التفاصيل البيبلوغرافية
العنوان: |
Computer-based Eye-tracking Analysis of King-Devick Test Differentiates Persons With Idiopathic Normal Pressure Hydrocephalus From Cognitively Unimpaired |
المؤلفون: |
Lehtola, Juha-Matti, Kärkkäinen, Virve, Andberg, Sami, Hannonen, Sanna, Rusanen, Minna, Saari, Toni, Korhonen, Ville, Hokkanen, Laura, Hallikainen, Merja, Hänninen, Tuomo, Kaarniranta, Kai, Bednarik, Roman, Leinonen, Ville, Koivisto, Anne M. |
المصدر: |
Alzheimer Dis Assoc Disord |
بيانات النشر: |
Lippincott Williams & Wilkins |
سنة النشر: |
2022 |
مصطلحات موضوعية: |
Original Articles, psy, envir |
الوصف: |
Functional defects in eye movements and reduced reading speed in neurodegenerative diseases represent a potential new biomarker to support clinical diagnosis. We investigated whether computer-based eye-tracking (ET) analysis of the King-Devick (KD) test differentiates persons with idiopathic normal pressure hydrocephalus (iNPH) from cognitively unimpaired [control (CO)] and persons with Alzheimer’s disease (AD). METHODS: We recruited 68 participants (37 CO, 10 iNPH, and 21 AD) who underwent neurological examination, the Consortium to Establish a Registry for Alzheimer’s Disease neuropsychological test battery (CERAD-NB), and a Clinical Dementia Rating interview. The KD reading test was performed using computer-based ET. We analyzed the total time used for the reading test, number of errors, durations of fixation and saccade, and saccade amplitudes. RESULTS: The iNPH group significantly differed from the CO group in the KD test mean total time (CO 69.3 s, iNPH 87.3 s; P≤0.009) and eye-tracking recording of the mean saccade amplitude (CO 3.6 degree, iNPH 3.2 degree; P≤0.001). The AD group significantly differed from the CO group in each tested parameter. No significant differences were detected between the iNPH and AD groups. CONCLUSION: For the first time, we demonstrated altered reading ability and saccade amplitudes in patients with iNPH. |
نوع الوثيقة: |
article in journal/newspaper |
اللغة: |
English |
العلاقة: |
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9698082Test/ |
الإتاحة: |
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9698082Test/ |
حقوق: |
undefined |
رقم الانضمام: |
edsbas.8CEED443 |
قاعدة البيانات: |
BASE |