Patents Pat No. US7520862 Cerebral Spinal Fluid Shunt Evaluation System Pat No. US8894584 Real Time CSF Flow Measurement System and Method Pat No. US9072866 Cerebrospinal Fluid Evaluation System Having Thermal Flow and Flow Rate Measurement Pad Using a Plurality of Control Sensors Pat No. US9138568 CSF Shunt Flow Enhancer, Method for Generating CSF Flow in Shunts and Assessment of Partial and Complete Occlusion of CSF Shunt Systems Pat No. US10499816 CSF Shunt Flow Evaluation Apparatus and Method Using a Conformable Expanded Dynamic Range Thermosensor Pat No. EU2928365 CSF Shunt Flow Evaluation Apparatus Using a Conformable Expanded Dynamic Range Thermosensor