An exemplary heat dissipation device includes a connecting plate, a first heat sink, a second heat sink, and a second flattened heat pipe. The mechanisms identify a set of one or more child scoped memory areas of the scoped memory area for garbage collection. The frame includes at least one resilient lock plate. The system includes a catheter and a flexible guidewire having a coiled configuration for positioning at least one sensor adjacent a blood vessel wall to allow the sensor to receive information for determining the presence of vulnerable plaque. The gather circuitry determines when responses to all of the requests have been received and outputs a response to the system synchronizing request.