Hamad Alzahrani

Neuroimaging and Neuropsychological Performance in Parkinson's Disease Patients with Normal Cognition: A Systematic Review

Abeer Alanazi, Reema Albakheit & Hamad Alzahrani · Journal of Pharmaceutical Research International · 2023

Introduction: Cognitive decline is one of Parkinson's disease's (PD) non-motor symptoms that is most frequently observed. Patients with PD exhibit quick cognitive decline in a variety of cognitive domains, particularly in the areas of executive functions, attention, language, mem...

Open access Research Article 10.9734/jpri/2023/v35i327467

Neuroimaging and Neuropsychological Performance in Parkinson's Disease Patients with Mild Cognitive Impairment: A Systematic Review

Nourah Alandas, Abeer Alanazi & Hamad Alzahrani · Journal of Pharmaceutical Research International · 2022

Introduction: One of the most common non motor symptoms of Parkinson's disease (PD) is cognitive decline. Scientific evidence has demonstrated that patients with PD experience rapid cognitive decline in multiple cognitive domains, specifically executive functions, attention, visu...

Open access Research Article 10.9734/jpri/2022/v34i31A36087