HOLIDAY CASH - $175 The Child Affect Regulation Study (CARS) is looking for healthy children ages 6-9 to participate in a research study investigating the developing child brain. Participants must be free of mental and physical disorders and able to complete an MRI scan. Children who complete the study will receive $175 and a framed picture of their brain! Call CARS to see if your child qualifies: 412-383-5280.