User profiles for Mike Angstadt

Mike Angstadt

Research Area Specialist Lead, University of Michigan
Verified email at umich.edu
Cited by 10354

Amygdala–frontal connectivity during emotion regulation

SJ Banks, KT Eddy, M Angstadt… - Social cognitive and …, 2007 - academic.oup.com
Successful control of affect partly depends on the capacity to modulate negative emotional
responses through the use of cognitive strategies (ie, reappraisal). Recent studies suggest …

[HTML][HTML] Oxytocin attenuates amygdala reactivity to fear in generalized social anxiety disorder

I Labuschagne, KL Phan, A Wood, M Angstadt… - …, 2010 - nature.com
Patients with generalized social anxiety disorder (GSAD) exhibit heightened activation of
the amygdala in response to social cues conveying threat (eg, fearful/angry faces). The …

Beyond threat: amygdala reactivity across multiple expressions of facial affect

DA Fitzgerald, M Angstadt, LM Jelsone, PJ Nathan… - Neuroimage, 2006 - Elsevier
The amygdala has been consistently isolated as a key neural substrate for processing facial
displays of affect. Recent evidence from human lesion and functional neuroimaging studies …

Cannabinoid modulation of amygdala reactivity to social signals of threat in humans

KL Phan, M Angstadt, J Golden… - Journal of …, 2008 - Soc Neuroscience
The cannabinoid (CB) system is a key neurochemical mediator of anxiety and fear learning
in both animals and humans. The anxiolytic effects of Δ 9 -tetrahydrocannabinol (THC), the …

Preliminary evidence of white matter abnormality in the uncinate fasciculus in generalized social anxiety disorder

KL Phan, A Orlichenko, E Boyd, M Angstadt… - Biological …, 2009 - Elsevier
BACKGROUND: Individuals with generalized social anxiety disorder (GSAD) exhibit
exaggerated amygdala reactivity to aversive social stimuli. These findings could be explained by …

[HTML][HTML] Altered amygdala resting-state functional connectivity in post-traumatic stress disorder

CA Rabinak, M Angstadt, RC Welsh, AE Kenndy… - Frontiers in …, 2011 - frontiersin.org
Post-traumatic stress disorder (PTSD) is often characterized by aberrant amygdala
activation and functional abnormalities in corticolimbic circuitry, as elucidated by functional …

Aberrant amygdala–frontal cortex connectivity during perception of fearful faces and at rest in generalized social anxiety disorder

…, A Hosanagar, H Klumpp, M Angstadt… - Depression and …, 2013 - Wiley Online Library
Background Generalized social anxiety disorder (g SAD ) is characterized by exaggerated
amygdala reactivity to social signals of threat, but if and how the amygdala interacts with …

Lag in maturation of the brain's intrinsic functional architecture in attention-deficit/hyperactivity disorder

…, D Kessler, M Angstadt - Proceedings of the …, 2014 - National Acad Sciences
Attention-deficit/hyperactivity disorder (ADHD) is among the most common psychiatric
disorders of childhood, and there is great interest in understanding its neurobiological basis. A …

Effects of MDMA on sociability and neural response to social threat and social reward

G Bedi, KL Phan, M Angstadt, H De Wit - Psychopharmacology, 2009 - Springer
Rationale ±3,4-Methylenedioxymethamphetamine (MDMA, “ecstasy”) reportedly produces
unique subjective effects, including increased sociability, feelings of closeness with others, …

Insula reactivity and connectivity to anterior cingulate cortex when processing threat in generalized social anxiety disorder

H Klumpp, M Angstadt, KL Phan - Biological psychology, 2012 - Elsevier
Aberrant subcortical–prefrontal connectivity may contribute to insula hyper-reactivity to threat
in generalized social anxiety disorder (gSAD). A novel PsychoPhysiological Interaction (PPI…