Table 1.

Dice scores of all lower limb skeletal muscles in an interobserver study and using the proposed automatic segmentation method.

Muscle name	Inter observer	Proposed method
Adductor brevis	0.88	$0.83\pm 0.024$
Adductor longus	0.94	$0.94\pm 0.011$
Adductor magnus	0.92	$0.94\pm 0.015$
Biceps femoris: long head	0.95	$0.94\pm 0.034$
Biceps femoris: short head	0.95	$0.93\pm 0.013$
External rotators	0.84	$0.70\pm 0.101$
Fibulari	0.93	$0.93\pm 0.036$
Flexor digitorum longus	0.94	$0.85\pm 0.032$
Flexor hallucis longus	0.83	$0.87\pm 0.038$
Gastrocnemius: lateral head	0.92	$0.92\pm 0.016$
Gastrocnemius: medial head	0.94	$0.95\pm 0.012$
Gluteus maximus	0.97	$0.97\pm 0.006$
Gluteus medius	0.94	$0.93\pm 0.013$
Gluteus minimus	0.90	$0.88\pm 0.015$
Gracilis	0.96	$0.94\pm 0.010$
Iliacus	0.91	$0.91\pm 0.033$
Obturator externus	0.66	$0.78\pm 0.058$
Obturator internus	0.78	$0.78\pm 0.043$
Pectineus	0.92	$0.84\pm 0.036$
Piriformis	0.86	$0.80\pm 0.050$
Phalangeal extensors	0.89	$0.90\pm 0.030$
Popliteus	0.90	$0.88\pm 0.029$
Psoas major	0.92	$0.78\pm 0.067$
Quadratus femoris	0.89	$0.81\pm 0.057$
Rectus femoris	0.97	$0.96\pm 0.026$
Sartorius	0.95	$0.93\pm 0.020$
Semimembranosus	0.90	$0.93\pm 0.030$
Semitendinosus	0.95	$0.93\pm 0.011$
Soleus	0.93	$0.94\pm 0.019$
Tensor fasciae latae	0.96	$0.94\pm 0.016$
Tibialis anterior	0.88	$0.92\pm 0.015$
Tibialis posterior	0.94	$0.90\pm 0.034$
Vastus intermedius	0.87	$0.88\pm 0.026$
Vastus lateralis	0.95	$0.94\pm 0.018$
Vastus medialis	0.96	$0.95\pm 0.009$