Gregg Trahey, Ph.D.

Research Interests

Medical ultrasound, image guided surgery, adaptive imaging, imaging of tissue's mechanical properties, and radiation force imaging.

Bio

My laboratory develops and evaluates novel ultrasonic imaging methods. Current projects involve high resolutioon imaging of the breast and mechanical characterization of the breast and cardiovascular system. We conduct phantom, animal, ex vivo and in vivo trials. Current clinical trials involve imaging of soft and hard vascular plaques and mecahnical imaging of breast lesions.

Education

• B.S. University of Michigan, Ann Arbor, 1975
• M.S. University of Michigan, Ann Arbor, 1979
• Ph.D. Duke University, 1985

Positions

• Robert Plonsey Distinguished Professor of Biomedical Engineering
• Professor of Biomedical Engineering
• Professor in Radiology
• Bass Fellow

Awards, Honors, and Distinctions

• Fellow. Institute of Electrical and Electronics Engineers (IEEE). 2022
• MERIT Award. National Institutes of Health. 2009
• Fellows. American Institute for Medical and Biological Engineering. 1999

Courses Taught

• MEDPHY 738: Radiology in Practice
• ECE 392: Projects in Electrical and Computer Engineering
• BME 848L: Radiology in Practice

Publications

• Flint K, Huber M, Long J, Trahey G, Hall T. Clutter-Generating Phantom Material. Part I: Development of a Tunable, Acoustic Clutter-Generating Layer for Use With Ultrasound Tissue-Mimicking Phantoms. Ultrasound in medicine & biology. 2025 May;51(5):768u201376.
• Ahmed R, Trahey GE. Spatial Ambiguity Correction in Coherence-Based Average Sound Speed Estimation. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2024 Oct;71(10):1244u201354.
• Huber MT, Bradway DP, McNally PJ, Ellestad SC, Trahey GE. In Vivo Demonstration of a Real-Time Temporal SNR Acoustic Output Adjustment Method. IEEE Trans Ultrason Ferroelectr Freq Control. 2024 Aug;71(8):960u201371.
• Huber MT, Flint KM, McNally PJ, Ellestad SC, Trahey GE. Human Observer Sensitivity to Temporal Noise During B-Mode Ultrasound Scanning: Characterization and Imaging Implications. Ultrason Imaging. 2024 May;46(3):151u201363.
• Jin FQ, Kakkad V, Bradway DP, LeFevre M, Kisslo J, Khouri MG, et al. Evaluation of Myocardial Stiffness in Cardiac Amyloidosis Using Acoustic Radiation Force Impulse and Natural Shear Wave Imaging. Ultrasound Med Biol. 2023 Aug;49(8):1719u201327.
• Ahmed R, Foiret J, Ferrara K, Trahey GE. Large-Array Deep Abdominal Imaging in Fundamental and Harmonic Mode. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2023 May;70(5):406u201321.
• Huber M, Trahey G. Adaptive acoustic power and frequency adjustment in color Doppler imaging. In: IEEE International Ultrasonics Symposium, IUS. 2023.
• Ahmed R, Flint KM, Morgan MR, Trahey GE, Walker WF. Adaptive Models for Multi-Covariate Imaging of Sub-Resolution Targets (MIST). IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2022 Jul;69(7):2303u201317.
• Flint KM, Barre EC, Huber MT, McNally PJ, Ellestad SC, Trahey GE. An Automated Region-Selection Method for Adaptive ALARA Ultrasound Imaging. IEEE Trans Ultrason Ferroelectr Freq Control. 2022 Jul;69(7):2257u201369.
• Long J, Trahey G, Bottenus N. Spatial Coherence in Medical Ultrasound: A Review. Ultrasound in medicine & biology. 2022 Jun;48(6):975u201396.
• Huber M, Flint K, Trahey G. Human observer sensitivity to temporal noise in ultrasound imaging. In: IEEE International Ultrasonics Symposium, IUS. 2022.
• Huber M, Flint K, Trahey G. An adaptive acoustic output selection method feasible for implementation on existing clinical systems. In: IEEE International Ultrasonics Symposium, IUS. 2022.
• Ahmed R, Bottenus N, Long J, Trahey GE. Reverberation Clutter Suppression Using 2-D Spatial Coherence Analysis. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2022 Jan;69(1):84u201397.
• Offerdahl K, Huber M, Long W, Bottenus N, Nelson R, Trahey G. Occult Regions of Suppressed Coherence in Liver B-Mode Images. Ultrasound Med Biol. 2022 Jan;48(1):47u201358.
• Long J, Bottenus N, Trahey GE. Frequency-Dependent Spatial Coherence in Conventional and Chirp Transmissions. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2021 May;68(5):1707u201320.
• Bottenus N, LeFevre M, Cleve J, Crowley AL, Trahey G. Resolution and Speckle Reduction in Cardiac Imaging. IEEE Trans Ultrason Ferroelectr Freq Control. 2021 Apr;68(4):1131u201343.
• Huber M, Flint K, Barre E, Bradway D, McNally P, Ellestad S, et al. Mechanisms affecting ALARA MI selected in adaptive ultrasound imaging. In: IEEE International Ultrasonics Symposium, IUS. 2021.
• Flint K, Bottenus N, Bradway D, McNally P, Ellestad S, Trahey G. An Automated ALARA Method for Ultrasound: An Obstetric Ultrasound Feasibility Study. J Ultrasound Med. 2020 Dec 2;
• Morgan MR, Trahey GE, Walker WF. Intrinsic Tradeoffs in Multi-Covariate Imaging of Sub-Resolution Targets. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2020 Oct;67(10):1980u201392.
• Long J, Bottenus N, Trahey GE. Congruence of frequency-dependent spatial coherence between linear frequency-modulated pulses and conventional pulses. In: IEEE International Ultrasonics Symposium, IUS. 2020.
• Huber M, Long J, Flint K, Long W, Bottenus N, Trahey GE. Implementation of adaptive transmit parameter adjustment in ultrasound imaging. In: IEEE International Ultrasonics Symposium, IUS. 2020.
• Huang O, Long J, Long W, Pinton G, Trahey GE, Palmeri ML. UltraNet: Deep Learning Tools for Modeling Acoustic Wall Clutter. In: IEEE International Ultrasonics Symposium, IUS. 2020.
• Long J, Long W, Bottenus N, Trahey G. Coherence-based quantification of acoustic clutter sources in medical ultrasound. The Journal of the Acoustical Society of America. 2020 Aug;148(2):1051.
• Long W, Bottenus N, Trahey GE. Incoherent Clutter Suppression Using Lag-One Coherence. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2020 Aug;67(8):1544u201357.
• Morgan MR, Bottenus N, Trahey GE, Walker WF. Synthetic Aperture Focusing for Multi-Covariate Imaging of Sub-Resolution Targets. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2020 Jun;67(6):1166u201377.
• Huang O, Long W, Bottenus N, Lerendegui M, Trahey GE, Farsiu S, et al. MimickNet, Mimicking Clinical Image Post- Processing Under Black-Box Constraints. IEEE transactions on medical imaging. 2020 Jun;39(6):2277u201386.
• Bottenus N, Pinton GF, Trahey G. The Impact of Acoustic Clutter on Large Array Abdominal Imaging. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2020 Apr;67(4):703u201314.
• Li M, Lan B, Sankin G, Zhou Y, Liu W, Xia J, et al. Simultaneous Photoacoustic Imaging and Cavitation Mapping in Shockwave Lithotripsy. IEEE transactions on medical imaging. 2020 Feb;39(2):468u201377.
• Hollender P, Noor S, Bradway D, Trahey G. Force-Map Normalization for ARFI Imaging. In: IEEE International Ultrasonics Symposium, IUS. 2019. p. 411u20134.
• Huang O, Long W, Bottenus N, Trahey GE, Farsiu S, Palmeri ML. MimickNet, Matching Clinical Post-Processing under Realistic Black-Box Constraints. In: IEEE International Ultrasonics Symposium, IUS. 2019. p. 1145u201351.
• Bottenus N, Lefevre M, Cleve J, Crowley AL, Trahey G. K-space Compounding for Improved Endocardial Border Detection. In: IEEE International Ultrasonics Symposium, IUS. 2019. p. 1294u20137.
• Morgan MR, Trahey GE, Walker WF. Speckle coherence of piecewise-stationary stochastic targets. The Journal of the Acoustical Society of America. 2019 Sep;146(3):1721.
• Morgan MR, Trahey GE, Walker WF. Multi-covariate Imaging of Sub-resolution Targets. IEEE transactions on medical imaging. 2019 Jul;38(7):1690u2013700.
• Vejdani-Jahromi M, Freedman J, Trahey GE, Wolf PD. Measuring Intraventricular Pressure Using Ultrasound Elastography. Journal of ultrasound in medicineu202f: official journal of the American Institute of Ultrasound in Medicine. 2019 May;38(5):1167u201377.
• Kakkad V, LeFevre M, Hollender P, Kisslo J, Trahey GE. Non-invasive Measurement of Dynamic Myocardial Stiffness Using Acoustic Radiation Force Impulse Imaging. Ultrasound Med Biol. 2019 May;45(5):1112u201330.
• Morgan MR, Hyun D, Trahey GE. Short-lag Spatial Coherence Imaging in 1.5-D and 1.75-D Arrays: Elevation Performance and Array Design Considerations. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2019 Mar;
• Dobbins JT, Frush DP, Kigongo CJN, MacFall JR, Reiman RE, Trahey GE, et al. Medical imaging safety in global health radiology. In: Radiology in Global Health: Strategies, Implementation, and Applications. 2018. p. 85u2013105.
• Flint K, Bottenus N, Long W, Bradway D, McNally P, Ellestad S, et al. Implementation and Clinical Evaluation of a Fetal ALARA Ultrasound System. In: IEEE International Ultrasonics Symposium, IUS. 2018.
• Caenen A, Hollender P, Bottenus N, Segers P, Trahey G, Palmeri M. Investigating the Degree of Shear Wave Speed Anisotropy as a Function of Studied Ventricular Zone. In: IEEE International Ultrasonics Symposium, IUS. 2018.
• Long J, Long W, Bottenus N, Pintonl GF, Trahey GE. Implications of Lag-One Coherence on Real- Time Adaptive Frequency Selection. In: IEEE International Ultrasonics Symposium, IUS. 2018.
• Bottenus N, Long W, Long J, Trahey G. A Real-Time Lag-One Coherence Tool for Adaptive Imagmg. In: IEEE International Ultrasonics Symposium, IUS. 2018.
• Long W, Bottenus N, Trahey GE. Lag-One Coherence as a Metric for Ultrasonic Image Quality. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2018 Oct;65(10):1768u201380.
• Kakkad V, LeFevre M, Roy Choudhury K, Kisslo J, Trahey GE. Effect of Transmit Beamforming on Clutter Levels in Transthoracic Echocardiography. Ultrason Imaging. 2018 Jul;40(4):215u201331.
• Long W, Hyun D, Choudhury KR, Bradway D, McNally P, Boyd B, et al. Clinical Utility of Fetal Short-Lag Spatial Coherence Imaging. Ultrasound Med Biol. 2018 Apr;44(4):794u2013806.
• Bottenus N, Long W, Morgan M, Trahey G. Evaluation of Large-Aperture Imaging Through the ex Vivo Human Abdominal Wall. Ultrasound in medicine & biology. 2018 Mar;44(3):687u2013701.
• Vejdani-Jahromi M, Freedman J, Kim Y-J, Trahey GE, Wolf PD. Assessment of Diastolic Function Using Ultrasound Elastography. Ultrasound in medicine & biology. 2018 Mar;44(3):551u201361.
• Hollender P, Knight A, Caenen A, Shashikumar N, Lee I, Palmeri M, et al. Anisotropic Constructive Shearwave Interference Measurement of Transversely Anisotropic Materials. In: IEEE International Ultrasonics Symposium, IUS. 2018.
• Hollender P, Lipman SL, Trahey GE. Thee-Dimensional Single-Track-Location Shear Wave Elasticity Imaging. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2017 Dec;64(12):1784u201394.
• Dahl JJ, Hyun D, Li Y, Jakovljevic M, Bell MAL, Long WJ, et al. Coherence beamforming and its applications to the difficult-to-image patient. In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Long W, Hyun D, Choudhury K, Bradway D, McNally P, Ellestad S, et al. Notice of Removal: Translation of fetal short-lag spatial coherence (SLSC) imaging into clinical practice: A pilot study. In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Kakkad V, Ferlauto H, Bradway D, Heyde B, Kisslo J, Trahey G. Notice of Removal: Clinical feasibility of a noninvasive method to interrogate myocardial function via strain and acoustic radiation force-derived stiffness. In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Kakkad V, Hollender P, Kisslo J, Trahey G. Notice of Removal: Spatio-temporal consistency of transthoracic ARFI-derived metrics of myocardial function. In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Ferlauto H, Kakkad V, Heyde B, Kisslo J, Trahey G. Notice of Removal: A novel strain-based drift compensation algorithm for improved beat-to-beat repeatability of myocardial strain imaging: Preliminary in vivo results. In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Ferlauto H, Kakkad V, Heyde B, Kisslo J, Trahey G. A novel drift compensation algorithm for improved beat-to-beat repeatability of myocardial strain imaging: Preliminary in vivo results. In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Kakkad V, Hollender P, Palmeri M, Trahey G. Notice of Removal: Parameters impacting accuracy of ARFI-derived stiffness ratios: A simulation study with implications on measurement of dynamic myocardial stiffness. In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Hollender P, Bottenus N, Bradway D, Trahey G. Single track location comb-push ultrasound shear elastography (STL-CUSE). In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Hollender P, Kakkad V, Trahey G. Calibration of ARFI displacements using diastolic shear wave speeds for estimating systolic elasticity. In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Bottenus N, Long W, Morgan M, Trahey G. Notice of Removal: Swept synthetic study of large aperture imaging through ex vivo human abdominal wall. In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Hollender P, Kakkad V, Trahey G. Calibration of ARFI displacements using diastolic shear wave speeds for estimating systolic elasticity. In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Hollender P, Bottenus N, Bradway D, Trahey G. Single track location Comb-Push Ultrasound Shear Elastography (STL-CUSE). In: IEEE International Ultrasonics Symposium, IUS. 2017.
• Deng Y, Palmeri ML, Rouze NC, Trahey GE, Haystead CM, Nightingale KR. Quantifying Image Quality Improvement Using Elevated Acoustic Output in B-Mode Harmonic Imaging. Ultrasound Med Biol. 2017 Oct;43(10):2416u201325.
• Hollender P, Kuo L, Chen V, Eyerly S, Wolf P, Trahey G. Scanned 3-D Intracardiac ARFI and SWEI for Imaging Radio-Frequency Ablation Lesions. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2017 Jul;64(7):1034u201344.
• Heyde B, Bottenus N, Trahey G, Du2019Hooge J. Impact of beamforming strategies and regularisation on ultrasound displacement estimation using RF-based image registration. In: Proceedings - International Symposium on Biomedical Imaging. 2017. p. 911u20135.
• Jakovljevic M, Pinton GF, Dahl JJ, Trahey GE. Blocked Elements in 1-D and 2-D Arrays-Part I: Detection and Basic Compensation on Simulated and In Vivo Targets. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2017 Jun;64(6):910u201321.
• Jakovljevic M, Bottenus N, Kuo L, Kumar S, Dahl JJ, Trahey GE. Blocked Elements in 1-D and 2-D Arrays-Part II: Compensation Methods as Applied to Large Coherent Apertures. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2017 Jun;64(6):922u201336.
• Heyde B, Bottenus N, Du2019hooge J, Trahey GE. Evaluation of the Transverse Oscillation Technique for Cardiac Phased Array Imaging: A Theoretical Study. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2017 Feb;64(2):320u201334.
• Vejdani-Jahromi M, Freedman J, Nagle M, Kim Y-J, Trahey GE, Wolf PD. Quantifying Myocardial Contractility Changes Using Ultrasound-Based Shear Wave Elastography. Journal of the American Society of Echocardiographyu202f: official publication of the American Society of Echocardiography. 2017 Jan;30(1):90u20136.
• Bottenus N, Pinton G, Trahey G. Large coherent apertures: Improvements in deep abdominal imaging and fundamental limits imposed by clutter. In: IEEE International Ultrasonics Symposium, IUS. 2016.
• Hollender P, Palmeri M, Trahey G. Single track location Shear Wave Elasticity Imaging of the liver with reduced propagation windows. In: IEEE International Ultrasonics Symposium, IUS. 2016.
• Ramirez J, Bottenus N, Trahey G, Krolik JL. Synthetic aperture imaging with thinned linear sensor arrays for medical ultrasound. In: Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop. 2016.
• Vejdani-Jahromi M, Nagle M, Jiang Y, Trahey GE, Wolf PD. A Comparison of Acoustic Radiation Force-Derived Indices of Cardiac Function in the Langendorff Perfused Rabbit Heart. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2016 Sep;63(9):1288u201395.
• Bottenus N, Long W, Zhang HK, Jakovljevic M, Bradway DP, Boctor EM, et al. Feasibility of Swept Synthetic Aperture Ultrasound Imaging. IEEE transactions on medical imaging. 2016 Jul;35(7):1676u201385.
• Zhang HK, Cheng A, Bottenus N, Guo X, Trahey GE, Boctor EM. Synthetic tracked aperture ultrasound imaging: design, simulation, and experimental evaluation. Journal of medical imaging (Bellingham, Wash). 2016 Apr;3(2):027001.
• Jakovljevic M, Bottenus N, Kuo L, Kumar S, Dahl J, Trahey G. Detection of and compensation for blocked elements using large coherent apertures: Ex vivo studies. In: Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2016.
• Eyerly-Webb SA, Vejdani-Jahromi M, Kakkad V, Hollender P, Bradway D, Trahey G. Acoustic radiation force-based ultrasound elastography for cardiac imaging applications. In: Ultrasound Elastography for Biomedical Applications and Medicine. 2016. p. 504u201319.
• Hollender P, Vudatha V, Trahey G. Regularized, weighted temporal multiresolution speckle tracking of small displacements in ultrasound. In: 2015 IEEE International Ultrasonics Symposium, IUS 2015. 2015.
• Hollender P, Trahey G. Speckle bias as a 3-D offset for the tracking location of shear wave imaging. In: 2015 IEEE International Ultrasonics Symposium, IUS 2015. 2015.
• Hyun D, Trahey GE, Dahl JJ. Real-time high-framerate in vivo cardiac SLSC imaging with a GPU-based beamformer. In: 2015 IEEE International Ultrasonics Symposium, IUS 2015. 2015.
• Bottenus N, Long W, Bradway D, Trahey G. Phantom and in vivo demonstration of swept synthetic aperture imaging. In: 2015 IEEE International Ultrasonics Symposium, IUS 2015. 2015.
• Kakkad V, Kuo L, Bradway D, Trahey G, Sivak J, Kisslo J. In vivo transthoracic measurements of acoustic radiation force induced displacements in the heart over the cardiac cycle. In: 2015 IEEE International Ultrasonics Symposium, IUS 2015. 2015.
• Hollender P, Lipman S, Trahey G. Eliminating speckle noise with three-dimensional single-track-location shear wave elasticity imaging (STL-SWEI). In: 2015 IEEE International Ultrasonics Symposium, IUS 2015. 2015.
• Bottenus N, Trahey GE. Evaluation of the transverse oscillation method using the Cramer-Rao lower bound. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2015 Nov;62(11):2009u201317.
• Doherty JR, Dahl JJ, Kranz PG, El Husseini N, Chang H-C, Chen N-K, et al. Comparison of Acoustic Radiation Force Impulse Imaging Derived Carotid Plaque Stiffness With Spatially Registered MRI Determined Composition. IEEE Trans Med Imaging. 2015 Nov;34(11):2354u201365.
• Eyerly SA, Vejdani-Jahromi M, Dumont DM, Trahey GE, Wolf PD. The Evolution of Tissue Stiffness at Radiofrequency Ablation Sites During Lesion Formation and in the Peri-Ablation Period. Journal of cardiovascular electrophysiology. 2015 Sep;26(9):1009u201318.
• Hollender P, Bottenus N, Trahey G. A multiresolution approach to shear wave image reconstruction. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2015 Aug;62(8):1429u201339.
• Lediju Bell MA, Dahl JJ, Trahey GE. Resolution and brightness characteristics of short-lag spatial coherence (SLSC) images. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2015 Jul;62(7):1265u201376.
• Hollender PJ, Rosenzweig SJ, Nightingale KR, Trahey GE. Single- and multiple-track-location shear wave and acoustic radiation force impulse imaging: matched comparison of contrast, contrast-to-noise ratio and resolution. Ultrasound in medicine & biology. 2015 Apr;41(4):1043u201357.
• Kakkad V, Dahl J, Ellestad S, Trahey G. In vivo application of short-lag spatial coherence and harmonic spatial coherence imaging in fetal ultrasound. Ultrason Imaging. 2015 Apr;37(2):101u201316.
• Vejdani-Jahromi M, Nagle M, Trahey GE, Wolf PD. Ultrasound shear wave elasticity imaging quantifies coronary perfusion pressure effect on cardiac compliance. IEEE transactions on medical imaging. 2015 Feb;34(2):465u201373.
• Bottenus N, Trahey GE, u00dcstu00fcner KF. Ultrasound coherence imaging using hardware receive beamforming and broad transmit beams. In: Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2015.
• Zhang HK, Ergun E, Trahey GE, Boctor EM. Synthetic aperture ultrasound imaging with robotic aperture extension. In: Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2015.
• Bottenus N, Jakovljevic M, Boctor E, Trahey GE. Implementation of swept synthetic aperture imaging. In: Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2015.
• Bottenus NB, Trahey GE. Equivalence of time and aperture domain additive noise in ultrasound coherence. The Journal of the Acoustical Society of America. 2015 Jan;137(1):132u20138.
• Doherty JR, Palmeri ML, Trahey GE, Nightingale KR. Acoustic Radiation Force-Based Elasticity Imaging. In: Ultrasound Imaging and Therapy. 2015. p. 229u201359.
• Pinton G, Trahey G, Dahl J. Spatial coherence in human tissue: implications for imaging and measurement. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2014 Dec;61(12):1976u201387.
• Bahnson TD, Eyerly SA, Hollender PJ, Doherty JR, Kim Y-J, Trahey GE, et al. Feasibility of near real-time lesion assessment during radiofrequency catheter ablation in humans using acoustic radiation force impulse imaging. J Cardiovasc Electrophysiol. 2014 Dec;25(12):1275u201383.
• Hollender P, Rosenzweig S, Nightingale K, Trahey G. Micro-elasticity (u03bc-E): CNR and resolution of acoustic radiation force impulse imaging and single- and multiple track location shear wave elasticity imaging for visualizing small targets. In: IEEE International Ultrasonics Symposium, IUS. 2014. p. 703u20136.
• Vejdani-Jahromi M, Yang J, Trahey GE, Wolf PD. M-mode ARFI imaging demonstrates the effect of coronary perfusion on cardiac stiffness. In: IEEE International Ultrasonics Symposium, IUS. 2014. p. 113u20136.
• Hyun D, Trahey GE, Dahl JJ. Sparse sampling methods for efficient spatial coherence estimation. In: IEEE International Ultrasonics Symposium, IUS. 2014. p. 535u20138.
• Jakovljevic M, Kumar S, Kuo L, Trahey GE. Transcostal imaging with large coherent apertures: Ex vivo studies. In: IEEE International Ultrasonics Symposium, IUS. 2014. p. 1698u2013701.
• Dobbins JT, Frush DP, Kigongo CJN, MacFall JR, Reiman RE, Trahey GE. Medical imaging safety in the developing world. In: Radiology in Global Health: Strategies, Implementation, and Applications. 2014. p. 41u201360.
• Hyun D, Trahey GE, Jakovljevic M, Dahl JJ. Short-lag spatial coherence imaging on matrix arrays, part 1: Beamforming methods and simulation studies. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2014 Jul;61(7):1101u201312.
• Jakovljevic M, Byram BC, Hyun D, Dahl JJ, Trahey GE. Short-lag spatial coherence imaging on matrix arrays, part II: Phantom and in vivo experiments. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2014 Jul;61(7):1113u201322.
• Byram B, Kim H, Van Assche L, Wolf PD, Trahey GE. The feasibility of myocardial infarct visualization using atrial kick induced strain (AKIS) contrast. Ultrasound Med Biol. 2014 Jun;40(6):1104u201317.
• Eyerly SA, Bahnson TD, Koontz JI, Bradway DP, Dumont DM, Trahey GE, et al. Contrast in intracardiac acoustic radiation force impulse images of radiofrequency ablation lesions. Ultrason Imaging. 2014 Apr;36(2):133u201348.
• Vejdani-Jahromi M, Kiplagat A, Trahey GE, Wolf PD. The effect of acute coronary perfusion change on cardiac function measured by Shear Wave Elasticity Imaging. In: Annual International Conference of the IEEE Engineering in Medicine and Biology Society IEEE Engineering in Medicine and Biology Society Annual International Conference. 2014. p. 5072u20135.
• Doherty JR, Dahl JJ, Allen JD, Ham KL, Trahey GE. A harmonic tracking method for improved visualization of arterial structures with acoustic radiation force impulse imaging. IEEE International Ultrasonics Symposium, IUS. 2013 Dec 1;1769u201372.
• Pinton G, Trahey G, Dahl J. Spatial coherence and its relationship to human tissue: An analytical description of imaging methods. IEEE International Ultrasonics Symposium, IUS. 2013 Dec 1;596u20139.
• Pinton G, Trahey G, Dahl J. Spatial coherence and its relationship to human tissue: An analytical description of imaging methods. IEEE International Ultrasonics Symposium, IUS. 2013 Dec 1;1288u201391.
• Jakovljevic M, Hyun D, Byram B, Dahl J, Trahey G. Volumetric SLSC imaging of vasculature on a clinical matrix array. IEEE International Ultrasonics Symposium, IUS. 2013 Dec 1;1240u20133.
• Hollender P, Rosenzweig S, Eyerly S, Wolf P, Trahey G. Three-dimensional fusion of Shear Wave Imaging and electro-anatomical mapping for intracardiac radiofrequency ablation monitoring. IEEE International Ultrasonics Symposium, IUS. 2013 Dec 1;108u201311.
• Hollender P, Kuo L, Chen V, Eyerly S, Trahey G. A comparison of intracardiac ARFI and SWI for imaging radiofrequency ablation lesions. IEEE International Ultrasonics Symposium, IUS. 2013 Dec 1;112u20135.
• Byram B, Oliveri L, Wolf P, Trahey G. Acute and chronic myocardial infarct differentiation using atrial kick induced strain (AKIS) imaging. IEEE International Ultrasonics Symposium, IUS. 2013 Dec 1;104u20137.
• Bottenus N, Dahl J, Trahey G. Apodization schemes for short-lag spatial coherence imaging. IEEE International Ultrasonics Symposium, IUS. 2013 Dec 1;1276u20139.
• Jakovljevic M, Dahl J, Trahey GE. Identification and impact of blocked elements in 1-D and 2-D arrays. IEEE International Ultrasonics Symposium, IUS. 2013 Dec 1;1296u20139.
• Hyun D, Trahey GE, Dahl JJ. In vivo demonstration of a real-time simultaneous B-mode/spatial coherence GPU-based beamformer. IEEE International Ultrasonics Symposium, IUS. 2013 Dec 1;1280u20133.
• Doherty JR, Dahl JJ, Trahey GE. Harmonic tracking of acoustic radiation force-induced displacements. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2013 Nov;60(11):2347u201358.
• Lediju Bell MA, Goswami R, Kisslo JA, Dahl JJ, Trahey GE. Short-lag spatial coherence imaging of cardiac ultrasound data: initial clinical results. Ultrasound Med Biol. 2013 Oct;39(10):1861u201374.
• Bottenus N, Byram BC, Dahl JJ, Trahey GE. Synthetic aperture focusing for short-lag spatial coherence imaging. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2013 Sep;60(9):1816u201326.
• Hollender P, Bradway D, Wolf P, Goswami R, Trahey G. Intracardiac acoustic radiation force impulse (ARFI) and shear wave imaging in pigs with focal infarctions. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2013 Aug;60(8):1669u201382.
• Hyun D, Trahey GE, Dahl J. A GPU-based real-time spatial coherence imaging system. Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2013 Jun 5;8675.
• Bottenus N, Byram BC, Trahey GE. A synthetic aperture study of aperture size in the presence of noise and in vivo clutter. Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2013 Jun 5;8675.
• Eyerly SA, Dumont DM, Trahey GE, Wolf PD. In vitro monitoring of the dynamic elasticity changes during radiofrequency ablation with acoustic radiation force impulse imaging. Journal of cardiovascular electrophysiology. 2013 Apr;24(4):472u20133.
• Doherty JR, Trahey GE, Nightingale KR, Palmeri ML. Acoustic radiation force elasticity imaging in diagnostic ultrasound. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2013 Apr;60(4):685u2013701.
• Jakovljevic M, Trahey GE, Nelson RC, Dahl JJ. In vivo application of short-lag spatial coherence imaging in human liver. Ultrasound Med Biol. 2013 Mar;39(3):534u201342.
• Doherty JR, Dumont DM, Trahey GE, Palmeri ML. Acoustic radiation force impulse imaging of vulnerable plaques: a finite element method parametric analysis. Journal of biomechanics. 2013 Jan;46(1):83u201390.
• Byram B, Trahey GE, Palmeri M. Bayesian speckle tracking. Part II: biased ultrasound displacement estimation. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2013 Jan;60(1):144u201357.
• Byram B, Trahey GE, Palmeri M. Bayesian speckle tracking. Part I: an implementable perturbation to the likelihood function for ultrasound displacement estimation. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2013 Jan;60(1):132u201343.
• Bell MAL, Goswami R, Dahl JJ, Trahey GE. Improved visualization of endocardial borders with Short-Lag Spatial Coherence imaging of fundamental and harmonic ultrasound data. IEEE International Ultrasonics Symposium, IUS. 2012 Dec 1;2129u201332.
• Eyerly SA, Bahnson TD, Koontz JI, Bradway DP, Dumont DM, Trahey GE, et al. Confirmation of cardiac radiofrequency ablation treatment using intra-procedure acoustic radiation force impulse imaging. In: IEEE International Ultrasonics Symposium, IUS. 2012. p. 2037u201340.
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• Dahl JJ, Dumont DM, Miller EM, Schwark E, Allen JD, Trahey GE. Characterization of In Vivo atherosclerotic plaques in the carotid artery with acoustic radiation force impulse imaging. Proceedings - IEEE Ultrasonics Symposium. 2006 Dec 1;1:706u20139.
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• Dahl JJ, Ivancevich NM, Keen CG, Trahey GE, Smith SW. Phase correction of skull aberration with 1.75-D and 2-D arrays using speckle targets. Proceedings - IEEE Ultrasonics Symposium. 2005 Dec 1;2:1323u20136.
• Pinton GF, Trahey GE. Numerical methods for axisymmetric and 3D nonlinear beams. Proceedings - IEEE Ultrasonics Symposium. 2005 Dec 1;2:1291u20134.
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• Sharma A, Trahey G, Frinkley K, Soo MS, Palmeri M, Nightingale K. Image processing and data acquisition optimization for Acoustic Radiation Force Impulse imaging of in vivo breast masses. In: Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2005. p. 205u201315.
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• Nightingale K, Palmeri M, Frinkley K, Sharma A, Zhai L, Trahey G. Ultrasonic imaging of the mechanical properties of tissues using localized, transient acoustic radiation FORCE. In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 2005. p. 981u20134.
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• Ivancevich NM, Chu KK, Dahl JD, Light ED, Trahey GE, Idriss SF, et al. Real time 3D ultrasound imaging of the brain. Proceedings - IEEE Ultrasonics Symposium. 2004 Dec 1;1:110u20133.
• Dahl JJ, Soo MS, Trahey GE. Clinical evaluation of combined spatial compounding and adaptive imaging in breast tissue. Ultrason Imaging. 2004 Oct;26(4):203u201316.
• Trahey GE, Palmeri ML, Bentley RC, Nightingale KR. Acoustic radiation force impulse imaging of the mechanical properties of arteries: in vivo and ex vivo results. Ultrasound Med Biol. 2004 Sep;30(9):1163u201371.
• Fahey BJ, Nightingale KR, Stutz DL, Trahey GE. Acoustic radiation force impulse imaging of thermally- and chemically-induced lesions in soft tissues: preliminary ex vivo results. Ultrasound in medicine & biology. 2004 Mar;30(3):321u20138.
• Nightingale K, Soo MS, Palmeri M, Congdon A, Frinkley K, Trahey G. Imaging tissue mechanical properties using impulsive acoustic radiation force. 2004 2nd IEEE International Symposium on Biomedical Imaging: Macro to Nano. 2004 Jan 1;1:41u20134.
• Hsu SJ, Palermi ML, Nightingale KR, McAleavey SA, Dahl JD, Trahey GE. Shear wave anisotropy imaging. In: Proceedings of the IEEE Ultrasonics Symposium. 2003. p. 1090u20133.
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• Dahl JJ, Trahey GE. Off-axis scatterer filters for improved aberration measurements. Proceedings of the IEEE Ultrasonics Symposium. 2003 Dec 1;1:343u20137.
• Nightingale K, McAleavey S, Trahey G. Shear-wave generation using acoustic radiation force: in vivo and ex vivo results. Ultrasound in medicine & biology. 2003 Dec;29(12):1715u201323.
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• Gallippi CM, Nightingale KR, Trahey GE. Blind source separation-based adaptive filtering of physiological and ARFI-induced tissue, blood, and cyst fluid motion, in-vivo. In: Proceedings of the IEEE Ultrasonics Symposium. 2003. p. 841u20136.
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• Fahey BJ, Nightingale KR, Wolf PD, Trahey GE. ARFI imaging of thermal lesions in ex vivo and in vivo soft tissues. In: Proceedings of the IEEE Ultrasonics Symposium. 2003. p. 562u20137.
• Dahl JJ, Trahey GE. Off-axis scatterer filters for improved aberration measurements. Proceedings of the IEEE Ultrasonics Symposium. 2003 Dec 1;2:1094u20138.
• McAleavey SA, Dahl JJ, Pinton GF, Trahey GE. Real time adaptive imaging with 1.75D, high frequency arrays. Proceedings of the IEEE Ultrasonics Symposium. 2003 Dec 1;1:335u20138.
• Gallippi CM, Trahey GE. Blind Source Separation-based velocity estimation (BSSVE): Simulation and clinical results. Proceedings of the IEEE Ultrasonics Symposium. 2003 Dec 1;1:855u201360.
• Fernandez AT, Trahey GE. Two-dimensional phase aberration correction using an ultrasonic 1.75D array: Case study on breast microcalcifications. Proceedings of the IEEE Ultrasonics Symposium. 2003 Dec 1;1:348u201353.
• Gallippi CM, Nightingale KR, Trahey GE. BSS-based filtering of physiological and ARFI-induced tissue and blood motion. Ultrasound in medicine & biology. 2003 Nov;29(11):1583u201392.
• Dahl JJ, Guenther D, Trahey GE. Performance evaluation of spatial compounding in the presence of aberration and adaptive imaging. Proceedings of SPIE - The International Society for Optical Engineering. 2003 Sep 12;5035:1u201311.
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• McAleavey SA, Nightingale KR, Trahey GE. Estimates of echo correlation and measurement bias in acoustic radiation force impulse imaging. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2003 Jun;50(6):631u201341.
• Fernandez AT, Gammelmark KL, Dahl JJ, Keen CG, Gauss RC, Trahey GE. Synthetic elevation beamforming and image acquisition capabilities using an 8 x 128 1.75D array. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2003 Jan;50(1):40u201357.
• Nock LF, Brunke SS, Jiang H, Mai JJ, Trahey GE, Von Behren P. A new medical ultrasound research interface. Proceedings of the IEEE Ultrasonics Symposium. 2002 Dec 1;2:1571u20133.
• McAleavey SA, Palmeri M, Gracewski S, Trahey GE. Ferromagnetic brachytherapy seed motion in soft tissue: Models, measurements and ultrasound detection. Proceedings of the IEEE Ultrasonics Symposium. 2002 Dec 1;2:1575u20139.
• Gallippi CM, Trahey GE. Adaptive clutter filtering via blind source separation for two-dimensional ultrasonic blood velocity measurement. Ultrasonic imaging. 2002 Oct;24(4):193u2013214.
• Nightingale K, Bentley R, Trahey G. Observations of tissue response to acoustic radiation force: opportunities for imaging. Ultrason Imaging. 2002 Jul;24(3):129u201338.
• Nightingale K, Nightingale R, Stutz D, Trahey G. Acoustic radiation force impulse imaging of in vivo vastus medialis muscle under varying isometric load. Ultrasonic imaging. 2002 Apr;24(2):100u20138.
• Nightingale K, Soo MS, Nightingale R, Trahey G. Acoustic radiation force impulse imaging: in vivo demonstration of clinical feasibility. Ultrasound Med Biol. 2002 Feb;28(2):227u201335.
• Nightingale K, Soo MS, Nightingale R, Bentley R, Stutz D, Palmeri M, et al. Acoustic radiation force impulse imaging: Remote palpation of the mechanical properties of tissue. Proceedings of the IEEE Ultrasonics Symposium. 2002;2:1821u201330.
• Keen C, Gauss R, Fernandez A, Trahey G. Comparison of normal and harmonic ultrasonic imaging with a multirow array. In: Proceedings - International Symposium on Biomedical Imaging. 2002. p. 441u20134.
• Gallippi CM, Trahey GE. Adaptive clutter filtering via blind signal separation for lateral blood velocity measurement. Proceedings of the IEEE Ultrasonics Symposium. 2002 Jan 1;2:1517u201322.
• Fernandez AT, Dahl JJ, Gammelmark K, Dumont DM, Trahey GE. High resolution ultrasound deamforming using synthetic and adaptive imaging techniques. In: Proceedings - International Symposium on Biomedical Imaging. 2002. p. 433u20136.
• Nightingale K, Stutz D, Bentley R, Trahey G. Acoustic radiation force impulse imaging: EX vivo and in vivo demonstration of transient shear wave propagation. In: Proceedings - International Symposium on Biomedical Imaging. 2002. p. 525u20138.
• Fernandez AT, Dahl JJ, Dumont DM, Trahey GE. Array elevation requirements in phase aberration correction using an 8u00d7128 1.75D array. Proceedings of SPIE - The International Society for Optical Engineering. 2002 Jan 1;4687:79u201390.
• Fernandez AT, Dahl JJ, Dumont DM, Trahey GE. Aberration measurement and correction with a high resolution 1.75D array. Proceedings of the IEEE Ultrasonics Symposium. 2001 Dec 1;2:1489u201394.
• Nightingale K, Nightingale R, Trahey G. Evaluation of the mechanical properties of active skeletal muscle using acoustic radiation force impulse imaging. Proceedings of the IEEE Ultrasonics Symposium. 2001 Dec 1;2:1627u201331.
• Ng GC, Trahey GE. Adaptive diagnostic ultrasonic imaging. Comptes Rendus de lu2019Academie des Sciences - Series IV: Physics, Astrophysics. 2001 Oct 1;2(8):1113u201330.
• Nightingale KR, Palmeri ML, Nightingale RW, Trahey GE. On the feasibility of remote palpation using acoustic radiation force. The Journal of the Acoustical Society of America. 2001 Jul;110(1):625u201334.
• Bohs LN, Gebhart SC, Anderson ME, Geiman BJ, Trahey GE. 2-D motion estimation using two parallel receive beams. IEEE Trans Ultrason Ferroelectr Freq Control (USA). 2001;48(2):392u2013408.
• Gallippi CM, Trahey GE. Automatic image registration for MR and ultrasound cardiac images. In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2001. p. 148u201354.
• Nightingale KR, Soo MS, Nightingale RW, Trahey GE. Investigation of real-time remote palpation imaging. Proceedings of SPIE - The International Society for Optical Engineering. 2001 Jan 1;4325:113u20139.
• Gallippi CM, Bohs LN, Anderson ME, Congdon AN, Trahey GE. Lateral blood velocity measurement in the carotid artery via speckle tracking. Proceedings of the IEEE Ultrasonics Symposium. 2001 Jan 1;2:1451u20135.
• Gauss RC, Trahey GE, Soo MS. Wavefront estimation in the human breast. Proceedings of SPIE - The International Society for Optical Engineering. 2001 Jan 1;4325:172u201381.
• Anderson ME, Soo MS, Trahey GE. In vivo breast tissue backscatter measurements with 7.5- and 10-MHz transducers. Ultrasound Med Biol. 2001 Jan;27(1):75u201381.
• Nightingale K, Soo MS, Nightingale R, Bentley R, Trahey G. In vivo demonstration of acoustic radiation force impulse (ARFI) imaging in the thyroid, abdomen, and breast. Proceedings of the IEEE Ultrasonics Symposium. 2001;2:1633u20138.
• Geiman BJ, Gauss RC, Trahey GE. In vivo comparison of fundamental and harmonic lateral transmit beam shapes. Proceedings of the IEEE Ultrasonics Symposium. 2000 Dec 1;2:1669u201375.
• Nightingale K, Palmeri M, Nightingale R, Trahey G. Acoustic remote palpation: Initial in vivo results. In: Proceedings of the IEEE Ultrasonics Symposium. 2000. p. 1553u20138.
• Fernandez AT, Keen CG, Gammelmark KL, Gauss RC, Oakley C, Trahey GE. Adaptive imaging using an 8 X 128 array. Proceedings of the IEEE Ultrasonics Symposium. 2000 Dec 1;2:1659u201363.
• Anderson ME, Soo MSC, Trahey GE. Optimizing visualization of breast microcalcifications. Proceedings of the IEEE Ultrasonics Symposium. 2000 Jan 1;2:1315u201320.
• Nightingale KR, Nightingale RW, Palmeri ML, Trahey GE. A finite element model of remote palpation of breast lesions using radiation force: factors affecting tissue displacement. Ultrasonic imaging. 2000 Jan;22(1):35u201354.
• Anderson ME, McKeag MS, Trahey GE. The impact of sound speed errors on medical ultrasound imaging. J Acoust Soc Am (USA). 2000;107(6):3540u20138.
• Geiman BJ, Bohs LN, Anderson ME, Breit SM, Trahey GE. A novel interpolation strategy for estimating subsample speckle motion. Phys Med Biol (UK). 2000;45(6):1541u201352.
• Bohs LN, Geiman BJ, Anderson ME, Gebhart SC, Trahey GE. Speckle tracking for multi-dimensional flow estimation. Ultrasonics (Netherlands). 2000;38(1u20138):369u201375.
• Nightingale KR, Trahey GE. A finite element model for simulating acoustic streaming in cystic breast lesions with experimental validation. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 2000 Jan;47(1):201u201314.
• Nightingale K, Nightingale R, Palmeri M, Trahey G. Finite element analysis of radiation force induced tissue motion with experimental validation. In: Proceedings of the IEEE Ultrasonics Symposium. 1999. p. 1319u201323.
• Anderson ME, Soo MSC, Trahey GE. In vivo breast tissue backscatter study with 7.5 MHz and 10 MHz probes. Proceedings of the IEEE Ultrasonics Symposium. 1999 Dec 1;2:1311u20134.
• Gauss RC, Trahey GE, Soo MS. Adaptive imaging in the breast. Proceedings of the IEEE Ultrasonics Symposium. 1999 Dec 1;2:1563u20139.
• Nightingale KR, Kornguth PJ, Trahey GE. The use of acoustic streaming in breast lesion diagnosis: a clinical study. Ultrasound in medicine & biology. 1999 Jan;25(1):75u201387.
• Gauss RC, Trahey GE. Adaptive imaging in the thyroid using fundamental and harmonic echo data. Proceedings of the IEEE Ultrasonics Symposium. 1999 Jan 1;2:1515u20139.
• Anderson ME, McKeag MS, Gauss RC, Soo MSC, Trahey GE. Application of sound speed estimation and mapping to multi-layer media and in vivo data. Proceedings of the IEEE Ultrasonics Symposium. 1998 Dec 1;2:1393u20136.
• Anderson ME, Trahey GE. The direct estimation of sound speed using pulse-echo ultrasound. J Acoust Soc Am (USA). 1998;104(5):3099u2013106.
• Friemel BH, Bohs LN, Nightingale KR, Trahey GE. Speckle decorrelation due to two-dimensional flow gradients. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 1998 Jan;45(2):317u201327.
• Anderson ME, Soo MC, Trahey GE. Microcalcifications as elastic scatterers under ultrasound. IEEE Trans Ultrason Ferroelectr Freq Control. 1998;45(4):925u201334.
• Walker WF, Trahey GE. The application of k-space in pulse echo ultrasound. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 1998 Jan;45(3):541u201358.
• Bohs LN, Geiman BJ, Anderson ME, Breit SM, Trahey GE. Ensemble tracking for 2D vector velocity measurement: Experimental and initial clinical results. IEEE Trans Ultrason Ferroelectr Freq Control (USA). 1998;45(4):912u201324.
• Gauss RC, Scott M, Trahey GE. Wavefront distortion measurements in the human breast. Proceedings of the IEEE Ultrasonics Symposium. 1997 Dec 1;2:1547u201351.
• Geiman B, Bohs L, Anderson M, Breit S, Trahey G. Comparison of algorithms for tracking sub-pixel speckle motion. Proceedings of the IEEE Ultrasonics Symposium. 1997 Dec 1;2:1239u201342.
• Nightingale K, Kornguth P, Breit S, Liu S, Trahey G. Utilization of acoustic streaming to classify breast lesions in vivo. In: Proceedings of the IEEE Ultrasonics Symposium. 1997. p. 1419u201322.
• Walker WF, Trahey GE. Aberrator integration error in adaptive imaging. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 1997 Dec 1;44(4):780u201391.
• Walker WF, Trahey GE. Speckle coherence and implications for adaptive imaging. The Journal of the Acoustical Society of America. 1997 Apr;101(4):1847u201358.
• Anderson ME, Soo MS, Bentley RC, Trahey GE. The detection of breast microcalcifications with medical ultrasound. J Acoust Soc Am. 1997 Jan;101(1):29u201339.
• Ng GC, Freiburger PD, Walker WF, Trahey GE. A speckle target adaptive imaging technique in the presence of distributed aberrations. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 1997 Jan;44(1):140u201351.
• Freiburger PD, Trahey GE. Parallel processing techniques for the speckle brightness phase aberration correction algorithm. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 1997 Jan;44(2):431u201344.
• Ng GC, Walker WF, Trahey GE. Improvement of signal correlation for adaptive imaging using the translating transmit aperture algorithm. Proceedings of the IEEE Ultrasonics Symposium. 1996 Dec 1;2:1395u2013400.
• Geiman B, Bohs L, Czenszak S, Anderson M, Trahey G. Initial experimental results using ensemble tracking for 2D vector velocity measurement. Proceedings of the IEEE Ultrasonics Symposium. 1996 Dec 1;2:1241u20134.
• Nightingale KR, Kornguth PJ, Trahey GE. Streaming detection: improvements in sensitivity. In: Proceedings of the IEEE Ultrasonics Symposium. 1996. p. 1261u20134.
• Anderson ME, Trahey GE, Soo MS, Bentley RC. Microcalcifications as elastic scatterers under ultrasound: implications for medical imaging. Proceedings of the IEEE Ultrasonics Symposium. 1996;2:1463u20137.
• Bohs LN, Geiman BJ, Nightingale KR, Choi CD, Friemel BH, Trahey GE. Ensemble tracking: a new method for 2D vector velocity measurement. Proceedings of the IEEE Ultrasonics Symposium. 1995 Dec 1;2:1485u20138.
• Walker WF, Trahey GE. Application of K-space in medical ultrasound. Proceedings of the IEEE Ultrasonics Symposium. 1995 Dec 1;2:1379u201383.
• Walker WF, Trahey GE. Limits on the performance of near field phase aberration correction. Proceedings of the IEEE Ultrasonics Symposium. 1995 Dec 1;2:1461u20135.
• Friemel BH, Bohs LN, Trahey GE. Relative performance of two-dimensional speckle-tracking techniques: normalized correlation, non-normalized correlation and sum-absolute-difference. Proceedings of the IEEE Ultrasonics Symposium. 1995 Dec 1;2:1481u20134.
• Ng GC, Freiburger PD, Walker WF, Trahey GE. New technique for adaptive imaging in the presence of distributed aberrations. Proceedings of the IEEE Ultrasonics Symposium. 1995 Dec 1;2:1455u20139.
• Anderson M, Soo MS, Bentley R, Trahey G. Evaluation of the ultrasonic detectability of microcalcifications. Proceedings of the IEEE Ultrasonics Symposium. 1995;2:1161u20136.
• Walker WF, Trahey GE. A Fundamental Limit on Delay Estimation Using Partially Correlated Speckle Signals. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 1995 Jan 1;42(2):301u20138.
• Nightingale KR, Kornguth PJ, Walker WF, McDermott BA, Trahey GE. A novel ultrasonic technique for differentiating cysts from solid lesions: preliminary results in the breast. Ultrasound in medicine & biology. 1995 Jan;21(6):745u201351.
• Bohs LN, Friemel BH, Kisslo J, Harfe DT, Nightingale KR, Trahey GE. Three-dimensional flow images by reconstruction from two-dimensional vector velocity maps. J Am Soc Echocardiogr. 1995;8(6):915u201323.
• Bohs LN, Friemel BH, Trahey GE. Experimental velocity profiles and volumetric flow via two-dimensional speckle tracking. Ultrasound in medicine & biology. 1995 Jan;21(7):885u201398.
• Walker WF, Trahey GE. Real-time synthetic receive aperture imaging: experimental results. Proceedings of the IEEE Ultrasonics Symposium. 1994 Dec 1;3:1657u201360.
• Walker WF, Trahey GE. Fundamental limit on the accuracy of speckle signal alignment. Proceedings of the IEEE Ultrasonics Symposium. 1994 Dec 1;3:1787u201391.
• Alsberg E, Trahey GE, Bohs LN, Friemel BH, Nightingale KR, Walker WF. Three-dimensional flow visualization via reconstruction from successive two-dimensional vector velocity maps. In: Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. 1994. p. 598u20139.
• Bohs LN, Friemel BH, Trahey GE. Volumetric flow measured in a laminar jet phantom using a two-dimensional speckle tracking system. Proceedings of the IEEE Ultrasonics Symposium. 1994 Dec 1;3:1697u2013700.
• Walker WF, Trahey GE. Fundamental limit on the performance of correlation based phase correction and flow estimation techniques. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 1994 Sep 1;41(5):646u201354.
• Walker WF, Trahey GE. A Fundamental Limit on the Performance of Correlation Based Phase Correction and Flow Estimation Techniques. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 1994 Jan 1;41(5):644u201354.
• Ng GC, Worrell SS, Freiburger PD, Trahey GE. A Comparative Evaluation of Several Algorithms for Phase Aberration Correction. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 1994 Jan 1;41(5):631u201343.
• Nightingale KR, Kornguth PJ, Walker WF, Glasgow SC, Jett EA, Trahey GE. Generation and detection of acoustic streaming to differentiate between solid and cystic breast lesions. Proceedings of the IEEE Ultrasonics Symposium. 1994 Jan 1;3:1653u20136.
• Walker WF, Trahey GE. Fundamental limit on the performance of phase aberration correction and correlation based flow estimates in medical ultrasound. Proceedings of the IEEE Ultrasonics Symposium. 1993 Dec 1;2:1149u201353.
• Friemel BH, Nightingale KR, Bohs LN, Trahey GE. Wall filtering challenges in two-dimensional vector velocity estimation. In: Proceedings of the IEEE Ultrasonics Symposium. 1993. p. 1031u20134.
• Walker WF, Friemel BH, Bohs LN, Trahey GE. Real-time imaging of tissue vibration using a two-dimensional speckle tracking system. Proceedings of the IEEE Ultrasonics Symposium. 1993 Dec 1;2:873u20137.
• Freiburger PD, Worrell SS, Ng GC, Trahey GE. Parallel processing system for real-time phase aberration correction using an improved phase extraction technique. Proceedings of the IEEE Ultrasonics Symposium. 1993 Dec 1;2:1135u20138.
• Bohs LN, Friemel BH, McDermott BA, Trahey GE. Real-time system for angle-independent US of blood flow in two dimensions: initial results. Radiology. 1993 Jan;186(1):259u201361.
• Bohs LN, Friemel BH, McDermott BA, Trahey GE. A real time system for quantifying and displaying two-dimensional velocities using ultrasound. Ultrasound in medicine & biology. 1993 Jan;19(9):751u201361.
• Freiburger PD, Sullivan DC, LeBlanc BH, Smith SW, Trahey GE. Two dimensional ultrasonic beam distortion in the breast: in vivo measurements and effects. Ultrason Imaging. 1992 Oct;14(4):398u2013414.
• Smith SW, Trahey GE, von Ramm OT. Two-dimensional arrays for medical ultrasound. Ultrasonic imaging. 1992 Jul;14(3):213u201333.
• Bohs LN, Zhao D, Trahey GE. Phase aberration correction using echo signals from moving targets. II: Experimental system and results. Ultrasonic imaging. 1992 Apr;14(2):111u201320.
• Zhao D, Bohs LN, Trahey GE. Phase aberration correction using echo signals from moving targets. I: Description and theory. Ultrasonic imaging. 1992 Apr;14(2):97u2013110.
• Ramamurthy BS, Trahey GE. Physical factors affecting the performance of two-dimensional vector flow imaging. In: Proceedings - IEEE Ultrasonics Symposium. 1992. p. 1227u201330.
• Durgin HW, Freiburger PD, Sullivan DC, Trahey GE. Large aperture phase error measurement and effects. In: Proceedings - IEEE Ultrasonics Symposium. 1992. p. 623u20137.
• Trahey GE, Nock LF. Synthetic receive aperture imaging with phase correction for motion and for tissue inhomogeneities. II. Effects of and correction for motion. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 1992 Jan;39(4):496u2013501.
• Nock LF, Trahey GE. Synthetic receive aperture imaging with phase correction for motion and for tissue inhomogeneities. I. Basic principles. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 1992 Jan;39(4):489u201395.
• Zhao D, Trahey GE. A statistical analysis of phase aberration correction using image quality factors in coherent imaging systems. IEEE transactions on medical imaging. 1992 Jan;11(3):446u201352.
• Friemel BH, Bohs LN, McDermott BA, Trahey GE. Initial results with the real-time SAD vector velocity estimation system: Constant velocity calibration. In: Proceedings - IEEE Ultrasonics Symposium. 1992. p. 1179u201382.
• Trahey GE, Nock LF, Freiburger PD, Kaelber DC. A system for high resolution ultrasonic breast imaging. Proceedings of the Annual Conference on Engineering in Medicine and Biology. 1991 Dec 1;13(pt 1):133u20135.
• Trahey GE, Freiburger PD, Ng G, Sullivan DC. The impact of acoustic velocity variations on target detectability in ultrasonic images of the breast. Invest Radiol. 1991 Sep;26(9):782u201391.
• Ramamurthy BS, Trahey GE. Potential and limitations of angle-independent flow detection algorithms using radio-frequency and detected echo signals. Ultrasonic imaging. 1991 Jul;13(3):252u201368.
• Bohs LN, Trahey GE. A novel method for angle independent ultrasonic imaging of blood flow and tissue motion. IEEE transactions on bio-medical engineering. 1991 Mar;38(3):280u20136.
• Smith SW, Trahey GE, Von Ramm OT. Two-dimensional arrays for medical ultrasound. In: Proceedings - IEEE Ultrasonics Symposium. 1991. p. 625u20138.
• Trahey GE, Freiburger PD, Nock LF, Sullivan DC. In vivo measurements of ultrasonic beam distortion in the breast. Ultrason Imaging. 1991 Jan;13(1):71u201390.
• Zhao D, Trahey GE. Comparisons of image quality factors for phase aberration correction with diffuse and point targets: theory and experiments. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 1991 Jan;38(2):125u201332.
• Trahey GE, Freiburger PD. An evaluation of transducer design and algorithm performance for two dimensional phase aberration correction. In: Proceedings - IEEE Ultrasonics Symposium. 1991. p. 1181u20137.
• Friemel BH, Bohs LN, Trahey GE. A real-time system for angle-independent velocity detection. In: Proceedings - IEEE Ultrasonics Symposium. 1991. p. 1265u20138.
• Zhao D, Trahey GE. Two algorithms for correcting phase aberration in a computer-controlled ultrasonic imaging system. 1990 Dec 1;38u201343.
• Bohs LN, Trahey GE. Real time ultrasonic flow imaging. Proceedings of the Annual Conference on Engineering in Medicine and Biology. 1990 Dec 1;(pt 2):670.
• Nock LF, Trahey GE. Synthetic aperture imaging in medical ultrasound with correction for motion artifacts. Ultrasonics Symposium Proceedings. 1990 Dec 1;3:1597u2013601.
• Zhao D, Trahey GE. A novel phase aberration correction technique based on local target motion. Ultrasonics Symposium Proceedings. 1990 Dec 1;3:1609u201312.
• Trahey GE, Zhao D, Freiburger PD, Carroll BA. A real-time adaptive ultrasonic imaging system. Investigative radiology. 1990 Sep;25(9):1029u201333.
• Trahey GE, Zhao D. Quality factors for phase aberration correction in medical ultrasound. Proceedings of SPIE - The International Society for Optical Engineering. 1990 Jul 1;1231:40u20139.
• Trahey G, Zhao D, Miglin JA, Smith SW. Experimental results with a real-time adaptive ultrasonic imaging system for viewing through distorting media. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 1990 Jan;37(5):418u201327.
• Trahey GE, Zhao D, Freiburger PD, Carroll BA. Preliminary investigations: A real-time adaptive ultrasonic imaging system. Investigative Radiology. 1990 Jan 1;25(9):1029u201333.
• Trahey GE. Phase aberration measurement and correction in medical ultrasound. Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. 1989 Dec 1;11 pt 2:397u20139.
• Trahey GE, Zhao D, Smith SW, Miglin JA. System for real-time, adaptive ultrasonic imaging. Ultrasonics Symposium Proceedings. 1989 Dec 1;2:873u20136.
• Nock L, Trahey GE, Smith SW. Phase aberration correction in medical ultrasound using speckle brightness as a quality factor. The Journal of the Acoustical Society of America. 1989 May;85(5):1819u201333.
• Trahey GE, Hubbard SM, von Ramm OT. Angle independent ultrasonic blood flow detection by frame-to-frame correlation of B-mode images. Ultrasonics. 1988 Sep;26(5):271u20136.
• Trahey GE, Smith SW. Properties of acoustical speckle in the presence of phase aberration. Part I: First order statistics. Ultrasonic imaging. 1988 Jan;10(1):12u201328.
• Smith SW, Trahey GE, Hubbard SM, Wagner RF. Properties of acoustical speckle in the presence of phase aberration. Part II: Correlation lengths. Ultrasonic imaging. 1988 Jan;10(1):29u201351.
• Trahey GE, Allison JW, Hubbard SM, von Ramm OT. MEASUREMENT OF LOCAL SPECKLE PATTERN DISPLACEMENT TO TRACK BLOOD FLOW IN TWO DIMENSIONS. Ultrasonics Symposium Proceedings. 1987 Dec 1;957u201361.
• Trahey GE, Allison JW, von Ramm OT. Angle independent ultrasonic detection of blood flow. IEEE transactions on bio-medical engineering. 1987 Dec;34(12):965u20137.
• Trahey GE, Allison JW, Smith SW, Von Ramm OT. Speckle reduction achievable by spatial compounding and frequency compounding: Experimental results and implications for target detectability. Proceedings of SPIE - The International Society for Optical Engineering. 1987 Sep 10;768:185u201392.
• Trahey GE, Allison JW, Von Ramm OT. Angle independent ultrasonic detection of blood flow. IEEE Trans Biomed Eng (USA). 1987;BME-34(12):965u20137.
• Trahey GE. International symposium on pattern recognition and acoustical imaging. Ultrasound in Medicine and Biology. 1987 Jan 1;13(6):385u20136.
• Trahey GE, Smith SW, Carroll BA, von Ramm OT. SPECKLE SNR VS. LATERAL RESOLUTION IN ULTRASOUND IMAGING: WHAT'S THE TRADEOFF? Ultrasonics Symposium Proceedings. 1986 Dec 1;811u20133.
• Trahey GE, Allison JW, Smith SW, von Ramm OT. A quantitative approach to speckle reduction via frequency compounding. Ultrasonic imaging. 1986 Jul;8(3):151u201364.
• Smith SW, Trahey GE, von Ramm OT. Phased array ultrasound imaging through planar tissue layers. Ultrasound in medicine & biology. 1986 Mar;12(3):229u201343.
• Trahey GE, Smith SW, von Ramm OT. Speckle reduction in medical ultrasound via spatial compounding. Proc SPIE - Int Soc Opt Eng (USA). 1986;626:290u2013300.
• Trahey GE, Allison JW, Smith SW, von Ramm OT. SPECKLE PATTERN CHANGES WITH VARYING ACOUSTIC FREQUENCY: EXPERIMENTAL MEASUREMENT AND IMPLICATIONS FOR FREQUENCY COMPOUNDING. Ultrasonics Symposium Proceedings. 1986 Jan 1;815u20138.
• Trahey GE, Smith SW, von Ramm OT. Speckle pattern correlation with lateral aperture translation: experimental results and implications for spatial compounding. IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 1986 Jan;33(3):257u201364.
• Hendrickx HH, Trahey GE, Argentieri MP. Paradoxical inhibition of decreases in body temperature by use of heated and humidified gases. Anesthesia and analgesia. 1982 Apr;61(4):393u20134.
• Trahey GE. Safety and efficacy of hypo/hyperthermia machine after proposed modification. Journal of Clinical Engineering. 1982 Jan 1;7(3):222.
• Hendrickx HH, Trahey GE. Temperature regulation during surgery. Anaesthesia and intensive care. 1981 Nov;9(4):399u2013400.

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