Related Experiment Video

Updated: Nov 27, 2025

Author Spotlight: Advancing the Study of Brain-Heart Interplay with a Comprehensive EEGLAB Plugin for Multimodal Signal Analysis
08:22

Author Spotlight: Advancing the Study of Brain-Heart Interplay with a Comprehensive EEGLAB Plugin for Multimodal Signal Analysis

Published on: April 26, 2024

2.6K

Brain-Heart Interactions are More Diverse than Anticipated

Josef Finsterer1, Ana C Fiorini2, Carla A Scorza3

  • 1Klinik Landstrasse, Messerli Institute, Vienna, Austria.

Indian Journal of Critical Care Medicine : Peer-Reviewed, Official Publication of Indian Society of Critical Care Medicine
|December 7, 2020
PubMed

Insights

Brain-heart interactions are complex and involve more pathways than previously understood. This review highlights the diverse connections between the brain and heart, impacting overall health.

Area of Science:

  • Neuroscience
  • Cardiology
  • Physiology

Background:

  • The intricate relationship between the brain and heart is increasingly recognized.
  • Existing knowledge often simplifies the complex bidirectional communication pathways.

Purpose of the Study:

  • To explore the multifaceted nature of brain-heart interactions.
  • To emphasize the diverse physiological and pathological connections between the central nervous system and the cardiovascular system.

Main Methods:

  • Literature review of current research on neurocardiology.
  • Synthesis of findings on neural modulation of cardiac function and vice versa.

Main Results:

  • Brain-heart interactions encompass a wider array of neural, hormonal, and immune pathways than commonly appreciated.
  • Autonomic nervous system, inflammatory processes, and direct neural signaling significantly influence cardiovascular and cerebral function.

Conclusions:

  • The brain-heart axis is a dynamic system with extensive crosstalk.
  • A comprehensive understanding of these interactions is crucial for managing complex neurological and cardiac conditions.

Keywords:
ArrhythmiasAutonomic nervous systemBrain–heart interactionsCardiacCentral nervous systemHeart failureMyocardium

More Related Videos

Author Spotlight: Advancing Human Cardiac Anatomy Through Multi-Scale Analysis of Hearts04:22

Author Spotlight: Advancing Human Cardiac Anatomy Through Multi-Scale Analysis of Hearts

Published on: June 28, 2024

742
Impact of Intracardiac Neurons on Cardiac Electrophysiology and Arrhythmogenesis in an Ex Vivo Langendorff System06:40

Impact of Intracardiac Neurons on Cardiac Electrophysiology and Arrhythmogenesis in an Ex Vivo Langendorff System

Published on: May 22, 2018

11.0K

Related Concept Videos

Regulation of Heart Rates01:31

Regulation of Heart Rates

The regulation of heart rate is a complex process controlled by the autonomic nervous system (ANS), hormonal influences, and intrinsic cardiac mechanisms. The ANS has two main components: the sympathetic nervous system (SNS) and the parasympathetic nervous system (PNS).
The SNS increases heart rate through the release of norepinephrine and epinephrine, which act on beta-1 adrenergic receptors in the heart. This action increases the rate of depolarization in the sinoatrial (SA) node, the heart's...
3.3K
Mechanism of Cardiac Arrhythmias01:28

Mechanism of Cardiac Arrhythmias

Arrhythmias are irregular heart rhythms occurring when the heart's electrical impulses become abnormal. These disturbances can lead to various symptoms, depending on their severity and the underlying cause. Some common factors contributing to arrhythmias include hypoxia, ischemia, electrolyte imbalances, excessive catecholamine exposure, drug toxicity, and muscle overstretching. Arrhythmias can be classified into two main types based on the rate and site of origin of abnormal heart rhythms.
1.4K
Anatomy of the Heart01:27

Anatomy of the Heart

The human heart is made up of three layers of tissue that are surrounded by the pericardium, a membrane that protects and confines the heart. The outermost layer, closest to the pericardium, is the epicardium. The pericardial cavity separates the pericardium from the epicardium. Beneath the epicardium is the myocardium, the middle layer, and the endocardium, the innermost layer. There are four chambers of the heart: the right atrium, the right ventricle, the left atrium, and the left ventricle.
116.5K
Anatomy of the Heart01:20

Anatomy of the Heart

The heart is a hollow, muscular organ approximately the size of a fist, consisting of four chambers. It is enclosed in the pericardium, a fibrous sac with two layers: the visceral and parietal pericardium, separated by a fluid-filled space containing serous fluid to reduce friction.
The heart has three layers: the innermost endocardium, the muscular myocardium, and the outer epicardium, all working together for optimal cardiac function.
Chambers of the Heart
The heart is made up of four...
1.7K
Conduction System of the Heart01:19

Conduction System of the Heart

Autorhythmicity is a term that refers to the heart's inherent ability to generate electrical signals and instigate muscle contractions. This self-regulating conduction system within the heart consists of two key components: the pacemaker cells and specialized conducting cells.
The pacemaker cells are located in two primary nodes: the sinoatrial (SA) node and the atrioventricular (AV) node. The SA node pacemaker cells can autonomously depolarize, triggering an action potential that leads to the...
11.8K
Conduction System of the Heart01:20

Conduction System of the Heart

The cardiac conduction system produces and transmits electrical impulses that prompt myocardial contraction, ensuring efficient heart function. This intricate system ensures that the heart beats in a coordinated and efficient manner, beginning with the atria and then the ventricles. The conduction system optimizes cardiac output by maintaining this precise sequence, which is crucial for adequate blood circulation.
This system relies on the unique properties of nodal and Purkinje cells:...
2.7K