together with its continuation to GPi/SNr has been termed the “hyperdirect” pathway because information flowing along this projection reaches the basal ganglia output structures with a shorter delay ...

Our objectives were to: (1) investigate changes in DTI measures (FA, MD, AD, and RD) that occur in PD within the basal ganglia beyond just the substantia nigra, and (2) determine if the DTI measures ...

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From a study that analyzed brain images of more than 2,500 people with Parkinson's disease in 20 different countries, scientists have been able to identify patterns of neurodegeneration and create ...

Now, using a novel system developed at Janelia, researchers led by the Dudman Lab found that a part of the basal ganglia called the striatum is not involved in action selection as previously thought.

The authors have advanced beyond the classical neural network model, which incorporates the prefrontal cortex and basal ganglia (PBWM), by introducing an adaptive chunking variant. This model is ...

Are you stressed out with your emotions running high? Understand how your ADHD brain regulates your emotions, and learn ...

Created with Sketch. The group of subcortical structures called the basal ganglia, including components such as the striatum, are thought to be important for procedural learning, though other ...

Attention is a complex neural and psychological phenomenon, coming in many different forms and involving many different brain structures and mechanisms. Oft-quoted examples include arousal ...

Apathy is increasingly recognised as a common behavioural syndrome in psychiatric disorders, but it is conceptually ill defined. The aim of this study was to examine the concept of apathy as it is ...