Publications by authors named "Joseph P O'Sullivan"

The purpose of this study was to assess prostate multiparametric MRI (mpMRI) before and after intervention by a director of prostate imaging. Images from prostate mpMRI examinations at four peripheral institutions (five 1.5-T systems) were studied.

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Rationale And Objectives: Thyroid nodules are common in the population, although the rate of malignancy is relatively low (5%-15%). The purpose of this study was to determine if introducing a modified standardized reporting format and management algorithm (Thyroid Imaging Reporting and Data System [TI-RADS]) affects radiologist reporting adherence, number of thyroid biopsies, and other measurable outcomes.

Materials And Methods: All thyroid biopsies performed over two 6-month periods were evaluated at a tertiary care hospital with Research Ethics Board approval.

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Purpose: The study sought to determine if the Quality Initiative Program (QUIP) has become part of the radiology culture at our institution.

Methods: After Research Ethics approval, QUIPs from January 2009 to December 2014 were assessed. We evaluated the response rates of radiologists receiving QUIPs to ensure they reviewed them.

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Mediastinal masses incidentally discovered on chest imaging often suggest underlying malignancy such as lymphoma or metastatic cancer. However, the radiographic appearance of mediastinal edema can mimic a mediastinal mass in the context of acute fluid overload. We describe the case of a 75 year old woman known for end-stage renal disease on hemodialysis who presented with acute pulmonary edema in the context of a Non ST-Elevation Myocardial Infarction.

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Study Design: A set of measurements was compared with an accepted gold standard using a methodologic design.

Objective: To estimate the criterion validity of the cervical range of motion device used for lateral flexion in patients with neck pain.

Summary Of Background Data: Reliability of the cervical range of motion device has been well established.

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