A system is provided for identifying the sufficiency of lesions formed during a tissue ablation procedure. In one embodiment a first air interface is used to initiate communication between a wireless client and a remote server at least partially using a first wireless access point. After the supplying of the value, the providing can include receiving from a second source a value supplying ability for the one attribute and supplying of a value for the one attribute based on values received for the one attribute from the first and second sources. The blocking member is engagable in a blocking recess of the bearing bore and prevents rotation of the cylinder core. After the cerebrospinal fluid is cooled it is then reintroduced back into the ventricle. The sensors are disposed on the object, distributed in the circumferential direction, and the antenna array has a directional characteristic for transmission andor reception which is stationary with respect to a coordinate system not rotating with the object and which includes only a subregion of the object.