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Testing Pupillary Autonomic Function with a Retinal Camera
Author(s) -
Smith S. A.
Publication year - 1989
Publication title -
diabetic medicine
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.474
H-Index - 145
eISSN - 1464-5491
pISSN - 0742-3071
DOI - 10.1111/j.1464-5491.1989.tb02110.x
Subject(s) - medicine , autonomic function , ophthalmology , retinal , pupil , optometry , optics , heart rate , physics , heart rate variability , blood pressure
A method for testing pupillary autonomic function with the Canon CR3–45NM retinal camera is described. Results agreed well with those obtained using the Polaroid CU5 close‐up camera in 20 non‐diabetic subjects and 29 diabetic patients (intrapair correlation coefficient = 0.97).