Korean Journal of Acupuncture

Fig. 8.

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Fig. 8. Changes in heater temperature by each module. (A) Temperature change of heater module 1, (B) Temperature change of heater module 2, (C) Temperature change of heater module 3.
For each depth and each module, the temperature change was measured 7 times. The temperature change was measured for 660 seconds on the surface and for 900 seconds at 2 mm depth. The vertical axis represents temperature and the horizontal axis represents time in seconds. 2 mm: temperature measurement of 2 mm depth from the surface.
Korean J Acupunct 2021;38:282-9 https://doi.org/10.14406/acu.2021.029
© 2021 Korean J Acupunct