Skip to main content

ETHNOS_APP

Home • Search • Journals • List 0

Olga V Krivonogova

Biographic Data

ID3812854
NAMEOlga V Krivonogova
GIVEN NAMESOlga V
FAMILY NAMEKrivonogova
SIGNATUREKRIVONOGOVA O V
AFFILIATIONSNorthern (Arctic) Federal University
ORCID0000-0002-7267-8836
VERIFIEDYes
TOTAL WORKS8
TOTAL CITATIONS0
AUTHOR COUNT8
EDITOR COUNT0
FIRST PUBLICATION YEAR2020
LATEST PUBLICATION YEAR2025
H-INDEX0
  • Impact of Hypertension on Cognitive Function in Middle Age in the European North of Russia

    Open Access•Elena V Krivonogova, Olga V Krivonogova et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2025•References: 15

    BACKGROUND: Hypertension is a known risk factor for adverse cognitive outcomes. The age at which it begins to affect cognitive function remains unclear. AIM: The work aimed to investigate the impact of elevated blood pressure on cognitive function in middle-aged adults by assessing the auditory P300 event-related potential. METHODS: This study included residents of Arkhangelsk aged 45–59 years with hypertension (n = 102) and without hypertension …

  • A study of cognitive functions in elderly men from the Arctic region of the Russian Federation with arterial hypertension using the auditory event-related potentials P300

    Open Access•Olga V Krivonogova, Elena V Krivonogova et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2024•References: 13

    AIM: To study the effect of arterial hypertension on cognitive functions by evaluating the auditory event-related potentials (ERP) Р300 in men aged 60-74 years from the Arctic region of the Russian Federation with the special emphasis on men receiving antihypertensive therapy with controlled arterial hypertension and those who either do not take antihypertensive drugs or take them both regularly and irregularly without controlling blood pressure.…

  • Association of hyperuricemia and type 2 diabetes mellitus with cognitive functions assessed using the event-related P300 potential in older individuals with controlled arterial hypertension

    Open Access•Olga V Krivonogova, Elena V Krivonogova et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2024•References: 21

    BACKGROUND: The number of individuals with dementia and cognitive impairment is steadily increasing worldwide. Identifying and controlling risk factors for cognitive decline is crucial for preserving cognitive function.AIM: To assess the association of hyperuricemia and type 2 diabetes mellitus (T2DM) with cognitive functions, evaluated using parameters of the auditory event-related P300 potential in elderly individuals with controlled arterial h…

  • Parameters of the P300 auditory evoked potential and autonomic heart rate regulation in adolescents residing in different climatic and geographical conditions of Russia

    Open Access•Elena V Krivonogova, Olga V Krivonogova et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2023•References: 14

    BACKGROUND: The physiological functions and body development take place as the body adapts to the environment. For schoolchildren aged 16-17, their primary focus is on studying, which involves processing and retaining a significant volume of diverse information. The P300 auditory evoked potential reflects the neurophysiological aspects of cognitive functions such as attention and memory. This assessment is particularly relevant when considering t…

  • Time Estimation or Autonomic Heart Rate Regulation

    Open Access•Olga V Krivonogova, Olga Krivonogova et al.•ARTICLE•International Journal of…•2022

    The aim of the study was to assess different combinations of time estimation ability and heart rate variability (HRV) parameters in adolescents during developing of Internet addiction (IA). The study included adolescents aged 16–17 (n = 49) living in the southern region of Russia. IA was measured using the Chen Internet Addiction Scale (CIAS). An individual minute test (IM) was performed, and HRV was recorded. There are three groups that differ i…

  • Features of components N2 and P300 of auditory evoked potential dependent on the level of internet addiction in adolescents

    Open Access•Elena V Krivonogova, Olga V Krivonogova et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2022•References: 25

    INTRODUCTION: Due to the popularization of digital technologies, people have begun to spend more time on the internet. Existing studies show mixed results about the impact of internet use on attention, cognitive control, and other cognitive functions.AIM: To evaluate the components of the event-related potentials (ERPs) P300 and N2 in practically healthy adolescents aged 1617 years with varying levels of internet addiction risk and a stable patte…

  • Cardiovascular response to physical exercise and the risk of Internet addiction in 15–16-year-old adolescents

    Open Access•Lilia V Poskotinova, Olga V Krivonogova et al.•ARTICLE•Journal of Behavioral Addictions•2021

  • Changes in cardiovascular indices and bioelectric activity of the brain in response to cold exposure in young men

    Open Access•Elena V Krivonogova, Denis B Demin et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2020•References: 11

    The aim was to study changes in cardiovascular indices and electroencephalogram (EEG) characteristics in response to short-term general air cooling of the body in young adults. Methods. The sample consisted of 13 healthy men aged 18-21 years who were permanent residents of the city of Arkhangelsk (Northwest Russia). The spectral power (SP) of EEG rhythms was assessed using an electroencephalograph (Neurosoft, Russia). Heart rate variability (HRV)…

No prominent works on this page.

  • Changes in cardiovascular indices and bioelectric activity of the brain in response to cold exposure in young men

    Open Access•Elena V Krivonogova, Denis B Demin et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2020•References: 11

    The aim was to study changes in cardiovascular indices and electroencephalogram (EEG) characteristics in response to short-term general air cooling of the body in young adults. Methods. The sample consisted of 13 healthy men aged 18-21 years who were permanent residents of the city of Arkhangelsk (Northwest Russia). The spectral power (SP) of EEG rhythms was assessed using an electroencephalograph (Neurosoft, Russia). Heart rate variability (HRV)…

  • Cardiovascular response to physical exercise and the risk of Internet addiction in 15–16-year-old adolescents

    Open Access•Lilia V Poskotinova, Olga V Krivonogova et al.•ARTICLE•Journal of Behavioral Addictions•2021

  • Time Estimation or Autonomic Heart Rate Regulation

    Open Access•Olga V Krivonogova, Olga Krivonogova et al.•ARTICLE•International Journal of…•2022

    The aim of the study was to assess different combinations of time estimation ability and heart rate variability (HRV) parameters in adolescents during developing of Internet addiction (IA). The study included adolescents aged 16–17 (n = 49) living in the southern region of Russia. IA was measured using the Chen Internet Addiction Scale (CIAS). An individual minute test (IM) was performed, and HRV was recorded. There are three groups that differ i…

  • Features of components N2 and P300 of auditory evoked potential dependent on the level of internet addiction in adolescents

    Open Access•Elena V Krivonogova, Olga V Krivonogova et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2022•References: 25

    INTRODUCTION: Due to the popularization of digital technologies, people have begun to spend more time on the internet. Existing studies show mixed results about the impact of internet use on attention, cognitive control, and other cognitive functions.AIM: To evaluate the components of the event-related potentials (ERPs) P300 and N2 in practically healthy adolescents aged 1617 years with varying levels of internet addiction risk and a stable patte…

  • Parameters of the P300 auditory evoked potential and autonomic heart rate regulation in adolescents residing in different climatic and geographical conditions of Russia

    Open Access•Elena V Krivonogova, Olga V Krivonogova et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2023•References: 14

    BACKGROUND: The physiological functions and body development take place as the body adapts to the environment. For schoolchildren aged 16-17, their primary focus is on studying, which involves processing and retaining a significant volume of diverse information. The P300 auditory evoked potential reflects the neurophysiological aspects of cognitive functions such as attention and memory. This assessment is particularly relevant when considering t…

  • A study of cognitive functions in elderly men from the Arctic region of the Russian Federation with arterial hypertension using the auditory event-related potentials P300

    Open Access•Olga V Krivonogova, Elena V Krivonogova et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2024•References: 13

    AIM: To study the effect of arterial hypertension on cognitive functions by evaluating the auditory event-related potentials (ERP) Р300 in men aged 60-74 years from the Arctic region of the Russian Federation with the special emphasis on men receiving antihypertensive therapy with controlled arterial hypertension and those who either do not take antihypertensive drugs or take them both regularly and irregularly without controlling blood pressure.…

  • Association of hyperuricemia and type 2 diabetes mellitus with cognitive functions assessed using the event-related P300 potential in older individuals with controlled arterial hypertension

    Open Access•Olga V Krivonogova, Elena V Krivonogova et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2024•References: 21

    BACKGROUND: The number of individuals with dementia and cognitive impairment is steadily increasing worldwide. Identifying and controlling risk factors for cognitive decline is crucial for preserving cognitive function.AIM: To assess the association of hyperuricemia and type 2 diabetes mellitus (T2DM) with cognitive functions, evaluated using parameters of the auditory event-related P300 potential in elderly individuals with controlled arterial h…

  • Impact of Hypertension on Cognitive Function in Middle Age in the European North of Russia

    Open Access•Elena V Krivonogova, Olga V Krivonogova et al.•ARTICLE•Ekologiya Cheloveka (Human Ecology•2025•References: 15

    BACKGROUND: Hypertension is a known risk factor for adverse cognitive outcomes. The age at which it begins to affect cognitive function remains unclear. AIM: The work aimed to investigate the impact of elevated blood pressure on cognitive function in middle-aged adults by assessing the auditory P300 event-related potential. METHODS: This study included residents of Arkhangelsk aged 45–59 years with hypertension (n = 102) and without hypertension …

Medicine (7 works) · Internal Medicine (6 works) · Psychology (6 works) · Audiology (5 works) · Heart rate (4 works) · Neuroscience (4 works) · Addiction (3 works) · Heart rate variability (3 works) · Heart Rate Variability and Autonomic Control (3 works) · Impact of Technology on Adolescents (3 works)

Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae