Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Anthony E. Samir"'
Autor:
Lei Chen, Minda Chen, Qian Li, Viksit Kumar, Yu Duan, Kevin A. Wu, Theodore T. Pierce, Anthony E. Samir
Publikováno v:
Ultrasound in Medicine & Biology. 48:1547-1554
To develop an ultrasound-based machine learning classifier to diagnose benignity within indeterminate thyroid nodules (ITNs) by fine-needle aspiration, 180 patients with 194 ITNs (Bethesda classes III, IV and V) undergoing surgery over a 5-y study pe
Publikováno v:
Abdominal Radiology. 47:3037-3050
Elastography has emerged as a preferred non-invasive imaging technique for the clinical assessment of liver fibrosis. Elastography methods provide liver stiffness measurement (LSM) as a surrogate quantitative biomarker for fibrosis burden in chronic
Autor:
Brian S. Garra, Pengfei Song, Timothy J. Hall, Todd N. Erpelding, Stephen J. Rosenzweig, Stephen A. McAleavey, Mark L. Palmeri, Matthew W. Urban, Richard L. Ehman, Gilles Guenette, Glen McLaughlin, Mathieu Couade, Véronique Miette, Shigao Chen, Ted Lynch, Michael MacDonald, Hua Xie, Paul L. Carson, Manish Dhyani, D. Cody Morris, Lindsey C. Carlson, Yoko Okamura, Derek Y. Chan, Yufeng Deng, Arinc Ozturk, Michael H. Wang, Zaegyoo Hah, Nancy A. Obuchowski, Richard G. Barr, Ned C. Rouze, Jun Chen, Anthony E. Samir, Vijay Shamdasani, Shana Fielding, Keith A. Wear, Andy Milkowski, David J. Napolitano, Bo Qiang, Kathryn R. Nightingale, Ravi Managuli, Siyun Yang, Gee Albert, Kingshuk Roy Choudhury, Yuling Chen
Publikováno v:
J Ultrasound Med
OBJECTIVES—: To quantify the bias of shear wave speed (SWS) measurements between different commercial ultrasonic shear elasticity systems and a magnetic resonance elastography (MRE) system in elastic and viscoelastic phantoms. METHODS—: Two elast
Publikováno v:
Ultrasound Med Biol
To evaluate the value of pre-stenting and early post-stenting (
Autor:
Atul K. Bhan, Manish Dhyani, Luzeng Chen, Feixiang Xiang, Brian W. Anthony, Anthony E. Samir, Joseph R. Grajo, Qian Li, Changtian Li
Publikováno v:
Ultrasound in Medicine & Biology. 44:2209-2222
We evaluated variation in fibrosis staging caused by depth, pre-load force and measurement off-axis distance on different ultrasound shear wave elastography (SWE) systems prospectively in 20 patients with diffuse liver disease. Shear wave speed (SWS)
Autor:
Masoud Baikpour, Lei Chen, Anthony E. Samir, Chunxia Xia, Yu Duan, Theodore T. Pierce, Shuang Chen, Qian Li, Eugene Cheah
Publikováno v:
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in MedicineReferences. 40(11)
OBJECTIVE This study aims to confirm the prevalence of incidental cervical extension of normal thymus in children and adolescents undergoing neck ultrasound and describe the ultrasound appearance to minimize future misdiagnosis. MATERIALS AND METHODS
Autor:
Anthony E. Samir, Nathaniel D. Mercaldo, Rebecca E. Zubajlo, Arinc Ozturk, Manish Dhyani, Brian W. Anthony, Joseph R. Grajo
Publikováno v:
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in MedicineReferences. 40(4)
Objectives Thyroid shear wave elastography (SWE) has been shown to have advantages compared to biopsy or other imaging modalities in the evaluation of thyroid nodules. However, studies show variability in its assessment. The objective of this study w
Image Processing Pipeline for Liver Fibrosis Classification Using Ultrasound Shear Wave Elastography
Autor:
Brian A. Telfer, Manish Dhyani, Laura J. Brattain, Anthony E. Samir, Joseph R. Grajo, Arinc Ozturk
Publikováno v:
Ultrasound Med Biol
The purpose of this study was to develop an automated method for classifying liver fibrosis stage ≥F2 based on ultrasound shear wave elastography (SWE) and to assess the system's performance in comparison with a reference manual approach. The refer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc2472e32136fc515c595ae892a95973
https://europepmc.org/articles/PMC7483774/
https://europepmc.org/articles/PMC7483774/
Autor:
Raymond T. Chung, Manish Dhyani, Atul K. Bhan, Ramin Mohammadi, Arinc Ozturk, Sagar Kamarthi, Joseph R. Grajo, Theodore T. Pierce, Jagpreet Chhatwal, Kathleen E. Corey, Anthony E. Samir
Publikováno v:
Ultrasound Med Biol
In this study, we evaluated the diagnostic accuracy of shear wave elastography (SWE) for differentiating high-risk non-alcoholic steatohepatitis (hrNASH) from non-alcoholic fatty liver and low-risk non-alcoholic steatohepatitis (NASH). Patients with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9c9a64e3e6e7fab0980b930e2c4ff04
https://europepmc.org/articles/PMC7034057/
https://europepmc.org/articles/PMC7034057/
Autor:
Alex Benjamin, Carolina Amador Carrascal, Qian Li, Yi Dong, Brian W. Anthony, Anthony E. Samir, Melinda Chen, Lei Chen, Hua Xie
Publikováno v:
Ultrasound in medicinebiology. 46(7)
Renal volume has the potential to serve as a robust biomarker for tracking the onset and progression of renal diseases and also for quantifying renal function. We propose a method to estimate renal volumes using freehand ultrasound scans at the point