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Volumetric and Two-Dimensional Image Interpretation Show Different Cognitive Processes in Learners

Rationale and Objectives In current practice, radiologists interpret digital images, including a substantial amount of volumetric images. We hypothesized that interpretation of a stack of a volume...

The Role of Pathology Correlation Approach in Prostate Cancer Index Lesion Detection and Quantitative Analysis with Multiparametric MRI

Rationale and Objectives Development of imaging biomarkers often relies on their correlation with histopathology. Our aim was to compare two approaches for correlating pathology to multiparametric...

Support for External Validity of Radiological Anatomy Tests Using Volumetric Images

Rationale and Objectives Radiology practice has become increasingly based on volumetric images (VIs), but tests in medical education still mainly involve two-dimensional (2D) images. We created a ...

Simulation-Based Educational Curriculum for Fluoroscopically Guided Lumbar Puncture Improves Operator Confidence and Reduces Patient Dose

Rationale and Objectives Fluoroscopically guided lumbar puncture (FGLP) is a commonly performed procedure with increased success rates relative to bedside technique. However, FGLP also exposes bot...

Radiology Report Turnaround Time

Rationale and Objectives To compare resident workload from Emergency Department (ED) studies before and after the implementation of a required 1-hour report turnaround time (TAT) and to assess res...

Quantitative CT Evaluation in Patients with Combined Pulmonary Fibrosis and Emphysema

Rationale and Objectives The purpose of this study was to evaluate the correlations between objective quantitative computed tomography (CT) measurements of the extent of emphysematous and fibrotic...

Perfusion CT Estimates Photosensitizer Uptake and Biodistribution in a Rabbit Orthotopic Pancreatic Cancer Model

Rationale and Objectives It was hypothesized that perfusion computed tomography (CT), blood flow (BF), blood volume (BV), and vascular permeability surface area (PS) product parameters would be pr...

Multiphase Arterial Spin Labeling Assessment of Cerebral Perfusion Changes Associated with Middle Cerebral Artery Stenosis

Rationale and Objectives To assess the sensitivity and utility of multiphase pulsed arterial spin labeling (PASL) in detecting dynamic changes of cerebral perfusion in the presence of a middle cer...

Model-Based Iterative Reconstruction in Low-Dose CT Colonography—Feasibility Study in 65 Patients for Symptomatic Investigation

Rationale and Objectives To compare image quality on computed tomographic colonography (CTC) acquired at standard dose (STD) and low dose (LD) using filtered-back projection, adaptive statistical ...

Marx on Radiology's Future

The future of radiology: what would Marx say? To avoid becoming inbred and sterile, radiology needs to be fertilized by ideas from other fields, such as philosophy, political science, and economic...