Image files that employ JPG compression are commonly called "JPG files" and are stored in variants of the JIF image format. MRIs, CT scans, ultrasound images, and other body scans are stored using this format along with the patient's data and related information. JPG typically achieves 10:1 compression with little perceptible loss in image quality.ĭCM files developed by DICOM or Digital Imaging and Communications in Medicine are created to distribute and view medical images using a standardized file format. The degree of compression can be adjusted, allowing a selectable tradeoff between storage size and image quality. JPG is a commonly used method of lossy compression for digital images, particularly those produced by digital photography. The files are now a universal format for viewing patient scans. DCM, Digital Imaging and Communications in Medicine Image FileĭCM files were created by the National Electrical Manufacturers Association (NEMA) as a standard file format for the creation and storage of various body scans done for medical purposes.
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