... and is highest in the eye, pin-eal gland, and brain, particularly in the primary sensorycortices (layer IV of the somatosensory cortex) and the suprachiasmatic nuclei of the hypothalamus (reviewed ... al.: Fur-ther evidence for family -genetic risk factors in attention def-icit hyperactivity disorder. Patterns of comorbidity inprobands and relatives in psychiatrically and pediatricallyreferred ... 2Department of Biology, Indiana University, Bloomington, IN, USA, 3Department of Psychiatry, SUNY Upstate Medical University, Syracuse, NY, USA, 4Laboratory of Neurophenomics, Department of Psychiatry,...