Purpose: To evaluate long-term retention, compliance, and performance of glaucoma patients using a virtual reality portable perimeter to monitor visual fields (VFs) at home.
Design: Prospective, longitudinal, cohort study.
Subjects: Twenty-five glaucoma patients with stable and reliable VFs (average age 67.
Bayesian adaptive methods for sensory threshold determination were conceived originally to track a single threshold. When applied to the testing of vision, they do not exploit the spatial patterns that underlie thresholds at different locations in the visual field. Exploiting these patterns has been recognized as key to further improving visual field test efficiency.
View Article and Find Full Text PDFPerimetry, or visual field test, estimates differential light sensitivity thresholds across many locations in the visual field (e.g., 54 locations in the 24-2 grid).
View Article and Find Full Text PDFTransl Vis Sci Technol
June 2023
Purpose: To develop a simulation model for glaucomatous longitudinal visual field (VF) tests with controlled progression rates.
Methods: Longitudinal VF tests of 1008 eyes from 755 patients with glaucoma were used to learn the statistical characteristics of VF progression. The learned statistics and known anatomic correlations between VF test points were used to automatically generate progression patterns for baseline fields of patients with glaucoma.