Related Experiment Video

Updated: Feb 3, 2026

Functional Imaging of Brown Fat in Mice with 18F-FDG micro-PET/CT
10:53

Functional Imaging of Brown Fat in Mice with 18F-FDG micro-PET/CT

Published on: November 23, 2012

19.8K

The association of 18F-FDG PET/CT and biomarkers in confirming coronary microvascular dysfunction

Henry Anselmo Mayala1, Khamis Hassan Bakari2, Abdalah Mkangala2

  • 1Department of Cardiology 10th Floor, Wuhan Union Hospital, Tongji Medical College of Huazhong University of Science and Technology, 501 Building, Hankou, Wuhan, 43000, Hubei Province, China. mayalahenry29@gmail.com.

BMC Research Notes
|November 8, 2018
PubMed
Abstract

Insights

This study found that combining PET/CT CFR with specific biomarkers aids in diagnosing coronary microvascular dysfunction. These findings highlight a potential new approach for identifying this cardiovascular condition.

Area of Science:

  • Cardiology
  • Diagnostic Imaging
  • Biomarkers

Background:

  • Coronary microvascular dysfunction (CMVD) diagnosis can be challenging.
  • Non-invasive imaging and biomarker assessment are crucial for accurate diagnosis.

Purpose of the Study:

  • To evaluate the combined diagnostic utility of Positron Emission Tomography/Computed Tomography (PET/CT) derived Coronary Flow Reserve (CFR) and established biomarkers for CMVD.
  • To determine the association between PET/CT CFR and biomarkers in confirming CMVD.

Main Methods:

  • Descriptive observational study including 28 patients (21 males, 7 females).
  • Patients underwent echocardiography, coronary angiography (CAG), and PET/CT scan.
  • Analysis included assessment of HDL and HbA1c levels in relation to CMVD status.

Main Results:

  • Statistically significant differences were observed in High-Density Lipoprotein (HDL) levels (p=0.04) and Glycated Hemoglobin (HbA1c) levels (p=0.03) between patients with and without CMVD.
  • The study demonstrated an association between PET/CT CFR and these biomarkers in confirming CMVD diagnosis.

Conclusions:

  • PET/CT CFR combined with specific biomarkers shows promise in confirming the diagnosis of coronary microvascular dysfunction.
  • This integrated approach may improve diagnostic accuracy for CMVD.
Keywords:
Brain natriuretic peptide (BNP)Coronary flow reserve (CFR)Coronary microvascular dysfunction (CMVD)Red cell distribution (RDW)

More Related Videos

Determining Glucose Metabolism Kinetics Using 18F-FDG Micro-PET/CT07:07

Determining Glucose Metabolism Kinetics Using 18F-FDG Micro-PET/CT

Published on: May 2, 2017

14.4K
Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates10:04

Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates

Published on: September 5, 2017

19.3K

Related Concept Videos

Confirmation Biases01:31

Confirmation Biases

The confirmation bias is the tendency to focus on information that confirms our existing beliefs and ignore information that is inconsistent with our expectations. For example, if you think that your professor is not very nice, you notice all of the instances of rude behavior exhibited by the professor while ignoring the countless pleasant interactions he is involved in on a daily basis. Have you ever fallen prey to the confirmation bias, either as the source or target of such bias?
8.2K
Association Areas of the Cortex01:21

Association Areas of the Cortex

Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
9.4K
Associative Learning01:27

Associative Learning

Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
1.3K
Coronary Circulation01:21

Coronary Circulation

The heart, an organ critical to survival, gets nourishment not from the blood it pumps but from a separate circulation system known as coronary circulation. This is the shortest circulation in the body and is responsible for supplying the heart with the nutrients it needs to function effectively.
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
7.3K
Radiological Investigation I: X-ray and CT01:30

Radiological Investigation I: X-ray and CT

Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and...
1.2K
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
883