PDF Notes: anatomía psiquiátrica 2026

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    What are common neuroanatomical findings in schizophrenia?

    Ventricular dilation and reduced temporal lobe volume.

    How does schizophrenia affect brain connectivity?

    It disrupts connectivity within and between brain regions.

    What brain areas are involved in recognizing faces in schizophrenia?

    The amygdala and fusiform gyrus.

    What is the implication of reduced gray matter in schizophrenia?

    It indicates potential neurodevelopmental issues.

    What are the three cortico-striato-limbic circuits involved in mood regulation?

    Fronto-dorsolateral, orbitofrontal, and ventromedial circuits.

    How does depression affect the default mode network (DMN)?

    It shows altered hypo- and hyperconnectivity.

    What happens to the amygdala in anxiety disorders?

    It becomes disinhibited, affecting emotional responses.

    What is a key feature of bipolar disorder in terms of brain structure?

    Generalized reduction in the size of the basal ganglia.

    What role does the prefrontal cortex play in schizophrenia?

    It is linked to negative symptoms and cognitive deficits.

    What is the relationship between the hippocampus and anxiety?

    Hippocampal regulation is crucial for managing stress responses.

    What are common neuroanatomical findings in schizophrenia?

    Ventricular dilation and reduced temporal lobe volume.

    How does schizophrenia differ from mood disorders?

    Schizophrenia primarily affects thought processes, while mood disorders impact emotional regulation.

    What brain areas are involved in recognizing faces?

    The amygdala and fusiform gyrus.

    What implications do neuroanatomical findings have for schizophrenia treatment?

    They suggest potential targets for therapeutic interventions.

    What is the role of the default mode network in depression?

    It shows altered connectivity patterns in depressed individuals.

    What are the three cortico-striato-limbic circuits involved in mood regulation?

    Frontodorsolateral, orbitofrontal, and ventromedial circuits.

    What happens to the amygdala in anxiety disorders?

    It becomes hyperactive, leading to increased fear responses.

    How do ganglia function in emotional processing?

    They integrate motor, sensory, and emotional information.

    What is a key feature of bipolar disorder in neuroimaging studies?

    Generalized reduction in the size of the basal ganglia.

    What is the significance of the hippocampus in anxiety?

    It regulates the hypothalamus and amygdala, affecting stress responses.