Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jacob Y Hesterman"'
Autor:
Tyler J Wellman, Sarah R Mudd, Kelly N Godby, Dustin W Wooten, Jeremy A Ross, Orlando F Bueno, Danielle Wanik, Chaitanya R Divgi, Robert A Comley, Luciano J Costa, Jacob Y Hesterman
Publikováno v:
Translational Oncology, Vol 37, Iss , Pp 101767- (2023)
Background: FDG PET/CT is a tool for assessing response to therapy in various cancers, and may provide an earlier biomarker of clinical response. We developed a novel semi-automated approach for analyzing FDG PET/CT images in patients with multiple m
Externí odkaz:
https://doaj.org/article/c0fa07e75db04630b3f8adad4bf6cb5e
Autor:
Ajay Verma, Jacob Y. Hesterman, J. Levi Chazen, Robert Holt, Patrick Connolly, Laura Horky, Shankar Vallabhajosula, P. David Mozley
Publikováno v:
Alzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, Vol 12, Iss 1, Pp n/a-n/a (2020)
Abstract Introduction Cerebrospinal fluid (CSF) molecular exchange with brain interstitial fluid (ISF) and periphery is implicated in neurological disorders but needs better quantitative clinical assessment approaches. Methods Following intrathecal (
Externí odkaz:
https://doaj.org/article/26b1d90e44cc4558819baad9e560f199
Autor:
Ajay, Verma, Jacob Y, Hesterman, J Levi, Chazen, Robert, Holt, Patrick, Connolly, Laura, Horky, Shankar, Vallabhajosula, P David, Mozley
Publikováno v:
Alzheimer's & Dementia : Diagnosis, Assessment & Disease Monitoring
Introduction Cerebrospinal fluid (CSF) molecular exchange with brain interstitial fluid (ISF) and periphery is implicated in neurological disorders but needs better quantitative clinical assessment approaches. Methods Following intrathecal (ITH) dosi
Publikováno v:
IEEE NPSS Real Time Conference : conference record. Conference on Real-Time Computer Applications in Nuclear, Particle, and Plasma Physics. 2005
We have developed modular gamma-ray cameras for biomedical imaging that acquire data with a raw list-mode acquisition architecture. All observations associated with a gamma-ray event, such as photomultiplier (PMT) signals and time, are assembled into
Publikováno v:
IEEE Transactions on Nuclear Science. 57:1077-1084
A fast search algorithm capable of operating in multi-dimensional spaces is introduced. As a sample application, we demonstrate its utility in the 2D and 3D maximum-likelihood position-estimation problem that arises in the processing of PMT signals t
Autor:
Harrison H, Barrett, Lars R, Furenlid, Melanie, Freed, Jacob Y, Hesterman, Matthew A, Kupinski, Eric, Clarkson, Meredith K, Whitaker
Publikováno v:
IEEE Transactions on Medical Imaging. 27:775-788
Adaptive imaging systems alter their data-acquisition configuration or protocol in response to the image information received. An adaptive pinhole single-photon emission computed tomography (SPECT) system might acquire an initial scout image to obtai
Publikováno v:
Medical Physics. 34:3034-3044
The multi-module, multi-resolution system (M3R) is used for hardware assessment in objective, task-based signal detection studies in projection data. A phantom capable of generating multiple realizations of a random textured background is introduced.
Autor:
Jacob Y. Hesterman, Lars R. Furenlid, Matthew A. Kupinski, Donald W. Wilson, Harrison H. Barrett
Publikováno v:
Medical Physics. 34:987-993
We have designed and built an inexpensive, high-resolution, tomographic imaging system, dubbed the multi-module, multi-resolution system, or M3R. Slots machined into the system shielding allow for the interchange of pinhole plates, enabling the syste
Autor:
Matthew A. Kupinski, Jacob Y. Hesterman, Donald W. Wilson, Eric Clarkson, Harrison H. Barrett
Publikováno v:
Proceedings of SPIE--the International Society for Optical Engineering. 6515(65151G)
Evaluation of imaging hardware represents a vital component of system design. In small-animal SPECT imaging, this evaluation has become increasingly difficult with the emergence of multi-pinhole apertures and adaptive, or patient-specific, imaging. T
Maximum-likelihood estimation methods offer many advantages for processing experimental data to extract information, especially when combined with carefully measured calibration data. There are many tasks relevant to x-ray and gamma-ray detection tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c62d8e8eb8b7f7f0a597937f0722bfb2
https://europepmc.org/articles/PMC4558920/
https://europepmc.org/articles/PMC4558920/