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. Author manuscript; available in PMC: 2014 Jan 30.
Published in final edited form as: Semin Neurol. 2011 Feb 14;31(1):65–77. doi: 10.1055/s-0031-1271312

Figure 1.

Figure 1

Schematic and simplified synopsis of the brain regions and pathways involved in tremorogenesis. See text for details. (D1, Dopamine receptor type 1; D2, dopamine receptor type 2; exc., excitatory; GABA, γ-amino butyric acid; Glu, glutamate; GPe, external globus pallidus; GPi, internal globus pallidus; ICP, inferior cerebellar peduncle; inh., inhibitory; SCP, superior cerebellar peduncle; SNc, substantia nigra, pars compacta; SNr, substantia nigra pars reticulata; STN, subthalamic nucleus; VIM, ventrointermediate nucleus of thalamus.)