Example of auto-segmented ROIs on axial, sagittal, and coronal views with dose wash overlay. Muscle groups shown are the anterior digastric muscle (coronal, magenta and light green); genioglossus muscle (sagittal/coronal, yellow); inferior pharyngeal constrictor (sagittal/axial, aqua); intrinsic tongue muscle (sagittal/coronal, orange); mylo/geniohyoid muscle (sagittal/coronal, red); middle pharyngeal constrictor (sagittal, navy blue); and superior pharyngeal constrictor (sagittal, purple). (For interpretation of the references to color in this figure legend, the reader is referred to the web version of this article.)