Effect of toroidal field ripple on the formation of internal transport barriers (2008)
De Vries, P. C., Joffrin, E., Hawkes, N. C., Litaudon, X., Challis, C. D., Andrew, Y., ...
Fast ion JET diagnostics: confinement and losses (2008)
Kiptily, G., Borba, D., Cecil, F. E., Cecconello, M., Darrow, D., Golobrod'ko, V., ...
Fast Wave Current Drive and Direct Electron Heating in JET ITB Plasmas (2007)
Hellsten, T., Laxaback, M., Bergkvist, T., Johnson, T., Mantsinen, M., Matthews, G., ...
Recent progress in JET on Heating and Current Drive studies in view of ITER (2007)
Ongena, J., Mailloux, J., Baranov, Yu., Bertalot, L., Callis, C. D., Corrigan, G., ...
Donepezil in the treatment of agitation in Alzheimer s disease. (2007)
Howard, R.J., Juszczak, E., Ballard, C.G., Bentham, P., Brown, R.G., Bullock, R., ...
Modification of sawtooth oscillations with ICRF waves in the JET tokamak (2007)
Mantsinen, M.J., Alper, B., Angioni, C., Buttery, R., Coda, S., ...
NTM prevention by ICCD control of fast-ion-stabilised sawteeth (2007)
Coda, S., Lennholm, M., Graves, J., Johnson, T., Brzozowski, J.H., ...
NTM prevention by ICCD control of fast-ion-stabilised sawteeth (2007)
Coda, S., Lennholm, M., Graves, J., Johnson, T., Brzozowski, J.H., ...
The Physics of Sawtooth Stabilisation (invited paper) (2007)
Chapman, I.T., Pinches, S.D., Graves, J.P., Akers, R.J., Appel, L.C., Budny, R.V., ...
Modification of sawtooth oscillations with ICRF waves in the JET tokamak (2007)
Mantsinen, M. J., Alper, B., Angioni, C., Buttery, R., Coda, S., Eriksson, L. G., ...
Overview of Recent Results on Heating and Current Drive in JET (2007)
Ongena, J., Baranov, Yu., Bobkov, V., Challis, C. D., Colas, L., Durodie, F., ...
Fast Wave Current Drive and Direct Electron Heating in JET ITB Plasmas (2006)
Hellsten, T., Laxaback, M., Bergkvist, T., Johnson, T., Mantsinen, M., Matthews, G., ...
Recent progress in JET on Heating and Current Drive studies in view of ITER (2006)
Ongena, J., Mailloux, J., Baranov, Yu., Bertalot, L., Callis, C.D., Corrigan, G., ...
Explanation of the JET n=0 chirping mode (2006)
Berk, H.L., Boswell, C.J., Borba, D., Figueiredo, A.C.A., Johnson, T., Nave, M.F.F., ...
On Ion Cyclotron Current Drive for Sawtooth Control (2006)
Johnson, T., Mayoral, M. L., Buttery, R. J., Coda, S., McDonald, D., ...
On ion cyclotron current drive for sawtooth control (2006)
Eriksson, L. G., Johnson, T., Mayoral, M. L., Coda, S., Sauter, O., Buttery, R. J., ...
Experiments using ion cyclotron current drive (ICCD) to control sawteeth are presented. In particular, discharges demonstrating shortening of fast ion induced long sawteeth reported in (Eriksson et...
Dietary restriction in the nematode Caenorhabditis elegans (2005)
Houthoofd, K, Johnson, T, Vanfleteren, J
The first observation of the positive effect of reduced food intake on mammalian life span was made 70 years ago (1). In the decades that followed, researchers successfully applied this method to...
Fast Wave Current Drive in JET ITB-Plasma (2005)
Hellsten, T., Laxaback, M., Bergkvist, T., Johnson, T., Meo, F., Nguyen, F., ...
On parasitic absorption in FWCD experiments in JET ITB plasmas (2005)
Hellsten, T., Laxaback, M., Bergkvist, T., Johnson, T., Meo, F., Nguyen, F., ...
On the parasitic absorption in FWCD experiments in JET ITB plasmas (2005)
Hellsten, T., Laxaback, M., Bergkvist, T., Johnson, T., Mantsinen, M., Matthews, G., ...
Observation and Explanation of the JET n = 0 Chirping Mode (2005)
Boswell, C., Berk, H.L., Borba, D., Johnson, T., Nave, M.F.F., Pinches, S.D., ...
Fast ion disstributions driven by polychromatic ICRF waves on JET (2005)
Mantsinen, M.J., Kiptily, V., Laxaback, M., Salmi, A., Baranov, Yu., Barnsley, R., ...
Eriksson, L.G., Mueck, A., Sauter, O., Coda, S., Mantsinen, M.J., Mayoral, M.L., ...
In a tokamak fusion reactor the energetic alpha particles will transiently stabilize the magnetohydrodynamic activity causing sawtooth oscillations. The crash events terminating long sawtooth free...
Eriksson, L. G., Mueck, A., Sauter, O., Coda, S., Mantsinen, M. J., Mayoral, M. L., ...
In a tokamak fusion reactor the energetic alpha particles will transiently stabilize the magnetohydrodynamic activity causing sawtooth oscillations. The crash events terminating long sawtooth free...
Plasma rotation induced by directed waves in the ion-cyclotron range of frequencies (2004)
Eriksson, L. G., Johnson, T., Hellsten, T., Giroud, C., Kiptily, V. G., Kirov, K., ...
Changes of the toroidal plasma rotation induced by directed waves in the ion-cyclotron range of frequencies (ICRF) have been identified experimentally for the first time on the JET tokamak. The...
Bulk Plasma Rotation in the Presence of Waves in the Ion Cyclotron Range Frequencies (2003)
Assas, S., Giroud, C., DeGrassie, J., Hellsten, T., ...
Comparison of monochromatic and polychromatic ICRH on JET (2003)
Mantsinen, M.J., Laxaback, M., Salmi, A., Kiptily, V., Testa, D., Baranov, Y., ...
Fast Wave Current Drive in JET ITB-Plasmas (2003)
Hellsten, T., Laxaback, M., Johnson, T., Mantsinen, M., Matthews, G., Beaumont, P., ...
Overview of results and possibilities for fast particle research on JET (2002)
Pamela, J., Stork, D., Solano, E., Baranov, Yu., Borba, D., Challis, C. D., ...
Westerhof, E., Sauter, O., Mayoral, M. L., Howell, D. F., Mantsinen, M. J., Nave, M. F. F., ...
A new scenario to delay or prevent neoclassical tearing mode (NTM) onset is presented. By active sawtooth destabilization, short period and low amplitude sawteeth are generated, such that the...
Control of neoclassical tearing modes by sawtooth control (2002)
Sauter, O., Westerhof, E., Mayoral, M. L., Alper, B., Belo, P. A., Buttery, R. J., ...
The onset of a neoclassical tearing mode (NTM) depends on the existence of a large enough seed island. It is shown in the Joint European Torus that NTMs can be readily destabilized by long-period...
Overview of results and possibilities for fast particle research on JET (2002)
Pamela, J., Stork, D., Solano, E., Baranov, Y. F., Borba, D., Challis, C. D., ...
The large physical size of the JET tokamak, its heating systems and diagnostics, and its capability to operate with full deuterium-tritium (D-T) plasmas, including high-power tritium neutral beam...
Mantsinen, M. J., Angioni, C., Eriksson, L. G., Gondhalekar, A., Hellsten, T., Johnson, T., ...
Ion cyclotron heating and current drive at omega approximate to 2omega(cH) in JET deuterium plasmas with a hydrogen concentration n(H)/(n(D)+n(H)) in the range of 5-15% are analysed, comparing...
RF-Induced Pinch of Resonant 3He Minority Ions in JET (2001)
Johnson, T., Hellsten, T., Mantsinen, M., Kiptily, V., Sharapov, S., Hedin, J., ...
Alward, WLM, Fingert, JH, Coote, MA, Johnson, T, Lerner, SF, Junqua, D, ...
Shows a clean-shaven Abraham Lincoln from the waist up with a fully engraved background.
Profile portrait of Abraham Lincoln with a facsimile signature below it.
Evidence for the Influence of Fast Ions and Toroidal Plasma Rotation
Johnson, T., Hellsten, T., Giroud, C., Kiptily, V. G., Kirov, K., ...
Bulk Plasma Rotation in the Presence of Waves in the Ion Cyclotron Range Frequencies
Assas, S., Giroud, C., DeGrassie, J., Hellsten, T., ...
Comparison of monochromatic and polychromatic ICRH on JET
Mantsinen, M. J., Laxaback, M., Salmi, A., Kiptily, V., Testa, D., Baranov, Y., ...
n=0 Energetic Particle Driven Oscillations in JET
Berk, H. L., Boswell, C., Johnson, T., Nave, M. F. F., Pinches, S. D., Sharapov, S. E., ...
On Ion Cyclotron Current Drive for Sawtooth Control
Johnson, T., Mayoral, M. L., Buttery, R. J., Coda, S., McDonald, D., ...
Risk of accidents in drivers with epilepsy.
Taylor, J, Chadwick, D, Johnson, T
OBJECTIVE--To estimate the risks of road traffic accidents over a period of three years in drivers with a history of single seizures or epilepsy, and to compare them with a cohort of drivers followed...
"Cold calling" in psychiatric follow up studies: is it justified?
Tyrer, P, Seivewright, H, Ferguson, B, Johnson, T
Objectives: To decide if cold calling was ethically justifiable and, if so, to set guidelines for researchers.
Improving the self reporting of tobacco use: results of a factorial experiment
Cowling, D, Johnson, T, Holbrook, B, Warnecke, R, Tang, H
Objectives: To examine divergent estimates of smoking prevalence in two random digit dial surveys for the same population. Based upon internal and external reviews of survey procedures, differences...
Chloramphenicol and phenobarbitone--a drug interaction.
Bloxham, R A, Durbin, G M, Johnson, T, Winterborn, M H
Two infants with meningitis who were treated with phenobarbitone and high-dose chloramphenicol showed progressive falls in the peak blood levels of chloramphenicol. A standard chloramphenicol dose of...
Socioeconomic status and the expectation of disability in old age: estimates for England
Melzer, D., McWilliams, B., Brayne, C., Johnson, T., Bond, J.
OBJECTIVES—The longer life expectancy in old age of more privileged socioeconomic groups is well established, but less clear is whether the net effect of additional years of life is a lengthened,...
An observational study to evaluate micronutrient status during enteral feeding
Johnson, T, Janes, S, MacDonald, A, Elia, M, Booth, I
Background: There are few data on the optimal micronutrient composition of paediatric enteral feeds. The recent European Directive on Foods for Special Medical Purposes (1999/21/EC) did not...
Johnson, C. M., Johnson, T., Zhang, J.
The usability problems of a system often occur due to inattention to well-documented and well-established design guidelines and heuristics. These problems often lead to increased errors, user...