BP Nurse (IMAGE) UT Southwestern Medical Center Caption Neurocritical care nurse Kathrina Siaron, taking the blood pressure of a mock patient, helped lead a study that revealed such readings can vary when taken on different parts of the body. Credit UTSW Usage Restrictions None 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.