Related Experiment Video

Updated: May 30, 2026

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data
10:46

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

[Seasonal variations of hemodynamic parameters in young men of Northern region]

I G Mosiagin, V N Chesnokova

    Voenno-Meditsinskii Zhurnal
    |July 21, 2011
    PubMed

    Insights

    Youngsters in northern regions experience seasonal cardiovascular changes. Winter adaptation involves increased vascular and cardiac function, with reduced addictions enhancing resilience to cold climates.

    Area of Science:

    • Cardiovascular Physiology
    • Environmental Adaptation
    • Pediatric Health

    Context:

    • Analysis of seasonal cardiovascular system variations in adolescents residing in northern geographical areas.
    • Investigation into the physiological responses to cold climates and their impact on young individuals.

    Purpose:

    • To examine the seasonal peculiarities of the cardiovascular system in northern youngsters.
    • To understand the adaptive mechanisms of hemodynamics during winter in this demographic.

    Summary:

    • Winter hemodynamics in northern youth show increased vascular and cardiac contributions to adaptive responses.
    • Reduced prevalence of addictions aids in mobilizing the organism's functional reserves.
    • This physiological adaptation helps mitigate the adverse effects of negative climatic factors.

    Impact:

    • Provides insights into the cardiovascular health of adolescents in cold regions.
    • Highlights the role of physiological resilience in adapting to environmental stressors.
    • Informs potential health strategies for populations in similar climates.

    More Related Videos

    Quantitative Autonomic Testing11:40

    Quantitative Autonomic Testing

    Published on: July 19, 2011

    Related Concept Videos

    Factors affecting Blood pressure01:28

    Factors affecting Blood pressure

    Several physiological and lifestyle factors influence blood pressure (BP). Understanding these factors is crucial as they are significant in patient education and blood pressure management.
    Physiological Factors:
    Assessing Blood pressure using a doppler ultrasound01:19

    Assessing Blood pressure using a doppler ultrasound

    To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
    Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
    Preparation of Equipment:
    Special considerations while measuring blood pressure01:28

    Special considerations while measuring blood pressure

    When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
    Monitoring Both Arms:
    Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
    Autoregulation of Blood Flow01:17

    Autoregulation of Blood Flow

    Autoregulation mechanisms are characterized by their inherent capacity for self-regulation without necessitating specific nervous stimulation or endocrine control. These mechanisms facilitate the adjustment of blood flow and, therefore, perfusion specific to each tissue region. This self-regulation encompasses chemical signals and myogenic controls.
    Chemical Signaling in Autoregulation
    Chemical signaling operates at the precapillary sphincter level, inciting either contraction or relaxation.
    Assessing Body Temperature - Temporal Artery01:19

    Assessing Body Temperature - Temporal Artery

    Here is a stepwise guide to assessing the body temperature at the temporal artery using a temporal artery thermometer
    Step 1: Perform hand hygiene and don a fresh pair of gloves to prevent cross-infection and ensure patient safety.
    Step 2: Explain the procedure to the patient to establish trust. Clear communication establishes trust with the patient, ensures they understand what to expect, promotes cooperation, and enhances comfort during the procedure.  
    Step 3: Assess the patient's forehead...
    Assessment of blood pressure in brachial artery(one-step method)01:15

    Assessment of blood pressure in brachial artery(one-step method)

    This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
    Prepare for the Procedure: