Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Adam G. Chandler"'
Publikováno v:
Research in Diagnostic and Interventional Imaging, Vol 6, Iss , Pp 100028- (2023)
Objective: CT perfusion (CTp) values are affected by CT scan acquisition duration (tacq); their reproducibility is adversely affected by uncertainty in their measurement. The objectives were to assess the effects of tacq on CTp parameter values in me
Externí odkaz:
https://doaj.org/article/527338634d754cdebbebacfc3cdb0e03
Autor:
Achille Mileto, Daniel S. Hippe, Ryan B. O’Malley, Carolyn L. Wang, Jennifer Xiao, Mladen Zecevic, William P. Shuman, Manjiri Dighe, Giuseppe V Toia, Adam G. Chandler, Larry M Cai, D Zamora
Publikováno v:
Radiology. 298:611-619
Background Virtual unenhanced (VUE) images obtained by using a dual-energy CT (DECT) multimaterial decomposition algorithm hold promise for diagnostic use in the abdomen in lieu of true unenhanced (TUE) images. Purpose To assess VUE images obtained f
Autor:
Sanaz Javadi, Ajaykumar C. Morani, Nicolaus A. Wagner-Bartak, Jia Sun, Xinming Liu, Adam G. Chandler, Corey T. Jensen, Eric P. Tamm
Publikováno v:
American Journal of Roentgenology. 215:50-57
OBJECTIVE. The purpose of this study was to perform quantitative and qualitative evaluation of a deep learning image reconstruction (DLIR) algorithm in contrast-enhanced oncologic CT of the abdomen...
Publikováno v:
Investigative Radiology. 52:30-41
The aim of this study was to develop a diagnostic framework for distinguishing calcific from hemorrhagic cerebral lesions using dual-energy computed tomography (DECT) in an anthropomorphic phantom system.An anthropomorphic phantom was designed to mim
Autor:
Aliya Qayyum, Xinming Liu, Nicolaus A. Wagner-Bartak, Adam G. Chandler, John Rong, Corey T. Jensen, Wei Wei, Janio Szklaruk, Eric P. Tamm, Morgan E. Telesmanich
Publikováno v:
Journal of Computer Assisted Tomography. 41:67-74
To qualitatively and quantitatively compare abdominal computed tomography (CT) images reconstructed with a new version of model-based iterative reconstruction (Veo 3.0; GE Healthcare) to those created with Veo 2.0.This retrospective study was approve
Autor:
J Nute, Dianna D. Cody, Veera Baladandayuthapani, Lucia Le Roux, Dawid Schellingerhout, Adam G. Chandler
Publikováno v:
Investigative Radiology. 50:9-16
Calcific and hemorrhagic intracranial lesions with attenuation levels of less than 100 Hounsfield units (HUs) cannot currently be reliably differentiated by single-energy computed tomography (SECT). The proper differentiation of these lesion types wo
Autor:
Vivek Subbiah, Brian P. Hobbs, David S. Hong, John Rong, Filip Janku, Chaan S. Ng, Payel Ghosh, Aung Naing, Wen-Jen Hwu, Adam G. Chandler, Jia Sun
Publikováno v:
Journal of computer assisted tomography. 42(3)
OBJECTIVES The aim of this study was to quantify the effect of shuttling on computed tomography perfusion (CTp) parameters derived from shuttle-mode body CT images using aortic inputs from different table positions. METHODS Axial shuttle-mode CT scan
Autor:
James C. Yao, Ella F. Anderson, Wei Wei, Adam G. Chandler, Chaan S. Ng, Payel Ghosh, Cihan Duran
Publikováno v:
Abdominal radiology (New York). 43(7)
To assess the effects of bevacizumab and everolimus, individually and combined, on CT perfusion (CTp) parameters in liver metastases from neuroendocrine tumors (mNET) and normal liver. This retrospective study comprised 27 evaluable patients with mNE
Autor:
Xinming Liu, Nicolaus A. Wagner-Bartak, Jose Enriquez, Morgan E. Telesmanich, Corey T. Jensen, Eric P. Tamm, Adam G. Chandler, Wei Wei, Ott Le
Publikováno v:
The British journal of radiology. 90(1077)
To qualitatively and quantitatively compare abdominal CT images reconstructed with a newversion of model-based iterative reconstruction (Veo 3.0; GE Healthcare Waukesha, WI) utilizing varied presetsof resolution preference, noise reduction and slice
Autor:
Brian P. Hobbs, James C. Yao, Adam G. Chandler, Delise H. Herron, Chusilp Charnsangavej, Ella F. Anderson, Chaan S. Ng
Publikováno v:
Journal of Computer Assisted Tomography. 38:526-534
OBJECTIVE The objective of this study was to assess the effects of pre-enhancement set point (T1) positioning on computed tomographic perfusion (CTp) parameter values. METHODS The CTp data from 16 patients with neuroendocrine liver metastases were an