Ambulatory Monitoring Inc (AMI), provides equipment for monitoring physiological functioning in ambulatory subjects. The company's Inductotrace® system provides monitoring of respiration. Motionlogger® actigraphs were the first commercial devices for 24-hour monitoring of activity and sleep patterns. Advanced actigraphs such as the Actillume®, and recent enhancements to the Mini-motionlogger family of devices provide an ever-expanding range of possibilities for medical practice and research. AMI devices are used by hundreds of customers worldwide, including Medical centers, pharmaceutical companies, NASA, and the US Department of Defens