Chest X-ray Atlas -- Organized into three headings: Pathology; Diseases; Radiologic signs, this atlas may be utilized by any student wishing to gain more knowledge regarding chest x-rays.
MedPix® Medical Image Database and Teaching File - Open Access & Searchable Radiology Images -- Online peer reviewed radiology teaching files. MedPix™ is provided by the Departments of Radiology and Biomedical Informatics, Uniformed Services University, Bethesda, MD. The material is organized by disease category, disease location (organ system), and by patient profiles. The database can be searched through multiple internal search engines. In addition, search formulations can be sent directly to PubMed, or to other outside search engines. Registered users may browse the image database through a "slide sorter" module. Available to the public.
Normal heart Size. From Cardiothoracic Imaging, Yale University School of Medicine