Frequently Asked Questions
What is the accuracy and precision of the PEA POD?
The accuracy and precision of the PEA POD body composition measurements have been found to be equivalent (not statistically significant difference to those obtained using the deuterium dilution method and 4-compartment model reference techniques).
How does the PEA POD assess infant body composition?

The PEA POD uses Air Displacement Technology and the theory of whole body densitometry to determine percent fat and fat-free mass. For additional information, see PEA POD – How It Works.
How long does a PEA POD test take?
From start to finish, a PEA POD test takes approximately 7 minutes. The portion of the test requiring subject involvement (mass and volume measurements) lasts 3 to 4 minutes.
What size infants does the PEA POD accommodate?
The PEA POD is designed for infants ranging in size from 2.2 lbs (1kg) to 17.6 lbs (8 kg).
Do clothing and/or hair affect PEA POD results?
Clothing (including diapers) and hair can have a significant impact on the volume and mass measurements performed during a PEA POD test. Because of this, infants should be tested nude, with their hair flattened against their head using baby oil or an LMI approved cap. If this protocol is not followed, the results provided by the PEA POD will be inaccurate.
Are there any special considerations that should be noted in determining a proper testing location for the PEA POD?
Because PEA POD assessments use several physical relationships involving temperature, volume, pressure, and force to achieve the highest precision and accuracy, the PEA POD should be located in a stable environment. Therefore, the temperature, humidity, pressure, traffic, noise, and floor slope at the PEA POD testing location should comply with the specifications provided in the PEA POD Operator’s Manual.
Can infants requiring life support be tested in the PEA POD?
No.
