TY - GEN AU - Teyhen,Deydre S AU - Williamson,Jared N AU - Carlson,Nathan H AU - Suttles,Sean T AU - O'Laughlin,Shaun J AU - Whittaker,Jackie L AU - Goffar,Stephen L AU - Childs,John D TI - Ultrasound characteristics of the deep abdominal muscles during the active straight leg raise test SN - 1532-821X PY - 2009///0612 KW - Abdominal Muscles KW - diagnostic imaging KW - Adolescent KW - Adult KW - Case-Control Studies KW - Confidence Intervals KW - Cross-Sectional Studies KW - Exercise Test KW - methods KW - Female KW - Humans KW - Leg KW - Low Back Pain KW - rehabilitation KW - Male KW - Middle Aged KW - Muscle Contraction KW - physiology KW - Muscle Relaxation KW - Muscle Strength KW - Observer Variation KW - Organ Size KW - Probability KW - Reference Values KW - Sensitivity and Specificity KW - Ultrasonography, Doppler KW - Young Adult N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.apmr.2008.11.011 ER -