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

Oxygen Transport in the Blood

Oxygen Transport in the Blood

Hemoglobin (Hb) is a crucial molecule in the human body, consisting of four polypeptide chains, each bound to an iron-containing heme group. This unique structure enables hemoglobin to bind to oxygen, with each molecule capable of combining with four molecules of oxygen, leading to rapid and reversible oxygen loading. When fully loaded with oxygen, it is called oxyhemoglobin, while hemoglobin that has released oxygen is called reduced hemoglobin or deoxyhemoglobin. As hemoglobin binds oxygen,...

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure

Oxygen therapy has emerged as a significant tool in enhancing the quality of life for patients suffering from pulmonary arterial hypertension (PAH). While this therapy has principally been studied on patients with significant hypoxemia, this therapeutic approach helps prevent potential organ damage and can be administered in the comfort of one's home.
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...

Respiration and Gaseous Exchange

Respiration and Gaseous Exchange

The intricate interplay between the cardiovascular and respiratory systems is crucial for efficiently transporting respiratory gases throughout the body. Let us explore the cardiovascular system's multifaceted functions, emphasizing its pivotal role in gas exchange.
Respiration involves the exchange of gases, especially oxygen (O2) and carbon dioxide (CO2), between the alveoli and body cells, a process facilitated by blood circulation. As a result, the cardiovascular system, which involves...

Gas Exchange and Transport

Gas Exchange and Transport

Gas exchange, the intake of molecular oxygen (O2) from the environment and the outflow of carbon dioxide (CO2) into the environment, is necessary for cellular function. Gas exchange during respiration occurs largely via the movement of gas molecules along pressure gradients. Gas travels from areas of higher partial pressure to areas of lower partial pressure. In mammals, gas exchange occurs in the alveoli of the lungs, which are adjacent to capillaries and share a membrane with them.

ATP Energy Storage and Release

ATP Energy Storage and Release

ATP is a highly unstable molecule. Unless quickly used to perform work, ATP spontaneously dissociates into ADP and inorganic phosphate (Pi), and the free energy released during this process is lost as heat. The energy released by ATP hydrolysis is used to perform work inside the cell and depends on a strategy called energy coupling. Cells couple the exergonic reaction of ATP hydrolysis with endergonic reactions, allowing them to proceed.
One example of energy coupling using ATP involves a...

Exercise and Cardiac Output

Exercise and Cardiac Output

Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be...

You might also read

Related Articles

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

Sort by

Same author

Comparison of Ventilatory Ratios Calculated Using Predicted Versus Actual Body Weight.

Respiratory care·2026

Same author

Evaluating physicians' teaching perspectives and demonstration of core competencies in clinical shadowing.

BMC medical education·2025

Same author

Clinical Impact of New-Onset Stage II Pressure Injuries in Hospitalised Patients With Multiple Comorbidities.

Journal of advanced nursing·2025

Same author

Exploring Lung Fluid Dynamics in Haemodialysis With Remote Dielectric Sensing.

Nephrology (Carlton, Vic.)·2025

Same author

Microvascular diseases predict mortality and cardiovascular events in type 2 diabetes: A retrospective cohort study.

Diabetes research and clinical practice·2025

Same author

Impact of Gut Microbiota Alterations on Mitochondrial Bioenergetics in Cortical Astrocytes and Sensorimotor Impairment in a Rat Model of LPS-Associated Encephalopathy.

Shock (Augusta, Ga.)·2025

Same journal

Correction: Komatsu et al. Three-Dimensional Visualization and Detection of the Pulmonary Venous-Left Atrium Connection Using Artificial Intelligence in Fetal Cardiac Ultrasound Screening. <i>Bioengineering</i> 2026, <i>13</i>, 100.

Bioengineering (Basel, Switzerland)·2026

Same journal

Comparison of CO<sub>2</sub> Laser and Microdebrider in the Surgical Treatment of Pediatric Recurrent Respiratory Papillomatosis: A Retrospective Analysis.

Bioengineering (Basel, Switzerland)·2026

Same journal

Toward More Translational Tumor Models: Breast dECM-Based 3D Systems Capture Native Microenvironmental Cues.

Bioengineering (Basel, Switzerland)·2026

Same journal

Postural Stability Changes During the 4 Phases of the Half Squat: Kinematics Profile of the Center of Pressure and Center of Mass in High-Performance Weightlifters-A Pilot Study.

Bioengineering (Basel, Switzerland)·2026

Same journal

Definite Implant Position as Novel Readout for Effectiveness of Ridge Preservation Indicates to Beneficial Effect of Combined Treatment with Platelet-Rich Fibrin (PRF) and Xenogenic Biomaterial in Bone Regeneration.

Bioengineering (Basel, Switzerland)·2026

Same journal

Trueness and Precision of Intraoral Scanners for 3D-Printed Orthodontic Models with Attachments: An In Vitro Comparative Study.

Bioengineering (Basel, Switzerland)·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 25, 2025

Skeletal Muscle Neurovascular Coupling, Oxidative Capacity, and Microvascular Function with 'One Stop Shop' Near-infrared Spectroscopy

Skeletal Muscle Neurovascular Coupling, Oxidative Capacity, and Microvascular Function with 'One Stop Shop' Near-infrared Spectroscopy

Published on: February 20, 2018

Singlet Oxygen Energy for Enhancing Physiological Function and Athletic Performance.

Chia-Feng Hsieh¹, Chun-Ta Huang², Cheng-Chung Chang¹

¹Graduate Institute of Biomedical Engineering, National Chung Hsing University, Taichung 402, Taiwan.

Bioengineering (Basel, Switzerland)

|February 26, 2025

Summary

This summary is machine-generated.

New singlet oxygen energy generator (SOE) technology improves exercise efficiency. This device enhances oxygen utilization, reduces energy consumption, and boosts running performance in athletes.

Keywords:

lactate photosensitizer singlet oxygen singlet oxygen energy singlet oxygen energy generator

More Related Videos

Supramaximal Intensity Hypoxic Exercise and Vascular Function Assessment in Mice

Supramaximal Intensity Hypoxic Exercise and Vascular Function Assessment in Mice

Published on: March 15, 2019

Author Spotlight: Oxygen-Independent Assays to Measure Mitochondrial Function in Mammals

Author Spotlight: Oxygen-Independent Assays to Measure Mitochondrial Function in Mammals

Published on: May 19, 2023

Related Experiment Videos

Last Updated: May 25, 2025

Skeletal Muscle Neurovascular Coupling, Oxidative Capacity, and Microvascular Function with 'One Stop Shop' Near-infrared Spectroscopy

Skeletal Muscle Neurovascular Coupling, Oxidative Capacity, and Microvascular Function with 'One Stop Shop' Near-infrared Spectroscopy

Published on: February 20, 2018

Supramaximal Intensity Hypoxic Exercise and Vascular Function Assessment in Mice

Supramaximal Intensity Hypoxic Exercise and Vascular Function Assessment in Mice

Published on: March 15, 2019

Author Spotlight: Oxygen-Independent Assays to Measure Mitochondrial Function in Mammals

Author Spotlight: Oxygen-Independent Assays to Measure Mitochondrial Function in Mammals

Published on: May 19, 2023

Area of Science:

Exercise Physiology
Biotechnology
Biophysics

Background:

Human respiration often exhales unutilized oxygen, representing a potential inefficiency.
Optimizing oxygen utilization is crucial for enhancing athletic performance and endurance.
Existing methods for improving oxygen efficiency during exercise are limited.

Purpose of the Study:

To introduce a novel device, the singlet oxygen energy generator (SOEG), designed to enhance oxygen utilization during exercise.
To investigate the effects of inhaling singlet oxygen energy (SOE) on physiological parameters during physical exertion.
To assess the potential of SOE to improve running efficiency and endurance.

Main Methods:

The singlet oxygen energy generator (SOEG) was developed, utilizing LED light, a photosensitizer, and an air pump.
The SOEG converts ambient air into energy-rich oxygen by producing excited-state singlet oxygen.
Fourteen volunteers inhaled SOE during running exercise, with physiological data collected and analyzed.

Main Results:

Inhaling SOE during running significantly reduced energy consumption and oxygen uptake.
Running efficiency was markedly improved in participants who inhaled SOE.
Blood lactate levels decreased, and oxygen utilization was enhanced, indicating improved endurance.

Conclusions:

The singlet oxygen energy generator (SOEG) shows promise for enhancing athletic performance.
Inhaling singlet oxygen energy (SOE) improves physiological efficiency during exercise.
SOE technology may offer a novel approach to boost endurance and optimize oxygen utilization in athletes.