146 results

Color Vision Defects ... Color Vision Defects -- diagnosis ... Jeffries, B. Joy (Benjamin Joy), 1833-1915, author. Color Vision Defects Color Vision Defects -- diagnosis Accident Prevention Boston : Houghton, ...

... Fig. 128). The symptom is known as dyschromatopsia. Achromatopsia.—Achromatopsia is inability to recognize colors (color blindness). Examination. — ... long bones, 550. in structure of bones, 550. Achromatopsia, 600. Acidosis, 238. in diabetes mellitus, 236. Acne, ...

... 450; Pigmentation WR 102, etc. Color Blindness see Color Vision Defects Color Perception WW 150 Color Vision see Color Perception Color Vision Defects WW 150 Colorectal Neoplasms WI 529 Colorectal Neoplasms, ...

... with complete anaesthesia, and in this country the achromatopsia does not seem to be nearly so common ... but rare in England and in this country. Achromatopsia may exist on the anaesthetic side. A second, ...

... absence of the power to perceive colors, or achromatopsia; and the other characterized by difficulty in distinguishing ... for white and for colors, dis- chromatopsia, and achromatopsia. The visual field in hysteria is characterized by ...

... Anaesthesia—Hemeralopia—Nyctalopia— Hysterical Amblyopia—Color-Blindness, or Achromatopsia—Simulated Blindness —Embolism of the Central Artery of ... a visit from her betrothed. Color-Blindness, or Achromatopsia. Tlie capacity to appreciate colors has become a ...

... loss of avail- able personnel by reason of color vision defects from 6 or 7 per cent down to ... was no evidence for a rela- tion between color vision defects and easy recognition of camouflage, so that there ...

... pres- ervation of light sense, i.e., hemi-achromatopsia; and second, cases of visual hallucinations affecting only ... in blepharitis, 253 Hemeralopia, 627, 703 Hem i-achromatopsia, 712 Hemiamblyopia, 181 Hemianaesthesia, 162, 657 Hemianopia, 216, ...

... Examination of, 898 Achorion Schonleinii: see Favus, 247 Achromatopsia: see Optic Nerve and Tract, Diseases of, 568 ... that for white in hemianopia, but sometimes hemi-achromatopsia occurs, i.e., practically a colour hemianopia, leaving ...

Color Vision Defects ... Ellis (John Ellis), 1864-1906, author. Color Vision Color Vision Defects Vision Tests Railroads Philadelphia : The F.A. Davis ... Blindness), Designed for Use in Railway Service, . . . . 102 References,.........110, 111 Index, 113 ILLUSTRATIONS. PAGE Frontispiece. Plate ...