The minutes of the meeting Society Marine Physicians in St. Petersburg dated October 30, 1912, which describes an experiment on transmission biomedical data via telecommunications, are published. head workshop Radiotelegraph depot A.K. Nikiforov developed a device for remote sound picture heart, using his own designs amplifiers and microphones. was conducted with participation doctor A.G. Makar...

Background: Domestic cattle ( Bos taurus) are naturally susceptible to hypoxia-induced pulmonary arterial hypertension; consequently, the bovine calf has been used with considerable success as an animal model of the analogous human condition. Studies to date, however, have relied on instantaneous measurements of pressure and cardiac output. Here, we describe the surgical technique for placement...

Diabetes mellitus is associated with a variety of cardiovascular complications including impaired cardiac muscle function. The effects of insulin treatment on heart rate, body temperature and physical activity in the alloxan (ALX)-induced diabetic rat were investigated using in vivo biotelemetry techniques. The electrocardiogram, physical activity and body temperature were recorded in vivo with...