gas analysis

Sex, lies, and water vapor

This blog entry deals with lies and water vapor, especially lies - oops, "differently truthful claims" - about the feasibility of using direct water vapor measurement to correct mathematically for the dilution effects of water vapor on respiratory gases. Tests establishing the validity of the technique are described, and a list of publications by leading scientists in major journals that use this technique is included.

How Multiplexing Distorts Metabolic Phenotyping Data

Multiplexing metabolic signals causes significant data distortion. This post explains how, and gives you access to an amazing, interactive tool for exploring the metabolic data distortions produced by this practically universally-used technique!

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