scholarly journals Improving Reading Speed for People with Central Vision Loss through Perceptual Learning

2011 ◽  
Vol 52 (2) ◽  
pp. 1164 ◽  
Author(s):  
Susana T. L. Chung
2013 ◽  
Vol 48 (5) ◽  
pp. 443-449 ◽  
Author(s):  
Luminita Tarita-Nistor ◽  
Michael H. Brent ◽  
Samuel N. Markowitz ◽  
Martin J. Steinbach ◽  
Esther G. González

2020 ◽  
Vol 61 (8) ◽  
pp. 2
Author(s):  
Elizabeth M. Haris ◽  
Paul V. McGraw ◽  
Ben S. Webb ◽  
Susana T. L. Chung ◽  
Andrew T. Astle

2019 ◽  
Vol 40 (2) ◽  
pp. 305-312 ◽  
Author(s):  
Marco U. Morales ◽  
Saker Saker ◽  
Craig Wilde ◽  
Martin Rubinstein ◽  
Paolo Limoli ◽  
...  

Abstract Purpose Fixation stability (FS) of the preferred retinal locus (PRL) may be improved by biofeedback fixation training (BFT) with microperimetry. Such training can be done on the patient’s PRL or in different retinal loci with better functional characteristics. We studied both options and compared the outcomes. Methods Sixty-seven consecutive patients with bilateral central vision loss, poor FS and visual acuity (VA) lower than 0.3 LogMAR were recruited for BFT with microperimeter. Patients were assigned into 2 groups. In group A, BFT was performed on the patient’s spontaneous PRL. In group B, PRL was located between 2 adjacent loci with the highest light sensitivity and the lowest distance from the fovea. Two sets of 12 weekly BFT sessions were performed. Primary outcomes were: FS, VA and reading speed. Results Outcomes were statistically significantly better in group B. Mean percentage of FS at therapy end improved from 32 to 35% for group A and from 40 to 55% in group B. Mean VA improved from 1 to 0.86 in group A and from 1 to 0.84 in group B. Reading speed (wpm) improved from 56 to 58 in group A and from 63 to 89 in group B. Conclusions This study describes a reliable methodology of improving eccentric fixation stability using BFT in microperimetry, when the fixation training locus is individualized as the retinal area with best functional characteristics. Further studies are needed to validate its value in a larger scale of patients, at different stages of the disease, and its persistence over time.


2016 ◽  
Vol 34 (5) ◽  
pp. 697-720 ◽  
Author(s):  
Marcello Maniglia ◽  
Andrea Pavan ◽  
Giovanni Sato ◽  
Giulio Contemori ◽  
Sonia Montemurro ◽  
...  

2018 ◽  
Vol 153 ◽  
pp. 98-104 ◽  
Author(s):  
Susana T.L. Chung ◽  
Jean-Baptiste Bernard

Ophthalmology ◽  
2014 ◽  
Vol 121 (3) ◽  
pp. 727-732 ◽  
Author(s):  
Sabyasachi Sengupta ◽  
Suzanne W. van Landingham ◽  
Sharon D. Solomon ◽  
Diana V. Do ◽  
David S. Friedman ◽  
...  

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