Wearable Ultrasound Patch on Neck (IMAGE) University of California - San Diego Caption When worn on the neck, the device records central blood pressure in the carotid artery (CA), internal jugular vein (Int JV) and external jugular vein (Ext JV) Credit Chonghe Wang/<i>Nature Biomedical Engineering</i> Usage Restrictions Please credit: Chonghe Wang/Nature Biomedical Engineering License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.