Uncovering the impact of the cardiovascular system on cerebrovascular health using MRI

Ian D Driver1, Kevin Murphy1

  • 1Cardiff University Brain Research Imaging Centre (CUBRIC), School of Physics and Astronomy, Cardiff University, Cardiff, UK.

Experimental Physiology
|September 4, 2025
PubMed

Insights

This review explores human cerebrovascular structure and function, highlighting how magnetic resonance imaging (MRI) can assess brain blood flow and cerebrovascular health. It examines the link between the cardiac pulse and cerebrovascular disease.

Area of Science:

  • Neuroscience
  • Cardiovascular Science
  • Medical Imaging

Background:

  • The human cerebrovasculature precisely regulates cerebral blood flow to meet brain metabolic demands.
  • It also protects the brain from systemic blood pressure fluctuations, both acutely and chronically.
  • Understanding cerebrovascular function is crucial for addressing neurological diseases and neurodegeneration.

Purpose of the Study:

  • To review cerebrovascular structure and function.
  • To discuss the role of cerebrovascular health in disease and neurodegeneration.
  • To explore the application of Magnetic Resonance Imaging (MRI) in studying cerebrovascular physiology.

Main Methods:

  • Review of existing literature on cerebrovascular structure and function.
  • Description of various MRI techniques for measuring cerebrovascular physiology.
  • Analysis of MRI applications in assessing cerebrovascular health.

Main Results:

  • Cerebrovascular structure and function are key to brain health.
  • MRI offers valuable methods for probing cerebrovascular physiology.
  • The cardiovascular system's pulse wave is linked to cerebrovascular disease.

Conclusions:

  • Cerebrovascular regulation is vital for brain function and protection.
  • MRI is a powerful tool for investigating cerebrovascular health and disease.
  • Further research is needed to fill knowledge gaps regarding the cardiovascular system's impact on cerebrovascular disease.

Related Concept Videos

Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
135
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
66
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
6.7K
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
54
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
119
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
297