Automated Rodent Reaching Chamber Home Cage Pellet Hopper Skilled forepaw reaching behaviors are required to retrieve pellets from the food hopper. Infrared recording devices quantify reach attempts and latency measures. Pellets removed from the hopper, but dropped outside of chamber, indicate pellets grasped but not retrieved or pellets scooped out of the hopper. Pellets dropped through the grid floor... Category(s): Technology Classifications > Education and Training, Campus > SUNY Geneseo