Relationship between autonomic nervous function and brain functions such as memory and attention.
Sakura Tatsumi1, Daisuke Kuratsune2, Hirohiko Kuratsune3
1Department of Metabolism, Endocrinology and Molecular Medicine, Osaka Metropolitan University Graduate School of Medicine, 1-4-3 Asahimachi, Abeno-ku, Osaka 545-8585, Japan; Division of Health Sciences, Osaka University Graduate School of Medicine, 1-7 Yamadaoka, Suita, Osaka 565-0871, Japan; Fatigue and Mental Health Check Center Inc., 7-4-21 nishinakajima, yodogawa-ku, Osaka 532-0011, Japan.
Physiology & Behavior
|October 24, 2024
Summary
Autonomic nervous function (ANF) is linked to cognitive abilities. This study found that ANF markers, like high-frequency power, correlate with attention and memory performance in college students.
Area of Science:
- Neuroscience
- Psychophysiology
Background:
- Autonomic nervous function (ANF) plays a role in physiological regulation.
- Cognitive functions like attention and memory are crucial for daily tasks and learning.
Purpose of the Study:
- To investigate the relationship between autonomic nervous function (ANF) and cognitive abilities, specifically attention and memory.
- To explore how heart rate variability (HRV) parameters reflect cognitive performance.
Main Methods:
- 11 female college students performed the Kana pick-out test (KPT) ten times.
- Autonomic nervous function (ANF) was assessed using heart rate variability (HRV) analysis.
- Attention was measured by KPT scores, and memory was assessed via a story recall test.
Main Results:
- A significant positive correlation was found between KPT scores and memory scores, indicating a link between attention and memory.
- High-frequency component power (HF), a marker of parasympathetic activity, decreased during the task and correlated positively with KPT and memory scores.
- Other HRV indices (LF, TP, LF/HF ratio) also showed significant correlations with attention and memory performance.
Conclusions:
- Autonomic nervous function (ANF) is closely associated with cognitive functions, including attention and memory.
- Monitoring ANF may offer a new method for evaluating learning efficiency and occupational performance.
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