- Radiation Dose and Imaging
- Advanced X-ray and CT Imaging
- Medical Imaging Techniques and Applications
- MRI in cancer diagnosis
- Radiomics and Machine Learning in Medical Imaging
- Hepatocellular Carcinoma Treatment and Prognosis
- Liver Disease Diagnosis and Treatment
- Prostate Cancer Diagnosis and Treatment
- Advanced MRI Techniques and Applications
- Liver Disease and Transplantation
- Cerebrovascular and Carotid Artery Diseases
- Nutrition and Health in Aging
- Urological Disorders and Treatments
- Urologic and reproductive health conditions
- Radiology practices and education
- Cardiac Imaging and Diagnostics
- Genetic and Kidney Cyst Diseases
- Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
- Hemoglobinopathies and Related Disorders
- Prostate Cancer Treatment and Research
- Pancreatic and Hepatic Oncology Research
- Photoacoustic and Ultrasonic Imaging
- Dental Radiography and Imaging
- Cardiovascular Health and Disease Prevention
- Frailty in Older Adults
Medical University of South Carolina
2014-2024
University Medical Center
2021
Essex Cardiothoracic Centre
2019
College of Charleston
2013-2017
NYU Langone Health
2009-2013
University of Virginia Health System
2007
University of Michigan–Ann Arbor
2007
Michigan Medicine
2007
Beaumont Hospital, Royal Oak
2007
Inverted Meckel's diverticulum is an entity often discovered incidentally or through a clinical evaluation for gastrointestinal bleeding. While rare, inverted should be considered in the of patient presenting with bleeding, intestinal obstruction, intussusception. In this case, 67-year-old female remote history surgically treated breast cancer presents to urgent care facility weakness and fatigue. She was found anemic hemoglobin 4. Imaging revealed blind-ending pouch mid distal ileum...
Calcification has been associated with carotid plaque stability; however, an acceptable in vivo method to define plaques based on this component remains be developed. The purpose of our study was compare calcified and noncalcified volumes artery culprit symptomatic asymptomatic using multidetector computed tomography.We identified 102 patients > or =50% stenosis NASCET criteria by tomography angiography between January 2004 May 2006, which included 35 (stenosis: 82.0+/-11.9%) 67...
To compare image quality on contrast-enhanced dual-energy computed tomography (DECT) during the pancreatic parenchymal phase of masses between linearly-blended simulated 120 kVp images (routine) and advanced image-based virtual monoenergetic reconstructions at 55 keV.This was a retrospective evaluation 24 nonconsecutive adults found to have focal mass multiphasic abdominal dual-source DECT (12 adenocarcinoma, 5 neuroendocrine, 7 cystic tumors). For pancreatic-parenchymal images, subjects had...
The purpose of this study was to assess associations between quantitative MRI metrics and pathologic indicators aggressiveness urothelial carcinoma the bladder.In retrospective biinstitutional study, 37 patients (28 men nine women; mean age, 73 ± 12 years) who underwent pelvic including diffusion-weighted imaging (b values 0, 400, 800 s/mm(2)) T2-weighted before transurethral resection or cystectomy for bladder were identified. Tumor diameter (measured on imaging), normalized T2 signal...
<b>BACKGROUND AND PURPOSE:</b> Atherosclerotic arterial remodeling has been described in the coronary circulation but not studied extensively for carotid atherosclerosis. The purpose of our study was to examine association between artery and clinical presentation patients with significant stenosis by using multidetector row CT (MDCT). <b>MATERIALS METHODS:</b> One hundred eight ≥50% (North American Symptomatic Carotid Endarterectomy Trial criteria) MDCT angiography January 2004 June 2006...
Characterization of Adrenal Pheochromocytoma Using Respiratory-Triggered Proton MR Spectroscopy: Initial ExperienceSooah Kim1, Nouha Salibi2, Andrew D. Hardie1 3, Jian Xu2, Ruth P. Lim1, Vivian S. Lee1 and Bachir Taouli1Audio Available | Share
Background: The goal of this study was to use liver explant correlation assess the diagnostic accuracy diffusion-weighted (DW)-MRI for hepatocellular carcinoma (HCC). Materials and methods: Thirty-seven patients were retrospectively identified who had undergone transplantation preoperative, respiratory-triggered, single-shot echo-planar DW-MRI. Two independent blinded observers evaluated DW-MRI images HCC comparison made with explanted specimens. Results: By pathology, 29 HCCs (mean largest...
BackgroundMeasures of skeletal muscle abnormalities are rapidly emerging as independent predictors outcomes after liver transplantation (LT). We describe a simple, novel assessment myosteatosis acquired prior to using Magnetic Resonance Imaging (MRI) derived fat fraction.MethodsA retrospective longitudinal cohort study included clinical and biochemical data from patients who underwent at our institution between Feb 2008 Aug 2014. Patients transplanted for diagnosis hepatocellular carcinoma...
Increasing image pitch in computed tomographic (CT) imaging is a method through which scan time can be reduced, reduce motion artifacts. In this study, we assess the clinical feasibility of ultrahigh-pitch CT made possible by dual-source CT.Image pitch, total time, and quality assessments were compared between 45 patients who underwent high-pitch 34 imaged standard technique. Image noise diagnostic assessed 2 independent blinded readers on 5-point scale.Mean was 2.5 (mean 1.9 seconds) with...
Purpose This study aimed to evaluate a non–gadolinium-enhanced magnetic resonance imaging (MRI) protocol including T2-weighted, T2*-weighted, and diffusion-weighted MRI sequences for identifying hepatocellular carcinoma (HCC) with liver explantation as the reference standard. Also, stand-alone pre– dynamic post–gadolinium-enhanced data set was interpreted from available patient relative comparison purposes. Materials Methods A retrospective review identified 37 appropriately selected...
Objectives: To assess the range of quantitative iodine values in renal cysts (RC) (with a few neoplasms [RNs] as comparison) to develop an expected for RC that can be used future studies their differentiation. Material and Methods: Consecutive patients ( n = 140) with lesions who had undergone abdominal examination on clinical photon-counting computed tomography (PCCT) were retrospectively included. Automated quantification maps reconstructed, region interest (ROI) measurements concentration...