Comparison between AVRA's continuous ratings and the neuroradiologist's discrete ratings of the same images. Rows: MRI slices with MTA on the right side of the image (side indicated by the red squares) rating of 2 (top) and 3 (bottom) given by neuroradiologist. Columns: corresponding continuous AVRA ratings. E.g., the second image from the left in the bottom row was given assessed to have a left MTA score of 3 by the neuroradiologist and 2.2 by AVRA. When the radiologist re-examined these cases the same ratings were given for all images, except for the three images on the right in the top row (Radiologist: 2, AVRA: 2.6, 2.8 and 3.0), which were instead given MTA scores of 3. The image rated 2 by L.C. and 2.4 by AVRA was described as a subject between 2 and 3.