Gordon B Parker
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Explore the profile of Gordon B Parker including associated specialties, affiliations and a list of published articles.
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55
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758
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Recent Articles
11.
Parker G, Brotchie H, Graham R
J Affect Disord
. 2016 Oct;
208:56-61.
PMID: 27750060
Objective: To examine whether vitamin D deficiency or insufficiency is associated with depression and whether vitamin D supplementation is an effective treatment for depression. Method: Empirical papers published in recent...
12.
Parker G, Graham R
J Nerv Ment Dis
. 2016 Apr;
205(3):188-191.
PMID: 27105455
There has been limited consideration and empirical studies on treatment-resistant bipolar disorder (TRBD). This exploratory study was designed to identify factors contributing to TRBD in patients with a bipolar (I...
13.
Hyett M, Parker G, Guo C, Zalesky A, Nguyen V, Yuen T, et al.
Neuroimage Clin
. 2016 Jan;
9:660-7.
PMID: 26740919
Impairments in attention and concentration are distinctive features of melancholic depression, and may diminish the ability to shift focus away from internal dysphoric states. Disrupted brain networks may underlie the...
14.
Parker G, Graham R
J Affect Disord
. 2015 Dec;
191:289-91.
PMID: 26688498
Background: A number of studies have established that manic patients have higher rates of hospitalization in spring. There appears to be no data evaluating whether there is any seasonal variation...
15.
Parker G, Graham R
J Nerv Ment Dis
. 2015 Aug;
203(9):659-63.
PMID: 26241407
Treatment-resistant depression (TRD) lacks consensus regarding its definition, despite being common in clinical practice. This study was designed to identify factors contributing to TRD in patients diagnosed with a major...
16.
Guo C, Nguyen V, Hyett M, Parker G, Breakspear M
Sci Rep
. 2015 Jun;
5:11605.
PMID: 26112251
While a rich body of research in controlled experiments has established changes in the neural circuitry of emotion in major depressive disorders, little is known as to how such alterations...
17.
Parker G, Graham R
J Affect Disord
. 2015 May;
182:91-4.
PMID: 25978719
Background: While classification of the depression disorders currently favors a dimensional model, this study considered the empirical support for a spectrum model linking personality with phenotypic depressive features, specifically examining...
18.
Hyett M, Breakspear M, Friston K, Guo C, Parker G
JAMA Psychiatry
. 2015 Feb;
72(4):350-8.
PMID: 25692565
Importance: Patients with melancholia report a distinct and intrusive dysphoric state during internally generated thought. Melancholia has long been considered to have a strong biological component, but evidence for its...
19.
Graham R, Parker G, Breakspear M, Mitchell P
J Affect Disord
. 2014 Dec;
174:144-9.
PMID: 25497471
Background: While mood elevation and euphoria are the most commonly described phenotypic descriptors of hypo/mania, irritability and anger may dominate. This study was designed to pursue possible determinants of such...
20.
Parker G, Hegarty B, Paterson A, Hadzi-Pavlovic D, Granville-Smith I, Gokiert A
J Affect Disord
. 2014 Dec;
173:239-44.
PMID: 25462423
Background: Many variables have been proposed as predictive of post-natal depression (PND). Aims: To investigate and refine PND risk variables. Method: We recruited a large sample and employed two measures...