Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Post-traumatic Stress Disorder

Post-traumatic Stress Disorder

Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events, are a...

Introduction to Stress and Lifestyle

Introduction to Stress and Lifestyle

Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...

Psychoneuroimmunology: Cardiovascular Disease

Psychoneuroimmunology: Cardiovascular Disease

Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...

Psychological Responses to Stress

Psychological Responses to Stress

Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...

Factors Influencing Heart Rate

Factors Influencing Heart Rate

The heart rate, or pulse rate, is a vital indicator of cardiovascular health. It reflects the number of times the heart beats per minute. Various physiological and environmental factors influence heart rate, increasing or decreasing cardiac output. Understanding these factors is crucial for assessing heart function and identifying potential health issues.
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...

Assessment of the Cardiovascular System I: Subjective Data

Assessment of the Cardiovascular System I: Subjective Data

A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...

You might also read

Related Articles

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

Sort by

Same author

Access to adolescent mental healthcare in rural communities can be improved through community leadership, education and cooperation.

Evidence-based nursing·2026

Same author

Long-term psychological outcomes among frontline healthcare workers following the COVID-19 pandemic: A systematic review.

World journal of critical care medicine·2026

Same author

The Role of Psychoeducation in Addressing Physician Shortages.

The Permanente journal·2026

Same author

Veterans' lived experiences with transitioning from prison: an evaluation of goals and barriers to success after incarceration.

Journal of social distress and the homeless·2026

Same author

The Type of Providers Delivering Practice Elements Used in Child Mass Trauma Interventions: A Systematic Review.

Current psychiatry reports·2026

Same author

Letter to the Editor: Trauma and the COVID-19 Pandemic.

Disaster medicine and public health preparedness·2026

Search research articles

Related Experiment Video

Updated: May 30, 2026

Polar Histogram Visualization of Acute Stress Disorder Scale Scores for Comprehensive Clinical Assessment

Polar Histogram Visualization of Acute Stress Disorder Scale Scores for Comprehensive Clinical Assessment

Published on: December 6, 2024

Heart rate reactivity and current post-traumatic stress disorder when data are missing.

Haekyung Jeon-Slaughter¹, Phebe Tucker, Betty Pfefferbaum

¹Department of Psychiatry and Behavioral Sciences, The University of Oklahoma of Health Sciences Center, Oklahoma City, Oklahoma 73103, USA. hattie-jeon-slaughter@ouhsc.edu

Psychiatry and Clinical Neurosciences

|August 20, 2011

Summary

This study improved the accuracy of analyzing heart rate reactivity in relation to post-traumatic stress disorder (PTSD) by using advanced imputation methods for missing data. These techniques revealed a significant link between physiological responses and PTSD that was previously hidden.

More Related Videos

Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology

Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology

Published on: September 21, 2018

Related Experiment Videos

Last Updated: May 30, 2026

Polar Histogram Visualization of Acute Stress Disorder Scale Scores for Comprehensive Clinical Assessment

Polar Histogram Visualization of Acute Stress Disorder Scale Scores for Comprehensive Clinical Assessment

Published on: December 6, 2024

Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology

Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology

Published on: September 21, 2018

Area of Science:

Psychophysiology
Trauma Studies
Biostatistics

Background:

Missing data in physiological studies can lead to underestimation of true effects.
Accurate assessment of physiological reactivity is crucial for understanding conditions like post-traumatic stress disorder (PTSD).

Purpose of the Study:

To demonstrate how auxiliary and exclusion criteria variables enhance missing data imputation for physiological reactivity.
To correct the underestimation of the relationship between heart rate reactivity and PTSD.

Main Methods:

Utilized data from Oklahoma City bombing survivors.
Imputed missing heart rate data using auxiliary variables (PTSD arousal symptoms) and exclusion criteria (medical/medication status).
Employed logistic regression to analyze heart rate reactivity in relation to current PTSD.

Main Results:

Imputation methods revealed significantly higher baseline heart rates and slower heart rate recovery in survivors with current PTSD compared to those without.
Analysis of complete cases failed to detect these significant correlations.
37% of participants had missing heart rate reactivity data.

Conclusions:

The developed imputation methods successfully identified a previously undetectable association between physiological measures and current PTSD.
This approach enhances the understanding of the psychophysiology of trauma survivors.