Humans 3 Patient Positioning 3 adult 3 female 3 human 3 human experiment male 3 patient positioning 3 Adult 2 Female 2 Male 2 Young Adult 2 article 2 clinical article 2 controlled study 2 diagnostic imaging 2 physiology 2 procedures 2 young adult 2 Aged 1 Aorta 1 Aorta, Abdominal 1 Article 1 Automatic Detection 1 Automatic registration 1 Bladder wall 1 Bladder wall elasticity 1 Blood vessels 1 Body positions 1 Cardiovascular 1