Colonoscopy after CT diagnosis of diverticulitis to exclude colon cancer: a systematic literature review

VF Sai, F Velayos, J Neuhaus, AC Westphalen - radiology, 2012 - pubs.rsna.org
Purpose To estimate the prevalence of underlying adenocarcinoma of the colon in patients
in whom acute diverticulitis was diagnosed at computed tomography (CT) and to compare …

Imaging of nontraumatic adrenal hemorrhage

E Jordan, L Poder, J Courtier, V Sai… - American Journal of …, 2012 - Am Roentgen Ray Soc
OBJECTIVE. The purpose of this pictorial essay is to review the imaging findings of acute,
chronic, and tumor-related nontraumatic adrenal hemorrhage. CONCLUSION. Rapid …

Recurrent Glioblastoma Multiforme: ADC Histogram Analysis Predicts Response to Bevacizumab Treatment1

…, HJ Kim, J Huo, J Alger, MS Brown, D Gjertson, V Sai… - Radiology, 2009 - pubs.rsna.org
Purpose: To determine if apparent diffusion coefficient (ADC) histogram analysis can stratify
progression-free survival in patients with recurrent glioblastoma multiforme (GBM) prior to …

18F-FDOPA PET/MRI fusion in patients with primary/recurrent gliomas: initial experience

CJ Ledezma, W Chen, V Sai, B Freitas… - European journal of …, 2009 - Elsevier
BACKGROUND AND PURPOSE: 18 F-FDOPA PET demonstrates higher sensitivity and
specificity for gliomas than traditional [ 18 F] FDG PET imaging. However, PET provides limited …

A primer on RECIST 1.1 for oncologic imaging in clinical drug trials

…, M Braschi-Amirfarzan, M Douek, V Sai… - Radiology: Imaging …, 2021 - pubs.rsna.org
Drug discovery and approval in oncology is mediated by the use of imaging to evaluate drug
efficacy in clinical trials. Imaging is performed while patients receive therapy to evaluate …

Noninvasive In Vivo Imaging of Diabetes-Induced Renal Oxidative Stress and Response to Therapy Using Hyperpolarized 13C Dehydroascorbate Magnetic …

KR Keshari, DM Wilson, V Sai, R Bok, KY Jen… - Diabetes, 2015 - Am Diabetes Assoc
Oxidative stress has been proposed to be a unifying cause for diabetic nephropathy and a
target for novel therapies. Here we apply a new endogenous reduction-oxidation (redox) …

Hyperpolarized [1-13C] dehydroascorbate MR spectroscopy in a murine model of prostate cancer: comparison with 18F-FDG PET

KR Keshari, V Sai, ZJ Wang… - Journal of Nuclear …, 2013 - Soc Nuclear Med
Reduction and oxidation (redox) chemistry is increasingly implicated in cancer pathogenesis.
To interrogate the redox status of prostate tumors noninvasively, we developed …

Radiation-related cancer risk associated with surveillance imaging for metastasis from choroidal melanoma

JC Wen, V Sai, BR Straatsma… - JAMA …, 2013 - jamanetwork.com
Objective To estimate the lifetime attributable risk of cancer associated with whole-body
positron emission tomography (PET)/computed tomography (CT) and with CT of the chest, …

[HTML][HTML] Hyperpolarized 13C Spectroscopic Evaluation of Oxidative Stress in a Rodent Model of Steatohepatitis

…, ZJ Wang, V Carroll, C Von Morze, A Taylor, V Sai… - Scientific reports, 2017 - nature.com
Nonalcoholic fatty liver disease (NAFLD) has become highly prevalent, now considered the
most common liver disease in the western world. Approximately one-third of patients with …

Peer learning through multi-institutional web-based case conferences: perceived value (and challenges) from abdominal, cardiothoracic, and musculoskeletal …

…, N Tan, A Sekhar, ML Richardson, JP Kanne, V Sai… - Academic radiology, 2020 - Elsevier
Rationale and Objectives Peer learning is a case-based group-learning model intended to
improve performance. In this descriptive paper, we describe multi-institutional, multi-…