Tachogram: what is it and how is it used in physiology
Tachogram is a term that comes from the Greek words "tacho" and "gram", meaning "speed" and "record/image" respectively. In physiology, a tachogram is used to measure heart rate and record changes in heart rate.
The tachogram was developed in the early 20th century and is one of the main methods for measuring cardiac activity. It provides information about heart rate as well as changes in heart rate and heart rate variability. The tachogram can be recorded both on paper and in digital format.
To obtain a tachogram, an electrocardiograph (ECG) is used - a device that records the electrical activity of the heart. An ECG records the electrical signals that result from the contraction of the heart and transmits them to a device for recording a tachogram.
A tachogram can be used to diagnose a number of heart diseases, such as arrhythmia, coronary heart disease, hypertension, etc. A tachogram can also be useful for monitoring the effectiveness of treatment for these diseases.
In conclusion, a tachogram is an important method for measuring cardiac activity, which provides information about heart rate and changes in heart rhythm. It is a valuable tool for diagnosing and monitoring treatment of heart disease.
Tachography is a method of electrophysiological research in which the bioelectrical activity of different human muscles is recorded and converted into a numerical value of a current of a certain frequency. The received data is processed using a computer or special information processing devices. As a result of the tachogram, it is possible to identify a person’s motor and autonomic reaction to various stimuli that affect him or reflect his thoughts, emotions, states of mind, etc.
History of tachography Tachography as an independent scientific direction arose thanks to the works of Yu.A. Senchenkov Jr. at the beginning of the 20th century. The professor studied slow muscle potentials that arise in a subject during