19 June 2026
: Case report 
Primary Open-Angle Glaucoma With Improved Visual Outcomes Following Audio-Luminous Biofeedback Training: A Case Report
Unusual clinical course, Unusual or unexpected effect of treatment
Ghaliah Nsour AEF 1, Anah Julia Andreoli
E 1, Samuel Markowitz AD 1, Monica Daibert-Nido AB 1*
DOI: 10.12659/AJCR.952147
Am J Case Rep 2026; 27:e952147
Figure 1 (A) Microperimetry of the right eye before the Audio-Luminous Biofeedback Training (BT). This test showed a reduced mean retinal sensitivity in the right eye (16.8 dB) with a superior paracentral scotoma. (B) Microperimetry of the left eye before the BT. This test showed severely reduced sensitivity in the left eye (2.0 dB) with a tubular pattern.