What does PI stand for?

Ponderal Index

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

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Samples in periodicals archive:

More specifically, lower weight and shorter length at birth were associated with lower sleep efficiency, and a lower ponderal index (an indicator of fetal growth status) was associated with the presence of sleep disturbances.

Kids 'sleep badly' if mother drank during pregnancy

97) and a significant decrease in the ponderal index ([F.

Stepping responses of infants with myelomeningocele when supported on ...

The arm/ head ratio has also been reported to be superior to ponderal index in predicting neonatal metabolic morbidity (Georgieff et al 1988).

Adult disease induction and life course events: some perspectives ...

From these measurements, the ponderal index of Rohrer(43) and leg volume(44) were calculated.

Implications of a dynamical systems approach to understanding infant ...

All models of birth weight, length, head circumference, and ponderal index were adjusted for gestational age and gestational age squared.

Association of in utero organophosphate pesticide exposure and fetal ...