Optokinetic Nystagmus (OKN) is a natural reflexive eye movement in oculomotor studies, reflecting the health status of the visual system. Through accurate eye center annotation, physicians can observe ...
Smile has introduced PDFpen and PDFpenPro 9.0, new versions of the all-purpose PDF editing tool for the Mac. The upgrade introduces over 100 enhancements covering document annotations, tables of ...
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