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

Heart Failure II: Pathophysiology01:29

Heart Failure II: Pathophysiology

952
Systolic Heart Failure and Compensatory MechanismsSystolic heart failure (also termed HFrEF, Heart Failure with Reduced Ejection Fraction) is the most prevalent type of heart filure. It results in a decreased volume of blood being pumped from the ventricle. The aortic arch and carotid sinuses have baroreceptors that detect reduced blood pressure, triggering the sympathetic nervous system (SNS) to release epinephrine and norepinephrine. Initially, this response aims to boost heart rate and...
952
Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

3.8K
Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
3.8K
Heart Failure I: Introduction01:27

Heart Failure I: Introduction

903
Heart failure refers to a clinical syndrome caused by structural or functional cardiac disorders that prevent the heart from pumping an adequate amount of blood to meet the body's metabolic needs. This condition often arises from myocardial infarction or ischemia, leading to decreased cardiac output, reduced tissue perfusion, impaired gas exchange, fluid volume imbalance, and decreased functional ability.Heart failure can result from disruptions in the mechanisms that regulate cardiac output...
903
Interference and Diffraction02:18

Interference and Diffraction

52.5K
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
52.5K
Heart Failure VI: Adjunct Therapies01:22

Heart Failure VI: Adjunct Therapies

348
Additional therapies for treating patients with heart failure (HF) may include procedural interventions, supplemental oxygen, the management of sleep disorders, and nutritional therapy.Procedural InterventionsImplantable Cardioverter-Defibrillator: For patients at risk of life-threatening arrhythmias due to severe left ventricular dysfunction, an Implantable Cardioverter-Defibrillator (ICD) can detect and terminate these arrhythmias, preventing sudden cardiac death and improving survival rates.
348
Heart Failure Drugs: Diuretics01:22

Heart Failure Drugs: Diuretics

983
Heart failure and kidney perfusion are interconnected in a complex way. Reduced renal perfusion and venous congestion are two significant factors that contribute to renal dysfunction in heart failure. The kidneys, primarily responsible for fluid balance in the body, are adversely affected due to compromised cardiac output and increased venous pressure. In response to reduced renal perfusion, the kidneys activate neurohumoral mechanisms to restore balance. However, these mechanisms can be...
983

You might also read

Related Articles

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

Sort by
Same author

Evaluating a Tailored Web-Based eHealth Intervention for Symptom Management in Couples Managing Prostate Cancer During the COVID-19 Pandemic: Randomized Clinical Trial.

Journal of medical Internet research·2026
Same author

Mind-wandering content in major depressive disorder: A preregistered secondary analysis.

Journal of affective disorders·2026
Same author

A secondary analysis of how changes in pain interference relate to changes in health-related quality of life and physical function in heart failure.

Heart & lung : the journal of critical care·2026
Same author

Physiological Evidence for the Time-dependent Resolution of Response Conflicts.

Journal of cognitive neuroscience·2026
Same author

Exploring engagement with a web-based self-directed psychoeducational program for advanced cancer patients and their caregivers (iFOCUS): A sub study analysis of the DIAdIC trial.

Palliative medicine·2026
Same author

Symptoms Experienced During the Menopause Transition and Cognition in Older Women With Cardiovascular Disease: Secondary Analyses of the MindMoves Trial.

The Journal of cardiovascular nursing·2026

Related Experiment Video

Updated: Feb 6, 2026

Touchscreen Sustained Attention Task SAT for Rats
09:31

Touchscreen Sustained Attention Task SAT for Rats

Published on: September 15, 2017

10.3K

Construct Validity of the Multi-Source Interference Task to Examine Attention in Heart Failure.

Miyeon Jung1, John Jonides, Marc G Berman

  • 1Miyeon Jung, PhD, RN, is Assistant Professor, Indiana University School of Nursing, Indianapolis. John Jonides, PhD, is Professor, Department of Psychology, University of Michigan, Ann Arbor. Marc G. Berman, PhD, is Assistant Professor, Department of Psychology, University of Chicago, Illinois. Laurel Northouse, PhD, RN, FAAN, is Professor Emerita, University of Michigan School of Nursing, Ann Arbor. Todd M. Koelling, MD, is Professor, School of Medicine, University of Michigan, Ann Arbor. Susan J. Pressler, PhD, RN, FAAN, FAHA, is Professor, Indiana University School of Nursing, Indianapolis.

Nursing Research
|August 29, 2018
PubMed
Summary

Patients with heart failure (HF) show impaired directed attention, as measured by the Multi-Source Interference Task (MSIT). This study validated MSIT for use in HF patients, finding it sensitive to cognitive deficits.

More Related Videos

Examining Online Syntactic Processing of Spoken Complex Sentences in Chinese Using Dual-Modal Interference Tasks
08:32

Examining Online Syntactic Processing of Spoken Complex Sentences in Chinese Using Dual-Modal Interference Tasks

Published on: September 5, 2019

5.9K
The 5-Choice Serial Reaction Time Task: A Task of Attention and Impulse Control for Rodents
09:43

The 5-Choice Serial Reaction Time Task: A Task of Attention and Impulse Control for Rodents

Published on: August 10, 2014

47.0K

Related Experiment Videos

Last Updated: Feb 6, 2026

Touchscreen Sustained Attention Task SAT for Rats
09:31

Touchscreen Sustained Attention Task SAT for Rats

Published on: September 15, 2017

10.3K
Examining Online Syntactic Processing of Spoken Complex Sentences in Chinese Using Dual-Modal Interference Tasks
08:32

Examining Online Syntactic Processing of Spoken Complex Sentences in Chinese Using Dual-Modal Interference Tasks

Published on: September 5, 2019

5.9K
The 5-Choice Serial Reaction Time Task: A Task of Attention and Impulse Control for Rodents
09:43

The 5-Choice Serial Reaction Time Task: A Task of Attention and Impulse Control for Rodents

Published on: August 10, 2014

47.0K

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Cardiology

Background:

  • Heart failure (HF) patients are susceptible to cognitive dysfunction, particularly diminished directed attention.
  • Directed attention is crucial for self-care in HF, enabling adherence to instructions amidst conflicting stimuli.
  • The Multi-Source Interference Task (MSIT) assesses directed attention via the dorsal anterior cingulate cortex but hasn't been applied to HF.

Purpose of the Study:

  • To evaluate the construct validity of the MSIT in individuals with heart failure.

Main Methods:

  • Compared MSIT performance between 22 HF patients and 20 healthy adults.
  • Used t tests for group differences and congruent/incongruent trial analysis.
  • Computed Pearson's correlations with Trail-Making Test, Stroop Test, and Attentional Function Index.

Main Results:

  • HF patients exhibited poorer MSIT performance (slower responses, more errors) than controls.
  • HF patients showed greater deficits on incongruent MSIT trials.
  • MSIT interference scores correlated with perceived attention (Attentional Function Index) but not other cognitive tests.

Conclusions:

  • The MSIT demonstrates partial construct validity in heart failure patients.
  • MSIT effectively detects reduced directed attention in HF compared to healthy individuals.
  • Preliminary findings support MSIT's utility in HF; larger studies are needed for confirmation.