Table 1.

The range of wavelength/frequency applied in several different thermal therapies.

Thermal Therapy	Thermal Source	Wavelength/Frequency
RFA	Electromagnetic Field	200 kHz to 1200 kHz [35]
MWA	Electromagnetic Field	300 MHz to 300 GHz [36]
MPH	Magnetic Field	0.1 kHz to 4000 kHz [26]
LITT/PTT	Light	532 nm to 2100 nm [37,38,39]
HIFU	Ultrasound	0.5 MHz to 10 MHz [40]