Simultaneous real-time analysis of tear film optical quality dynamics and functional visual acuity in dry eye disease.

"Declarations Ethics approval and consent to participateEthics approval was obtained from the institutional review board of the Eye Hospital and School of Ophthalmology and Optometry, Wenzhou Medical University (approval number, 2021-146-K-125), and the study was carried out in accordance with the tenets of the Declaration of Helsinki. Informed consent was obtained from all participants. Consent for publicationNot applicable. Competing interestsAn-Peng Pan and A-Yong Yu are holders of the patent “A reaction time based dynamic visual acuity measuring system” (CN 109875498 B). No conflicting relationship exists for other authors. Competing interests An-Peng Pan and A-Yong Yu are holders of the patent “A reaction time based dynamic visual acuity measuring system” (CN 109875498 B). No conflicting relationship exists for other authors."

"Funding This study was supported by National Natural Science Foundation of China (Grant No. 81900820), Foundation of Wenzhou City Science & Technology Bureau (Grant No. Y20210990), Zhejiang Provincial Natural Science Foundation of China (Grant No. LQ18H120008). The sponsor or funding organization had no role in the design of the study and collection, analysis, and interpretation of data and in writing the manuscript."

"Trial registration number: Chinese Clinical Trial Registry, ChiCTR2100051650. Registered 29 September 2021, https://www.chictr.org.cn/showproj.aspx?proj=134612"