Vol. 52, No. 1, 2026

Human Physiology

The Combination of 5-HTTLPR.S and STin2VNTR.12 Alleles—a Protective Factor for Effective Executive Control in Old Age—Is Associated with an Increase in the Alpha-Rhythm Resting-State EEG-Power in the Frontal Cortex

E. Yu. Privodnova, N. V. Volf, A. A. Sedykh, and R. K. Bozhenov p. 1 abstract

Differences in EEG Coherence in Children with Autistic Disorders of Non-Syndromic Origin and with Down Syndrome

E. A. Luschekina and V. B. Strelets p. 11 abstract

Features of Evoked EEG Alpha-Rhythm Synchronization in Healthy Subjects and Patients at Clinical High Risk for Schizophrenia during the Preparation of Memory-Guided Saccades

A. V. Pavlov, M. V. Slavutskaya, M. A. Omel’chenko, and I. S. Lebedeva p. 22 abstract

Comparison of Infrared Thermography and EEG Data in a Combined Study of Inner Heat (Tummo) Meditation: A Case Report

Yu. A. Boytsova, D. V. Spirin, E. V. Kokurina, Ngawang Norbu, Lodoe Sangpo, Lobsang Phuntsok, Kunga Lhundup, Jamchen Tenzin, Zhigzhit Irdyneev, M. I. Shcherbakov, Yu. A. Bubeev, and S. V. Medvedev p. 35 abstract

Human Physical Performance under Modeling the Physiological Effects of Microgravity and Hypogravity as Factors of a Lunar Flight

A. A. Puchkova, A. V. Shpakov, V. P. Katuntsev, and V. M. Baranov p. 55 abstract

Electromyographic Characteristic of the Kohnstamm Phenomenon in People with Multiple Sclerosis

A. Yu. Meigal, L. I. Gerasimova-Meigal, and I. M. Sirenev p. 63 abstract

Acoustic Assessment of Pulmonary Ventilation Function Based on Forced Expiratory Sounds under Conditions of the 240-Day Isolation Experiment SIRIUS-21

A. N. Mikhailovskaia, R. N. Zaripov, and A. I. Dyachenko p. 69 abstract

Changes in Cerebral Circulation during Respiratory Hypercapnia in the Supine Position and During Head-Up Tilt: A Study Using Near-Infrared Spectroscopy

R. Yu. Zhedyaev, V. A. Iashina, A. S. Borovik, N. G. Kobyakov, A. A. Shulgina, V. A. Lukshin, O. L. Vinogradova, and O. S. Tarasova p. 77 abstract

Heart Rate-Derived Markers of Mechanical Work and Blood Lactate Concentration in Cyclic Exercises of Varying Power Output

A. V. Kozlov, N. I. An’shakov, A. S. Sergeev, G. A. Khairetdinova, and V. D. Son’kin p. 86 abstract

Effect of the Variants of the HFE Gene (rs1800562, rs1800730, and rs1799945) on the Development of Inflammation and Dyslipidemia in Patients with NAFLD

O. V. Smirnova, D. V. Lagutinskaya, E. V. Kasparov, and I. E. Kasparova p. 98 abstract

Migration and Functional Activity of Tissue Leukocytes in Practically Healthy Residents of the Northern Territories of the European Territory of the Russian Federation

L. K. Dobrodeeva, S. N. Balashova, A. V. Samodova, and A. V. Leikhter p. 105 abstract

SANS Syndrome in Ground-Based Experiments. Investigation of Eye Retina in 5-Day Female Dry Immersion

M. A. Gracheva, O. M. Manko, A. A. Kazakova, and G. Yu. Vasilieva p. 117 abstract

REVIEWS

Selenium: Biological Role, Impact on Physiological Status

V. V. Kornyakova, V. A. Badtieva, V. D. Konvay, V. V. Kalsina, and E. V. Fomina p. 131 abstract

Modification of Food Texture by Plant Hydrocolloids. Contribution of Food Texture to Obesity Prevention

E. A. Efimtseva and T. I. Chelpanova p. 138 abstract

Contents

Human Physiology

REVIEWS