Photoplethysmography Archives

Image split in half with two backgrounds, day and night, with a watch in the center. A face on the watch is half awake on the day side of the image and asleep on the night side. Illustrated by McCall Sarrett.

Lo Que Aprendí al Realizar Seguimiento de Mi Sueño con Fitbit Durante Dos Meses

August 6, 2021 Joel Frohlich Blood Oxygenation, EEG, Fitbit, Non-REM Sleep, Photoplethysmography, Polysomnography, PPG, REM sleep, Sleep, Sleep Apnea

Artículo original: What I Learned from Tracking My Sleep with Fitbit for Two Months, Joel Frohlich Traducido por Daniela Semerjian y Delaney Ivey ~~~ Si alguien me hubiera dicho hace… Read more

Collaborations Neuroscience Technologies Sleep

What I Learned from Tracking My Sleep with Fitbit for Two Months

August 28, 2019August 28, 2019 Joel Frohlich Blood Oxygenation, EEG, Fitbit, Non-REM Sleep, Photoplethysmography, Polysomnography, PPG, REM sleep, Sleep, Sleep Apnea

If someone had told me a year ago that he sleeps with his watch on at night, I’d probably wonder just how eccentric of a personality I was dealing with.… Read more