Intermittent visual field defects caused by a dilated Virchow–Robin space close to the optic radiation: Therapeutic and pathomechanical considerations

2015 ◽  
Vol 29 (4) ◽  
pp. 549-551 ◽  
Author(s):  
Noman Zafar ◽  
Awad Alaid ◽  
Veit Rohde ◽  
Dorothee Mielke
2014 ◽  
Vol 55 (9) ◽  
pp. 5770 ◽  
Author(s):  
Megha Kaushik ◽  
Stuart L. Graham ◽  
Chenyu Wang ◽  
Alexander Klistorner

2021 ◽  
Vol 223 ◽  
pp. 229-240
Author(s):  
Eren Ekici ◽  
Sasan Moghimi ◽  
Huiyuan Hou ◽  
James Proudfoot ◽  
Linda M. Zangwill ◽  
...  

1998 ◽  
Vol 4 (2) ◽  
pp. 79-84 ◽  
Author(s):  
N Accornero ◽  
S Rinalduzzi ◽  
M Capozza ◽  
E Millefiorini ◽  
G C Filligoi ◽  
...  

Color visual field analysis has proven highly sensitive for early visual impairments diagnosis in MS, yet it has never attained widespread popularity usually because the procedure is difficult to standardize, the devices are costly, and the test is fatiguing. We propose a computerized procedure running on standard PC, cost effective, clonable, and easy handled. Two hundred and sixty-four colored patches subtending 18 angle of vision, with selected hues and low saturation levels are sequentially and randomly displayed on gray equiluminous background of the PC screen subtending 2486408 angle of vision. The subject is requested to press a switch at the perception of the stimulus. The output provides colored maps with quantitative information. Comparison between normals and a selected population of MS patients with no actual luminance visual field defects, showed high statistical difference.


Ophthalmology ◽  
2017 ◽  
Vol 124 (11) ◽  
pp. 1600-1611 ◽  
Author(s):  
Yu Sawada ◽  
Makoto Araie ◽  
Makoto Ishikawa ◽  
Takeshi Yoshitomi

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