I. V. Andreeva
Moscow Regional Research and Clinical Institute (MONIKI)
Russian Federation

Andreeva Irina V. – Dr. of Sci. (Med.), Professor, Department of Clinical Ultrasound and Functional Diagnostics

61/2, Shchepkin str., building 1, Moscow, 1129110

A. A. Vinogradov
Pavlov Ryazan State Medical University
Russian Federation

Vinogradov Alexander A. – Dr. of Sci. (Med.), Professor, Department of Anatomy

7, Vysokovoltnaya str., Ryazan, 390026

R Yu. Simakov
Pavlov Ryazan State Medical University
Russian Federation

Simakov Roman Yu. – Postgraduate Student, Department of Normal Physiology, Ryazan State Medical University; Surgeon, Doctor of Ultrasound Diagnostics, Regional Clinical Hospital

7, Vysokovoltnaya str., Ryazan, 390026