Inflection reflection: images in mirrors whose curvature changes sign
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DOI: 10.1088/1361-6404/ac1abe
Abstract: Mirrors that are convex in some places and concave in others can generate images of extended objects (such as the viewer’s face) that are curiously distorted and often topologically disrupted. Understanding these images involves the… read more here.
Keywords: images mirrors; reflection images; inflection reflection; mirrors whose ... See more keywords
Impact of the K-line in patients with ossification of the posterior longitudinal ligament: Analysis of sagittal cervical curvature changes and surgical outcomes
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DOI: 10.3389/fsurg.2023.1095391
Abstract: Objective This study aimed to investigate the relationship of the K-line with sagittal cervical curvature changes and surgical outcomes in patients with cervical ossification of the posterior longitudinal ligament (OPLL). Methods We retrospectively reviewed 84… read more here.
Keywords: curvature changes; sagittal cervical; group; line ... See more keywords