Zobrazeno 1 - 10
of 615
pro vyhledávání: '"Walters Stephen J"'
Publikováno v:
Trials, Vol 12, Iss Suppl 1, p A26 (2011)
Externí odkaz:
https://doaj.org/article/6f3c7844e06a421d987586fb59d607fa
An instantaneous sub-surface disturbance in a two-dimensional elastic half-space is considered. The disturbance propagates through the elastic material until it reaches the free surface, after which it propagates out along the surface. In conventiona
Externí odkaz:
http://arxiv.org/abs/2108.07390
Autor:
Walters Stephen J, Crank Helen, Breckon Jeff D, Copeland Robert J, Goyder Elizabeth, Hind Daniel, Dimairo Munyaradzi, Scott Emma J, Loban Amanda, Cooper Cindy L
Publikováno v:
BMC Public Health, Vol 11, Iss 1, p 129 (2011)
Abstract Background Systematic reviews have identified a range of brief interventions which increase physical activity in previously sedentary people. A randomised controlled trial is needed to assess whether providing motivational interviewing, thre
Externí odkaz:
https://doaj.org/article/869ff62653854f21bb0fe3b005f15bd8
Autor:
Nicholl Jon, Brazier John E, Walters Stephen J, Crank Helen, Breckon Jeff D, Copeland Robert, Scott Emma J, Hind Daniel, Cooper Cindy, Goyder Elizabeth
Publikováno v:
BMC Public Health, Vol 10, Iss 1, p 3 (2010)
Abstract Background Systematic reviews have identified a range of brief interventions which increase physical activity in previously sedentary people. There is an absence of evidence about whether follow up beyond three months can maintain long term
Externí odkaz:
https://doaj.org/article/994988be9e1042108418db8f6b2c640e
Autor:
Burnside Jaclyn, Beecroft Craig, Harle Justine, Littlewood Keith, Farndon Lisa, Barnes Andrew, Wheeler Tracey, Morris Selwyn, Walters Stephen J
Publikováno v:
Journal of Foot and Ankle Research, Vol 2, Iss 1, p 7 (2009)
Abstract Background Core podiatry involves treatment of the nails, corns and callus and also giving footwear and foot health advice. Though it is an integral part of current podiatric practice little evidence is available to support its efficacy in t
Externí odkaz:
https://doaj.org/article/703556bc385e4aa1b3bdce54adbe88e7
Publikováno v:
BMC Public Health, Vol 8, Iss 1, p 273 (2008)
Abstract Background Recent initiatives have been introduced by the UK government into secondary schools to increase pupils' access to physical activity (PA). Despite this, not enough is known about pupils' levels of physical activity or whether the d
Externí odkaz:
https://doaj.org/article/33bc6070bf2844f3beeb94aafb3f775b
Autor:
Kaltenthaler Eva C, Walters Stephen J, Chilcott Jim, Blakeborough Anthony, Vergel Yolanda, Thomas Steven
Publikováno v:
BMC Medical Imaging, Vol 6, Iss 1, p 9 (2006)
Abstract Background Magnetic resonance cholangiopancreatography (MRCP) is an alternative to diagnostic endoscopic retrograde cholangiopancreatography (ERCP) for investigating biliary obstruction. The use of MRCP, a non-invasive procedure, may prevent
Externí odkaz:
https://doaj.org/article/f9a5fd5525894151a4cdf8c445a80e49
Autor:
Campbell Michael J, Walters Stephen J
Publikováno v:
Health and Quality of Life Outcomes, Vol 2, Iss 1, p 70 (2004)
Abstract Health-Related Quality of Life (HRQoL) measures are becoming increasingly used in clinical trials as primary outcome measures. Investigators are now asking statisticians for advice on how to analyse studies that have used HRQoL outcomes. HRQ
Externí odkaz:
https://doaj.org/article/72db8b1476a54959b3175fdc393f213a
Autor:
Walters Stephen J
Publikováno v:
Health and Quality of Life Outcomes, Vol 2, Iss 1, p 26 (2004)
Abstract We describe and compare four different methods for estimating sample size and power, when the primary outcome of the study is a Health Related Quality of Life (HRQoL) measure. These methods are: 1. assuming a Normal distribution and comparin
Externí odkaz:
https://doaj.org/article/f30942ad4ac94cef8ee8e80e8628359c
Autor:
Brazier John E, Walters Stephen J
Publikováno v:
Health and Quality of Life Outcomes, Vol 1, Iss 1, p 4 (2003)
Abstract Background The SF-6D is a new single summary preference-based measure of health derived from the SF-36. Empirical work is required to determine what is the smallest change in SF-6D scores that can be regarded as important and meaningful for
Externí odkaz:
https://doaj.org/article/414b4dd4f33b455d9f14182f0bb42e0f