12 results on '"Lintern, T."'
Search Results
2. High content, multi-parameter analyses in buccal cells to identify Alzheimer's disease
- Author
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François, M., Fenech, M., Thomas, P., Hor, M., Rembach, A., Martins, R.N., Rainey-Smith, S.R., Masters, C.L., Ames, D., Rowe, C.C., Macaulay, S.L., Hill, A.F., Leifert, W.R., Appannah, A., Barnes, M., Barnham, K., Bedo, J., Bellingham, S., Bon, L., Bourgeat, P., Brown, B., Buckley, R., Burnham, S., Bush, A., Chandler, G., Chen, K., Clarnette, R., Collins, S., Cooke, I., Cowie, T., Cox, K., Cuningham, E., Cyarto, E., Dang, P.A.V., Darby, D., Desmond, P., Doecke, J., Dore, V., Downing, H., Dridan, B., Duesing, K., Fahey, M., Farrow, M., Faux, N., Fernandez, S., Fernando, B., Fowler, C., Fripp, J., Frost, S., Gardener, S., Gibson, S., Graham, P., Gupta, V., Hansen, D., Harrington, K., Hone, E., Horne, M., Huckstepp, B., Jones, A., Jones, G., Kamer, A., Kanagasingam, Y., Keam, L., Kowalczyk, A., Krivdic, B., Lam, C.P., Lamb, F., Lautenschlager, N., Laws, S., Lenzo, N., Leroux, H., Lftikhar, F., Li, Q-X, Lim, F., Lim, L., Lockett, L., Lucas, K., Mano, M., Marczak, C., Martins, G., Matsumoto, Y., Bird, S., McBride, S., McKay, R., Mulligan, R., Nash, T., Nigro, J., O'Keefe, G., Ong, K., Parker, B., Pedrini, S., Peiffer, J., Pejoska, S., Penny, L., Perez, K., Pertile, K., Phal, P., Porter, T., Raniga, P., Restrepo, C., Riley, M., Roberts, B., Robertson, J., Rodrigues, M., Rooney, A., Rumble, R., Ryan, T., Salvado, O., Samuel, M., Saunders, I., Savage, G., Silbert, B., Sohrabi, H.R., Syrette, J., Szoeke, C., Taddei, K., Taddei, T., Tan, S., Tegg, M., Trivedi, D., Trounson, B., Veljanovski, R., Verdile, G., Villemagne, V., Volitakis, I., Vockler, C., Vovos, M., Vrantsidis, F., Walker, S., Watt, A., Weinborn, M., Wilson, B., Woodward, M., Yastrubetskaya, O., Yates, P., Zhang, P., Chatterjee, P., Creegan, R., De Ruyck, K., Ding, H., Groth, D., Head, R., Krause, D., Lachovitzki, R., Lim, Y.Y., Lintern, T., Mondal, A., Nuttall, S., O'Callaghan, N., Osborne, L., Pang, C., Patten, G., Tuckfield, A., Varghese, J., Wilson, A., Zhang, Q., François, M., Fenech, M., Thomas, P., Hor, M., Rembach, A., Martins, R.N., Rainey-Smith, S.R., Masters, C.L., Ames, D., Rowe, C.C., Macaulay, S.L., Hill, A.F., Leifert, W.R., Appannah, A., Barnes, M., Barnham, K., Bedo, J., Bellingham, S., Bon, L., Bourgeat, P., Brown, B., Buckley, R., Burnham, S., Bush, A., Chandler, G., Chen, K., Clarnette, R., Collins, S., Cooke, I., Cowie, T., Cox, K., Cuningham, E., Cyarto, E., Dang, P.A.V., Darby, D., Desmond, P., Doecke, J., Dore, V., Downing, H., Dridan, B., Duesing, K., Fahey, M., Farrow, M., Faux, N., Fernandez, S., Fernando, B., Fowler, C., Fripp, J., Frost, S., Gardener, S., Gibson, S., Graham, P., Gupta, V., Hansen, D., Harrington, K., Hone, E., Horne, M., Huckstepp, B., Jones, A., Jones, G., Kamer, A., Kanagasingam, Y., Keam, L., Kowalczyk, A., Krivdic, B., Lam, C.P., Lamb, F., Lautenschlager, N., Laws, S., Lenzo, N., Leroux, H., Lftikhar, F., Li, Q-X, Lim, F., Lim, L., Lockett, L., Lucas, K., Mano, M., Marczak, C., Martins, G., Matsumoto, Y., Bird, S., McBride, S., McKay, R., Mulligan, R., Nash, T., Nigro, J., O'Keefe, G., Ong, K., Parker, B., Pedrini, S., Peiffer, J., Pejoska, S., Penny, L., Perez, K., Pertile, K., Phal, P., Porter, T., Raniga, P., Restrepo, C., Riley, M., Roberts, B., Robertson, J., Rodrigues, M., Rooney, A., Rumble, R., Ryan, T., Salvado, O., Samuel, M., Saunders, I., Savage, G., Silbert, B., Sohrabi, H.R., Syrette, J., Szoeke, C., Taddei, K., Taddei, T., Tan, S., Tegg, M., Trivedi, D., Trounson, B., Veljanovski, R., Verdile, G., Villemagne, V., Volitakis, I., Vockler, C., Vovos, M., Vrantsidis, F., Walker, S., Watt, A., Weinborn, M., Wilson, B., Woodward, M., Yastrubetskaya, O., Yates, P., Zhang, P., Chatterjee, P., Creegan, R., De Ruyck, K., Ding, H., Groth, D., Head, R., Krause, D., Lachovitzki, R., Lim, Y.Y., Lintern, T., Mondal, A., Nuttall, S., O'Callaghan, N., Osborne, L., Pang, C., Patten, G., Tuckfield, A., Varghese, J., Wilson, A., and Zhang, Q.
- Abstract
Alzheimer’s disease (AD) is a degenerative brain disorder and is the most common form of dementia. Minimally invasive approaches are required that combine biomarkers to identify individuals who are at risk of developing mild cognitive impairment (MCI) and AD, to appropriately target clinical trials for therapeutic discovery as well as lifestyle strategies aimed at prevention. Buccal mucosa cells from the Australian Imaging, Biomarkers and Lifestyle Flagship Study of Ageing cohort (n=60) were investigated for cytological markers that could be used to identify both MCI and AD individuals. Visual scoring of the buccal cytome demonstrated a significantly lower frequency of basal and karyorrhectic cells in the MCI group compared with controls. A high content, automated assay was developed using laser scanning cytometry to simultaneously measure cell types, nuclear DNA content and aneuploidy, neutral lipid content, putative Tau and amyloid-β (Aβ) in buccal cells. DNA content, aneuploidy, neutral lipids and Tau were similar in all groups. However, there was significantly lower Tau protein in both basal and karyolytic buccal cell types compared with differentiated buccal cells. Aβ, as measured by frequency of cells containing Aβ signal, as well as area and integral of Aβ signal, was significantly higher in the AD group compared with the control group. Buccal cell Aβ was correlated with mini-mental state examination (MMSE) scores (r = -0.436, P=0.001) and several blood-based biomarkers. Combining newly identified biomarkers from buccal cells with those already established may offer a potential route for more specific biomarker panels which may substantially increase the likelihood of better predictive markers for earlier diagnosis of AD.
- Published
- 2016
3. Effectiveness of model-based motion estimation from an inertial measurement unit
- Author
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Finch, M. C, primary, Lintern, T. O., additional, Taberner, A. J., additional, and Nielsen, P. M. F., additional
- Published
- 2011
- Full Text
- View/download PDF
4. Comparison of system identification techniques in the analysis of a phantom for studying shaken-baby syndrome
- Author
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Lintern, T. O., primary, Finch, M. C., additional, Taberner, A. J., additional, Nielsen, P. M. F., additional, and Nash, M. P., additional
- Published
- 2011
- Full Text
- View/download PDF
5. Changes in the couple relationship in dementia care: spouse carers' experiences.
- Author
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O'Shaughnessy MO, Lee K, and Lintern T
- Abstract
Spouse carers of people with dementia face unique challenges as they adapt to the demands of caring whilst experiencing significant losses in their couple relationship. The 'professionalization' of carers by services has been criticized, and recent UK government guidance proposes that carers receive an assessment of psychological need. This study explored spouse carers' experiences. Semi-structured interviews were conducted with seven spouses, recruited though local Alzheimer's Societies, who were caring for their partners with mid-stage dementia at home. The data were analysed using interpretative phenomenological analysis. Four overarching themes emerged: 'connectedness and separateness'; 'tension between meeting own needs and meeting needs of spouse'; 'knowing and not knowing the future'; and 'seeking control -- emotional and practical strategies'. With the progressive decline in their partners' functioning, spouse carers experienced an ongoing process of re-evaluation and re-positioning of themselves in relation to their partner and their couple relationship. Implications for services highlight the importance of support groups and psychological support. [ABSTRACT FROM AUTHOR]
- Published
- 2010
- Full Text
- View/download PDF
6. Quality of Life (QoL) in severely disabled multiple sclerosis patients: comparison of three QoL measures using multidimensional scaling.
- Author
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Lintern, Tracey C., Beaumont, J. Graham, Kenealy, Pamela M., Murrell, Rachel C., Lintern, T C, Beaumont, J G, Kenealy, P M, and Murrell, R C
- Subjects
MULTIPLE sclerosis ,QUALITY of life ,PATIENTS - Abstract
This study reports a comparison of three quality of life (QoL) measures completed by patients with advanced multiple sclerosis. Multidimensional scaling analysis explored the structure of relationships amongst a general health measure (the Short Form 36--SF 36) and two person-centred measures (the Patient Generated Index--PGI; and the Schedule for the Evaluation of Individual Quality of Life-Direct Weighting version--SEIQoL-DW). Results showed distinct differences both between the two person-centred measures, and when compared against the general health measure, reflecting the different conceptual bases of these measures. The findings suggest that PGI scores closely relate to measures of physical functioning, whereas SEIQoL-DW scores relate more closely to feelings of health and vitality. The implications of these results for selection and development of appropriate QoL scales for the target population are discussed. [ABSTRACT FROM AUTHOR]
- Published
- 2001
- Full Text
- View/download PDF
7. High content, multi-parameter analyses in buccal cells to identify alzheimer’s disease
- Author
-
François, M., Fenech, M. F., Thomas, P., Hor, M., Rembach, A., Martins, R. N., Rainey-Smith, S. R., Masters, C. L., Ames, D., Rowe, C. C., Lance Macaulay, S., Hill, A. F., Leifert, W. R., Appannah, A., Barnes, M., Barnham, K., Bedo, J., Bellingham, S., Bon, L., Bourgeat, P., Brown, B., Buckley, R., Burnham, S., Bush, A., Chandler, G., Chen, K., Clarnette, R., Collins, S., Cooke, I., Cowie, T., Cox, K., Cuningham, E., Cyarto, E., Dang, P. A. V., Darby, D., Desmond, P., Doecke, J., Dore, V., Downing, H., Dridan, B., Duesing, K., Fahey, M., Farrow, M., Faux, N., Fenech, M., Fernandez, S., Fernando, B., Fowler, C., Francois, M., Fripp, J., Frost, S., Gardener, S., Gibson, S., Graham, P., Gupta, V., Hansen, D., Harrington, K., Hill, A., Hone, E., Horne, M., Huckstepp, B., Jones, A., Jones, G., Kamer, A., Kanagasingam, Y., Keam, L., Kowalczyk, A., Krivdic, B., Lam, C. P., Lamb, F., Lautenschlager, N., Laws, S., Leifert, W., Lenzo, N., Leroux, H., Lftikhar, F., Li, Q. -X, Lim, F., Lim, L., Lockett, L., Lucas, K., Mano, M., Marczak, C., Martins, G., Maruff, P., Matsumoto, Y., Bird, S., Mcbride, S., Mckay, R., Mulligan, R., Nash, T., Nigro, J., O Keefe, G., Ong, K., Parker, B., Pedrini, S., Peiffer, J., Pejoska, S., Penny, L., Perez, K., Pertile, K., Phal, P., Porter, T., Rainey-Smith, S., Raniga, P., Restrepo, C., Riley, M., Roberts, B., Robertson, J., Rodrigues, M., Rooney, A., Rumble, R., Ryan, T., Salvado, O., Samuel, M., Saunders, I., Savage, G., Silbert, B., Sohrabi, H., Syrette, J., Cassandra Szoeke, Taddei, K., Taddei, T., Tan, S., Tegg, M., Trivedi, D., Trounson, B., Veljanovski, R., Verdile, G., Villemagne, V., Volitakis, I., Vockler, C., Vovos, M., Vrantsidis, F., Walker, S., Watt, A., Weinborn, M., Wilson, B., Woodward, M., Yastrubetskaya, O., Yates, P., Zhang, P., Chatterjee, P., Creegan, R., Ruyck, K., Ding, H., Groth, D., Head, R., Krause, D., Lachovitzki, R., Lim, Y. Y., Lintern, T., Mondal, A., Nuttall, S., O Callaghan, N., Osborne, L., Pang, C., Patten, G., Tuckfield, A., Varghese, J., Wilson, A., and Zhang, Q.
8. Comparison of system identification techniques in the analysis of a phantom for studying shaken-baby syndrome
- Author
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Lintern, T. O., Finch, M. C., Andrew Taberner, Nielsen, P. M., and Nash, M. P.
9. Head kinematics during shaking associated with abusive head trauma.
- Author
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Lintern TO, Puhulwelle Gamage NT, Bloomfield FH, Kelly P, Finch MC, Taberner AJ, Nash MP, and Nielsen PM
- Subjects
- Acceleration, Animals, Biomechanical Phenomena, Child, Computer Simulation, Humans, Sheep, Child Abuse, Craniocerebral Trauma physiopathology, Head, Mechanical Phenomena, Movement
- Abstract
Abusive head trauma (AHT) is a potentially fatal result of child abuse but the mechanisms of injury are controversial. To address the hypothesis that shaking alone is sufficient to elicit the injuries observed, effective computational and experimental models are necessary. This paper investigates the use of a coupled rigid-body computational modelling framework to reproduce in vivo shaking kinematics in AHT. A sagittal plane OpenSim computational model of a lamb was developed and used to interpret biomechanical data from in vivo shaking experiments. The acceleration of the head during shaking was used to provide in vivo validation of the associated computational model. Results of this study demonstrated that peak accelerations occurred when the head impacted the torso and produced acceleration magnitudes exceeding 200ms(-)(2). The computational model demonstrated good agreement with the experimental measurements and was shown to be able to reproduce the high accelerations that occur during impact. The biomechanical results obtained with the computational model demonstrate the utility of using a coupled rigid-body modelling framework to describe infant head kinematics in AHT., (Copyright © 2015 Elsevier Ltd. All rights reserved.)
- Published
- 2015
- Full Text
- View/download PDF
10. Autobiographical memory, depression and quality of life in multiple sclerosis.
- Author
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Kenealy PM, Beaumont GJ, Lintern T, and Murrell R
- Subjects
- Adult, Aged, Depressive Disorder diagnosis, Disability Evaluation, Female, Humans, Male, Middle Aged, Multiple Sclerosis diagnosis, Depressive Disorder psychology, Life Change Events, Mental Recall, Multiple Sclerosis psychology, Quality of Life, Sick Role
- Abstract
The relationship between autobiographical memory, depression and quality of life (QoL) was investigated in a study of 30 persons with severe neurodisability resulting from multiple sclerosis. Sixty percent (n = 18) of patients were found to have deficits in autobiographical memory (AMI) for incidents in their earlier life; these deficits were associated with significant impairments in personal semantic memory of facts from their past life. Patients with impaired autobiographical memory who had been diagnosed for longer than 21 years reported significantly better QoL (SF-36: Role Physical) than those diagnosed more recently, or those with normal autobiographical memory; patients who had been diagnosed for longer were also significantly less depressed than patients diagnosed more recently. Patients with normal autobiographical memory reported the highest levels of depression (HADS) and the lowest levels of QoL (Role Physical). It is concluded that impairment of autobiographical memory affects perception of QoL; patients with deficits in autobiographical memory had impaired knowledge about their past QoL and may therefore be unable to make valid comparative judgements about the quality of their present life.
- Published
- 2000
- Full Text
- View/download PDF
11. A screening test of auditory comprehension for individuals with severe physical disability (PACST).
- Author
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Beaumont JG, Marjoribanks J, Flury S, and Lintern T
- Subjects
- Adolescent, Adult, Aged, Analysis of Variance, Female, Humans, Male, Middle Aged, Predictive Value of Tests, Persons with Disabilities, Hearing Loss diagnosis, Speech Discrimination Tests standards
- Abstract
Tests of auditory comprehension are frequently unsuitable for patients with physically disabling conditions as they require abilities such as good vision or physical manipulation of test materials. A suitable test is required to assess patients who can only indicate 'yes' or 'no'. This has implications for enabling patients to make decisions about their care. A test consisting of 60 Yes-No questions was developed from a larger set tested on normals. A clinical trial was completed and the test found to be a useful tool. It allocates patients to three groups: normal, impaired and chance performance.
- Published
- 1999
- Full Text
- View/download PDF
12. Assessing auditory comprehension in the context of severe physical disability: the PACST.
- Author
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Beaumont JG, Marjoribanks J, Flury S, and Lintern T
- Subjects
- Adolescent, Adult, Aged, Female, Humans, Male, Middle Aged, Semantics, Cognition physiology, Persons with Disabilities, Neuropsychological Tests, Speech Perception physiology
- Abstract
Existing tests of auditory comprehension are frequently unsuitable for patients with physically disabling conditions as tests require skills such as physical manipulation of materials. A suitable test is required to assess the reliability and validity of responses in patients who can only indicate 'yes' and 'no'. This has implications for enabling patients to participate, for example, in decision making over their care. In the construction of the Putney Auditory Comprehension Screening Test (PACST) 200 normal participants were tested with 258 yes/no questions. From their results a test consisting of 60 unambiguous questions, varying in difficulty, type, syntactic complexity and length were selected. A clinical trial was completed with 112 patients from the Royal Hospital for Neuro-disability. The 60 item test was found to be reliable and valid. Results were also compared with independent ratings by ward managers and speech and language therapists. Effects of demographic variables were as expected. A 60 question test was developed which was shown by the clinical trial to be a useful tool. Questions vary in difficulty, but not enough to establish a difficulty gradient. On the basis of performance on the test, patients can be allocated to three groups: normal, impaired, and chance performance.
- Published
- 1999
- Full Text
- View/download PDF
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