Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

284
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...
284
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

192
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...
192
Coronary Artery Disease IV: Preventive Measures01:26

Coronary Artery Disease IV: Preventive Measures

528
Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
528
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

414
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...
414
Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

655
Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
655
Computed Tomography01:10

Computed Tomography

7.8K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
7.8K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Pregnancy history and cognitive aging among older women: the Rancho Bernardo Study.

Menopause (New York, N.Y.)·2019
Same author

Hearing Impairment and Cognitive Decline in Older, Community-Dwelling Adults.

The journals of gerontology. Series A, Biological sciences and medical sciences·2019
Same author

Effects of APOE on cognitive aging in community-dwelling older adults.

Neuropsychology·2019
Same author

Cardiovascular Risk Factors Associated With Venous Thromboembolism.

JAMA cardiology·2019
Same author

Lifetime physical activity and late-life cognitive function: the Rancho Bernardo study.

Age and ageing·2019
Same author

Equalization of four cardiovascular risk algorithms after systematic recalibration: individual-participant meta-analysis of 86 prospective studies.

European heart journal·2018

Related Experiment Videos

Electron beam computed tomography screening and heart disease risk factor modification.

Julie C Sandwell1, Deborah L Wingard, Gail A Laughlin

  • 1Department of Family and Preventive Medicine, Division of Epidemiology, School of Medicine, University of California, San Diego, La Jolla, CA 92093-0607, USA.

Preventive Cardiology
|July 20, 2006
PubMed
Summary

Electron beam computed tomography screening for coronary artery disease risk in older adults motivated medical interventions like cholesterol tests and medication. This cardiac screening did not cause undue alarm, promoting preventive health behaviors.

Related Experiment Videos

Area of Science:

  • Cardiology
  • Preventive Medicine
  • Medical Imaging

Background:

  • Coronary artery disease (CAD) is a leading cause of mortality.
  • Early detection of CAD risk factors is crucial for prevention.
  • Electron beam computed tomography (EBCT) can assess coronary artery calcification (CAC) as a marker of plaque burden.

Purpose of the Study:

  • To evaluate the impact of EBCT screening on perceived heart disease risk.
  • To assess subsequent behavior changes and medical interventions in asymptomatic older adults.
  • To determine if EBCT screening leads to undue psychological distress.

Main Methods:

  • Community-dwelling adults aged 55+ (n=364) without prior heart disease history underwent EBCT scans.
  • Participants completed a questionnaire 6 months post-scan.
  • Risk stratification based on coronary artery calcification score (low, medium, high).

Main Results:

  • High-risk participants were significantly more likely to discuss results with physicians (p < 0.001).
  • High-risk individuals more frequently underwent further cardiac testing (p < 0.001).
  • Initiation of cholesterol tests (p < 0.001), cholesterol-lowering medication (p < 0.001), aspirin (p = 0.009), and multivitamins (p = 0.018) increased in high-risk group.

Conclusions:

  • EBCT screening effectively motivates preventive health actions in older adults.
  • Cardiac screening using EBCT does not appear to cause significant psychological distress.
  • EBCT facilitates early intervention for coronary artery disease prevention.