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Items: 1 to 50 of 122

1.

PTSD and its dissociative subtype through the lens of the insula: Anterior and posterior insula resting-state functional connectivity and its predictive validity using machine learning.

Harricharan S, Nicholson AA, Thome J, Densmore M, McKinnon MC, Théberge J, Frewen PA, Neufeld RWJ, Lanius RA.

Psychophysiology. 2019 Sep 10:e13472. doi: 10.1111/psyp.13472. [Epub ahead of print]

PMID:
31502268
2.

Nonlinear Indices with Applications to Schizophrenia and Bipolar Disorder.

Cutler CD, Neufeld RWJ.

Nonlinear Dynamics Psychol Life Sci. 2019 Jan;23(1):17-56.

PMID:
30557135
3.

Machine learning multivariate pattern analysis predicts classification of posttraumatic stress disorder and its dissociative subtype: a multimodal neuroimaging approach.

Nicholson AA, Densmore M, McKinnon MC, Neufeld RWJ, Frewen PA, Théberge J, Jetly R, Richardson JD, Lanius RA.

Psychol Med. 2019 Sep;49(12):2049-2059. doi: 10.1017/S0033291718002866. Epub 2018 Oct 11.

PMID:
30306886
4.

Intrinsic connectivity network dynamics in PTSD during amygdala downregulation using real-time fMRI neurofeedback: A preliminary analysis.

Nicholson AA, Rabellino D, Densmore M, Frewen PA, Paret C, Kluetsch R, Schmahl C, Théberge J, Ros T, Neufeld RWJ, McKinnon MC, Reiss JP, Jetly R, Lanius RA.

Hum Brain Mapp. 2018 Nov;39(11):4258-4275. doi: 10.1002/hbm.24244. Epub 2018 Jul 13.

PMID:
30004602
5.

Dissociative symptoms mediate the relation between PTSD symptoms and functional impairment in a sample of military members, veterans, and first responders with PTSD.

Boyd JE, Protopopescu A, O'Connor C, Neufeld RWJ, Jetly R, Hood HK, Lanius RA, McKinnon MC.

Eur J Psychotraumatol. 2018 May 17;9(1):1463794. doi: 10.1080/20008198.2018.1463794. eCollection 2018.

6.

Greater involvement of action simulation mechanisms in emotional versus cognitive empathy.

Oliver LD, Vieira JB, Neufeld RWJ, Dziobek I, Mitchell DGV.

Soc Cogn Affect Neurosci. 2018 Feb 15. doi: 10.1093/scan/nsy013. [Epub ahead of print]

7.

Higher order thalamic nuclei resting network connectivity in early schizophrenia and major depressive disorder.

Penner J, Osuch EA, Schaefer B, Théberge J, Neufeld RWJ, Menon RS, Rajakumar N, Bourne JA, Williamson PC.

Psychiatry Res Neuroimaging. 2018 Feb 28;272:7-16. doi: 10.1016/j.pscychresns.2017.12.002. Epub 2017 Dec 8.

PMID:
29247717
8.

Sensory overload and imbalance: Resting-state vestibular connectivity in PTSD and its dissociative subtype.

Harricharan S, Nicholson AA, Densmore M, Théberge J, McKinnon MC, Neufeld RWJ, Lanius RA.

Neuropsychologia. 2017 Nov;106:169-178. doi: 10.1016/j.neuropsychologia.2017.09.010. Epub 2017 Sep 11.

PMID:
28911803
9.

Dynamic causal modeling in PTSD and its dissociative subtype: Bottom-up versus top-down processing within fear and emotion regulation circuitry.

Nicholson AA, Friston KJ, Zeidman P, Harricharan S, McKinnon MC, Densmore M, Neufeld RWJ, Théberge J, Corrigan F, Jetly R, Spiegel D, Lanius RA.

Hum Brain Mapp. 2017 Nov;38(11):5551-5561. doi: 10.1002/hbm.23748. Epub 2017 Aug 24.

PMID:
28836726
10.

Neural correlates of heart rate variability in PTSD during sub- and supraliminal processing of trauma-related cues.

Rabellino D, D'Andrea W, Siegle G, Frewen PA, Minshew R, Densmore M, Neufeld RW, Théberge J, McKinnon MC, Lanius RA.

Hum Brain Mapp. 2017 Oct;38(10):4898-4907. doi: 10.1002/hbm.23702. Epub 2017 Jul 17.

PMID:
28714594
11.

Neurometabolic abnormalities in schizophrenia and depression observed with magnetic resonance spectroscopy at 7 T.

Taylor R, Osuch EA, Schaefer B, Rajakumar N, Neufeld RW, Théberge J, Williamson PC.

BJPsych Open. 2017 Feb 2;3(1):6-11. doi: 10.1192/bjpo.bp.116.003756. eCollection 2017 Jan.

12.

ACC Neuro-over-Connectivity Is Associated with Mathematically Modeled Additional Encoding Operations of Schizophrenia Stroop-Task Performance.

Taylor R, Théberge J, Williamson PC, Densmore M, Neufeld RW.

Front Psychol. 2016 Sep 16;7:1295. eCollection 2016.

13.

The neurobiology of emotion regulation in posttraumatic stress disorder: Amygdala downregulation via real-time fMRI neurofeedback.

Nicholson AA, Rabellino D, Densmore M, Frewen PA, Paret C, Kluetsch R, Schmahl C, Théberge J, Neufeld RW, McKinnon MC, Reiss J, Jetly R, Lanius RA.

Hum Brain Mapp. 2017 Jan;38(1):541-560. doi: 10.1002/hbm.23402. Epub 2016 Sep 20.

PMID:
27647695
14.

Medial Prefrontal and Anterior Insular Connectivity in Early Schizophrenia and Major Depressive Disorder: A Resting Functional MRI Evaluation of Large-Scale Brain Network Models.

Penner J, Ford KA, Taylor R, Schaefer B, Théberge J, Neufeld RW, Osuch EA, Menon RS, Rajakumar N, Allman JM, Williamson PC.

Front Hum Neurosci. 2016 Mar 30;10:132. doi: 10.3389/fnhum.2016.00132. eCollection 2016.

15.

Unique insula subregion resting-state functional connectivity with amygdala complexes in posttraumatic stress disorder and its dissociative subtype.

Nicholson AA, Sapru I, Densmore M, Frewen PA, Neufeld RW, Théberge J, McKinnon MC, Lanius RA.

Psychiatry Res Neuroimaging. 2016 Apr 30;250:61-72. doi: 10.1016/j.pscychresns.2016.02.002. Epub 2016 Apr 1.

PMID:
27042977
16.

Trauma-Related Altered States of Consciousness (TRASC) and Functional Impairment I: Prospective Study in Acutely Traumatized Persons.

Frewen P, Hegadoren K, Coupland NJ, Rowe BH, Neufeld RW, Lanius R.

J Trauma Dissociation. 2015;16(5):500-19. doi: 10.1080/15299732.2015.1022925. Epub 2015 Sep 17.

PMID:
26378486
17.

The Dissociative Subtype of Posttraumatic Stress Disorder: Unique Resting-State Functional Connectivity of Basolateral and Centromedial Amygdala Complexes.

Nicholson AA, Densmore M, Frewen PA, Théberge J, Neufeld RW, McKinnon MC, Lanius RA.

Neuropsychopharmacology. 2015 Sep;40(10):2317-26. doi: 10.1038/npp.2015.79. Epub 2015 Mar 19.

18.

Functional magnetic resonance spectroscopy of glutamate in schizophrenia and major depressive disorder: anterior cingulate activity during a color-word Stroop task.

Taylor R, Neufeld RW, Schaefer B, Densmore M, Rajakumar N, Osuch EA, Williamson PC, Théberge J.

NPJ Schizophr. 2015 Sep 16;1:15028. doi: 10.1038/npjschz.2015.28. eCollection 2015.

19.

Increased glutamate levels observed upon functional activation in the anterior cingulate cortex using the Stroop Task and functional spectroscopy.

Taylor R, Schaefer B, Densmore M, Neufeld RW, Rajakumar N, Williamson PC, Théberge J.

Neuroreport. 2015 Feb 11;26(3):107-12. doi: 10.1097/WNR.0000000000000309.

20.

Defining Episodes of Care in Children's Mental Health Using Administrative Data.

Reid G, Stewart SL, Zaric GS, Carter JR, Neufeld RW, Tobon JI, Barwick M, Vingilis ER.

Adm Policy Ment Health. 2015 Nov;42(6):737-47. doi: 10.1007/s10488-014-0609-6.

PMID:
25403258
21.

Unique functional abnormalities in youth with combined marijuana use and depression: an FMRI study.

Ford KA, Wammes M, Neufeld RW, Mitchell D, Théberge J, Williamson P, Osuch EA.

Front Psychiatry. 2014 Sep 26;5:130. doi: 10.3389/fpsyt.2014.00130. eCollection 2014.

22.

Association of trauma exposure with proinflammatory activity: a transdiagnostic meta-analysis.

Tursich M, Neufeld RW, Frewen PA, Harricharan S, Kibler JL, Rhind SG, Lanius RA.

Transl Psychiatry. 2014 Jul 22;4:e413. doi: 10.1038/tp.2014.56.

23.

Nonlinear bifurcations of psychological stress negotiation: new properties of a formal dynamical model.

Levy LR, Yao W, McGuire G, Vollick DN, Jette J, Shanahan MJ, Hay JM, Neufeld RW.

Nonlinear Dynamics Psychol Life Sci. 2012 Oct;16(4):429-56.

PMID:
22980453
24.

Neural and behavioral correlates of peritraumatic dissociation in an acutely traumatized sample.

Daniels JK, Coupland NJ, Hegadoren KM, Rowe BH, Densmore M, Neufeld RW, Lanius RA.

J Clin Psychiatry. 2012 Apr;73(4):420-6. doi: 10.4088/JCP.10m06642. Epub 2012 Feb 7.

PMID:
22394402
25.

Progressive membrane phospholipid changes in first episode schizophrenia with high field magnetic resonance spectroscopy.

Miller J, Drost DJ, Jensen E, Manchanda R, Northcott S, Neufeld RW, Menon R, Rajakumar N, Pavlosky W, Densmore M, Schaefer B, Williamson P.

Psychiatry Res. 2012 Jan 30;201(1):25-33. doi: 10.1016/j.pscychresns.2011.06.017. Epub 2012 Jan 28.

PMID:
22284150
26.

Emotional numbing in posttraumatic stress disorder: a functional magnetic resonance imaging study.

Frewen PA, Dozois DJ, Neufeld RW, Lane RD, Densmore M, Stevens TK, Lanius RA.

J Clin Psychiatry. 2012 Apr;73(4):431-6. doi: 10.4088/JCP.10m06477. Epub 2011 Nov 1.

PMID:
22154897
27.

Do fearful eyes activate empathy-related brain regions in individuals with callous traits?

Han T, Alders GL, Greening SG, Neufeld RW, Mitchell DG.

Soc Cogn Affect Neurosci. 2012 Nov;7(8):958-68. doi: 10.1093/scan/nsr068. Epub 2011 Oct 22.

28.

Neural correlates and predictive power of trait resilience in an acutely traumatized sample: a pilot investigation.

Daniels JK, Hegadoren KM, Coupland NJ, Rowe BH, Densmore M, Neufeld RW, Lanius RA.

J Clin Psychiatry. 2012 Mar;73(3):327-32. doi: 10.4088/JCP.10m06293. Epub 2011 Sep 6.

PMID:
21939610
29.

Perceived causal relations: novel methodology for assessing client attributions about causal associations between variables including symptoms and functional impairment.

Frewen PA, Allen SL, Lanius RA, Neufeld RW.

Assessment. 2012 Dec;19(4):480-93. doi: 10.1177/1073191111418297. Epub 2011 Aug 23.

PMID:
21862529
30.

Grey matter and social functioning correlates of glutamatergic metabolite loss in schizophrenia.

Aoyama N, Théberge J, Drost DJ, Manchanda R, Northcott S, Neufeld RW, Menon RS, Rajakumar N, Pavlosky WF, Densmore M, Schaefer B, Williamson PC.

Br J Psychiatry. 2011 Jun;198(6):448-56. doi: 10.1192/bjp.bp.110.079608.

PMID:
21628707
31.

Cognitive distortions in an acutely traumatized sample: an investigation of predictive power and neural correlates.

Daniels JK, Hegadoren K, Coupland NJ, Rowe BH, Neufeld RW, Lanius RA.

Psychol Med. 2011 Oct;41(10):2149-57. doi: 10.1017/S0033291711000237. Epub 2011 Mar 4.

PMID:
21375796
32.

Contribution of nonprimate animal models in understanding the etiology of schizophrenia.

Lazar NL, Neufeld RW, Cain DP.

J Psychiatry Neurosci. 2011 Jul;36(4):E5-29. doi: 10.1503/jpn.100054. Review.

33.

Help-seeking for children with mental health problems: parents' efforts and experiences.

Reid GJ, Cunningham CE, Tobon JI, Evans B, Stewart M, Brown JB, Lent B, Neufeld RW, Vingilis ER, Zaric GS, Shanley DC.

Adm Policy Ment Health. 2011 Sep;38(5):384-97. doi: 10.1007/s10488-010-0325-9.

PMID:
21057868
34.

Neuroimaging social emotional processing in women: fMRI study of script-driven imagery.

Frewen PA, Dozois DJ, Neufeld RW, Densmore M, Stevens TK, Lanius RA.

Soc Cogn Affect Neurosci. 2011 Jun;6(3):375-92. doi: 10.1093/scan/nsq047. Epub 2010 Jun 4.

35.

Coping with stress through decisional control: quantification of negotiating the environment.

Shanahan MJ, Neufeld RW.

Br J Math Stat Psychol. 2010 Nov;63(Pt 3):575-601. doi: 10.1348/000711009X480640. Epub 2010 Feb 5.

PMID:
20141649
36.

Retrosplenial cortex connectivity in schizophrenia.

Bluhm RL, Miller J, Lanius RA, Osuch EA, Boksman K, Neufeld RW, Théberge J, Schaefer B, Williamson PC.

Psychiatry Res. 2009 Oct 30;174(1):17-23. doi: 10.1016/j.pscychresns.2009.03.010. Epub 2009 Sep 23.

PMID:
19783410
37.

Brain activation to favorite music in healthy controls and depressed patients.

Osuch EA, Bluhm RL, Williamson PC, Théberge J, Densmore M, Neufeld RW.

Neuroreport. 2009 Aug 26;20(13):1204-8. doi: 10.1097/WNR.0b013e32832f4da3.

PMID:
19617860
38.

Alterations in default network connectivity in posttraumatic stress disorder related to early-life trauma.

Bluhm RL, Williamson PC, Osuch EA, Frewen PA, Stevens TK, Boksman K, Neufeld RW, Théberge J, Lanius RA.

J Psychiatry Neurosci. 2009 May;34(3):187-94.

39.

Default mode network connectivity as a predictor of post-traumatic stress disorder symptom severity in acutely traumatized subjects.

Lanius RA, Bluhm RL, Coupland NJ, Hegadoren KM, Rowe B, Théberge J, Neufeld RW, Williamson PC, Brimson M.

Acta Psychiatr Scand. 2010 Jan;121(1):33-40. doi: 10.1111/j.1600-0447.2009.01391.x. Epub 2009 May 7.

PMID:
19426163
40.

Default mode network connectivity: effects of age, sex, and analytic approach.

Bluhm RL, Osuch EA, Lanius RA, Boksman K, Neufeld RW, Théberge J, Williamson P.

Neuroreport. 2008 May 28;19(8):887-91. doi: 10.1097/WNR.0b013e328300ebbf.

PMID:
18463507
41.

Meta-analysis of alexithymia in posttraumatic stress disorder.

Frewen PA, Dozois DJ, Neufeld RW, Lanius RA.

J Trauma Stress. 2008 Apr;21(2):243-6. doi: 10.1002/jts.20320.

PMID:
18404647
42.

Clinical and neural correlates of alexithymia in posttraumatic stress disorder.

Frewen PA, Lanius RA, Dozois DJ, Neufeld RW, Pain C, Hopper JW, Densmore M, Stevens TK.

J Abnorm Psychol. 2008 Feb;117(1):171-81. doi: 10.1037/0021-843X.117.1.171.

PMID:
18266495
43.

Neural correlates of levels of emotional awareness during trauma script-imagery in posttraumatic stress disorder.

Frewen P, Lane RD, Neufeld RW, Densmore M, Stevens T, Lanius R.

Psychosom Med. 2008 Jan;70(1):27-31. Epub 2007 Dec 24.

PMID:
18158370
44.

Longitudinal grey-matter and glutamatergic losses in first-episode schizophrenia.

Théberge J, Williamson KE, Aoyama N, Drost DJ, Manchanda R, Malla AK, Northcott S, Menon RS, Neufeld RW, Rajakumar N, Pavlosky W, Densmore M, Schaefer B, Williamson PC.

Br J Psychiatry. 2007 Oct;191:325-34.

PMID:
17906243
45.

Composition and uses of formal clinical cognitive science.

Neufeld RW.

Nebr Symp Motiv. 2007;52:1-83. No abstract available.

PMID:
17682331
46.

Selective attention to threat versus reward: meta-analysis and neural-network modeling of the dot-probe task.

Frewen PA, Dozois DJ, Joanisse MF, Neufeld RW.

Clin Psychol Rev. 2008 Feb;28(2):307-37. Epub 2007 May 25. Review.

PMID:
17618023
47.

Spontaneous low-frequency fluctuations in the BOLD signal in schizophrenic patients: anomalies in the default network.

Bluhm RL, Miller J, Lanius RA, Osuch EA, Boksman K, Neufeld RW, Théberge J, Schaefer B, Williamson P.

Schizophr Bull. 2007 Jul;33(4):1004-12. Epub 2007 Jun 7. Review.

48.

On the centrality and significance of stimulus-encoding deficit in schizophrenia.

Neufeld RW.

Schizophr Bull. 2007 Jul;33(4):982-93. Epub 2007 Jun 7. Review.

49.

Cognitive processing of facial affect: connectionist model of deviations in schizophrenia.

Carter JR, Neufeld RW.

J Abnorm Psychol. 2007 May;116(2):290-305.

PMID:
17516762
50.

Neural correlates of trauma script-imagery in posttraumatic stress disorder with and without comorbid major depression: a functional MRI investigation.

Lanius RA, Frewen PA, Girotti M, Neufeld RW, Stevens TK, Densmore M.

Psychiatry Res. 2007 May 15;155(1):45-56. Epub 2007 Apr 6.

PMID:
17412567

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