Altered brain activity in unipolar depression unveiled using connectomics

RFH Cash, VI Müller, PB Fitzgerald, SB Eickhoff… - Nature Mental …, 2023 - nature.com
Over 20 years of neuroimaging experiments into aberrant task-based brain activity in
unipolar depression have failed to reliably delineate a convergent set of anatomical regions …

Depression, neuroimaging and connectomics: a selective overview

Q Gong, Y He - Biological psychiatry, 2015 - Elsevier
Depression is a multifactorial disorder with clinically heterogeneous features involving
disturbances of mood and cognitive function. Noninvasive neuroimaging studies have …

Resting-state connectivity biomarkers define neurophysiological subtypes of depression

AT Drysdale, L Grosenick, J Downar, K Dunlop… - Nature medicine, 2017 - nature.com
Biomarkers have transformed modern medicine but remain largely elusive in psychiatry,
partly because there is a weak correspondence between diagnostic labels and their …

Lesion network localization of depression in multiple sclerosis

SH Siddiqi, I Kletenik, MC Anderson, M Cavallari… - Nature Mental …, 2023 - nature.com
Multiple sclerosis (MS), a demyelinating disease that causes focal white matter lesions, is
commonly associated with depression. However, it remains unclear whether depression risk …

Functional connectivity analysis of the depression connectome provides potential markers and targets for transcranial magnetic stimulation

H Taylor, P Nicholas, K Hoy, N Bailey, O Tanglay… - Journal of Affective …, 2023 - Elsevier
Background Despite efforts to improve targeting accuracy of the dorsolateral prefrontal
cortex (DLPFC) as a repetitive transcranial magnetic stimulation (rTMS) target for Major …

[HTML][HTML] Decoding depression severity from intracranial neural activity

J Xiao, NR Provenza, J Asfouri, J Myers, RK Mathura… - Biological …, 2023 - Elsevier
Background Disorders of mood and cognition are prevalent, disabling, and notoriously
difficult to treat. Fueling this challenge in treatment is a significant gap in our understanding …

The clinical applicability of functional connectivity in depression: Pathways toward more targeted intervention

AS Fischer, CJ Keller, A Etkin - Biological Psychiatry: Cognitive …, 2016 - Elsevier
Resting-state functional magnetic resonance imaging provides a noninvasive method to
rapidly map large-scale brain networks affected in depression and other psychiatric …

Parsing heterogeneity in the brain connectivity of depressed and healthy adults during positive mood

RB Price, S Lane, K Gates, TE Kraynak, MS Horner… - Biological …, 2017 - Elsevier
Background There is well-known heterogeneity in affective mechanisms in depression that
may extend to positive affect. We used data-driven parsing of neural connectivity to reveal …

[HTML][HTML] Anhedonia and reward-circuit connectivity distinguish nonresponders from responders to dorsomedial prefrontal repetitive transcranial magnetic stimulation in …

J Downar, J Geraci, TV Salomons, K Dunlop… - Biological …, 2014 - Elsevier
Background Depression is a heterogeneous mental illness. Neurostimulation treatments, by
targeting specific nodes within the brain's emotion-regulation network, may be useful both as …

Personalized brain circuit scores identify clinically distinct biotypes in depression and anxiety

L Tozzi, X Zhang, A Pines, AM Olmsted, ES Zhai… - Nature Medicine, 2024 - nature.com
There is an urgent need to derive quantitative measures based on coherent neurobiological
dysfunctions or 'biotypes' to enable stratification of patients with depression and anxiety. We …