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17 cze 2024 · Personalized brain circuit measures quantified using a new imaging technology in 801 patients with depression and anxiety identify six biotypes with unique symptoms, behaviors and responses...
5 mar 2018 · Numerous studies that focused on gray and white matter have found significant brain region alterations in major depressive disorder patients, such as in the frontal lobe, hippocampus, temporal lobe, thalamus, striatum, and amygdala. The results are inconsistent and controversial because of the different demographic and clinical characteristics.
Increased activity in emotion-processing brain regions in patients who have an anxiety disorder could result from decreased inhibitory signaling by γ-amino-butyric-acid (GABA) or increased excitatory neurotransmission by glutamate.
8 gru 2020 · The complex pathophysiology of depression is linked with immunological mechanisms from the idea that pro-inflammatory cytokines (signaling molecules of the immune system) cause fatigue and fatigue followed by anxiety and depression, which can lead to clinically obvious depression.
17 cze 2024 · In the not-too-distant future, a screening assessment for depression could include a quick brain scan to identify the best treatment. Brain imaging combined with machine learning can reveal subtypes of depression and anxiety, according to a new study led by researchers at Stanford Medicine.
19 cze 2024 · An analysis of brain activity during rest and while undertaking specific tasks among a large group of people with depression and anxiety has identified six distinct types of brain activity patterns, symptoms, and responses to treatment.
20 lis 2017 · MRI brain scans of people with depression and social anxiety show common and specific differences in cortical thickness, compared with healthy people.
