When holding your breath, how long should it take for a healthy person's SpO2 to fall from 99 percent to below 88 percent? - Quora
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Biosensors | Free Full-Text | Enabling Continuous Wearable Reflectance Pulse Oximetry at the Sternum
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Sensors | Free Full-Text | In-Ear SpO2: A Tool for Wearable, Unobtrusive Monitoring of Core Blood Oxygen Saturation
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Frontiers | First Evaluation of a Newly Constructed Underwater Pulse Oximeter for Use in Breath-Holding Activities
![Heart Rate Response to Breath-Hold, Valsalva and Mueller Maneuvers in Obstructive Sleep Apnea - ScienceDirect Heart Rate Response to Breath-Hold, Valsalva and Mueller Maneuvers in Obstructive Sleep Apnea - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0012369216307036-gr1.jpg)
Heart Rate Response to Breath-Hold, Valsalva and Mueller Maneuvers in Obstructive Sleep Apnea - ScienceDirect
When holding your breath, how long should it take for a healthy person's SpO2 to fall from 99 percent to below 88 percent? - Quora
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Study of an Oxygen Supply and Oxygen Saturation Monitoring System for Radiation Therapy Associated with the Active Breathing Coordinator | Scientific Reports
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Sensors | Free Full-Text | Pulse Oximetry with Two Infrared Wavelengths without Calibration in Extracted Arterial Blood
![Sensors | Free Full-Text | In-Ear SpO2: A Tool for Wearable, Unobtrusive Monitoring of Core Blood Oxygen Saturation Sensors | Free Full-Text | In-Ear SpO2: A Tool for Wearable, Unobtrusive Monitoring of Core Blood Oxygen Saturation](https://www.mdpi.com/sensors/sensors-20-04879/article_deploy/html/images/sensors-20-04879-g005-550.jpg)
Sensors | Free Full-Text | In-Ear SpO2: A Tool for Wearable, Unobtrusive Monitoring of Core Blood Oxygen Saturation
![Validation of a breath-holding test as a screening test for exercise-induced hypoxemia in chronic respiratory diseases - Hideharu Ideguchi, Hidenori Ichiyasu, Kazuaki Fukushima, Hiroko Okabayashi, Kimitaka Akaike, Shohei Hamada, Kazuyoshi Nakamura, Susumu Validation of a breath-holding test as a screening test for exercise-induced hypoxemia in chronic respiratory diseases - Hideharu Ideguchi, Hidenori Ichiyasu, Kazuaki Fukushima, Hiroko Okabayashi, Kimitaka Akaike, Shohei Hamada, Kazuyoshi Nakamura, Susumu](https://journals.sagepub.com/cms/10.1177/14799731211012965/asset/images/large/10.1177_14799731211012965-fig1.jpeg)
Validation of a breath-holding test as a screening test for exercise-induced hypoxemia in chronic respiratory diseases - Hideharu Ideguchi, Hidenori Ichiyasu, Kazuaki Fukushima, Hiroko Okabayashi, Kimitaka Akaike, Shohei Hamada, Kazuyoshi Nakamura, Susumu
![Frontiers | Using Underwater Pulse Oximetry in Freediving to Extreme Depths to Study Risk of Hypoxic Blackout and Diving Response Phases Frontiers | Using Underwater Pulse Oximetry in Freediving to Extreme Depths to Study Risk of Hypoxic Blackout and Diving Response Phases](https://www.frontiersin.org/files/Articles/651128/fphys-12-651128-HTML-r2/image_m/fphys-12-651128-g002.jpg)
Frontiers | Using Underwater Pulse Oximetry in Freediving to Extreme Depths to Study Risk of Hypoxic Blackout and Diving Response Phases
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OXYGEN ADVANTAGE: How to Use a Pulse Oximeter During Breath Holds - Demo, Usage & Limitations - SpO2 - YouTube
![SpO2 levels drop to 35% after holding breath for ~3:10! Is this normal/bad for me?? Skip to ~3:00 to see it really drop. : r/BecomingTheIceman SpO2 levels drop to 35% after holding breath for ~3:10! Is this normal/bad for me?? Skip to ~3:00 to see it really drop. : r/BecomingTheIceman](https://external-preview.redd.it/jFk2iPhnWrs_ZjaIiMptd8hztq9aNbRnGxnbLJSCKlk.png?format=pjpg&auto=webp&s=b6937169e689e342a0e5139e10366719fc414e13)
SpO2 levels drop to 35% after holding breath for ~3:10! Is this normal/bad for me?? Skip to ~3:00 to see it really drop. : r/BecomingTheIceman
![Frontiers | Using Underwater Pulse Oximetry in Freediving to Extreme Depths to Study Risk of Hypoxic Blackout and Diving Response Phases Frontiers | Using Underwater Pulse Oximetry in Freediving to Extreme Depths to Study Risk of Hypoxic Blackout and Diving Response Phases](https://www.frontiersin.org/files/Articles/651128/fphys-12-651128-HTML-r2/image_m/fphys-12-651128-g001.jpg)