Publications by authors named "Michael Craig"

Article Synopsis
  • Spine surgery often leads to postoperative medical adverse events (AEs), primarily minor ones, which can be costly and impact patient outcomes; a study aimed to assess the effectiveness of a quality improvement (QI) care bundle in reducing these events.
  • The research spanned 14 years and compared outcomes before and after implementing the QI care bundle, analyzing nearly 13,500 patients to evaluate changes in AEs and associated costs.
  • Results indicated a significant reduction in several types of AEs, such as cardiac and pulmonary issues, following QI implementation; however, some AEs, like delirium, did not show improvement.
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Objective: To present a case series with a long-term follow-up of CT-guided cryoablation procedure for the minimally invasive treatment of symptomatic lumbar facet synovial cyst with a mean follow-up of 38 months (range, 15-55).

Materials And Methods: We present a retrospective, uncontrolled clinical case series in a single institution on patients treated with CT-guided cryoablation for symptomatic lumbar facet joint synovial cyst refractory to or not suitable for imaging-guided rupture procedure. In two cases, patients underwent cryoablation and cyst rupture within a 2-week period.

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An acute bout of exercise in the moments after learning benefits the retention of new memories. This finding can be explained, at least partly, through a consolidation account: exercise provides a physiological state that is conducive to the early stabilisation of labile new memories, which supports their retention and subsequent retrieval. The modification of consolidation through non-invasive exercise interventions offers great applied potential.

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Purpose: While neuropsychological deficits are commonly observed in affective and psychotic disorders, this remains unexplored in these disorders when they occur during pregnancy and the postpartum period.

Methods: A neuropsychological test battery was administered to women defined at risk of postpartum depression (PD, N = 53) because having either a current or past diagnosis of major depressive disorder, women at risk of postpartum psychosis (PP, N = 43) because of a diagnosis of bipolar disorder or schizoaffective disorder and/or a previous episode of PP and women not at risk (NR, N = 48) in the third trimester of pregnancy. Generalized and specific cognitive abilities were compared between groups.

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Introduction: With digital and social media advances, animated health communications (health animations) are highly prevalent globally, yet the evidence base underpinning them remains unclear and limited. While individual studies have attempted to explore the effectiveness, acceptability and usability of specific features of health animations, there is substantial heterogeneity in study design, comparators and the animation design and content. Consequently, there is a need to synthesise evidence of health animations using an approach that recognises this contextual complexity, which may affect their impact.

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How is the information-processing architecture of the human brain organised, and how does its organisation support consciousness? Here, we combine network science and a rigorous information-theoretic notion of synergy to delineate a 'synergistic global workspace', comprising gateway regions that gather synergistic information from specialised modules across the human brain. This information is then integrated within the workspace and widely distributed via broadcaster regions. Through functional MRI analysis, we show that gateway regions of the synergistic workspace correspond to the human brain's default mode network, whereas broadcasters coincide with the executive control network.

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Resistance training (RT) remains the most effective treatment for age-related declines in muscle mass. However, many older adults experience attenuated muscle hypertrophy in response to RT when compared with younger adults. This may be attributed to underlying molecular processes that are dysregulated by aging and exacerbated by improperly prescribed RT weekly volume, intensity, and/or frequency doses.

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A recent study by Hadler and colleagues uncovered a novel form of plasticity of gamma oscillations in an ex vivo hippocampal slice preparation which they term 'gamma potentiation'. We discuss the potential cellular mechanisms of this form of plasticity and its functional and translational implications.

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Intragastric balloons are an increasingly common endoscopic alternative to bariatric surgery for the treatment of obesity. Hyperinflation is a rare complication that presents as acute-onset epigastric pain, nausea, vomiting, early satiety, abdominal distention or bloating, and rapid weight loss. Hyperinflation requires prompt diagnosis and removal of the balloon to prevent complications including gastric outlet obstruction or gastric perforation.

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The fate of new memories depends partly on the cognitive state experienced immediately following encoding. Wakeful rest, relative to task engagement, benefits retention and this effect is typically explained through a consolidation account: rest is theorised to provide a state of minimal interference, which would otherwise disrupt consolidation. Yet, the determinants of consolidation interference, notably the contribution of attention, remain poorly characterised.

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This study presents a rigorous framework for investigating molecular out-of-distribution (MOOD) generalization in drug discovery. The concept of MOOD is first clarified through a that demonstrates how the covariate shifts encountered during real-world deployment can be characterized by the distribution of sample distances to the training set. We find that these shifts can cause performance to drop by up to 60% and uncertainty calibration by up to 40%.

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New memories are labile and consolidate over time. Contemporary findings demonstrate that, like sleep, awake quiescence supports consolidation: people remember more new memories if they experience a brief period of post-encoding quiet rest than sensory processing. Furthermore, it was recently demonstrated that the quality of new memories can also be enhanced significantly by awake quiescence.

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Article Synopsis
  • 22q11.2 deletion syndrome (22q11DS) is the most common microdeletion in humans, linked to reduced gray matter volume and neuropsychiatric issues like cognitive impairment and psychosis.
  • A study involving 783 participants (470 with 22q11DS and 313 controls) used advanced brain imaging techniques to identify specific patterns of gray matter volume covariance associated with this syndrome.
  • Results indicated that individuals with 22q11DS show unique structural brain abnormalities, particularly in the cerebellum, and these alterations follow distinct patterns rather than a widespread decline.
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Background: Premenstrual dysphoric disorder is characterised by symptoms confined to the premenstrual phase of the menstrual cycle. Confirmed diagnosis requires prospective monitoring of symptoms over two cycles, otherwise the diagnosis is provisional. We aimed to measure the point prevalence of premenstrual dysphoric disorder.

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Background: Disruptive behavior in children and adolescents can manifest as reactive aggression and proactive aggression and is modulated by callous-unemotional traits and other comorbidities. Neural correlates of these aggression dimensions or subtypes and comorbid symptoms remain largely unknown. This multi-center study investigated the relationship between resting state functional connectivity (rsFC) and aggression subtypes considering comorbidities.

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Article Synopsis
  • Studies show that the uncinate fasciculus (UF), a brain structure connecting certain areas related to emotions and decision-making, has abnormal microstructural integrity in children with conduct problems (CP) and callous-unemotional traits (CU).
  • A parenting intervention over 14 weeks was tested to see if it could change these abnormalities, utilizing diffusion tensor imaging to measure changes in the UF's microstructure among 67 boys with CP and 43 typically developing boys.
  • Results indicated that after the intervention, boys with CP showed significant improvements in microstructural integrity, particularly those whose CU traits improved, suggesting that these brain abnormalities may be reversible with proper intervention.
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Article Synopsis
  • * In a phase 2b study involving 65 patients averaging 75 years old, aspacytarabine was administered, resulting in a complete remission rate of 36.9% without the serious side effects typically associated with high doses of cytarabine.
  • * The median overall survival for patients was 9 months, with all responders showing recovery in blood cell counts by day 26, indicating aspacytarabine may be an effective and less toxic treatment option for AML in vulnerable populations.
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Power system resource adequacy (RA), or its ability to continually balance energy supply and demand, underpins human and economic health. How meteorology affects RA and RA failures, particularly with increasing penetrations of renewables, is poorly understood. We characterize large-scale circulation patterns that drive RA failures in the Western U.

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  • Autism shows a wide variation in physical and brain structure characteristics, with previous brain imaging studies on certain brain regions in autism yielding conflicting results.
  • Researchers analyzed a large dataset of MRI scans to explore differences in the thalamus, globus pallidus, and striatum related to factors like sex, age, and IQ.
  • They found no overall size differences in these brain regions but identified localized shape variations that change with age, suggesting that the neurodevelopment of these areas is atypical in autism and varies significantly throughout a person's life.
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Translocation science has made considerable progress over the last two decades; however, reptile translocations still frequently fail around the world. Major knowledge gaps surround the basic ecology of reptile species, including basic factors such as habitat preference, which have a critical influence on translocation success. The western spiny-tailed skink () is used here as a case study to exemplify how empirical research can directly inform on-ground management and future translocation planning.

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The connectivity and interplay between the prefrontal cortex and hippocampus underpin various key cognitive processes, with changes in these interactions being implicated in both neurodevelopmental and neurodegenerative conditions. Understanding the precise cellular connections through which this circuit is organised is, therefore, vital for understanding these same processes. Overturning earlier findings, a recent study described a novel excitatory projection from anterior cingulate area to dorsal hippocampus.

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