Acetylcholine imaging in psychosis

Claudia Vingerhoets, Jan Booij, Therese van Amelsvoort*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingChapterAcademic

Abstract

Core symptoms of psychosis include delusions, hallucinations, motor symptoms, and cognitive impairments. The cholinergic system has been increasingly implied in the pathophysiology of psychotic disorders. PET and SPECT imaging can be useful tools to increase our insight in the role of the neurotransmitter acetylcholine in psychosis. In this chapter we will first globally describe cholinergic neurotransmission and the function of the nicotinic and muscarinic receptors. Second, we will provide an overview of PET and SPECT studies examining the cholinergic system in psychosis. Finally, we will briefly discuss the results of these studies as well as future directions.
Original languageEnglish
Title of host publicationPET and SPECT in Psychiatry: Second Edition
PublisherSpringer International Publishing
Pages525-539
Number of pages15
ISBN (Electronic)9783030572310
ISBN (Print)9783030572303
DOIs
Publication statusPublished - 14 Dec 2020

Keywords

  • Acetylcholine
  • Muscarinic receptors
  • Nicotinic receptors
  • PET
  • Psychosis
  • Schizophrenia
  • SPECT

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