Catherine C. Roberts

ORCID: 0000-0001-5722-7108
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About
Contact & Profiles
Research Areas
  • Orthopedic Surgery and Rehabilitation
  • Orthopedic Infections and Treatments
  • Orthopaedic implants and arthroplasty
  • Sarcoma Diagnosis and Treatment
  • Total Knee Arthroplasty Outcomes
  • Shoulder Injury and Treatment
  • Shoulder and Clavicle Injuries
  • Advanced X-ray and CT Imaging
  • Musculoskeletal synovial abnormalities and treatments
  • Radiology practices and education
  • Hematological disorders and diagnostics
  • Musculoskeletal Disorders and Rehabilitation
  • Hip and Femur Fractures
  • Cancer Diagnosis and Treatment
  • Hip disorders and treatments
  • Bone Tumor Diagnosis and Treatments
  • Foot and Ankle Surgery
  • Tendon Structure and Treatment
  • Pelvic and Acetabular Injuries
  • Radiation Dose and Imaging
  • Innovations in Medical Education
  • Bone fractures and treatments
  • Bone and Joint Diseases
  • Spinal Hematomas and Complications
  • Medical Imaging Techniques and Applications

Virginia Commonwealth University
2018-2024

University College London
2018-2021

Great Ormond Street Hospital
2018-2021

Mednax (United States)
2018-2020

Virginia Cancer Institute
2018

VCU Massey Comprehensive Cancer Center
2018

Manchester Royal Infirmary
2010-2018

WinnMed
2003-2017

Mayo Clinic in Florida
2007-2017

Unfallkrankenhaus Berlin
2017

There has been recent interest in the application of machine learning techniques to neuroimaging-based diagnosis. These methods promise fully automated, standard PC-based clinical decisions, unbiased by variable radiological expertise. We recently used support vector machines (SVMs) separate sporadic Alzheimer's disease from normal ageing and fronto-temporal lobar degeneration (FTLD). In this study, we compare results those obtained radiologists. A binary diagnostic classification was made...

10.1093/brain/awn239 article EN other-oa Brain 2008-06-21

To compare dynamic gadolinium-enhanced T1-weighted magnetic resonance (MR) imaging with nonenhanced and T2-weighted MR thin-section computed tomography (CT) for the demonstration of osteoid osteomas.The images 11 patients pathologically proven osteomas who underwent imaging, CT were retrospectively reviewed. Images obtained all three techniques scored conspicuity osteoma relative to surrounding bone. Time-enhancement curves generated from signal intensity measurements these lesions adjacent...

10.1148/radiol.2273020111 article EN Radiology 2003-06-01

To determine the prevalence of hip and pelvic fractures in emergency department (ED) patients with pain negative standard initial radiographs.This was a retrospective, cohort study at an academic, community-based ED. ED presenting during one-year period for whom plain-film radiograph obtained were included. Eligible identified by query electronic records. Plain radiographs magnetic resonance images (MRIs) ordered discretion treating physician. Initial plain read point care board-certified...

10.1197/j.aem.2004.10.024 article EN Academic Emergency Medicine 2005-04-01

We have observed that osteoid osteomas are frequently surrounded by thin curvilinear or serpiginous low-density grooves in the surrounding bone on CT examinations. believe these represent prominent enlarged feeding arterioles, corresponding to recently published histologic findings. This study was performed assess sensitivity and specificity of this vascular groove sign for differentiating from other radiolucent lesions.The group consisted 42 patients with pathologically proven osteomas. The...

10.2214/ajr.10.4534 article EN American Journal of Roentgenology 2010-12-22

PURPOSE: To determine whether breast augmentation implants interfere with detection of cancer and to characterize the projections that offer an improvement in disease. MATERIALS AND METHODS: The mammographic examinations, clinical presentation, pathologic findings were retrospectively reviewed 18 patients who underwent silicone gel-filled implants. RESULTS: At diagnosis, 16 (89%) had palpable abnormalities. Standard views negative 17 (94%). Modified implant compression (used displacement)...

10.1148/radiology.194.3.7862991 article EN Radiology 1995-03-01

The purpose of our study was to correlate clinically determined joint stability with the degree bone fusion in ankle or subtalar on MDCT examinations after arthrodesis.We performed a retrospective review 42 consecutive from 29 patients. All patients had previously undergone arthrodesis their joints and persistent recurrent hindfoot pain. Two musculoskeletal radiologists examined consensus sagittal 2-mm-thick reformatted slices, measuring each image length surface fused portion space. sum...

10.2214/ajr.08.1254 article EN American Journal of Roentgenology 2009-01-20

BRAF V600E mutation has been reported to show a high specificity for papillary thyroid carcinoma (PTC). Using this marker upgrade 'indeterminate' or 'suspicious' fine needle aspiration (FNA) cytology 'malignant' could potentially allow one-stage therapeutic total thyroidectomy.For 14-month period, FNA specimens in the Thy3-5 categories, which are UK equivalents of indeterminate (Thy3a, atypical; Thy3f, follicular), suspicious malignancy (Thy4) and malignant (Thy5) Bethesda System, underwent...

10.1111/cyt.12125 article EN Cytopathology 2014-01-12
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