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Related Experiment Video

Updated: Oct 23, 2025

Author Spotlight: Advancing the Study of Brain-Heart Interplay with a Comprehensive EEGLAB Plugin for Multimodal Signal Analysis
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[Interactions between the brain and heart].

Sarah Deking1, Jan Liman2

  • 1Klinik für Neurologie, Universitätsmedizin Göttingen, Robert-Koch-Straße 40, 37075, Göttingen, Deutschland.

Der Nervenarzt
|August 17, 2021
PubMed
Summary
This summary is machine-generated.

The brain and heart have a two-way relationship, influencing each other

Keywords:
Cardiovascular systemCentral autonomic networkHeart beat evoked potentialMechanisms of dementiaTakotsubo

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Area of Science:

  • Neuroscience
  • Cardiology
  • Physiology

Background:

  • The brain and heart exhibit a complex bidirectional communication network.
  • Autonomic nervous system efferences from the brain regulate heart rate.
  • Clinical conditions like stroke-related cardiac issues and takotsubo cardiomyopathy highlight brain-to-heart influence.

Purpose of the Study:

  • To review the reciprocal interactions between the brain and heart.
  • To discuss the clinical implications of these bidirectional cardiovascular-brain connections.
  • To provide an outlook on emerging research in this interdisciplinary field.

Main Methods:

  • Literature review synthesizing current research on heart-brain interactions.
  • Analysis of physiological mechanisms underlying brain-heart communication.
  • Examination of clinical evidence linking cardiovascular conditions and neurological function.

Main Results:

  • Heart activity influences brain function beyond mere blood supply, affecting sensory perception.
  • Atrial fibrillation is linked to stroke (thromboembolic events) and cognitive decline (dementia).
  • The interplay extends to conditions like takotsubo cardiomyopathy and cardiac complications post-stroke.

Conclusions:

  • Understanding the bidirectional heart-brain axis is crucial for clinical practice.
  • Further research is needed to fully elucidate these complex interactions and develop targeted therapies.
  • This review underscores the integrated nature of cardiovascular and neurological health.