Understanding how sensory and motor processes are temporally integrated to control
behavior in the hundredths of milliseconds-to-minutes range is a fascinating problem given …

Executive dysfunction can be present from the early stages of P arkinson's disease (PD). It is
characterized by deficits in internal control of attention, set shifting, planning, inhibitory …

Distortions in time perception and timed performance are presented by a number of different
neurological and psychiatric conditions (eg Parkinson's disease, schizophrenia, attention …

Gait impairments in Parkinson′ s disease (PD) are exacerbated under dual‐task conditions
requiring the simultaneous performance of cognitive or motor tasks. Dual‐task walking …

Dopamine loss in the substantia nigra causes several of the motor signs seen in Parkinson's
disease, but there is now increasing evidence highlighting the importance of cholinergic loss …

A substantial percentage of patients with newly diagnosed Parkinson's disease without
dementia are reported to be affected by cognitive impairment (CI). In practice, however, CI is …

Most patients with Parkinson disease (PD) develop both cognitive and motor impairment,
and biomarkers for progression are urgently needed. Although α-synuclein is altered in …

Cognitive impairment is a common non-motor symptom of Parkinson's disease (PD), but the
nature of cognitive changes varies considerably between individuals. According to the dual …

Cognitive abnormalities are a feature of Parkinson′ s disease (PD). Unlike motor symptoms
that are clearly improved by dopaminergic therapy, the effect of dopamine replacement on …

The spatiotemporal progression of dopamine depletion in Parkinson's disease (PD)
provides a special model for assessing dopaminergic effects on neural systems with …