Using an improved noninvasive blood pressure measuring apparatus, dynamic parameters (like stretching and contracting velocity, acceleration, force, power and energy) of human arterial wall motion against both the lowering and increasing pressure of an occlusive cuff are detected. They can be displayed...http://www.google.de/patents/US5425372?utm_source=gb-gplus-sharePatent US5425372 - Blood pressure measurement apparatus and associated method
