Zobrazeno 1 - 10
of 996
pro vyhledávání: '"L, Gunter"'
Autor:
Jaewon Lee, Tenzing H. Joshi, Mark S. Bandstra, Donald L. Gunter, Brian J. Quiter, Reynold J. Cooper, Kai Vetter
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract We propose a complete framework for Bayesian image reconstruction and uncertainty quantification based on a Gaussian process prior (GPP) to overcome limitations of maximum likelihood expectation maximization (ML-EM) image reconstruction algo
Externí odkaz:
https://doaj.org/article/ad1f81d793a4486886f05fcb26f9d362
Autor:
Kiaran P. McGee, Yi Sui, Robert J. Witte, Ananya Panda, Norbert G. Campeau, Thomaz R. Mostardeiro, Nahil Sobh, Umberto Ravaioli, Shuyue (Lucia) Zhang, Kianoush Falahkheirkhah, Nicholas B. Larson, Christopher G. Schwarz, Jeffrey L. Gunter
Publikováno v:
Frontiers in Radiology, Vol 4 (2024)
BackgroundMR fingerprinting (MRF) is a novel method for quantitative assessment of in vivo MR relaxometry that has shown high precision and accuracy. However, the method requires data acquisition using customized, complex acquisition strategies and d
Externí odkaz:
https://doaj.org/article/5c8b17e650fb406e996eb6165646a5db
Autor:
Pragalv Karki, Stephanie Sincomb, Matthew C. Murphy, Jeffrey L. Gunter, Matthew L. Senjem, Jonathan Graff-Radford, David T. Jones, Hugo Botha, Jeremy K. Cutsforth-Gregory, Benjamin D. Elder, John Huston, III, Petrice M. Cogswell
Publikováno v:
Brain Multiphysics, Vol 7, Iss , Pp 100101- (2024)
Background and purpose: Idiopathic normal pressure hydrocephalus (iNPH) is a cerebrospinal fluid (CSF) dynamics disorder as evidenced by the delayed ascent of radiotracers over the cerebral convexity on radionuclide cisternography. However, the exact
Externí odkaz:
https://doaj.org/article/21e0c4ca01464a188084e7be2da6d51c
Autor:
Petrice M. Cogswell, Emily S. Lundt, Terry M. Therneau, Carly T. Mester, Heather J. Wiste, Jonathan Graff-Radford, Christopher G. Schwarz, Matthew L. Senjem, Jeffrey L. Gunter, Robert I. Reid, Scott A. Przybelski, David S. Knopman, Prashanthi Vemuri, Ronald C. Petersen, Clifford R. Jack
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
Abstract Whether a relationship exists between cerebrovascular disease and Alzheimer’s disease has been a source of controversy. Evaluation of the temporal progression of imaging biomarkers of these disease processes may inform mechanistic associat
Externí odkaz:
https://doaj.org/article/6b14808e32cc40c1b3bdafb954652a84
Autor:
Courtney Weese, Katie M. Thompson, Adalyn White, Brianne Oronoz, Karli Breinholt, Dawson V. Croxall, Kelzie Devitt, Marin Easton, Madison L. Gunter, Breann McFarlane, Kaitlyn Reich, Jenna Sacks, Lacie Peterson, Rebecca Charlton, Holly Hopkins, Katie N. Kraus
Publikováno v:
Dietetics, Vol 2, Iss 1, Pp 71-82 (2023)
Supervised practice is a prerequisite to becoming a registered dietitian. Research suggests that environmental and social factors may affect dietary choices. This focus group research aimed to gather opinions from dietetic interns to understand what
Externí odkaz:
https://doaj.org/article/92160a4f9e1c40b183f5e39ffecf2821
Autor:
Christopher G. Schwarz, Walter K. Kremers, Arvin Arani, Marios Savvides, Robert I. Reid, Jeffrey L. Gunter, Matthew L. Senjem, Petrice M. Cogswell, Prashanthi Vemuri, Kejal Kantarci, David S. Knopman, Ronald C. Petersen, Clifford R. Jack, Jr.
Publikováno v:
NeuroImage, Vol 276, Iss , Pp 120199- (2023)
It is now widely known that research brain MRI, CT, and PET images may potentially be re-identified using face recognition, and this potential can be reduced by applying face-deidentification (“de-facing”) software. However, for research MRI sequ
Externí odkaz:
https://doaj.org/article/635c2537bae94b3daf983f1cf8555b84
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-6 (2022)
Abstract Eighteen younger and older adults (mean ages were 20.4 and 72.8 years, respectively) participated in a tactile speed matching task. On any given trial, the participants felt the surfaces of rotating standard and test wheels with their index
Externí odkaz:
https://doaj.org/article/b7d330431e9f4990a4d64bcf9a6883dd
Autor:
Robel K. Gebre, Matthew L. Senjem, Sheelakumari Raghavan, Christopher G. Schwarz, Jeffery L. Gunter, Ekaterina I. Hofrenning, Robert I. Reid, Kejal Kantarci, Jonathan Graff-Radford, David S. Knopman, Ronald C. Petersen, Clifford R. Jack, Jr, Prashanthi Vemuri
Publikováno v:
NeuroImage, Vol 269, Iss , Pp 119912- (2023)
The clinical usefulness MRI biomarkers for aging and dementia studies relies on precise brain morphological measurements; however, scanner and/or protocol variations may introduce noise or bias. One approach to address this is post-acquisition scan h
Externí odkaz:
https://doaj.org/article/e49dd7f82dbc46d8aef3a23f8e4e2ea6
Autor:
Christopher G. Schwarz, Walter K. Kremers, Stephen D. Weigand, Carl M. Prakaashana, Matthew L. Senjem, Scott A. Przybelski, Val J. Lowe, Jeffrey L. Gunter, Kejal Kantarci, Prashanthi Vemuri, Jonathan Graff-Radford, Ronald C. Petersen, David S. Knopman, Clifford R. Jack Jr.
Publikováno v:
NeuroImage: Clinical, Vol 40, Iss , Pp 103507- (2023)
Brain imaging research studies increasingly use “de-facing” software to remove or replace facial imagery before public data sharing. Several works have studied the effects of de-facing software on brain imaging biomarkers by directly comparing au
Externí odkaz:
https://doaj.org/article/2d6ffb1d35124b29959ea7f5b4a6dff2
Autor:
Daniel Hellfeld, Mark S. Bandstra, Jayson R. Vavrek, Donald L. Gunter, Joseph C. Curtis, Marco Salathe, Ryan Pavlovsky, Victor Negut, Paul J. Barton, Joshua W. Cates, Brian J. Quiter, Reynold J. Cooper, Kai Vetter, Tenzing H. Y. Joshi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract The ability to map and estimate the activity of radiological source distributions in unknown three-dimensional environments has applications in the prevention and response to radiological accidents or threats as well as the enforcement and v
Externí odkaz:
https://doaj.org/article/223ecb5a2caf4cb3b13e04018d25b2a2