Sleep and anxiety: From mechanisms to interventions

SL Chellappa, D Aeschbach - Sleep medicine reviews, 2022 - Elsevier
Anxiety is the most common mental health problem worldwide. Epidemiological studies
show that sleep disturbances, particularly insomnia, affect∼ 50% of individuals with anxiety …

Neuroplasticity in cognitive and psychological mechanisms of depression: an integrative model

RB Price, R Duman - Molecular psychiatry, 2020 - nature.com
Chronic stress and depressive-like behaviors in basic neuroscience research have been
associated with impairments of neuroplasticity, such as neuronal atrophy and synaptic loss …

Neural circuits in anxiety and stress disorders: a focused review

ER Duval, A Javanbakht, I Liberzon - Therapeutics and clinical risk …, 2015 - Taylor & Francis
Anxiety and stress disorders are among the most prevalent neuropsychiatric disorders. In
recent years, multiple studies have examined brain regions and networks involved in anxiety …

[HTML][HTML] Systematic review and meta-analyses of neural structural and functional differences in generalized anxiety disorder and healthy controls using magnetic …

TA Kolesar, E Bilevicius, AD Wilson, J Kornelsen - NeuroImage: Clinical, 2019 - Elsevier
Objective To compare structure, functional connectivity (FC) and task-based neural
differences in subjects with generalized anxiety disorder (GAD) compared to healthy …

Neural structures, functioning and connectivity in Generalized Anxiety Disorder and interaction with neuroendocrine systems: a systematic review

K Hilbert, U Lueken, K Beesdo-Baum - Journal of affective disorders, 2014 - Elsevier
Background Research on the neurobiological basis of Generalized Anxiety Disorder (GAD)
has considerably expanded in recent years. However, many studies investigated different …

Skin conductance responses and neural activations during fear conditioning and extinction recall across anxiety disorders

MF Marin, RG Zsido, H Song, NB Lasko… - JAMA …, 2017 - jamanetwork.com
Importance The fear conditioning and extinction neurocircuitry has been extensively studied
in healthy and clinical populations, with a particular focus on posttraumatic stress disorder …

Dispositional negativity, cognition, and anxiety disorders: An integrative translational neuroscience framework

J Hur, MD Stockbridge, AS Fox, AJ Shackman - Progress in brain research, 2019 - Elsevier
When extreme, anxiety can become debilitating. Anxiety disorders, which often first emerge
early in development, are common and challenging to treat, yet the underlying mechanisms …

Disrupted effective connectivity between the amygdala and orbitofrontal cortex in social anxiety disorder during emotion discrimination revealed by dynamic causal …

R Sladky, A Höflich, M Küblböck, C Kraus… - Cerebral …, 2015 - academic.oup.com
Social anxiety disorder (SAD) is characterized by over-reactivity of fear-related circuits in
social or performance situations and associated with marked social impairment. We used …

[HTML][HTML] Structural and functional neuroimaging studies in generalized anxiety disorder: a systematic review

D Madonna, G Delvecchio, JC Soares… - Brazilian Journal of …, 2019 - SciELO Brasil
Objectives: Brain imaging studies carried out in patients suffering from generalized anxiety
disorder (GAD) have contributed to better characterize the pathophysiological mechanisms …

New research on anxiety disorders in the elderly and an update on evidence-based treatments

C Andreescu, D Varon - Current psychiatry reports, 2015 - Springer
Anxiety disorders are frequently encountered in the elderly, but they are largely undetected
and untreated. Epidemiological studies indicate a prevalence ranging from 1.2 to 15%. With …