PET (positron emission tomography) scan; drawing shows patient lying on table that slides through the PET machine.
{"Image ImageDescription": "Created for the National Cancer Institute, http://www.cancer.gov", "Image Make": "OLYMPUS OPTICAL CO.,LTD", "Image Model": "C990Z,D490Z", "Image Orientation": "Horizontal (normal)", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS5.1 Macintosh", "Image DateTime": "2012:11:06 22:24:01", "Image Artist": "Terese Winslow", "Image YCbCrPositioning": "Co-sited", "Image Copyright": "\u00a9 2006 Terese Winslow, U.S. Govt. has certain rights", "Image ExifOffset": "410", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1008", "Thumbnail JPEGInterchangeFormatLength": "9817", "EXIF ExposureTime": "1/30", "EXIF FNumber": "14/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0210", "EXIF DateTimeOriginal": "0000:00:00 00:00:00", "EXIF DateTimeDigitized": "0000:00:00 00:00:00", "EXIF ComponentsConfiguration": "YCbCr", "EXIF CompressedBitsPerPixel": "2", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "3", "EXIF MeteringMode": "Pattern", "EXIF LightSource": "Unknown", "EXIF Flash": "Flash fired", "EXIF FocalLength": "28/5", "EXIF FlashPixVersion": "0100", "EXIF ExifImageWidth": "2400", "EXIF ExifImageLength": "1800", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "EXIF InteroperabilityOffset": "894", "EXIF FileSource": "Digital Camera", "EXIF SceneType": "Directly Photographed"}