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Quexuan Zhang on Muck Rack

Quexuan Zhang

As seen in: Nature
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Articles

Smartphone-based kinematic biomarkers for degenerative cervical myelopathy screening robust to physiological aging

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By Yu Jin, Zhongjie Wang, Weihao Wu, Yongyu Ye, Tao Yu, Junying Chen, Guoyan Liang, Yumiti Abudureyimu, Quexuan Zhang, Junbin Xie, Yunbing Chang, Changxiang Liang
| Nature Verified
Abstract Distinguishing degenerative cervical myelopathy from natural aging-related functional decline remains a critical challenge in primary care. The standard 10-s grip-and-release test loses specificity in older adults due to aging-induced motor slowing, creating a diagnostic gray zone that confounds risk stratification. Here we present a smartphone-based computer vision framework designed to disentangle pathological motor deficits from physiological aging.
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