0000000000382829

AUTHOR

Siegfried Wahl

showing 2 related works from this author

Parallel Adaptation to Spatially Distinct Distortions

2020

Optical distortions as a visual disturbance are inherent in many optical devices such as spectacles or virtual reality headsets. In such devices, distortions vary spatially across the visual field. In progressive addition lenses, for example, the left and right regions of the lens skew the peripheral parts of the wearers visual field in opposing directions. The human visual system adapts to homogeneous distortions and the respective aftereffects are transferred to non-retinotopic locations. This study investigates simultaneous adaptation to two opposing distortions at different retinotopic locations. Two oppositely skewed natural image sequences were presented to 10 subjects as adaptation s…

lcsh:Psychologypsychophysicsnatural sceneslcsh:BF1-990visual systemdistortionsvisual adaptationmotion aftereffectFrontiers in Psychology
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Update and guidance on management of myopia : European Society of Ophthalmology in cooperation with International Myopia Institute

2021

The prevalence of myopia is increasing extensively worldwide. The number of people with myopia in 2020 is predicted to be 2.6 billion globally, which is expected to rise up to 4.9 billion by 2050, unless preventive actions and interventions are taken. The number of individuals with high myopia is also increasing substantially and pathological myopia is predicted to become the most common cause of irreversible vision impairment and blindness worldwide and also in Europe. These prevalence estimates indicate the importance of reducing the burden of myopia by means of myopia control interventions to prevent myopia onset and to slow down myopia progression. Due to the urgency of the situation, t…

0301 basic medicinemedicine.medical_specialtygenetic structuresmedicine.medical_treatmentatropinePsychological interventionReviewsorthokeratologylikinäköisyyspreventive medicineehkäisevä lääketiede03 medical and health sciences0302 clinical medicineOphthalmologynäkövammatEpidemiologyMyopiaPrevalenceMedicineHumansmyopiaPreventive healthcareBlindnessbusiness.industrypathologic myopiaPathological myopiaOrthokeratologyHigh myopiaTreatment optionsGeneral Medicinemedicine.diseasetime spent outdoorsmyopia reduction interventionsMyopia Degenerative/epidemiologyeye diseasesOphthalmology030104 developmental biologyMyopia Degenerativesilmätaudit030221 ophthalmology & optometryDisease Progressionsense organsbusinessOrthokeratologic Proceduresblindnesssokeus
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