Geospace Research, Inc. specializes in applied bioengineering and medical research. In addition, basic research is performed in the fields of space physics and engineering, atmospheric physics, and plasma physics. GRI's Work includes: GRI develops broadband, high-frequency ultrasound systems for the diagnosis of a variety of medical pathologies. MEMS technologies are used to produce small imaging sensors., * Knowledge-based systems for the monitoring and treatment of trauma are designed and constructed. * Systems for the nondestructive evaluation of materials and mechanical systems are produced using ultrasound and other diagnostic techniques. * Flexible actuators are being constructed to control the shape of large film antennas operating at mm wavelengths. * Basic research is performed both in the medical sciences and in the fields of geophysics, atmospheric physics, and space physics.* VHF phased-array radar systems are designed and constructed