Related Experiment Video
Updated: May 14, 2026
11:34
Breathing-controlled Electrical Stimulation (BreEStim) for Management of Neuropathic Pain and Spasticity
Published on: January 10, 2013
Estimating Interoceptive Sensitivity from Physiological Breathing Parameters
Ella McLeod1, Faye Gorman1,2,3, Bruce R Russell4
1Department of Psychology University of Otago Dunedin New Zealand.
Journal of the Royal Society of New Zealand
|May 13, 2026
Summary
This study introduces a new physiological-adjusted measure for interoceptive sensitivity, improving accuracy in mental health research. This adjusted metric better accounts for bodily variations, linking more effectively to anxiety and depression symptoms.
Area of Science:
- Neuroscience
- Psychology
- Physiology
Background:
- Interoception, or sensing internal body signals, is often impaired in mental health conditions.
- Accurately measuring interoceptive sensitivity is challenging due to physiological variability.
- Existing measures may not fully account for individual physiological differences.
Purpose of the Study:
- To develop and evaluate a novel physiological-adjusted measure for breathing-related interoceptive sensitivity.
- To assess if this new metric offers improved insights compared to traditional measures.
- To explore the relationship between the adjusted interoceptive sensitivity and mental health symptoms.
Main Methods:
- Seventy-seven participants completed questionnaires on affect, anxiety, and self-rated interoception.
- A respiratory resistance sensitivity task was used to measure interoceptive sensitivity.
- A new physiology-adjusted sensitivity metric (perceptual threshold) was developed and compared to a standard metric (absolute intensity).
Main Results:
- The physiology-adjusted metric positively correlated with maladaptive anxiety and depression symptoms.
- The standard metric correlated with state anxiety and emotional awareness (MAIA subscale).
- The MAIA not-distracting subscale showed a stronger correlation with the physiology-adjusted metric than the standard one.
Conclusions:
- The proposed physiology-adjusted interoceptive sensitivity metric effectively accounts for physiological variability.
- This new measure demonstrates a significant relationship with symptoms of maladaptive anxiety and depression.
- The findings suggest potential for improved diagnostic and therapeutic approaches in mental health by refining interoceptive measures.
More Related Videos
Related Concept Videos
01:20Assessment of Ventilation I: Respiratory Rate
Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
01:17Other Factors Affecting Respiration Centers
Breathing is primarily an involuntary activity regulated by the brainstem respiratory centers. However, it can also be consciously controlled, allowing us to hold our breath or take deeper breaths when needed. This voluntary control is facilitated by the cerebral motor cortex, which bypasses the medullary centers to stimulate the respiratory muscles directly.
However, the ability to hold one's breath voluntarily is not limitless. When the CO2 concentration in the blood reaches a critical level,...
However, the ability to hold one's breath voluntarily is not limitless. When the CO2 concentration in the blood reaches a critical level,...
01:23Assessment of Respiration
The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like asthma or COPD,...
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like asthma or COPD,...
01:30Application of Integration: Problem Solving
The process of breathing involves the periodic intake and expulsion of air, known as the respiratory cycle, which typically lasts about five seconds. Modeling the volume of air inhaled into the lungs as a function of time provides insight into both the dynamics and efficiency of pulmonary ventilation. This volume is determined by integrating the airflow rate over time, which captures the cumulative effect of air entering the lungs.Sinusoidal Model of AirflowAirflow during respiration is not...
01:31Chemical Factors Affecting Respiration Centers
Chemical factors such as changing CO2, O2, and H+ levels in arterial blood play a critical role in influencing respiration depth and rates. These variations are detected by chemoreceptors—specialized sensors located in two primary body areas. Central chemoreceptors are found throughout the brain stem, including the ventrolateral medulla, while peripheral chemoreceptors are located in the aortic arch and carotid arteries.
CO2 has a potent influence on respiration and is strictly regulated. Under...
CO2 has a potent influence on respiration and is strictly regulated. Under...
01:23Physiological Control of Respiration
Introduction
Breathing, a seemingly passive process, is regulated by the respiratory center in the brainstem. This center coordinates the involuntary control of respirations, which means it occurs without conscious effort, ensuring a smooth and uninterrupted pattern.
Regulation of Ventilation
The body maintains ventilation by monitoring levels of carbon dioxide (CO2), oxygen (O2), and hydrogen ion concentration (pH) in the arterial blood. Among these factors, the level of CO2 plays a crucial...
Breathing, a seemingly passive process, is regulated by the respiratory center in the brainstem. This center coordinates the involuntary control of respirations, which means it occurs without conscious effort, ensuring a smooth and uninterrupted pattern.
Regulation of Ventilation
The body maintains ventilation by monitoring levels of carbon dioxide (CO2), oxygen (O2), and hydrogen ion concentration (pH) in the arterial blood. Among these factors, the level of CO2 plays a crucial...