<JSON_RECORD>{'caption': 'The image is a CT scan of the brain, showing a cross-sectional view with various shades of gray indicating different tissues and structures.', 'region of interest': "The brain's cerebral hemispheres are visible, with the darker areas representing cerebrospinal fluid in the ventricles and surrounding the brain, and the lighter gray matter indicating brain tissue.", 'observation': 'There are no medical devices visible in the image.\n\nThe region of interest is located centrally and towards the lower-middle part of the image, occupying a small area ratio.', 'notes': '\nThe region of interest is located centrally and towards the lower-middle part of the image, occupying a small area ratio.', 'bloc': '<loc_213><loc_204><loc_253><loc_344>', 'bbox': '[212.7360076904297, 203.52000427246094, 252.16001892089844, 343.8080139160156]'}