Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Ryan C. Gessner"'
Autor:
Tomasz J. Czernuszewicz, Adam M. Aji, Christopher J. Moore, Stephanie A. Montgomery, Brian Velasco, Gabriela Torres, Keerthi S. Anand, Kennita A. Johnson, Allison M. Deal, Dženan Zukić, Matthew McCormick, Bernd Schnabl, Caterina M. Gallippi, Paul A. Dayton, Ryan C. Gessner
Publikováno v:
Hepatology Communications, Vol 6, Iss 7, Pp 1827-1839 (2022)
Shear wave elastography (SWE) is an ultrasound‐based stiffness quantification technology that is used for noninvasive liver fibrosis assessment. However, despite widescale clinical adoption, SWE is largely unused by preclinical researchers and drug
Externí odkaz:
https://doaj.org/article/415a011987bb497bbd7a3d3eb45f5162
Autor:
Juan D. Rojas, Jordan B. Joiner, Brian Velasco, Kathlyne Jayne B. Bautista, Adam M. Aji, Christopher J. Moore, Nathan J. Beaumont, Yuliya Pylayeva-Gupta, Paul A. Dayton, Ryan C. Gessner, Tomasz J. Czernuszewicz
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Preclinical mouse solid tumor models are widely used to evaluate efficacy of novel cancer therapeutics. Recent reports have highlighted the need for utilizing orthotopic implantation to represent clinical disease more accurately, however the
Externí odkaz:
https://doaj.org/article/f80974c864a443949cb3b954b5ff545f
Publikováno v:
International Journal of Biomedical Imaging, Vol 2013 (2013)
The purpose of this paper is to provide the biomedical imaging community with details of a new high resolution contrast imaging approach referred to as “acoustic angiography.” Through the use of dual-frequency ultrasound transducer technology, im
Externí odkaz:
https://doaj.org/article/f11c8e80f4d84151a7754a9f1c5ce981
Publikováno v:
Molecular Imaging, Vol 10 (2011)
Molecular imaging (MI) with ultrasonography relies on microbubble contrast agents (MCAs) adhering to a ligand-specific target for applications such as characterizing tumor angiogenesis. It is projected that ultrasonic (US) MI can provide information
Externí odkaz:
https://doaj.org/article/5165ed1bfb9a46d58f8d8aecc11bf2df
Autor:
Mucong Li, Nathan Beaumont, Chenshuo Ma, Juan Rojas, Tri Vu, Max Harlacher, Graeme O'Connell, Ryan C. Gessner, Hailey Kilian, Ludmila Kasatkina, Yong Chen, Qiang Huang, Xiling Shen, Jonathan F. Lovell, Vladislav V. Verkhusha, Tomek Czernuszewicz, Junjie Yao
Publikováno v:
IEEE transactions on medical imaging. 41(10)
Non-invasive small-animal imaging technologies, such as optical imaging, magnetic resonance imaging and x-ray computed tomography, have enabled researchers to study normal biological phenomena or disease progression in their native conditions. Howeve
Autor:
Juan D. Rojas, Jordan B. Joiner, Brian Velasco, Kathlyne Jayne B. Bautista, Adam M. Aji, Christopher J. Moore, Nathan J. Beaumont, Yuliya Pylayeva-Gupta, Paul A. Dayton, Ryan C. Gessner, Tomasz J. Czernuszewicz
Publikováno v:
Scientific Reports
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Preclinical mouse solid tumor models are widely used to evaluate efficacy of novel cancer therapeutics. Recent reports have highlighted the need for utilizing orthotopic implantation to represent clinical disease more accurately, however the deep tis
Image-Based Methods for Phase Estimation, Gating, and Temporal Superresolution of Cardiac Ultrasound
Autor:
Samuel Gerber, Marc Niethammer, Deepak Roy Chittajallu, Roland Kwitt, Stephen R. Aylward, Monte S. Willis, Ryan C. Gessner, Tomasz J. Czernuszewicz, Matt McCormick
Publikováno v:
IEEE transactions on bio-medical engineering
Objective: Ultrasound is an effective tool for rapid noninvasive assessment of cardiac structure and function. Determining the cardiorespiratory phases of each frame in the ultrasound video and capturing the cardiac function at a much higher temporal
Autor:
Michael F. Romero, Paul A. Dayton, Juan D. Rojas, Marie E. Edwards, Nathan J. Beaumont, Ryan C. Gessner, Heather L. Holmes, Timothy L. Kline, Adriana Gregory, Tomasz J. Czernuszewicz
Publikováno v:
Kidney360
Polycystic kidney disease (PKD) is an inherited disorder characterized by renal cyst formation and enlargement of the kidney. PKD severity can be staged noninvasively by measuring total kidney volume (TKV), a promising biomarker that has recently rec
Publikováno v:
Theranostics
Measuring changes in tumor volume using anatomical imaging weeks to months post radiation therapy (RT) is currently the clinical standard for indicating treatment response to RT. For patients whose tumors do not respond successfully to treatment, thi
Autor:
Marios Myronakis, Tomasz J. Czernuszewicz, Hiroki Shirato, Rajalekha M. Rajamahendiran, Shinichi Shimizu, Sijumon Kunjachan, Erin Snay, Ross Berbeco, Ryan C. Gessner, Max Harlacher, Jihun Kwon, Needa A. Virani
Publikováno v:
Ultrasound Med Biol
A cost-effective method for serial in vivo imaging of tumor microvasculature has been developed. We evaluated acoustic angiography (AA) for visualizing and assessing non-small cell lung tumor (A549) microvasculature in mice prior to and following tum