Coleg Meddygaeth ac Iechyd
- Erthygl › Ymchwil › Adolygwyd gan gymheiriaid
- Cyhoeddwyd
Response-specific effects of pain observation on motor behavior.
Downing, P. E., Morrison, I., Poliakoff, E., Gordon, L. & Downing, P., 1 Awst 2007, Yn: Cognition. 104, 2, t. 407-416Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Resting states affect spontaneous BOLD oscillations in sensory and paralimbic cortex.
D-Avossa, G. G., McAvoy, M., Larson-Prior, L., Nolan, T. S., Vaishnavi, S. N., Raichle, M. E. & d'Avossa, G., 1 Awst 2008, Yn: Journal of Neurophysiology. 100, 2, t. 922-931Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Retinopathy in India.
Okoro, T., 1 Ion 2005, Yn: Journal of Epidemiology and Community Health. 59, t. 436Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Revealing effects of noninformative spatial cues: an EEG study of inhibition of return
Wascher, E. & Tipper, S. P., 1 Medi 2004, Yn: Psychophysiology. 41, 5, t. 716-728Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Reversal of bimanual feedback responses with changes in task goal
Diedrichsen, J. & Gush, S., 1 Ion 2009, Yn: Journal of Neurophysiology. 101, 1, t. 283-288Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Reversal of neurovascular coupling in the default mode network: Evidence from hypoxia
Rossetti, G., d'Avossa, G., Rogan, M., Macdonald, J., Oliver, S. & Mullins, P., Ebr 2021, Yn: Journal of Cerebral Blood Flow and Metabolism. 41, 4, t. 805–818 14 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Reversible Ca2+ -induced fast-to-slow transition in primary skeletal muscle culture cells at the mRNA level
Kubis, H., Meissner, J. D., Kubis, H. P., Scheibe, R. J. & Gros, G., 15 Chwef 2000, Yn: Journal of Physiology. 523, 1, t. 19-28Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Reversing the sequence: Reducing alcohol consumption by overcoming alcohol attentional bias.
Salehi Fadardi, J. & Cox, W. M., 1 Mai 2009, Yn: Drug and Alcohol Dependence. 101, 3, t. 137-145Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Review of NICE Guildlines on Parkinson's disease.
Hindle, J. V., 1 Medi 2006, Yn: MIMS Advances. 1, t. 11-12Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Revised British Isles Lupus Assessment Group 2004 index – A reliable tool for assessment of systemic lupus erythematosus activity.
Yee, C. S., Farewell, V., Isenberg, D. A., Prabu, A., Sokoll, K., Teh, L. S., Rahman, A., Bruce, I. N., Griffiths, B., Akil, M., McHugh, N., D'Cruz, D., Khamashta, M. A., Bowman, S., Maddison, P. J., Zoma, A., Allen, E. & Gordon, C., 1 Hyd 2006, Yn: Arthritis and Rheumatism - Arthritis Care and Research. 54, 10, t. 3300-3305Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Revisiting the Exercise Imagery and Exercise Dependence Relationship
Divine, A., Roberts, R. & Hall, C., 27 Ebr 2016, Yn: International Journal of Sport and Exercise Psychology.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Reward and punishment: investigating cortico-bulbar excitability to disclose the value of goods.
Vicario, C. M., Kritikos, A., Avenanti, A. & Rafal, R. D., 5 Chwef 2013, Yn: Frontiers of Psychology. 4Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Reward processing in schizophrenia: A deficit in the representation of value.
Heerey, E., Gold, J. M., Waltz, J. A., Prentice, K. J., Morris, S. E. & Heerey, E. A., 1 Medi 2008, Yn: Schizophrenia Bulletin. 34, 5, t. 835-847Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Reward responsiveness in psychosis-prone groups: Hypomania and negative schizotypy.
Applegate, E., El-Deredy, W. & Bentall, R. P., 1 Hyd 2009, Yn: Personality and Individual Differences. 47, 5, t. 452-456Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Rhesus monkeys have an interoceptive sense of their beating hearts
Charbonneau, J., Maister, L., Tsakiris, M. & Bliss-Moreau, E., 11 Ebr 2022, Yn: PNAS. 119, 16, 8 t., e2119868119.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Rheumatoid Cachexia: What Is It and Why Is It Important?
Lemmey, A. B., Jones, J. & Maddison, P. J., 1 Maw 2011, Yn: Journal of Rheumatology. 38, 3, t. 406-408Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Rheumatoid arthritis-specific cardiovascular risk scores are not superior to general risk scores: a validation analysis of patients from seven countries
Trans-Atlantic Cardiovascular Consortium for Rheumatoid Arthritis, Gorff 2017, Yn: Rheumatology. 56, 7, t. 1102-1110Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Rheumatoid cachexia: the (undiagnosed, untreated) key to restoring physical function in rheumatoid arthritis patients
Lemmey, A. B., 2016, Yn: Rheumatology. 55, 7, t. 1149-1150Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Rhizosphere processes in nitrate-rich barley soil tripled both N2O and N-2 losses due to enhanced bacterial and fungal denitrification
Senbayram, M., Well, R., Shan, J., Bol, R., Burkart, S., Jones, D. L. & Wu, D., 18 Chwef 2020, Yn: Plant and Soil. 448, 1-2, t. 509-522Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Rhythmic Relating: Bidirectional Support for Social Timing in Autism Therapies.
Daniel, S., Wimpory, D., Delafield-Butt, J. T., Malloch, S., Holck, U., Geretsegger, M., Tortora, S., Osborne, N., Schögler, B., Koch, S., Elias Masiques, J., Howarth, M-C., Dunbar, P., Swan, K., Rochat, M. J., Scholchtermeier, R., Forster, K. & Amos, P., 16 Mai 2022, Yn: Frontiers in Psychology. 13, 32 t., 793258.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Right Anterior Cerebellum BOLD Responses Reflect Age Related Changes in Simon Task Sequential Effects
Aisenberg, D., Sapir, A., Close, A., Henik, A. & D-Avossa, G., 31 Ion 2018, Yn: Neuropsychologia. 109, January, t. 155-164Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Right TPJ Deactivation during Visual Search: Functional Significance and Support for a Filter Hypothesis.
D-Avossa, G. G., Shulman, G. L., Astafiev, S. V., McAvoy, M. P., d'Avossa, G. & Corbetta, M., 1 Tach 2007, Yn: Cerebral Cortex. 17, 11, t. 2625-2633Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Right temporal TMS impairs voice detection
Bestelmeyer, P. E., Belin, P. & Grosbras, M. H., 25 Hyd 2011, Yn: Current Biology. 21, 20, t. R838-R839Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Rightward biases during bimanual reaching
Buckingham, G. & Carey, D. P., 1 Ebr 2009, Yn: Experimental Brain Research. 194, 2, t. 197-206Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Risk can be good for self-esteem: Beyond self-determination theory
Woodman, T., MacGregor, A. & Hardy, L., 30 Ebr 2020, Yn: Journal of Risk Research. 23, 4, t. 411-423 30 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Robotic movement preferentially engages the action observation network
Cross, E. S., Liepelt, R., Hamilton, A. F., Parkinson, J., Ramsey, R., Stadler, W. & Prinz, W., 9 Awst 2012, Yn: Human Brain Mapping. 33, 9, t. 2238-2254Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Role of disengagement failure and attentional gradient in unilateral spatial neglect - a longitudinal study
Sapir, A. E., Sacher, Y., Serfaty, C., Deouell, L., Sapir, A., Henik, A. & Soroker, N., 17 Meh 2004, Yn: Disability Rehabilitation. 26, 12, t. 746-755Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Role of medical leaders in integrated care systems: what can be learnt from previous research
Jones, L., Armit, K., Haynes, A. & Lees, P., 12 Medi 2022, Yn: BMJ Leader.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Role of the anterior cingulate cortex in the control over behaviour by Pavlovian conditioned stimuli in rats
Cardinal, R. N., Parkinson, J. A., Djafari Marbini, H., Toner, A. J., Bussey, T. J., Robbins, T. W. & Everitt, B. J., 1 Ion 2003, Yn: Behavioral Neuroscience. 117, 3, t. 566-587Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Role of the syllable in the processing of spoken English: Evidence from a nonword comparison task
Bruck, M., Treiman, R. & Caravolas, M., 1995, Yn: Journal of Experimental Psychology - Human Perception and Performance. 21, 3Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Roles of histone acetylation and chromatin remodeling factor in a meiotic recombination hotspot
Yamada, T., Mizuno, K., Hirota, K., Kon, N., Wahls, W. P., Hartsuiker, E., Murofushi, H., Shibata, T. & Ohta, K., 21 Ebr 2004, Yn: EMBO Journal. 23, 8, t. 1792-803 12 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Rolling out evidence-based programmes in schools
Hutchings, J. & Clarkson, S., 1 Hyd 2015, Yn: Better: Evidence-based Education. 7, 2, t. 20-21Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Rotated Drawing: The Range of Performance and Anatomical Correlates in a Series of 16 Patients
Solms, M., Turnbull, O., Kaplan-Solms, K. & Miller, P., Rhag 1998, Yn: Brain and Cognition. 38, 3, t. 358-368Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Rotated Drawing and Object Recognition
Turnbull, O., 1996, Yn: Brain and Cognition. 32, 2, t. 120-124Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- E-gyhoeddi cyn argraffu
Rugby Players Exhibit Stiffer Biceps Femoris, Lower Biceps Femoris Fascicle Length to Knee Extensors, and Knee Flexors to Extensors Muscle Volume Ratios Than Active Controls
Yagiz, G., Shida, N., Kuruma, H., Furuta, M., Morimoto, K., Yamada, M., Uchiyama, T., Kubis, H-P. & Owen, J., 26 Gorff 2023, (E-gyhoeddi cyn argraffu) Yn: International Journal of Sports Physiology and Performance.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Rural neuro-rehabilitation
Coetzer, B. R. & Coetzer, R., 1 Ion 2005, Yn: Psychologist. 18, 7, t. 429Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Ruthenium(II) Polypyridyl Complexes as FRET Donors: Structure- and Sequence-Selective DNA-Binding and Anticancer Properties
Elgar, C. E., Yusoh, N. A., Tiley, P. R., Kolozsvári, N., Bennett, L., Gamble, A., Péan, E. V., Davies, M. L., Staples, C., Ahmad, H. & Gill, M. R., 18 Ion 2023, Yn: Journal of the American Chemical Society. 145, 2, t. 1236-1246 11 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
S phase block following MEC1(ATR) inactivation occurs without severe dNTP depletion
Earp, C., Rowbotham, S., Merenyi, G., Chabes, A. & Cha, R. S., 15 Rhag 2015, Yn: Biology Open. 4, 12, t. 1739-1743Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
S-R correspondence effects of irrelevant visual affordance: Time course and specificity of response activation
Phillips, J. C. & Ward, R. A., 1 Mai 2002, Yn: Visual Cognition. 9, 4-5, t. 540-558Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
S-pombe meiotic linear elements contain proteins related to synaptonemal complex components
Lorenz, A., Wells, J. L., Pryce, D., Novatchkova, M., Eisenhaber, F., Mcfarlane, R. J. & Loidl, J., 28 Meh 2004, Yn: Journal of Cell Science. 117, 15, t. 3343-3351Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
STOP-sexual violence: evaluation of a community-based nightlife worker awareness raising bystander training programme
Quigg, Z., Bellis, M. A., Hughes, K., Kulhanek, A., Brito, I., Ross-Houle, K., Bigland, C., Calafat, A. & Duch, M., Meh 2021, Yn: European Journal of Public Health. 31, 3, t. 659–664Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
STRAWB2 (Stress and Wellbeing After Childbirth): a randomised controlled trial of targeted self-help materials to prevent post-traumatic stress disorder following childbirth
Slade, P., West, H., Thompson, G., Lane, S., Spiby, H., Edwards, R. T., Charles, J., Garrett, C., Flanagan, B., Treadwell, M., Hayden, E. & Weeks, A., Meh 2020, Yn: BJOG: an international journal of obstetrics and gynaecology . 127, 7, t. 886-896 11 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- E-gyhoeddi cyn argraffu
SUBTLEX-CY: A new word frequency database for Welsh
van Heuven, W. J. B., Payne, J. S. & Jones, M., 30 Awst 2023, (E-gyhoeddi cyn argraffu) Yn: Quarterly Journal of Experimental Psychology. 16 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
SWOT: (Stroke Workbook Outcomes Trial) - a randomised controlled trial of a workbook-based intervention for stroke patients: effects on disaiblity and distress in patients and carers.
Morrison, V. L., Johnston, M., Morrison, V., Bonetti, D., Joice, S., Pollard, B., Kapur, A., Fraser, H. W. & MacWalter, R. S., 1 Ion 2002, Yn: Cerebrovascular Diseases. 13, 3, t. 62Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Saccade latency bias toward temporal hemifield: Evidence for role of retinotectal tract in mediating reflexive saccades
Koller, K. & Rafal, R. D., Mai 2019, Yn: Neuropsychologia. 128, t. 276-281 6 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Safety and Efficacy of NVX-CoV2373 Covid-19 Vaccine
Heath, P. T., Galiza, E. P., Baxter, D. N., Boffito, M., Browne, D., Burns, F., Clark, R., Cosgrove, C., Galloway, J., Goodman, A. L., Heer, A., Higham, A., Iyengar, S., Jamal, A., Jeanes, C., Kalra, P. A., Kyriakidou, C., McAuley, D. F., Meyrick, A., Minassian, A. M., Minton, J., Moore, P., Munsoor, I., Nicholls, H., Osanlou, O., Packham, J., Pretswell, C. H., San Francisco Ramos, A., Saralaya, D., Sheridan, R. P., Smith, R., Soiza, R. L., Swift, P. A., Thomson, E. C., Turner, J., Viljoen, M. E., Albert, G., Cho, I., Dubovsky, F., Glenn, G., Rivers, J., Robertson, A., Smith, K. & Toback, S., 23 Medi 2021, Yn: New England Journal of Medicine. 385, 13, t. 1172-1183Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Safety and immunogenicity of seven COVID-19 vaccines as a third dose (booster) following two doses of ChAdOx1 nCov-19 or BNT162b2 in the UK (COV-BOOST): a blinded, multicentre, randomised, controlled, phase 2 trial
COV Boost Study group & Green, C. A., 18 Rhag 2021, Yn: The Lancet. 398, 10318, t. 2258-2276Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Safety in the acute medical unit: the role of severity of illness, structure of communication and staffing
Bangaru-Raju, D., Muddanayake, R. S. & Subbe, C. P., 9 Medi 2015, Yn: British Journal of Hospital Medicine. 76, 9, t. C141-C144Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Safety, immunogenicity, and efficacy of a COVID-19 vaccine (NVX-CoV2373) co-administered with seasonal influenza vaccines: an exploratory substudy of a randomised, observer-blinded, placebo-controlled, phase 3 trial
2019nCoV-302 Study Group, Chwef 2022, Yn: Lancet Respiratory Medicine. 10, 2, t. 167-179Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Safety, immunogenicity, and reactogenicity of BNT162b2 and mRNA-1273 COVID-19 vaccines given as fourth-dose boosters following two doses of ChAdOx1 nCoV-19 or BNT162b2 and a third dose of BNT162b2 (COV-BOOST): a multicentre, blinded, phase 2, randomised trial
Munro, A. P. S., Feng, S., Janani, L., Cornelius, V., Aley, P. K., Babbage, G., Baxter, D., Bula, M., Cathie, K., Chatterjee, K., Dodd, K., Enever, Y., Qureshi, E., Goodman, A. L., Green, C. A., Harndahl, L., Haughney, J., Hicks, A., Klaauw, A. A. V. D., Kanji, N., Libri, V., Llewelyn, M. J., McGregor, A. C., Maallah, M., Minassian, A. M., Moore, P., Mughal, M., Mujadidi, Y. F., Holliday, K., Osanlou, O., Osanlou, R., Owens, D. R., Pacurar, M., Palfreeman, A., Pan, D., Rampling, T., Regan, K., Saich, S., Bawa, T., Saralaya, D., Sharma, S., Sheridan, R., Thomson, E. C., Todd, S., Twelves, C., Read, R. C., Charlton, S., Hallis, B., Ramsay, M., Andrews, N., Lambe, T., Nguyen-Van-Tam, J. S., Snape, M. D., Liu, X., Faust, S. N., Munro, A. P. S., Feng, S., Janani, L., Cornelius, V., Aley, P. K., Babbage, G., Baxter, D., Bula, M., Cathie, K., Chatterjee, K., Dodd, K., Enever, Y., Qureshi, E., Goodman, A. L., Green, C. A., Harndahl, L., Haughney, J., Hicks, A., Klaauw, A. A. V. D., Kanji, N., Libri, V., Llewelyn, M. J., McGregor, A. C., Minassian, A. M., Moore, P., Mughal, M., Mujadidi, Y. F., Holliday, K., Osanlou, O., Osanlou, R., Owens, D. R., Pacurar, M., Palfreeman, A., Pan, D., Rampling, T., Regan, K., Saich, S., Bawa, T., Saralaya, D., Sharma, S., Sheridan, R., Maallah, M., Thomson, E. C., Todd, S., Twelves, C., Read, R. C., Charlton, S., Hallis, B., Ramsay, M., Andrews, N., Lambe, T., Nguyen-Van-Tam, J. S., Snape, M. D., Liu, X., Faust, S. N., Riordan, A., Ustianowski, A., Rogers, C., Katechia, K., Cooper, A., Freedman, A., Hughes, R., Grundy, L., Jones, L. T., Harrison, E., Snashall, E., Mallon, L., Burton, K., Storton, K., Munusamy, M., Tandy, B., Egbo, A., Cox, S., Ahmed, N. N., Shenoy, A., Bousfield, R., Wixted, D., Gutteridge, H., Mansfield, B., Herbert, C., Murira, J., Calderwood, J., Barker, D., Brandon, J., Tulloch, H., Colquhoun, S., Thorp, H., Radford, H., Evans, J., Baker, H., Thorpe, J., Batham, S., Hailstone, J., Phillips, R., Kumar, D., Westwell, F., Sturdy, A., Barcella, L., Soussi, N., Mpelembue, M., Raj, S., Sharma, R., Corrah, T., John, L., Whittington, A., Roche, S., Wagstaff, L., Farrier, A., Bisnauthsing, K., Abeywickrama, M., Spence, N., Packham, A., Serafimova, T., Aslam, S., McGreevy, C., Borca, A., DeLosSantosDominguez, P., Palmer, E., Broadhead, S., Farooqi, S., Piper, J., Weighell, R., Pickup, L., Shamtally, D., Domingo, J., Kourampa, E., Hale, C., Gibney, J., Stackpoole, M., Rashid-Gardner, Z., Lyon, R., McDonnell, C., Cole, C., Stewart, A., McMillan, G., Savage, M., Beckett, H., Moorbey, C., Desai, A., Brown, C., Naker, K., Gokani, K., Trinham, C., Sabine, C., Moore, S., Hurdover, S., Justice, E., Stone, M., Plested, E., Silva, C. F. D., White, R., Robinson, H., Turnbull, I., Morshead, G., Drake-Brockman, R., Smith, C., Li, G., Kasanyinga, M., Clutterbuck, E. A., Bibi, S., Singh, M., Champaneri, T., Irwin, M., Khan, M., Kownacka, A., Nabunjo, M., Osuji, C., Hladkiwskyj, J., Galvin, D., Patel, G., Grierson, J., Males, S., Askoolam, K., Barry, J., Mouland, J., Longhurst, B., Moon, M., Giddins, B., Alves, C. P. D., Richmond, L., Minnis, C., Baryschpolec, S., Elliott, S., Fox, L., Graham, V., Baker, N., Godwin, K., Buttigieg, K., Knight, C., Brown, P., Lall, P., Shaik, I., Chiplin, E., Brunt, E., Leung, S., Allen, L., Thomas, S., Fraser, S., Choi, B., Gouriet, J., Perkins, J., Gowland, A., Macdonald, J., Seenan, J. P., Starinskij, I., Seaton, A., Peters, E., Singh, S., Gardside, B., Bonnaud, A., Davies, C., Gordon, E., Keenan, S., Hall, J., Wilkins, S., Tasker, S., James, R., Seath, I., Littlewood, K., Newman, J., Boubriak, I., Suggitt, D., Haydock, H., Bennett, S., Woodyatt, W., Hughes, K., Bell, J., Coughlan, T., Welsenes, D. V., Kamal, M., Cooper, C., Tunstall, S., Ronan, N., Cutts, R., Dare, T., Yim, Y. T. N., Whittley, S., Hamal, S., Ricamara, M., Adams, K., Baker, H., Driver, K., Turner, N., Rawlins, T., Roy, S., Merida-Morillas, M., Sakagami, Y., Andrews, A., Goncalvescordeiro, L., Stokes, M., Ambihapathy, W., Spencer, J., Parungao, N., Berry, L., Cullinane, J., Presland, L., Russell, A. R., Warren, S., Baker, J., Oliver, A., Buadi, A., Lee, K., Haskell, L., Romani, R., Bentley, I., Whitbred, T., Fowler, S., Gavin, J., Magee, A., Watson, T., Nightingale, K., Marius, P., Summerton, E., Locke, E., Honey, T., Lingwood, A., Haye, A. D. L., Elliott, R. S., Underwood, K., King, M., Davies-Dear, S., Horsfall, E., Chalwin, O., Burton, H., Edwards, C. J., Welham, B., Appleby, K., Dineen, E., Garrahy, S., Hall, F., Ladikou, E., Mullan, D., Hansen, D., Campbell, M., Santos, F. D., Lakeman, N., Branney, D., Vamplew, L., Hogan, A., Frankham, J., Wiselka, M., Vail, D., Wenn, V., Renals, V., Ellis, K., Lewis-Taylor, J., Habash-Bailey, H., Magan, J. & Hardy, A., 1 Awst 2022, Yn: Lancet Infectious Diseases. 22, 8, t. 1131-1141 11 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Saliva IgA response to prolonged exercise in a hot environment in trained cyclists.
Laing, S. J., Gwynne, D., Blackwell, J., Williams, M., Walters, R. & Walsh, N. P., 1 Maw 2005, Yn: European Journal of Applied Physiology. 93, 5-6, t. 665-671Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Saliva flow rate, total protein concentration and osmolality as potential markers of whole body hydration status during progressive acute dehydration in humans.
Walsh, N. P., Montague, J. C., Callow, N. & Rowlands, A. V., 1 Chwef 2004, Yn: Archives of Oral Biology. 49, 2, t. 149-154Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Saliva indices track hypohydration during 48 h of fluid restriction or combined fluid and energy restriction.
Oliver, S. J., Laing, S., Wilson, S., Bilzon, J. L. & Walsh, N., 1 Hyd 2008, Yn: Archives of Oral Biology. 53, 10, t. 975-980Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Saliva parameters as potential indices of hydration status during acute dehydration
Walsh, N. P., Laing, S., Oliver, S. J., Montague, J. C., Walters, R. & Bilzon, J. L., 1 Medi 2004, Yn: Medicine and Science in Sports and Exercise. 36, 9, t. 1535-1542Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Salivary IgA response to prolonged exercise in a cold environment in trained cyclists.
Walsh, N. P., Bishop, N. C., Blackwell, J., Wierzbicki, S. G. & Montague, J. C., 1 Ion 2002, Yn: Medicine and Science in Sports and Exercise. 34, 10, t. 1632-1637Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Salivary immunoglobulin A response at rest and after exercise following a 48 h period of fluid and/or energy restriction.
Oliver, S. J., Laing, S. J., Wilson, S., Bilzon, J. L., Walters, R. & Walsh, N. P., 1 Meh 2007, Yn: British Journal of Nutrition. 97, 6, t. 1109-1116Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Salivary testosterone and cortisol responses to four different rugby training exercise protocols.
Gaviglio, C. M., Osborne, M., Kelly, V. G., Kilduff, L. P. & Cook, C. J., 6 Maw 2015, Yn: European Journal of Sport Science. 15, 6, t. 497-504Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Salivary testosterone is related to self-selected training load in elite female athletes
Cook, C. J. & Beaven, C. M., 27 Mai 2013, Yn: Physiology and Behavior. 116-117, t. 8-12Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Sammenheng mellom intensitet og effekt av atferdbehandling for barn med autisme.
Eldevik, S., Hastings, R. P., Hughes, J. C., Jahr, E. & Eikeseth, S., 1 Ion 2008, Yn: Norsk Tidsskrift for Atferdsanalyse. 35, 3, t. 121-129Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Sarcoplasmic reticulum function and muscle contractile character following fatiguing exercise in humans.
Hill, C. A., Thompson, M. W., Ruell, P. A., Thom, J. M. & White, M. J., 15 Maw 2001, Yn: Journal of Physiology. 531, 3, t. 871-878Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Sauna exposure immediately prior to short-term heat acclimation accelerates phenotypic adaptation in females
Mee, J., Peters, S., Doust, J. & Maxwell, N., Chwef 2018, Yn: Journal of Science and Medicine in Sport. 21, 2, t. 190-195 6 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Saying the right word at the right time: Syntagmatic and paradigmatic interference in sentence production
Dell, G. S., Oppenheim, G. M. & Kittredge, A. K., 1 Ion 2008, Yn: Language and Cognitive Processes. 23, 4, t. 583-608Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Scaling of maximal oxygen uptake by lower leg muscle volume in boys and men.
Tolfrey, K., Barker, A., Thom, J. M., Morse, C. I., Narici, M. V. & Batterham, A. M., 1 Meh 2006, Yn: Journal of Applied Physiology. 100, 6, t. 1851-1856Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Scaling-Up an Early childhood Parenting Intervention by Integrating into Government Health Care Services in Rural Bangladesh: A Cluster-Randomised Controlled Trial
Mehrin, S. F., Salveen, N-E., Kawsir, M., Grantham-McGregor, S., Hamadani, J. D. & Baker-Henningham, H., Gorff 2023, Yn: Child: Care Health and Development. 49, 4, t. 750-759 10 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Scary in the eye of the beholder: attentional bias and attentional retraining for social anxiety
Salehi Fadardi, J., Memarian, S., Parkinson, J., Cox, W. M. & Stacy, A. W., 1 Ion 2023, Yn: Journal of Psychiatric Research. 157, t. 141-151Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Schedule of Growing Skills II: Pilot Study of an Alternative Scoring Method
Hutchings, J. M., Williams, M. E., Bywater, T., Daley, D. & Whitaker, C. J., 1 Maw 2013, Yn: Psychology. 4, 3, t. 143-152Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Schizophrenia outcomes in the 21st century: A systematic review
Huxley, P., Krayer, A., Poole, R., Prendergast, L., Aryal, S. & Warner, R., Meh 2021, Yn: Brain and behavior. 11, 6, 12 t., e02172.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Schizophrenic subjects show deficient inhibition but intact task-switching on saccadic tasks.
Manoach, D. S., Lindgren, K. A., Cherkasova, M. V., Goff, D. C., Halpern, E. F., Intriligator, J. M. & Barton, J. J., 15 Mai 2002, Yn: Biological Psychiatry. 51, 10, t. 816-825Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Schizotypy and creativity: an evolutionary connection?
O'Reilly, T., Dunbar, R. & Bentall, R. P., 1 Tach 2001, Yn: Personality and Individual Differences. 31, 7, t. 1067-1078Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Schizotypy and flexible learning: A pre-requisite of creativity
Bowman, C. & Turnbull, O., 2009, Yn: Philoctetes. t. 5-30Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Schizotypy and flexible learning: A prerequisite of creativity?
Bowman, C. H. & Turnbull, O. H., 1 Ion 2009, Yn: Philoctetes. 2, 2, t. 5-30Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
School-based delivery of a dialogic book sharing intervention: a feasibility study of Books Together
Williams, M., Owen, C. & Hutchings, J., 28 Chwef 2024, Yn: Frontiers in Education. 9, 1304386.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Science, uncertainty, self-awareness and being present: Commentary on Segal
Coetzer, B., 1 Rhag 2015, Yn: Neuro-Disability and Psychotherapy. 3, 2, t. 147-149Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Scottish cocaine users: wealthy snorters or delinquent smokers?
Morrison, V., 1991, Yn: Drug and Alcohol Dependence. 28, 3, t. 269-271Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Screen cues to flatness do affect 3D percepts.
Watt, S. J., Banks, M. S., Ersnt, M. O. & Zurner, J. M., 1 Ion 2002, Yn: Journal of Vision. 2, 7, t. 297aAllbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Screen use: Its association with caregiver mental health, parenting, and children's ADHD symptoms
Waller, F., Prandstetter, K., Jansen, E., Nikolova, G., Lachman, J., Hutchings, J. & Foran, H., Rhag 2023, Yn: Family Relations. 72, 5, t. 2499-2515 17 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Searching for the role of the frontal eye fields in the visual attention network
Brooks, J. L. & List, A., 1 Ion 2006, Yn: Journal of Neuroscience. 26, 8, t. 2145-2146Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Second Language Feedback Abolishes the “Hot Hand” Effect during Even-Probability Gambling
Gao, S., Zika, O., Rogers, R. D. & Thierry, G., 15 Ebr 2015, Yn: Journal of Neuroscience. 35, 15, t. 5983-5989Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Seeing Objects through the Language Glass
Boutonnet, B. P., Dering, B., Vinas-Guasch, N. & Thierry, G., 1 Hyd 2013, Yn: Journal of Cognitive Neuroscience. 25, 10, t. 1702-1710Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Seeing is a verb.
Rafal, R. D., 1 Mai 2010, Yn: British Journal of Psychology. 101, 2, t. 207-212Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Seeing or not seeing where your hands are.
Ladavas, E., Di Pellegrino, G., Farne, A. & Zeloni, G., 8 Maw 2000, Yn: Experimental Brain Research. 131, 4, t. 458-467Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Seeing the world through another person's eyes: Simulating selective attention via action observation.
Frischen, A., Loach, D. & Tipper, S. P., 1 Mai 2009, Yn: Cognition. 111, 2, t. 212-218Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Seeking consent for organ donation: Process evaluation of implementing a new Specialist Requester nursing role
McLaughlin, L., Neukirchinger, B., Monks, J., Duncalf, S. & Noyes, J., Chwef 2021, Yn: Journal of Advanced Nursing. 77, 2, t. 845-868Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Seiliau seicolegol darllen yn rhugl / Psychological foundations of reading fluency (Welsh medium)
Jones, M. W., 1 Medi 2014, Yn: Gwerddon. 18, t. 41-54Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Seizure First Aid Training For people with Epilepsy (SAFE) frequently attending emergency departments and their significant others: results of a UK multi-centre randomised controlled pilot trial
Noble, A. J., Snape, D., Nevitt, S., Holmes, E., Morgan, M., Smith, C. T., Hughes, D., Buchanan, M., McVicar, J., MacCallum, E., Goodacre, S., Rinsdale, L. & Marson, A. G., 16 Ebr 2020, Yn: BMJ Open. 10, 4, e035516.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Selection for action and selection for awareness: Evidence from hemispatial neglect.
Rafal, R., Ward, R. & Danziger, S., 29 Maw 2006, Yn: Brain Research. 1080, t. 2-8Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Selection for action and selection for awareness: Evidence from hemispatial neglect.
Rafal, R. D., Ward, R. & Danziger, S., 29 Maw 2006, Yn: Brain Research. 1080, t. 2-8Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Selective Antegrade Cerebral Perfusion Attenuates Brain Metabolic Deficit in Aortic Arch Surgery: A Prospective Randomized Trial.
Harrington, D. K., Walker, A. S., Kaukuntla, H., Bracewell, R. M., Clutton-Brock, T. H., Faroqui, M., Pagano, D. & Bonser, R. S., 14 Medi 2004, Yn: Circulation. 110, 11, t. II231-II236Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Selective Killing of BRCA2-Deficient Ovarian Cancer Cells via MRE11 Blockade
Alblihy, A., Ali, R., Algethami, M., Ritchie, A. A., Shoqafi, A., Alqahtani, S., Mesquita, K. A., Toss, M. S., Ordóñez-Morán, P., Jeyapalan, J. N., Dekker, L., Salerno, M., Hartsuiker, E., Grabowska, A. M., Rakha, E. A., Mongan, N. P. & Madhusudan, S., 30 Meh 2023, Yn: International journal of molecular sciences. 24, 13Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Selective Visual Attention and Motivation: The Consequences of Value Learning in an Attentional Blink Task.
Raymond, J. E. & O'Brien, J. L., 1 Awst 2009, Yn: Psychological Science. 20, 8, t. 981-988Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Selective attention and control of action: Comparative psychology of an artificial, evolved agent and people.
Ward, R. A. & Ward, R., 1 Hyd 2008, Yn: Journal of Experimental Psychology - Human Perception and Performance. 34, 5, t. 1165-1182Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Selective attention determines emotional responses to novel visual stimuli.
Raymond, J. E., Fenske, M. J. & Tavassoli, N. T., 1 Tach 2003, Yn: Psychological Science. 14, 6, t. 537-542Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Selective blockade of the mGluR1 receptor reduces traumatic neuronal injury in vitro and improvesoOutcome after brain trauma
Faden, A. I., O'Leary, D. M., Fan, L., Bao, W., Mullins, P. G. & Movsesyan, V., Chwef 2001, Yn: Experimental Neurology. 167, 2, t. 435-44 10 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Selective naming (and comprehension) deficits in Alzheimer's disease?
Masterson, J., Druks, J., Kopelman, M., Clare, L., Garley, C. & Hayes, M., 1 Hyd 2007, Yn: Cortex. 43, 7, t. 921-934Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Selectivity for the human body in the fusiform gyrus.
Peelen, M. V. & Downing, P. E., 1 Ion 2005, Yn: Journal of Neurophysiology. 93, 1, t. 603-608Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Self or (M)other? Infants’ Sensitivity to Bodily Overlap with their Mother Reflects their Dyadic Coordination
Maister, L., Hodossy, L., Tsakiris, M. & Shinskey, J., Medi 2020, Yn: Child Development. 91, 5, t. 1631-1649Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Self produced and observed actions influence emotion:The roles of action fluency and eye gaze
Hayes, A., Paul, M. A., Beuger, B. & Tipper, S. P., 1 Gorff 2008, Yn: Psychological Research. 72, 4, t. 461-472Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Self-Harm and Suicide: Beyond Good Intentions
Poole, R. & Robinson, C., Mai 2019, Yn: University and College Counselling Journal. 7, 2Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Self-Help Plus for refugees and asylum seekers: an individual participant data meta-analysis
Peckham, E., Karyotaki, E., Sijbrandij, M., Purgato, M., Acarturk, C., Lakin, D., Bailey, D., Uygun, E., Tedeschi, F., Wancata, J., Augustinavicius, J., Carswell, K., Välimäki, M., van Ommeren, M., Kösters, M., Popa, M., Leku, M. R., Anttila, M., Churchill, R., White, R. G., Al-Hashimi, S., Lantta, T., Au, T., Klein, T., Tol, W. A., Cuijpers, P. & Cuijpers, P., 1 Gorff 2023, Yn: BMJ Mental Health. 26, 1Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Self-Reported Life Events, Social Support and Psychological Problems in Adults with Intellectual Disabilities
Hastings, R., Hulbert-Williams, S. L., Hastings, R. P., Crowe, R. & Pemberton, J., 1 Medi 2011, Yn: Journal of Applied Research in Intellectual Disabilities. 24, 5, t. 427-236Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid