| http://www.w3.org/ns/prov#value | - Heating or cooling of the tissue can be effected by: (i) an electric current, preferably a high-frequency current; (ii) focused ultrasound; (iii) heat radiation, preferably in the far-infrared; (iv) terahertz radiation; (v) a heating and/or cooling medium such as a liquid or a gas, with a liquefied gas (e.g., liquid nitrogen) being preferred; or (vi) a combination of one or more of the above.
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