The Apnealytics blog

Field notes for life on CPAP.

Practical guides, data deep-dives and product news from the team building Apnealytics. Plain English, checked against the sources, never a sales pitch.

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SpO2

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A blue overnight SpO₂ line with two dips, labelled SpO₂, ODI₃, ODI₄ and T90

YOUR DATA· 8 min read

SpO₂, ODI and T90: pairing an oximeter with your CPAP

What a fingertip or ring oximeter adds to your picture, and how to line the two up.

Apnealytics Editorial