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Posterior calcaneal displacement and anterior calcaneal distraction osteotomies have been recommended for surgical management of flexible flatfoot deformity. We combined these procedures for surgical management of adolescent flatfoot and late stage II posterior tibial tendon dysfunction in the adult. Lateral column distraction has been shown to reduce(More)
Blood vessel in retinal image plays a vital role in medical diagnosis of many diseases. Diabetic retinopathy is one of the diseases which damages the retina and leads to blindness. Segmentation of blood vessels is helpful for ophthalmologists and this paper presents a new automatic method to extract blood vessels with high accuracy. This algorithm is(More)
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