Osamu Nagayama

Japan

Last Updated: 09/26/2026

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Found 11 publications

Clinical significance of respiratory compensation during exercise testing in cardiac patients.

Clinical significance of respiratory compensation during exercise testing in cardiac patients.

Journal: Bioscience trends

Published: August 14, 2018

Clinical Significance of the Presence of Oscillatory Breathing Both at Rest and During Exercise in Cardiac Patients.

Clinical Significance of the Presence of Oscillatory Breathing Both at Rest and During Exercise in Cardiac Patients.

Journal: International heart journal

Published: June 08, 2018

Relationship between the prognostic value of ventilatory efficiency and age in patients with heart failure.

Relationship between the prognostic value of ventilatory efficiency and age in patients with heart failure.

Journal: European journal of preventive cardiology

Published: February 13, 2018

Clinical significance of the overshoot phenomena of respiratory gas indices during recovery from maximal exercise testing.

Clinical significance of the overshoot phenomena of respiratory gas indices during recovery from maximal exercise testing.

Journal: Journal of cardiology

Published: October 19, 2016

The relationship between resting heart rate and peak VO2: A comparison of atrial fibrillation and sinus rhythm.

The relationship between resting heart rate and peak VO2: A comparison of atrial fibrillation and sinus rhythm.

Journal: European journal of preventive cardiology

Published: September 12, 2015

Clinical significance of a spiral phenomenon in the plot of CO₂ output versus O₂ uptake during exercise in cardiac patients.

Clinical significance of a spiral phenomenon in the plot of CO₂ output versus O₂ uptake during exercise in cardiac patients.

Journal: The American journal of cardiology

Published: October 10, 2014

Relation between oscillatory breathing and cardiopulmonary function during exercise in cardiac patients.

Relation between oscillatory breathing and cardiopulmonary function during exercise in cardiac patients.

Journal: Circulation journal : official journal of the Japanese Circulation Society

Published: December 12, 2012

Prognostic value of cardiopulmonary exercise testing in cardiac patients with atrial fibrillation.

Prognostic value of cardiopulmonary exercise testing in cardiac patients with atrial fibrillation.

Journal: International heart journal

Published: June 13, 2012

Overshoot phenomena of respiratory gas variables during exercise recovery in cardiac patients.

Overshoot phenomena of respiratory gas variables during exercise recovery in cardiac patients.

Journal: Circulation journal : official journal of the Japanese Circulation Society

Published: February 11, 2012

Abnormal end-tidal PO(2) and PCO(2) at the anaerobic threshold correlate well with impaired exercise gas exchange in patients with left ventricular dysfunction.

Abnormal end-tidal PO(2) and PCO(2) at the anaerobic threshold correlate well with impaired exercise gas exchange in patients with left ventricular dysfunction.

Journal: Circulation journal : official journal of the Japanese Circulation Society

Published: November 19, 2011

Role of cardiopulmonary dysfunction and left atrial remodeling in development of acute decompensated heart failure in chronic heart failure with preserved left ventricular ejection fraction.

Role of cardiopulmonary dysfunction and left atrial remodeling in development of acute decompensated heart failure in chronic heart failure with preserved left ventricular ejection fraction.

Journal: Journal of cardiology

Published: October 28, 2011

Showing 1-11 of 11

Last Updated: 09/26/2026