The quantitative assessment of Slow Vision - Assessment of Slow Vision

Radboud Universitair Medisch Centrum0 个研究点目标入组 310 人开始时间: 待定最近更新: 2024年6月11日

适应症

试验速览

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•Normally sighted participants (controls): a visual acuity >= 0.8, aged 4 to 60
•years old., Visually impaired children: a visual acuity >= 0.05 and <= 0.4 and
•born after normal pregnancy and with a normal birth weight and without
•additional impairments, aged 4 to 17 years old., Children with cerebral visual
•impairment (CVI): diagnosed with CVI and having visited Bartiméus for
•rehabilitation, treatment, diagnosis or checkups, aged 4 to 17 years old.,
•Normally sighted children with an apparent delay in perception: a visual acuity
•>= 0.8, normal visual field, fine motor skills sufficient to perform the tests.
•Observations of ophthalmologists or optometrists of slow visual perceptual
•speed and/or complaints about slow vision, aged 4 to 17 years old.

•For the normally sighted participants (controls):
•Fine motor skills insufficient to perform the tests., For the visually impaired
•Retinal pathology leading to a central scotoma,
•Diagnosis of additional mental impairments., For the children with CVI:
•Severe mental retardation and/or motor problems leading to problems to
•understand or execute all the tests used in the study., Normally sighted
•children with an apparent delay in perception: Fine motor skills insufficient
•to perform the tests.

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