The present invention provides method and apparatus for treating tissue in a region at depth by applying optical radiation thereto of a wavelength able to reach the depth of the region and of a selected relatively low power for a duration sufficient for the radiation to effect the desired treatment while...http://www.google.se/patents/US7351252?utm_source=gb-gplus-sharePatent US7351252 - Method and apparatus for photothermal treatment of tissue at depth
