Provided is a method of providing location information regarding a location of a target object through a medical apparatus. The pad assembly is supported on the leg of a user only by a pair of leg straps extending from the lower spine member behind the user’s leg below the knee. A device for the external cooling of the stator may be combined with the tubes for cooling the internal portion of the stator. A first circumferential gap in the source path allows the second extremity to be positioned in the first circumferential gap during image capture.