Free, but must register to access images. The largest and most comprehensive community Web site for medical imaging professionals. Homepage includes Case of the Day.
Case in Point
Each case includes images, history, questions, diagnosis, and discussions. Archived cases are freely available. This site is provided by the American College of Radiology.
CTisus: Advancing Diagnostic Imaging
This site is CT focused but is rich with teaching files and well-produced media instruction. The website is the product of the radiology faculty of Johns Hopkins University.
EuroRAD: Radiological Case Database
Provided by the European Society of Radiology, EuroRAD is an extensive collection of highly annotated cases contributed by identified radiologists worldwide.
Radiologic Technology News
The American Society of Radiologic Technologists represents and accredits most imaging technologists. Their news items reflect developments of interest to both technologists and physicians.
RadiologyInfo.org: Procedures A to Z
This site was developed jointly by the American College of Radiology and the Radiology Society of North America. Information on over 115 imaging modalities is presented for patients or students of the health sciences. Recent additions include “Your Radiologist Explains…,” MP4 video presentations on many different types of studies.
RSNA Informatics: Medical Imaging Resource Center (MIRC) Teaching File System
Freely available teaching files from the Radiological Society of North America (RSNA) include images, history, findings, diagnosis, differential diagnosis, comments, and references. The files can be viewed with or without the downloadable software.
Stanford Radiology: Grand Rounds
This collection contains the current year of recorded grand rounds on a variety of radiology modalities and topics. Sessions are recorded live, so the quality may vary.