Home
Radiology Tree
Cancel

Decreased Regional Cerebral Perfusion at Resting State in Acute Posttraumatic Stress Disorder Resulting From a Single, Prolonged Stress Event

Rationale and Objectives This study evaluated the altered regional cerebral blood flow (rCBF) in resting state in patients with acute posttraumatic stress disorder (PTSD) 3 months after trauma. M...

Assessment of Heterogeneity Difference Between Edge and Core by Using Texture Analysis

Rationale and Objectives This study aimed to test the hypothesis that the heterogeneity difference between edge and core of lesions by using intensity and entropy features obtained from whole-lesi...

The Ongoing Gap in Availability of Imaging Services at Teaching Versus Nonteaching Hospitals

Rationale and Objectives This study aimed to characterize associations between availability of imaging services and intensity of teaching among US hospitals. Materials and Methods Using the Amer...

Semi-automated Quantification of Lung Density on Chest CT Used as a Predictive Biomarker of Pulmonary Venous Hypertension

Rationale and Objectives We sought to determine if lung densities derived from computed tomography scans could be used to identify patients with pulmonary venous hypertension (Group II pulmonary h...

Radiation Dose to the Breast by 64-slice CT

Rationale and Objectives This work aimed to study the effects of scanner model and study protocol on radiation dose received by breast tissues from 64-slice computed tomography (CT) studies. Mate...

Pulmonary Hypertension and the Quantification of Lung Density on Chest CT

We have all heard the expression “A picture is worth a thousand words,” and most radiologists try to limit their reports to significantly less than that. Computed tomography (CT) scans contain a pl...

Nerve Fascicles and Epineurium Volume Segmentation of Peripheral Nerve Using Magnetic Resonance Micro-neurography

Rationale and Objectives The aims of this study were to propose a semiautomated technique to segment and measure the volume of different nerve components of the tibial nerve, such as the nerve fas...

Minimized Radiation and Contrast Agent Exposure for Coronary Computed Tomography Angiography First Clinical Experience on a Latest Generation 256-slice Scanner

Rationale and Objectives The aim of the study was to evaluate the impact of the latest coronary computed tomography angiography (CCTA) techniques allowing a radiation- and contrast-sparing protoco...

In Vitro Comparison of Second- and Third-generation Dual-source CT for Coronary Stent Visualization at Different Tube Potentials

Rationale and Objectives The study aimed to evaluate in vitro stent lumen visibility of coronary stents in a second- and third-generation dual-source computed tomography (CT) system at 100 and 120...

Impact of Patient Photographs on Radiologists' Visual Search of Chest Radiographs

Rationale and Objectives To increase detection of mislabeled medical imaging studies, evidence shows it may be useful to include patient photographs during interpretation. This study examined how ...