Reaction time (RT) procedures are a prominent tool for the study of information processing
by humans and other animals. The interpretation of how RT changes after manipulating the …

This study compares histological, neurochemical, behavioral, motor and cognitive
alterations as well as mortality of two models of Parkinson's disease in which 100μg 1 …

Oxidative stress has been reported to induce cognitive impairment in Parkinson′ s disease.
This paper aimed to determine the effect of quercetin, a substance possessing antioxidant …

Dopamine (DA)–serotonin interactions dealing with learning and memory functions have
been apparent from experimental approaches over the past decade. However, since the …

Loss aversion (LA), the idea that negative valuations have a higher psychological impact
than positive ones, is considered an important variable in consumer research. The literature …

In the present study the role of the pedunculopontine nucleus (PPN) in the preparation and
execution of an externally-cued rewarded motor act was investigated. Animals were …

Evidence from lesion, electrophysiological, and neuroimaging studies support the
hypothesis that the hippocampus and dorsal striatum process afferent inputs in such a way …

Ever since the initial discovery of the system, damage to the nigrostriatal dopamine system
has been associated with motor impairments, akinesia in animals and Parkinson's disease …

The pedunculopontine tegmental nucleus (PPTg) relays basal ganglia signals to the
thalamus, lower brainstem and spinal cord. Using the 6-hydroxydopamine (6-OHDA) rat …

Cholinergic striatal interneurons play a crucial role in cognitive aspects of context‐
dependent motor behaviours. They are considered to correspond to the tonically active …