FutureHealth Products: Puls-O-Meter Hand held pulse/heart rate monitor with digital readout. Manufactured in a joint venture by 2 German giants, A.G. Bayer and Carl Zeiss

Paul Lehrer: Cardio Respiratory Biofeedback Update Futurehealth Plenary by Paul Lehrer

Paul Lehrer: Measuring and Improving Cardiovascular Homeostasis By Heart Breathing Biofeedback Futurehealth Winter Brain Workshop by Paul Lehrer