. Author manuscript; available in PMC: 2017 Sep 1.

Published in final edited form as: J Ultrasound Med. 2016 Jul 14;35(9):1889–1897. doi: 10.7863/ultra.15.04065

Table 3. Quantitative US Evaluation of DMD Using Edge Detection and Quantification Analysis.

Muscle	ED (±SD)		AUC	95% CI	P

	Control	DMD
Biceps	0.213 (0.010)	0.234 (0.010)	0.91	0.78–0.98	<.0001
Deltoid	0.207 (0.010)	0.223 (0.014)	0.86	0.71–0.95	<.0001
Wrist flexors	0.204 (0.011)	0.223 (0.010)	0.92	0.78–0.98	<.0001
Quadriceps	0.215 (0.011)	0.231 (0.014)	0.92	0.79–0.98	<.0001
Gastrocnemius	0.207 (0.008)	0.234 (0.015)	0.97	0.86–1.00	<.0001
Tibialis anterior	0.212 (0.016)	0.226 (0.013)	0.80	0.64–0.91	.0001
All 6 muscles	0.210 (0.006)	0.231 (0.008)	0.96	0.84–1.00	<.0001

AUC indicates area under curve; CI, confidence interval; and ED, edge detection.