Porth Ymchwil

Prifysgol Bangor

7151 - 7200 o blith 27,415Maint y tudalen: 50
Trefnu yn ôl: Primeiro autor
  1. Cyhoeddwyd

    A Scribe and His Sources: the scribe-editor of manuscript Q of the Welsh laws.

    Roberts, S. E., 1 Ion 2004.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  2. Cyhoeddwyd

    A Legal Custom from Brecknock.

    Roberts, S. E., 1 Ion 2001, Yn: Studia Celtica. 35, t. 307-323

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  3. Cyhoeddwyd

    Dafydd ap Gwilym, Ei Ewythr a’r Gyfraith.

    Roberts, S. E., 1 Ion 2003.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  4. Cyhoeddwyd

    The Welsh Legal Triads.

    Roberts, S. E., 1 Ion 2008.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  5. Cyhoeddwyd

    A quantitative analysis of antipsychotic prescribing trends for the treatment of schizophrenia in England and Wales

    Roberts, R., Neasham, A., Lambrinudi, C. & Khan, A., 18 Ebr 2018, Yn: Journal of the Royal Society of Medicine. 9, 4

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  6. Cyhoeddwyd

    A thematic analysis assessing clinical decision-making in antipsychotic prescribing for schizophrenia

    Roberts, R., Neasham, A., Lambrinudi, C. & Khan, A., 10 Medi 2018, Yn: BMC Psychiatry. 18, 290.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  7. Cyhoeddwyd

    Pass Me the ball: Narcissism in performance settings

    Roberts, R., Woodman, T. & Sedikides, C., 25 Ion 2017, Yn: International Review of Sport and Exercise Psychology.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  8. Cyhoeddwyd

    When the Going Gets Tough, Who Gets Going? An Examination of the Relationship Between Narcissism, Effort, and Performance

    Roberts, R., Cooke, A., Woodman, T., Hupfeld, H., Barwood, C. & Manley, H., Chwef 2019, Yn: Sport, Exercise, and Performance Psychology. 8, 1, t. 93-105

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  9. Cyhoeddwyd

    Effects of dynamic and static imagery on vividness of imagery, skiing performance and confidence.

    Roberts, R. J., Callow, N., Roberts, R. & Fawkes, J. Z., 1 Chwef 2006, Yn: Journal of Imagery Research in Sport and Physical Activity. 1, 1, t. Article 2

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  10. Cyhoeddwyd

    Coaches’ use of imagery with their athletes: Two interventions

    Roberts, R. J., Roberts, R., Callow, N., Bringer, J. & Langan, E., 1 Ion 2009.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  11. Cyhoeddwyd
  12. Cyhoeddwyd

    Visual imagery perspective issues: An update

    Roberts, R. J., Roberts, R. & Callow, N., 1 Ion 2008.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  13. Cyhoeddwyd

    Psychological Skills Do Not Always Help Performance: The Moderating Role of Narcissism

    Roberts, R. J., Woodman, T., Hardy, L. J., Davis, L. & Wallace, H. M., 2 Hyd 2012, Yn: Journal of Applied Sport Psychology. 25, 3, t. 316-325

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  14. Cyhoeddwyd

    Interactive effects of different visual imagery perspectives and narcissism on motor performance.

    Roberts, R. J., Roberts, R. & Thomas, L., 1 Ion 2009.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  15. Cyhoeddwyd

    Perfectionism and the 'Yips': An Initial Investigation

    Roberts, R. J., Rotherham, M., Maynard, I., Thomas, O. & Woodman, T., 1 Maw 2013, Yn: Sport Psychologist. 27, 1, t. 53-61

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  16. Cyhoeddwyd

    Movement imagery ability: Measurement, Perspectives and modalities

    Roberts, R. J., Roberts, R., Callow, N., Hardy, L., Markland, D. & Bringer, J., 1 Ion 2007.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  17. Cyhoeddwyd

    Imagery perspectives and modalities: An investigation of three issues

    Roberts, R. J., Roberts, R. & Callow, N., 1 Gorff 2008.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  18. Cyhoeddwyd

    Watch me if you can: imagery ability moderates observational learning effectiveness

    Roberts, R. J., Lawrence, G. P., Callow, N. & Roberts, R., 5 Medi 2013, Yn: Frontiers in Human Neuroscience. 7

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  19. Cyhoeddwyd

    Test performance strategies (TOPS): Instrument refinement using confirmatory factor analysis.

    Roberts, R. J., Hardy, L. J., Hardy, L., Roberts, R., Thomas, P. R. & Murphy, S. M., 1 Ion 2010, Yn: Psychology of Sport and Exercise. 11, 1, t. 27-35

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  20. Cyhoeddwyd

    Examining the (potential) role of imagery in the pseudoneglect-motor performance relationship.

    Roberts, R. J., Roberts, R., Turnbull, O. H. & Brett, R., 1 Ion 2009.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  21. Cyhoeddwyd

    Measuring imagery ability: The vividness of movement imagery questionnaire – 2

    Roberts, R. J., Roberts, R., Callow, N., Markland, D., Hardy, L. & Bringer, J., 1 Ion 2006.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  22. Cyhoeddwyd

    The relationship between imagery, anxiety, and performance in Gaelic footballers

    Roberts, R. J., Callow, N., Roberts, R. & Davis, J. P., 1 Ion 2005.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  23. Cyhoeddwyd

    Visual imagery perspectives and preference: Conceptualization and measurement

    Roberts, R. J., Callow, N. & Roberts, R., 1 Ion 2012, Yn: Journal of Mental Imagery. 36, t. 31-39

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  24. Cyhoeddwyd

    Personality and performance: Beyone the Big 5

    Roberts, R. J., Woodman, T., Schinke, R. J. (Golygydd), McGannon, K. R. (Golygydd) & Smith, B. (Golygydd), 19 Tach 2014, International handbook of sport psychology. 2016 gol. Routledge

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  25. Cyhoeddwyd

    Not all players are equally motivated: The role of narcissism.

    Roberts, R. J., Woodman, T., Lofthouse, S. & Williams, L., 15 Rhag 2014, Yn: European Journal of Sport Science. 15, 6, t. 536-542

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  26. Cyhoeddwyd

    Effects of different visual imagery perspectives on the performance of tasks where line is important

    Roberts, R. J., Roberts, R., Callow, N. & Hardy, L., 1 Ion 2005.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  27. Cyhoeddwyd

    Movement imagery ability: Development and assessment of a revised version of the vividness of movement imagery questionnaire.

    Roberts, R. J., Callow, N., Hardy, L., Markland, D. A. & Bringer, J., 1 Ebr 2008, Yn: Journal of Sport and Exercise Psychology. 30, 2, t. 200-221

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  28. Cyhoeddwyd

    Imagery research 2003-2007: Bangor and SCW collaborations

    Roberts, R. J. & Roberts, R., 13 Chwef 2008.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  29. Cyhoeddwyd

    Investigating the role of personality in the effects of different visual imagery perspectives on performance

    Roberts, R. J., Roberts, R., Callow, N. & Hardy, L., 1 Ion 2007.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  30. Cyhoeddwyd

    Putts that get missed on the right: Investigating lateralized attentional biases and the nature of putting errors in golf.

    Roberts, R. J., Roberts, R. & Turnbull, O. H., 12 Chwef 2010, Yn: Journal of Sports Sciences. 28, 4, t. 369-374

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  31. Cyhoeddwyd

    Coach education related to the delivery of imagery: two interventions.

    Roberts, R. J., Callow, N., Roberts, R., Bringer, J. & Langan, E., 1 Medi 2010, Yn: Sport Psychologist. 24, 3, t. 277-299

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  32. Cyhoeddwyd

    Interactive effects of different visual imagery perspectives and narcissism on motor performance

    Roberts, R. J., Roberts, R., Callow, N., Hardy, L. & Woodman, T., 1 Ion 2007.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  33. Cyhoeddwyd

    Interactive effects of different visual imagery perspectives and narcissism on motor performance.

    Roberts, R. J., Roberts, R., Callow, N., Hardy, L. J., Woodman, T. & Thomas, L., 1 Awst 2010, Yn: Journal of Sport and Exercise Psychology. 32, 4, t. 499-517

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  34. Cyhoeddwyd

    Imagery research: an investigation of three issues.

    Roberts, R. J., Callow, N. & Roberts, R., 1 Gorff 2010, Yn: Psychology of Sport and Exercise. 11, 4, t. 325-329

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  35. Cyhoeddwyd

    The development and validation of the VMIQ-2

    Roberts, R., Callow, N., Markland, D. & Hardy, L., 1 Maw 2006.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  36. Cyhoeddwyd

    Efficacy of visual imagery perspectives on task that require perceptual information for their successful completion

    Roberts, R., Callow, N. & Hardy, L., 1 Hyd 2005.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  37. Cyhoeddwyd

    Carbon-to-nitrogen ration is a poor predictor of low molecular weight organic nitrogen mineralization in soil

    Roberts, P., Stockdale, R., Khalid, M., Iqbal, Z. & Jones, D. L., 1 Awst 2009, Yn: Soil Biology and Biochemistry. 41, 8, t. 1750-1752

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  38. Cyhoeddwyd

    Limited effects of land use on soil dissolved organic matter chemistry as assessed by excitation–emission fluorescence spectroscopy and molecular weight fractionation

    Roberts, P., Gibbons, J., Hill, P., Jones, D. & Farrell, M., Rhag 2016, Yn: Soil Use and Management. 32, 4, t. 662-665

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  39. Cyhoeddwyd

    Vegetation cover regulates the quantity, quality and temporal dynamics of dissolved organic carbon and nitrogen in Antarctic soils.

    Roberts, P., Newsham, K. K., Bardgett, R. D., Farrar, J. & Jones, D. L., 1 Gorff 2009, Yn: Polar Biology. 32, 7, t. 999-1008

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  40. Cyhoeddwyd

    Are review articles a reliable source of evidence to support conservation and environmental management? A comparison with medicine.

    Roberts, P. D., Stewart, G. B. & Pullin, A. S., 1 Hyd 2006, Yn: Biological Conservation. 132, 4, t. 409-423

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  41. Cyhoeddwyd

    The effectiveness of management interventions used to control Ragwort species.

    Roberts, P. D. & Pullin, A. S., 1 Mai 2007, Yn: Environmental Management. 39, 5, t. 691-706

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  42. Cyhoeddwyd

    The effectiveness of management interventions for the control of Spartina species: a systematic review and meta-analysis.

    Roberts, P. D. & Pullin, A. S., 1 Gorff 2008, Yn: Aquatic Conservation: Marine and Freshwater Ecosystems. 18, 5, t. 592-618

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  43. Cyhoeddwyd

    Free amino sugar reactions in soil in relation to soil carbon and nitrogen cycling.

    Roberts, P., Bol, R. & Jones, D. L., 1 Rhag 2007, Yn: Soil Biology and Biochemistry. 39, 12, t. 3081-3092

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  44. Cyhoeddwyd

    Responses of pot-grown flower species to commercial plant media substituted with vermicompost.

    Roberts, P., Edwards, C. A., Edwards-Jones, G. & Jones, D. L., 1 Gorff 2007, Yn: Compost Science and Utilization. 15, 3, t. 159-166

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  45. Cyhoeddwyd

    In-vessel cocomposting of green waste with biosolids and paper waste.

    Roberts, P., Edwards-Jones, G. & Jones, D. L., 1 Hyd 2007, Yn: Compost Science and Utilization. 15, 4, t. 272-282

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  46. Cyhoeddwyd

    Behaviour of the endocrine-disrupting chemical nonylphenol in soil: assessing the risk associated with spreading contaminated waste to land.

    Roberts, P., Roberts, J. P. & Jones, D. L., 1 Gorff 2006, Yn: Soil Biology and Biochemistry. 38, 7, t. 1812-1822

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  47. Cyhoeddwyd

    Critical evaluation of methods for determining protein in soil solution.

    Roberts, P. & Jones, D. L., 1 Meh 2008, Yn: Soil Biology and Biochemistry. 40, 6, t. 1485-1495

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  48. Cyhoeddwyd

    Yield and vitamin C content of tomatoes grown in vermicomposted wastes.

    Roberts, P., Jones, D. & Edwards-Jones, G., 15 Awst 2007, Yn: Journal of the Science of Food and Agriculture. 87, 10, t. 1957-1963

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  49. Cyhoeddwyd

    Yield responses of wheat (Triticum aestivum) to vermicompost applications

    Roberts, P., Edwards-Jones, G. & Jones, D. L., 1 Rhag 2007, Yn: Compost Science and Utilization. 15, 1, t. 6-15

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  50. Cyhoeddwyd

    Responses of common pot grown flower species to commercial plant growth media substituted with vermicomposts

    Roberts, P., Edwards, C. A., Edwards-Jones, G. & Jones, D. L., 1 Gorff 2007, Yn: Compost Science and Utilization. 15, 3, t. 159-166

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

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