Imaging right-left ventricular interactions

MK Friedberg - JACC: Cardiovascular Imaging, 2018 - jacc.org
The impact of one ventricle on the adjacent ventricle plays a key role in cardiac function.
Ventricular-ventricular interactions are based on the arrangement in-series of the circulation …

[HTML][HTML] Mechanical cardiopulmonary interactions during exercise in health and disease

WS Cheyne, MI Harper, JC Gelinas… - Journal of Applied …, 2020 - journals.physiology.org
The heart and lungs are anatomically coupled through the pulmonary circulation and coexist
within the sealed thoracic cavity, making the function of these systems highly …

Impaired central hemodynamics in chronic obstructive pulmonary disease during submaximal exercise

JR Smith, BD Johnson… - Journal of applied …, 2019 - journals.physiology.org
It is unknown whether central hemodynamics are impaired during exercise in chronic
obstructive pulmonary disease (COPD) patients. We hypothesized that, at a similar absolute …

Hemodynamic effects of incremental lung hyperinflation

WS Cheyne, JC Gelinas… - American Journal of …, 2018 - journals.physiology.org
Dynamic hyperinflation (DH) is common in chronic obstructive pulmonary disease and is
associated with dyspnea and exercise intolerance. DH also has adverse cardiac effects …

Induction of dynamic hyperinflation by expiratory resistance breathing in healthy subjects–an efficacy and safety study

MH Urban, AK Mayr, I Schmidt… - Experimental …, 2021 - Wiley Online Library
New Findings What is the central question of this study? The study aimed to establish a
novel model to study the chronic obstructive pulmonary disease (COPD)‐related …

Systolic reserve maintains left ventricular-vascular coupling when challenged by adverse breathing mechanics and hypertension in healthy adults

SP Wright, WS Cheyne, JC Gelinas… - Journal of Applied …, 2021 - journals.physiology.org
Augmented negative intrathoracic pressures (nITP) and dynamic hyperinflation (DH) are
adverse breathing mechanics (ABM) associated with chronic obstructive pulmonary disease …

Acute Cardiac Responses to Respiratory Muscle Unloading at Different Exercise Intensities

S Angus - 2022 - uwspace.uwaterloo.ca
Respiration is accomplished by alterations in intrathoracic pressure (ITP) and has
physiological implications on the heart. For example, the negative ITP during inspiration is …

Disease 8

WS Cheyne, MI Harper, JC Gelinas, JP Sasso… - heart failure - journals.physiology.org
The heart and lungs are anatomically coupled through the pulmonary circulation and coexist
49 within the sealed thoracic cavity, making the function of these systems highly …

Heart-lung interactions following cervical spinal cord injury

CM Gee - 2020 - open.library.ubc.ca
Cervical spinal cord injury (C-SCI) is a devastating condition that leads to significant
impairments in both the cardiovascular and respiratory response to aerobic exercise. As the …