323,349 research outputs found
Jeffs, F C, VX31846
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/395116Surname: JEFFS. Given Name(s) or Initials: F C. Military Service Number or Last Known Location: VX31846. Missing, Wounded and Prisoner of War Enquiry Card Index Number: 3699.228813
Item: [2016.0049.27409] "Jeffs, F C, VX31846
Jeffs, Francis William, [No Service Number]
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/395115Surname: JEFFS. Given Name(s) or Initials: FRANCIS WILLIAM. Military Service Number or Last Known Location: [No Registration Number]. Missing, Wounded and Prisoner of War Enquiry Card Index Number: 36300.228810
Item: [2016.0049.27408] "Jeffs, Francis William, [No Service Number]
Path integration changes as a cognitive marker for vascular cognitive impairment? – a pilot study
Path integration spatial navigation processes are emerging as promising cognitive markers for prodromal and clinical Alzheimer’s disease (AD). However, such path integration changes have been little explored in Vascular Cognitive Impairment (VCI), despite neurovascular change being a major contributing factor to dementia and potentially AD. In particular, the sensitivity and specificity of path integration impairments in VCI compared to AD is unclear. In the current pilot study, we explore path integration performance in AD and VCI patient groups and hypothesise that i) medial parietal mediated egocentric processes will be more affected in VCI and ii) medial temporal mediated allocentric processes will be more affected in AD. This retrospective cross-sectional study included early stage VCI patients (n=9), AD patients (n=10) and healthy age-matched controls (n=20). All participants underwent extensive neuropsychological testing, as well as spatial navigation testing. The spatial navigation tests included the virtual reality ‘Supermarket’ task assessing egocentric (body-based) and allocentric (map-based) navigation as well as the ‘Clock Orientation’ test assessing egocentric and path integration processes. Results showed that egocentric path integration processes are only impaired in VCI, potentially distinguishing it from AD. However, in contrast to our prediction, allocentric path integration was similarly impaired for VCI and AD. These preliminary findings suggest limited specificity of allocentric path integration deficits between VCI and AD. By contrast, egocentric path integration deficits emerge as more specific to VCI, potentially allowing for more specific diagnostic and treatment outcome measures for vascular impairment in dementia
The impact of travel on cancer patient's experiences of treatment : a literature review.
This literature review aims to identify the impact of travel on cancer patients' experiences of treatment. With centralization of cancer services, patients may have to travel considerable distances from their homes and families, to receive specialist cancer treatment. Centralization of cancer services may have advantages in terms of concentrating clinical expertise, enhancing the range of ancillary facilities and rationalising the provision of expensive specialist equipment, but it is not known to what extent patients are affected by additional travel and the prospect of separation from their social networks. A systematic literature search using MEDLINE, SSCI, SOCA and PSYCHLIT, identified 11 relevant studies from six countries. The review showed a paucity of research on the implications of receiving cancer treatment far from home. Most studies can be criticised on methodological grounds. The evidence that travel distance and difficulty increases psychological distress, and reduces compliance with treatment and take up of treatment is largely inconclusive. However, travel to cancer treatment is described as inconvenient and a practical hardship for many patients. It may be perceived, or experienced as, a barrier to treatment. Future studies should evaluate the impact of travel to treatment on quality of life and perceived social support
Implications of social isolation during cancer treatment: The implications of residence away from home during cancer treatment on patients’ experiences: a comparative study
With the centralisation and specialisation of cancer services, patients may have to travel considerable distances and stay away from their homes during treatment. This paper describes a comparative study that sought to identify the effects on patients of receiving chemotherapy and/or radiotherapy away from their homes, families and social support networks. Eighty four cancer patients treated in Southampton (42 from Guernsey and 42 from Southampton) agreed to participate in a structured interview and a standardised measure of social support. There were few differences in terms of satisfaction with services between Guernsey patients who stayed away from home during treatment and Southampton patients who lived at home. Counter-intuitively, Guernsey patients perceived themselves to have better social support
Diffusive author(s), cohesive author: Analysis of S/N (1994)
This study indicates the ways in which various aspects of the author(s) are brought forth in Dumb type’s performance art, the S/N production. Previous research has suggested a non-hierarchical organization of Dumb type and the absence of a “privileged author” in Dumb type’s collaborative work, S/N. However, the results that I have investigated from member’s interviews on the creative process of S/N along with my analysis of the recorded images of S/N, indicate a different aspect of the author(s). First, S/N was created through, so to speak, the collective ideas of the members of Dumb type. Further, S/N has at least nine quotations from previous performances, installations, and printed writings, besides the work-in-progress technique. Explicating one of the “author functions” as given by Michel Foucault, each text has plural subjects of the author. However, it has been revealed from members’ interviews that Teiji Furuhashi had a decision-making role in selecting the members’ ideas within the performance. Since then, S/N has had plural subjects of creation; however, Furuhashi is one of the subjects of creation along with the “privileged author.” S/N has plural authors (diffusive authors) yet at the same time, it has a “privileged author,” Teiji Furuhashi (cohesive author)
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Role of cysteinyl leukotrienes in adenosine 5'-monophosphate induced bronchoconstriction in asthma
Background: Adenosine induced bronchoconstriction in patients with asthma is thought to be mediated by the synthesis and release of autacoids from airway mast cells. In vitro, adenosine induced constriction of asthmatic bronchi is blocked by a combination of specific histamine and cysteinyl leukotriene receptor antagonists, but the relative contribution of these mediators in vivo is unclear. We hypothesised that adenosine induced bronchoconstriction in asthmatic patients may be blocked by pretreatment with the orally active selective cysteinyl leukotriene-1 (CysLT1) receptor antagonist, montelukast.Methods: In a randomised, double blind, crossover study, oral montelukast (10 mg) or placebo was administered once daily on two consecutive days to 18 patients with mild to moderate persistent atopic asthma. Incremental doses of adenosine 5`-monophosphate (AMP) from 0.39 to 400 mg/ml were inhaled by dosimeter and the dose producing a 20% fall in FEV1 (PC20AMP) after AMP inhalation was recorded. Leukotriene E4 (LTE4) urinary concentrations were measured by enzyme immunoassay 4 hours after AMP challenge.Results: Montelukast pretreatment provided highly significant protection against adenosine induced bronchoconstriction, with geometric mean PC20AMP values of 52.6 mg/ml (95% CI 35.2 to 78.7) after placebo and 123.9 mg/ml (95% CI 83.0 to 185.0) after montelukast (p=0.006). The geometric mean of the montelukast/placebo PC20AMP ratio was 2.4 (95% CI 1.3 to 4.2). Montelukast had no significant effect on 4 hour urinary excretion of LTE4 compared with placebo.Conclusions: Selective CysLT1 receptor antagonism with montelukast provides highly significant protection against AMP induced bronchoconstriction in patients with atopic asthma, implying that cysteinyl leukotrienes are generated from airway mast cells through preferential activation of their A2B receptors
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
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