Fig. 1. Images of the WHUS device, carotid scans from both devices, and details on patient enrollment. (A) The WHUS device can be connected to cellphones or tablets through its built-in Wi-Fi feature from virtually anywhere. The carotid bulb and CCA of the same patient acquired by the (B) WHUS and (C) standard device. (D) The carotid intima-media thickness of a total of 100 patients with cardiac symptoms was evaluated both by the standard and WHUS devices. WHUS, wireless handheld ultrasound; CIMT, carotid intima-media thickness; CAD, coronary artery disease; CCA, common carotid artery.