Results 11 to 20 of about 108,611 (285)

SNP-SNP interactions in the BDNF, COMT, CBR1 and CCK genes, associated with post-traumatic stress disorder in urban residents of Itagüí, Colombia

Revista de la Facultad de Medicina, 2020
  Introduction: Single nucleotide polymorphisms (SNPs) in the BDNF, COMT, CBR1 and CCK genes have been associated with the process of fear extinction in humans. Since fear extinction plays a key role in recovering from psychological trauma, there is a
Mariana Duque-Quintero, Juliana Martínez-Garro, Pablo Andrés Guzmán-González, Gloria María Sierra-Hincapié, Yolanda Torres-de Galvis   +4 more
doaj   +1 more source

Adolescent Vulnerability to Heightened Emotional Reactivity and Anxiety After Brief Exposure to an Obesogenic Diet

Frontiers in Neuroscience, 2020
BackgroundEmerging evidence demonstrates that diet-induced obesity disrupts corticolimbic circuits underlying emotional regulation. Studies directed at understanding how obesity alters brain and behavior are easily confounded by a myriad of complications
Julio D. Vega-Torres, Matine Azadian, Raul A. Rios-Orsini, Arsenio L. Reyes-Rivera, Perla Ontiveros-Angel, Johnny D. Figueroa   +5 more
doaj   +1 more source

Neurofunctional predictive biomarkers of cognitive-behavioral therapy during fear conditioning in patients with obsessive-compulsive disorder

European Psychiatry, 2021
Introduction Altered fear learning processes could be mechanistically linked to the development and/or maintenance of obsessive-compulsive disorder (OCD).
M. Cano-Catala, I. Martinez-Zalacain, E. Real, P. Alonso, J.M. Menchon, N. Cardoner Álvarez, M.A. Fullana, C. Soriano-Mas   +7 more
doaj   +1 more source

Psychology in obstetrics: Extinct or extant?

Journal of Psychosomatic Obstetrics & Gynecology, 1987
A survey was made of Canadian obstetric units to ascertain their use of psychological services. A brief questionnaire was mailed to all Canadian hospitals with obstetric beds. The return rate from hospitals with over 10 obstetric beds was 67%. Responses from this latter group indicated that 35% of obstetric departments made referrals to psychology, and
Christine F. Bradley, James F. King, Sidney B. Effer   +2 more
openaire   +1 more source

A Brief Review of the EEG Literature on Mindfulness and Fear Extinction and its Potential Implications for Posttraumatic Stress Symptoms (PTSS)

Brain Sciences, 2019
Neuroimaging studies in the area of mindfulness research have provided preliminary support for the idea of fear extinction as a plausible underlying mechanism through which mindfulness exerts its positive benefits.
Auretta S. Kummar, Helen Correia, Hakuei Fujiyama   +2 more
doaj   +1 more source

Academic psychiatry – extinction or adaptation to a changing world: A view from clinical psychology [PDF]

Australian & New Zealand Journal of Psychiatry, 2015
Henderson et al.’s Editorial contends that academic psychiatrists are now an endangered species, with potential impacts on undergraduate teaching, postgraduate training, research capacity and academic advice on health policy (Henderson et al., 2014).
Lewis, A.J., Jorm, A.F.
openaire   +3 more sources

Correlations between psychological tests and physiological responses during fear conditioning and renewal [PDF]

, 2012
Background: Anxiety disorders are characterized by specific emotions, thoughts and physiological responses. Little is known, however, about the relationship between psychological/personality indices of anxiety responses to fear stimuli.
Castro-Couch, Melissa, Franco-Chaves, José A, Martínez, Karen G, Milad, Mohammed R, Ojeda-Arce, Brenda, Quirk, Gregory J, Segura, Gustavo   +6 more
core   +1 more source

Psychophysiological modelling and the measurement of fear conditioning [PDF]

, 2020
Quantification of fear conditioning is paramount to many clinical and translational studies on aversive learning. Various measures of fear conditioning co-exist, including different observables and different methods of pre-processing.
Bach, D., Melinscak, F.
core   +1 more source

Time-course analysis of frontal gene expression profiles in the rat model of posttraumatic stress disorder and a comparison with the conditioned fear model

Neurobiology of Stress, 2023
Posttraumatic stress disorder (PTSD) is a complex disorder that involves physiological, emotional, and cognitive dysregulation that may occur after exposure to a life-threatening event.
Shao-Han Chang, Yao-Ming Chang, Huan-Yuan Chen, Fu-Zen Shaw, Bai-Chuang Shyu   +4 more
doaj   +1 more source

Neuroenhancement of exposure therapy in anxiety disorders [PDF]

, 2015
Although exposure-based treatments and anxiolytic medications are more effective than placebo for treating anxiety disorders, there is still considerable room for further improvement.
Curtiss, Joshua, Hofmann, Stefan G., Mundy, Elizabeth A.   +2 more
core   +2 more sources