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pro vyhledávání: '"J L, Calkins"'
Publikováno v:
Investigative ophthalmologyvisual science. 21(2)
Double-exposure holograms are taken of the patient's cornea after a heartbeat. The resulting stress test, or holographic interferogram, shows sharply demarcated fringe patterns outlining structurally weak areas in the cornea. Wound strength in postop
Autor:
J L, Calkins, B F, Hochheimer
Publikováno v:
Investigative ophthalmologyvisual science. 19(9)
The projected beam radiance of several common ophthalmologic instruments was measured, and potential hazard to the patient from light exposure was analyzed with reference to safety standards for coherent light. The indirect ophthalmoscopes tested app
Autor:
B. F. Hochheimer, J. L. Calkins
Publikováno v:
Optical Engineering. 16
The integrated radiance of several types of flashbulbs has been measured and compared with the maximum permissible exposure for published laser standards. At close distances several flashbulb types have integrated radiance values that exceed those al
Autor:
J L, Calkins, C D, Leonard
Publikováno v:
Investigative ophthalmology. 9(6)
Autor:
J L, Calkins
Publikováno v:
The Sight-saving review. 42(3)