A radiologist with a ruler...
Miller
Gary M
GM
D002574:Cervical Vertebrae / Q000473:pathology; D006801:Humans; D007091:Image Processing, Computer-Assisted; D008279:Magnetic Resonance Imaging; D008432:Mathematical Computing; D015588:Observer Variation; D015203:Reproducibility of Results; D013115:Spinal Canal / Q000473:pathology; D013117:Spinal Cord Compression / Q000175:diagnosis*; D013130:Spinal Stenosis / Q000175:diagnosis*; D014057:Tomography, X-Ray Computed