Publications by authors named "Huntley J"

The role of nurse practitioners (NPs) has become integral to healthcare systems worldwide. Originating in the United States over 50 years ago, it has since been adopted by countries such as Canada, the United Kingdom, and Australia. To honor the research and contributions that have shaped the NP discipline, it is valuable to review and recognize key literature that has significantly impacted its development.

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Chains.

J Soc Work End Life Palliat Care

November 2024

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Background And Objectives: Virtual reality (VR) interventions provide immersive, interactive computer-simulated virtual environments. There is interest in their use for people with dementia as they may provide stimulating experiences and improve dementia symptoms and quality of life. However, as more insight is needed about carers' and clinical professionals' perspectives to understand how VR may be implemented successfully, we elicited their views on the benefits of, and challenges to, using VR in dementia care.

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Avian species diversity in Southern Africa is remarkably high, yet the mechanisms responsible for that diversity are poorly understood. While this is particularly true with respect to species endemic to the subregion, it is unclear as to how more broadly distributed African species may have colonized southern Africa. One process that may in part account for the high bird species diversity in southern Africa is a "species pump" model, wherein the region was repeatedly colonized by lineages from areas further north: a pattern related to climate cycling and the eastern African arid corridor.

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Article Synopsis
  • People with dementia often lack awareness of their social functioning abilities, which can lead to negative outcomes for both them and their caregivers.
  • This study examined how this awareness relates to the severity of dementia in individuals over 65 from Germany, Japan, and the UK using the Social Functioning in Dementia scale.
  • Findings showed that while patients and caregivers agreed on some aspects of social functioning, patients tended to overestimate their communication and sensitivity skills compared to their caregivers, highlighting the need for better understanding and support for families.
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  • Dementia is a big health problem for many countries, including the UK, and finding solutions is very important for everyone.
  • To help people with dementia, researchers need to conduct studies, but it's tricky to work with participants who may not fully understand what they’re agreeing to.
  • The article talks about legal rules and ethical challenges researchers face and suggests ways to improve how they conduct studies involving people with dementia.
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Purpose Of Review: Self-awareness can be defined as the capacity of becoming the object of one's own awareness and, increasingly, it has been the target of scientific inquiry. Self-awareness has important clinical implications, and a better understanding of the neurochemical basis of self-awareness may help clarifying causes and developing interventions for different psychopathological conditions. The current article explores the relationship between neurochemistry and self-awareness, with special attention to the effects of psychedelics.

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Objectives: People with Alzheimer's Disease (AD) experience changes in their level and content of consciousness, but there is little research on biomarkers of consciousness in pre-clinical AD and Mild Cognitive Impairment (MCI). This study investigated whether levels of consciousness are decreased in people with MCI.

Methods: A multi-site site magnetoencephalography (MEG) dataset, BIOFIND, comprising 83 people with MCI and 83 age matched controls, was analysed.

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Article Synopsis
  • The study examined how cognitive specialists diagnose and manage functional cognitive disorder (FCD) compared to neurodegenerative diseases, using clinical vignettes for assessment.
  • Forty-five experts from 12 countries effectively distinguished between FCD and neurodegeneration, accurately diagnosing all neurodegenerative cases, but only 75%-88% of FCD cases were correctly classified due to varied terminology.
  • The findings highlight the need for improved agreement on FCD terminology and more research into validation and diagnostic tools, while suggesting that management strategies should include diagnostic communication and referrals for psychotherapy.
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Paired petrography and acid maceration has shown that preferential silicification of shelly faunas can bias recovery based on taxon and body size. Here, silicified fossils from the Upper Ordovician Edinburg Formation, Strasburg Junction, Virginia, USA, were analyzed using X-ray tomographic microscopy (μCT) in conjunction with recovered residues from acid maceration of the same materials to further examine sources of potential bias. Results reveal that very small (<~1 mm) fossils are poorly resolved in μCT when scanning at lower resolutions (~30 µm), underestimating abundance of taxa including ostracods and bryozoans.

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Objective: This systematic review aimed at synthesizing current evidence on biomarkers associated with cognitive impairment (CI) in Post-Traumatic Stress Disorder (PTSD).

Methods: A systematic literature search was conducted for studies assessing biomarkers associated with CI in PTSD.

Results: Of the 10,149 titles screened, 8 studies met our inclusion criteria.

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Article Synopsis
  • Self-awareness is the ability to think about and understand oneself, and people have tried to explain it through religion, philosophy, and science.
  • This article looks at how our brain works when it comes to self-awareness and suggests it can be seen in different ways depending on how complex our thinking is.
  • It also talks about how self-awareness can change in mental health issues and points out where more research is needed to better understand it.
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Gua Sireh, located in western Sarawak (Malaysian Borneo), is known for its rock art. The cave houses hundreds of charcoal drawings depicting people, often with headdresses, knives and other accoutrements. Here, we present direct radiocarbon dates and pigment characterizations from charcoal drawings of two large (>75 cm), unique Gua Sireh human figures (anthropomorphs).

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Aim: To determine the dose-response relationship of collagenase Clostridium histolyticum (CCH) on collagen content and the change in muscle fiber bundle stiffness after ex vivo treatment of adductor longus biopsies with CCH in children with cerebral palsy (CP).

Method: Biopsy samples of adductor longus from children with CP (classified in Gross Motor Function Classification System levels IV and V) were treated with 0 U/mL, 200 U/mL, 350 U/mL, or 500 U/mL CCH; percentage collagen reduction was measured to determine the dose-response. Peak and steady-state stresses were determined at 1%, 2.

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There is an urgent need to understand the nature of awareness in people with severe Alzheimer's disease (AD) to ensure effective person-centered care. Objective biomarkers of awareness validated in other clinical groups (e.g.

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Background: Dementia is a progressive neurodegenerative syndrome that has no cure. Although a significant proportion of people with dementia progress into the severe stages of the disease, evidence on the clinical effectiveness of treatments for people with severe dementia remains limited.

Aims: To systematically review the effectiveness of pharmacological and non-pharmacological treatments for people living with severe dementia and assess the quality of the evidence.

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Deficits in social cognition and function are characteristic of dementia, commonly accompanied by a loss of awareness of the presence or extent of these deficits. This lack of awareness can impair social relationships, increase patients' and carers' burden, and contribute to increased rates of institutionalization. Despite clinical importance, neural correlates of this complex phenomenon remain unclear.

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Background: Large-scale trials of multidomain interventions show that modifying lifestyle and psychological risk factors can slow cognitive decline. We aim to determine if a lower intensity, personally tailored secondary dementia prevention programme for older people with subjective or mild objective memory decline, informed by behaviour change theory, reduces cognitive decline over 2 years.

Methods: A multi-site, single-blind randomised controlled trial recruiting 704 older adults at high dementia risk due to mild cognitive impairment (MCI) or subjective cognitive decline (SCD).

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Purpose: Acute neurovascular imaging including MRA and/or CTA are routinely performed in the emergency departments (ED) for patients who present with suspected transient ischemic attacks (TIA). Given the current emphasis on mitigating the rising cost of health care nationally, and promoting high value practice, we sought to determine 1) the value of acute neurovascular imaging in patients presenting to the ED with TIA-like symptoms, and 2) whether these neurovascular studies led to a difference in management strategies.

Method: We retrospectively reviewed 398 ED patients who presented with transient neurological deficits and underwent neurovascular imaging from 2015 to 2018.

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Background: Traumatic brain injury (TBI) increases the risk of future dementia and Alzheimer's disease (AD). However, it is unclear whether this is true for mild TBI (mTBI).

Objective: To explore the association between mTBI and subsequent risk of developing AD.

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