William D. O’Brien

Modified assay for determination of hydroxyproline in a tissue hydrolyzate

Chris Edwards, William D. O’Brien · Clinica Chimica Acta · 1980 · 476 citations

Biochemistry, Bioassay-guided Isolation, Medicine +7

Current time-domain methods for assessing tissue motion by analysis from reflected ultrasound echoes-a review

I.A. Hein, William D. O’Brien · IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control · 1993 · 306 citations

Aeroacoustics, Medical Ultrasound, Doppler Technique +21

Synthetic aperture techniques with a virtual source element

Catherine H. Frazier, William D. O’Brien · IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control · 1998 · 284 citations

High Resolution, Engineering, Microscopy +21

Differentiation and Characterization of Rat Mammary Fibroadenomas and 4T1 Mouse Carcinomas Using Quantitative Ultrasound Imaging

Michael L. Oelze, William D. O’Brien, James P. Blue et al. · IEEE Transactions on Medical Imaging · 2004 · 252 citations

Noninvasive Diagnosis of Nonalcoholic Fatty Liver Disease and Quantification of Liver Fat Using a New Quantitative Ultrasound Technique

Steven C. Lin, Elhamy Heba, Tanya Wolfson et al. · Clinical Gastroenterology and Hepatology · 2014 · 243 citations · Full text

Medical Ultrasound, Diagnosis, Pathology +17