clinicalresources.info

Medcyclopaedia is a comprehensive encyclopedia of medical imaging, provided by GE Healthcare. The layout is overly complex and can be somewhat confusing to navigate, but if you're unfamiliar with a medical imaging technique or how to interpret it then this is where you want to look. Registration is required for some features.

Other Resources

AnatQuest Anatomical Cutaway Viewer via NIH
Javascript application using images from the Visible Human Project. Allows the user to view slices of the human male body across three axes.

AnatLine Anatomical Database via NIH
Javascript application for viewing images of an anatomical feature from the feature's name

Grey's Anatomy via Bartleby.com
1918 edition, now in the public domain.

ARRS Goldminer, via the American Roentgen Ray Society
ARRS Goldminer is a search engine devoted to medical images from peer-reviewed journals.

Introduction to Cardiothoracic Imaging, via Yale University School of Medicine
Excellent introduction to thoracic anatomy and imaging techniques.