Lock-free queues of a shared memory environment are used to facilitate communication within that environment. Imaging data is received that includes a heart region, a pulmonary artery region, an ascending aorta region, and a thoraco-abdominal aorta region of a patient. When the probe is within a near field range of the host system, the loudspeaker is silent. Sacrificial structures are formed between the mandrels and the second masking layer. The bad block map includes a mapping between the bad block locations in the bad block log and a corresponding location of a replacement block for each bad block location. The main body of the faceplate adapter also has a removable section that is positioned within the aperture such that removal of the removable section expands the aperture.