Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Centre Hospitalier Universitaire, Amiens
Age
18–any
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
Patients having a consultation in the Research and Resources Memory Center of Amiens (RRMC) ,
patients registered in the Alzheimer National Bank and having an Alzheimer Disease based on NIA-AA (McKahnn2011)and IWG2 (Dubois et al, 2014) criteria or, having a Lewy body disease based on revised criteria of McKeith et al 2020
patients having a complete neuropsychological evaluation including a visual inspection time.
patients having a MMSE ≥ 18/30 so as to ensure a good homogeneity of the group and to have an adequate ocular exam's quality.
patients having an available MRI in the CHU's database including a 3DT1 sequence
patients having a visual acuity better than 5/10, spherical refraction of +/- 5D, an astigmatism \< 3D and an applanation IOP \<22mmHg
You may not be if
Any other neurocognitive disorder
Any other optical neuropathy including glaucoma
All kind of retinal disease (diabetic retinopathy, age-related macular degeneration…)
Diabetes mellitus
Uncontrolled hypertension blood pressure
Any ophthalmological conditions interfering with a good ocular examination or OCT quality (cataract, corneal opacity..)
Severe dementia preventing a good ophthalmological examination
Not consenting patient
Patient with guardianship or curatorship having symptoms preventing a good ophthalmological examination (agitation, unstable ocular fixation)
