CENTRAL AND PERIPHERAL MECHANISMS 
^^^',f(H^v^y*^JIi(^^^ 
ONSET OF CENTRAL SHIVERING 
^'r#^;<te^;*-',^.:>:w::^v^v'' *v<HyoJH^^f»,<iWM 
ONSET OF PERIPHERAL SHIVERING WHOLE BOOT COOLING (ONSET OF SHIVERING) 
CALIBRATION OF EMG (CHANNEL 
INTEGRATED MUSCLE POTENTIAL (i»V) 
Figure 3. Tracings from Gilson's electromyograph and 
integrator. 
85 
