Female 3 Humans 3 Male 3 Patient Positioning 3 adult 3 article clinical article 3 female 3 human 3 male 3 patient positioning 3 Adult 2 Young Adult 2 controlled study 2 human experiment 2 physiology 2 procedures 2 young adult 2 Aged 1 Airway Management 1 Bladder wall 1 Bladder wall elasticity 1 Body positions 1 Child, Preschool 1 Compliance 1 Detrusor thickness 1 Elasticity 1 Elasticity Imaging Techniques 1 Fatal Outcome 1 Group velocities 1