Baseline Dolorimeters

Evaluate pain threshold. Standardized (1.52 cm2) flat circular probe is pushed against subject until pain threshold is reached. Measures in pounds and kilograms.

Evaluate pain threshold. Standardized (1.52 cm2) flat circular probe is pushed against subject until pain threshold is reached. Measures in pounds and kilograms.

Evaluate pain threshold. Standardized (1.52 cm2) flat circular probe is pushed against subject until pain threshold is reached. Measures in pounds and kilograms.

Evaluate pain threshold. Standardized (1.52 cm2) flat circular probe is pushed against subject until pain threshold is reached. Measures in pounds and kilograms.

Evaluate pain threshold. Standardized (1.52 cm2) flat circular probe is pushed against subject until pain threshold is reached. Measures in pounds and kilograms.