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The basal ganglia (BG) or basal nuclei are a group of subcortical nuclei found in ... The ventral striatum was significantly associated with the amygdala and ...
Anatomically, the amygdala [11] and more particularly, its central and medial nuclei [12] have sometimes been classified as a part of the basal ganglia. According to Larry Swanson and Gorica Petrovich, in an article titled, What is the amygdala? "The amygdala is neither a structural nor a functional unit". [13]
The striatum (pl.: striata) or corpus striatum [5] is a cluster of interconnected nuclei that make up the largest structure of the subcortical basal ganglia. [6] The striatum is a critical component of the motor and reward systems; receives glutamatergic and dopaminergic inputs from different sources; and serves as the primary input to the rest of the basal ganglia.
The limbic system also interacts with the basal ganglia. The basal ganglia are a set of subcortical structures that direct intentional movements. The basal ganglia are located near the thalamus and hypothalamus. They receive input from the cerebral cortex, which sends outputs to the motor centers in the brain stem. A part of the basal ganglia ...
The output neurons of the nucleus accumbens send axonal projections to the basal ganglia and the ventral analog of the globus pallidus, known as the ventral pallidum (VP). ). The VP, in turn, projects to the medial dorsal nucleus of the dorsal thalamus, which projects to the prefrontal cortex as well as back to the ventral and to dorsal stri
According to the model, the basal ganglia are in charge of primal instincts, the limbic system is in charge of emotions, and the neocortex is responsible for objective or rational thoughts. Since the 1970s, the concept of the triune brain has been subject to criticism in evolutionary and developmental neuroscience [1] and is regarded as a myth. [2]
The basolateral amygdala also receives dense neuromodulatory inputs from ventral tegmental area (VTA), [1] [2] locus coeruleus (LC), [3] and basal forebrain, [4] whose integrity are important for associative learning. The information is then processed by the basolateral complex and is sent as output to the central nucleus of the amygdala. This ...
The cerebrum (pl.: cerebra), telencephalon or endbrain [1] is the largest part of the brain, containing the cerebral cortex (of the two cerebral hemispheres) as well as several subcortical structures, including the hippocampus, basal ganglia, and olfactory bulb. In the human brain, the cerebrum is the uppermost region of the central nervous system.