Cognitive impairment in patients with Parkinson's disease (PD) is one of the commonest and
most disabling non-motor manifestations during the course of the disease. The clinical …

Impairment in various aspects of cognition is recognized as an important non-motor
symptom of Parkinson's disease (PD). Mild cognitive impairment in PD (PD-MCI) is common …

Cognitive impairment is a common occurrence in Parkinson's disease (PD), although the
severity and specific presentation varies across patients. Initial deficits, including mild …

Parkinsons Disease (PD) is a neurodegenerative disorder of the dopaminergic neurons in
the substantia nigra. Much of the scientific literature on the Parkinson's disease has been …

Cognitive dysfunction is common in Parkinson's disease (PD) and predicts poor clinical
outcomes. It is associated primarily with pathologic involvement of basal forebrain …

Parkinson's disease is a neurodegenerative disorder causing not only motor dysfunction but
also cognitive, psychiatric, autonomic and sensory disturbances. Symptoms of dementia and …

Parkinson's disease (PD) is a progressive neurodegenerative disease primarily
characterized by the hallmarks of motor symptoms, such as tremor, bradykinesia, rigidity …

Parkinson's disease (PD) clinical features comprise both motor and nonmotor
manifestations. Among the nonmotor complications, dementia is the most important …

Cognitive deficits are important and emerging clinical targets for psychiatrists caring for
patients with Parkinson's disease (PD), a neurodegenerative disorder commonly …

Cognitive impairment is a frequent nonmotor symptom in Parkinson disease (PD), often
associated with poor outcomes and reduced quality of life. 1–3 Cognitive impairment in PD …