Donald G. Mitchell

ORCID: 0000-0002-2668-7862
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About
Contact & Profiles
Research Areas
  • Liver Disease Diagnosis and Treatment
  • MRI in cancer diagnosis
  • Hepatocellular Carcinoma Treatment and Prognosis
  • Advanced MRI Techniques and Applications
  • Liver Disease and Transplantation
  • Pancreatic and Hepatic Oncology Research
  • Gallbladder and Bile Duct Disorders
  • Atomic and Subatomic Physics Research
  • Pediatric Hepatobiliary Diseases and Treatments
  • Organ Transplantation Techniques and Outcomes
  • Endometrial and Cervical Cancer Treatments
  • Ovarian cancer diagnosis and treatment
  • Uterine Myomas and Treatments
  • Genetic and Kidney Cyst Diseases
  • Pancreatitis Pathology and Treatment
  • Radiomics and Machine Learning in Medical Imaging
  • Endometriosis Research and Treatment
  • Gastrointestinal disorders and treatments
  • Bone and Joint Diseases
  • Cardiac Imaging and Diagnostics
  • Diverticular Disease and Complications
  • Hepatitis B Virus Studies
  • Lanthanide and Transition Metal Complexes
  • Medical Imaging Techniques and Applications
  • Neuroendocrine Tumor Research Advances

Thomas Jefferson University
2012-2024

Thomas Jefferson University Hospital
2013-2023

University of Bristol
2023

Johns Hopkins University Applied Physics Laboratory
2022

Gorgias Press (United States)
2020

Mayo Clinic
2013-2019

Jefferson University Hospitals
2017-2019

Einstein Medical Center Philadelphia
2019

University of Maryland, Baltimore
2015

Jefferson Hospital
2014

To comfort the afflicted and afflict comfortable" is advice Don Mitchell takes wholly to heart in this passionate book, directed especially scholars who eschew "rights talk" juridical analysis as somehow removed from project of progressive research making more just societies.Mitchell a point departure Henri Lefebvre's "right city cry demand;" that is, right not only inhabit urban spaces but also participate an ongoing work creation, production, negotiation.

10.5860/choice.41-2502 article EN Choice Reviews Online 2003-12-01

To better correlate the appearance of avascular necrosis (AVN) femoral head on magnetic resonance (MR) images with stage disease, MR 56 proved AVN lesions were compared staging from corresponding radiographs (n = 56), Tc-99m scans 41), and grade symptoms 28). Fractures complicating seen in 28 (50%) (radiographic stages III-V). With long repetition (TR) echo delay (TE) times, a characteristic "double line sign" consisting high signal intensity inside low-intensity peripheral rim was 45 (80%)....

10.1148/radiology.162.3.3809484 article EN Radiology 1987-03-01

To improve standardization and consensus regarding performance, interpreting, reporting computed tomography (CT) magnetic resonance imaging (MRI) examinations of the liver in patients at risk for hepatocellular carcinoma (HCC), LI‐RADS (Liver Imaging Reporting Data System) was launched March 2011 adopted by many clinical practices throughout world. categorizes nodules recognized CT or MRI, high HCC, as definitively benign, probably intermediate probability being HCC (corresponding to...

10.1002/hep.27304 article EN Hepatology 2014-07-15

To evaluate single-shot fast spin-echo (SE) magnetic resonance (MR) imaging for depiction of pancreatic cysts in a large number patients and to analyze cyst prevalence with respect patient age sex other clinical information.Single-shot SE images the pancreas were obtained 1,444 patients. The reviewed presence cysts, which classified as simple nonsimple types, diameters measured. kappa statistic, Fisher exact, McNemar Q, Pearson product moment correlation tests performed.Two hundred...

10.1148/radiol.2232010815 article EN Radiology 2002-05-01

Benign adrenocortical masses often contain lipid; metastases and pheochromocytomas do not. Standard lipid-sensitive (chemical shift) magnetic resonance (MR) images of the adrenal glands in 31 patients with 45 were reviewed to determine if simple visual analysis these would increase diagnostic specificity. Lipid was considered present signal intensity mass relative other tissues decreased on chemical shift comparable standard images. Both myelolipomas 26 27 benign cortical displayed a loss at...

10.1148/radiology.185.2.1410337 article EN Radiology 1992-11-01

The purpose of our study was to assess the reliability and usefulness parallel imaging for apparent diffusion coefficient (ADC) measurement abdominal organs lesions.Single-shot spin-echo echo-planar diffusion-weighted MRI (TE = 66, b 0, 600 s/mm2) performed in phantom clinical studies. value set minimize effects perfusion tissue maintain signal-to-noise ratio. Bottle phantoms were scanned with without various factors at positions evaluate on ADCs. In 200 consecutive patients (122 men 78...

10.2214/ajr.05.0778 article EN American Journal of Roentgenology 2006-11-17

To compare magnetic resonance imaging (MRI), computed tomography (CT), and clinical examination for delineating early cervical cancer measuring tumor size.A 25-center study enrolled 208 patients with biopsy-proven invasive MRI CT before attempted curative radical hysterectomy. Each was interpreted prospectively by one onsite radiologist retrospectively four independent offsite radiologists, who were all blinded to surgical, histopathologic, other findings. Likelihood of stromal uterine body...

10.1200/jco.2006.07.4799 article EN Journal of Clinical Oncology 2006-12-18

PURPOSE: To assess the value of fat-suppressed contrast material-enhanced magnetic resonance (MR) imaging in diagnosis osteomyelitis. MATERIALS AND METHODS: T1- and T2-weighted MR was performed 51 cases suspected Nonenhanced contrast-enhanced T1-weighted images were also obtained. Three-phase bone scan results available for 30 cases. Complicating clinical factors, including chronic osteomyelitis (n = 26), postoperative state 17), neuropathic disease foot 5), identified 73% RESULTS: In...

10.1148/radiology.189.1.8204132 article EN Radiology 1993-10-01

To compare magnetic resonance imaging (MRI) and computed tomography (CT) with each other to International Federation of Gynecology Obstetrics (FIGO) clinical staging in the pretreatment evaluation early invasive cervical cancer, using surgicopathologic findings as reference standard.This prospective multicenter study was conducted by American College Radiology Imaging Network Gynecologic Oncology Group from March 2000 November 2002; 25 United States health centers enrolled 208 consecutive...

10.1200/jco.2005.02.0354 article EN Journal of Clinical Oncology 2005-12-17

PURPOSE: To determine whether a modified caudate–right lobe ratio (C/RL) with use of the right portal vein to set lateral boundary (C/RL-r) is more accurate for diagnosing cirrhosis and evaluating its clinical severity than previously described C/RL main (C/RL-m). MATERIALS AND METHODS: Two hundred thirty-six patients (121 pathologically proved 115 without history chronic hepatic diseases) underwent magnetic resonance (MR) imaging. independent observers measured C/RL-r compared it C/RL-m....

10.1148/radiol.2243011495 article EN Radiology 2002-09-01

To retrospectively determine the benchmark incidence of nephrogenic systemic fibrosis (NSF) related to confirmed use different gadolinium chelate contrast agents at four U.S. university tertiary care centers.Institutional review board approval was obtained for this HIPAA-compliant multi-institutional study; requirement informed patient consent waived. Patients who had a diagnosis NSF between January 2000 and December 2006 were identified centers with renal transplant dialysis services. A...

10.1148/radiol.2483072093 article EN Radiology 2008-07-16

Accuracy of T1-weighted chemical-shift MR imaging for the differentiation between benign and malignant adrenal masses was blindly assessed among three radiologists.MR performed at 1.5 T in 50 patients with 58 masses, proved (n = 38) or 20) based on surgery growth (malignant) stable size (benign) least 1 year. In-phase spin-echo sequences in-phase breath-hold fast multiplanar spoiled gradient-recalled echo (FMPSPGR) a TE 4.2 msec were compared opposed-phase FMPSPGR TR/TE 35-155/2.2-2.9 90...

10.2214/ajr.165.3.7645474 article EN American Journal of Roentgenology 1995-09-01

Purpose: To retrospectively compare diagnostic performance and interobserver variability for computed tomography (CT) magnetic resonance (MR) imaging in the pretreatment evaluation of early invasive cervical cancer, with surgical pathologic findings as reference standard. Materials Methods: This HIPAA-compliant study had institutional review board approval informed consent preoperative CT (n = 146) and/or MR 152) studies 156 women (median age, 43 years; range, 22–81 years) from a previous...

10.1148/radiol.2452061983 article EN Radiology 2007-11-01

Purpose To determine in a large multicenter multireader setting the interreader reliability of Liver Imaging Reporting and Data System (LI-RADS) version 2014 categories, major imaging features seen with computed tomography (CT) magnetic resonance (MR) imaging, potential effect reader demographics on agreement preselected nonconsecutive image set. Materials Methods Institutional review board approval was obtained, patient consent waived for this retrospective study. Ten sets, comprising 38-40...

10.1148/radiol.2017170376 article EN Radiology 2017-11-01

PURPOSE: To determine if comparison of in-phase and opposed-phase gradient-echo magnetic resonance (MR) images enables detection lipid in renal clear cell carcinoma. MATERIALS AND METHODS: A retrospective search MR pathologic records identified 43 patients with biopsy-proved masses who underwent imaging. Thirty-three had carcinoma (27 carcinoma), 10 other tumors. With images, a region-of-interest measurement signal intensity the mass was divided by that reference tissue. In each patient,...

10.1148/radiology.205.1.9314970 article EN Radiology 1997-10-01

The purpose of this study was to define the common appearances hepatocellular carcinoma (HCC) in patients North America by analyzing T1-weighted, T2-weighted, and serial gadolinium-enhanced gradient-echo images interpreted radiologists at multiple institutions America. One hundred thirteen consecutive with HCC from eight were included retrospective case series. Inclusion criteria MR imaging examinations performed on 1.5-T imagers using T1-weighted breath-hold spoiled images, T2-weighted...

10.2214/ajr.170.4.9530051 article EN American Journal of Roentgenology 1998-04-01
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