Parkinson's disease (PD) is a progressive neurodegenerative disease characterized by
motor symptoms such as rigidity, rest tremor, and bradykinesia. However, a growing body of …

Cognitive decline is now recognized as a common nonmotor symptom of Parkinson's
disease, and it has been the subject of increasing research in recent decades. Cognitive …

Abstract [Correction Notice: An Erratum for this article was reported in Vol 37 (4) of
Neuropsychology (see record 2023-76851-001). In the article “Awareness of Olfactory …

Cholinesterase inhibitors are frequently used to treat cognitive symptoms in Lewy body
dementias (Parkinson's disease dementia and dementia with Lewy bodies). However, the …

Patients with Parkinson's disease have reduced reward sensitivity related to dopaminergic
neuron loss, which is associated with impairments in reinforcement learning. Increasingly …

Impaired ability to shift attention between stimuli (ie shifting attentional 'set') is a well-
established part of the dysexecutive syndrome in Parkinson's Disease (PD), nevertheless …

Ignoring distracting information and updating current contents are essential components of
working memory (WM). Yet, although both require controlling irrelevant information, it is …

Adolescents are more likely than adults to develop chronic symptoms, such as impulsivity
and difficulty concentrating, following a mild traumatic brain injury (mTBI) which may relate to …

The ability to flexibly adapt thoughts and behaviours represents a fundamental attribute for
behavioural success. Impairments in aspects of cognitive flexibility are found as …

Background The non-motor symptoms of Parkinson's disease (PD), pain, depression,
anxiety and sleep disturbances are highly prevalent in persons with PD and have a …