Publications by authors named "Michael J Weightman"

Objective: The RANZCP recently released Position Statement 48 on the 'safety and wellbeing of psychiatrists and those in psychiatry training'. This article will examine the five key domains highlighted by this statement and provide suggestions on how this guidance might relate to trainees. The domains covered are (i) safe workplaces free from discrimination, bullying, harassment, and violence; (ii) positive team cultures; (iii) positive professional peer relationships; (iv) supportive supervision and mentorship; and (v) work-life balance.

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Social cognition is the ability to identify, perceive and interpret socially relevant information from the external world. It is an important adaptive trait, but is frequently affected in major depressive disorder by a mood-congruent interpretive bias. The present review examined the existing body of literature to determine (i) the impact social cognitive deficits in depression have on psychosocial functioning; and (ii) the utility of psychotropic, psychological and procedural interventions employed to target these deficits.

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Background: Online information resources function dually as important learning tools and sources of the latest evidence-based recommendations for junior medical officers (JMOs). However, little is currently known about how JMOs utilise this information when providing care for their patients. This study aimed to examine the usage and experience of online information resources amongst JMOs in South Australia to ascertain (i) the type of resources accessed, (ii) the frequency, (iii) the intended purpose, and (iv) the perceived reliability.

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Objectives: Evaluation of immune profiles in human breast cancer using high-sensitivity detection and analysis methods.

Design: Cohort comparative analysis studies of breast tissue.

Setting: Human hospital and laboratory healthcare facilities.

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The aim of the present study was to investigate the social cognitive functioning of participants with depression when compared with healthy controls, and to assess the impact of symptom severity. One hundred and eight patients with depression (66 remitted and 42 current) and 52 healthy controls were assessed using the Wechsler Advanced Clinical Solutions: Social Perception Subtest, measuring facial affect recognition in isolation and in combination with prosody and body language interpretation. When healthy controls, remitted depression and currently depressed groups were compared, no associations were found on any of the social cognition subscales.

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Background: Social cognition - the ability to identify, perceive, and interpret socially relevant information - is an important skill that plays a significant role in successful interpersonal functioning. Social cognitive performance is recognized to be impaired in several psychiatric conditions, but the relationship with major depressive disorder is less well understood. The aim of this review is to characterize the current understanding of: (i) the different domains of social cognition and a possible relationship with major depressive disorder, (ii) the clinical presentation of social cognition in acute and remitted depressive states, and (iii) the effect of severity of depression on social cognitive performance.

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Background: We evaluate whether circumferential strain derived from grid-tagged CMR is a better method for assessing improvement in segmental contractile function after STEMI compared to late gadolinium enhancement (LGE).

Methods: STEMI patients post primary PCI underwent baseline CMR (day 3) and follow-up (day 90). Cine, grid-tagged and LGE images were acquired.

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Objective: To investigate whether grid-tag myocardial strain evaluation can characterise 'border-zone' peri-infarct region and identify patients at risk of ventricular arrhythmia as the peri-infarct myocardial zone may represent an important contributor to ventricular arrhythmia following ST-segment elevation myocardial infarction (STEMI).

Methods: Forty-five patients with STEMI underwent cardiac magnetic resonance (CMR) imaging on days 3 and 90 following primary percutaneous coronary intervention (PCI). Circumferential peak circumferential systolic strain (CS) and strain rate (CSR) were calculated from grid-tagged images.

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Quantitation of cell density in tissues has proven problematic over the years. The manual microscopic methodology, where an investigator visually samples multiple areas within slides of tissue sections, has long remained the basic 'standard' for many studies and for routine histopathologic reporting. Nevertheless, novel techniques that may provide a more standardized approach to quantitation of cells in tissue sections have been made possible by computerized video image analysis methods over recent years.

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