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  1. www.ncbi.nlm.nih.gov › pmc › articlesNeurobiology of Schizophrenia: A Comprehensive Review - PMC

    8 de abr. de 2022 · The primary positive, negative, and cognitive symptoms of schizophrenia have been associated with many neurotransmitters, but the subcortical dopamine dysfunction remains to be the key factor in psychotic symptoms. Presynaptic dopamine dysfunction appears to mediate psychosis in schizophrenia.

  2. www.nature.com › articles › s41582/023/00904-0Schizophrenia: from neurochemistry to circuits, symptoms and ......

    18 de dic. de 2023 · Here, we review the latest meta-analyses and other findings on the neurobiology of prodromal, first-episode and chronic schizophrenia, and the link to psychotic symptoms, focusing on imaging ...

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  4. www.nature.com › articles › s41386/022/01426-xNeuroimaging in schizophrenia: an overview of findings and their...

    2 de sept. de 2022 · These studies show that schizophrenia is associated with lower grey matter volumes and cortical thickness, accelerated grey matter loss over time, abnormal gyrification patterns, and lower...

  5. www.mayoclinic.org › diseases-conditions › schizophreniaSchizophrenia - Symptoms and causes - Mayo Clinic

    18 de may. de 2024 · Schizophrenia is a mental health condition that affects how people think, feel and behave. It may result from a mix of genetics, brain chemistry and environment, and cause changes in brain structure and function.

  6. www.mayoclinic.org › es › diseases-conditionsEsquizofrenia - Síntomas y causas - Mayo Clinic

    29 de jul. de 2021 · La esquizofrenia implica una serie de problemas de pensamiento (cognición), comportamiento y emociones. Los signos y síntomas pueden variar, pero generalmente implican fantasías, alucinaciones o habla desorganizada, y reflejan una capacidad deficiente de vivir normalmente. Entre los síntomas se pueden incluir los siguientes: Fantasías.

  7. www.verywellhealth.com › schizophrenia-brain-5193049Schizophrenia Brain: Scans, Changes, and Early Signs - Verywell...

    1 de feb. de 2024 · Learn how schizophrenia affects the brain structure, function, and neurotransmitters, and how brain imaging can help diagnose it. Find out the symptoms, risk factors, and support options for people with schizophrenia.