2023
Dathan, K., Bruns, C., Rodgers, F. E., & Varley, R. (2023, August 25). UTILISE-2: A telerehabilitation app for sentence difficulties in post-stroke aphasia. https://doi.org/10.17605/OSF.IO/FWR3K
Volkmer, A., Bruns, C., Zimmerer, V., Varley, R., & Beeke, S. (2023). Giving Voice to People With Dementia and Their Carers: The Impact of Communication Difficulties on Everyday Conversations. International Journal of Qualitative Methods, 22. https://doi.org/10.1177/16094069231171096
2021
Bruns C., Beeke S., Zimmerer V.C., Bruce C., Varley R.A. (2021). Training flexibility in fixed expressions in non-fluent aphasia—a case series report. International Journal of Language & Communication Disorders, 56, 1009– 1025. https://doi.org/10.1111/1460-6984.12652.
Ivanova, A.A., Mineroff, Z., Zimmerer, V., Kanwisher, N., Varley R., Fedorenko E. (2021). The language network is recruited but not required for nonverbal event semantics. Neurobiology of Language, 2(2), 176-201.
2020
Varley, R., Bruns, C., Warren, J., Dąbrowska, E., & Javadi, A.-H. (2020, March 18). Computer therapy combined with non-invasive brain stimulation for sentence processing difficulties in post-stroke aphasia: a randomised control trial (the UTILISE study). OSF Preprints, doi:10.31219/osf.io/fduqh
Rodgers, F., Javadi, A. H., Varley, R., Khatoonabadi, A. (2020). Physical inactivity during lockdown and the implications for incidence of stroke, severity, mortality, reoccurrence and rehabilitation. Disability and Rehabilitation, (TBC). https://doi.org/10.1080/09638288.2020.1820588
Zimmerer, V.C., Hardy, C.J.D., Eastman, J., Dutta, S., Varnet, L., Bond, R.L., Russell, L., Rohrer, J.D., Warren, J.D., Varley, R.A. (2020). Automated analysis of language production in aphasia and right-hemisphere damage: frequency and collocation strength. Cortex, 133, 103-119.
2019
Çokal, D., Zimmerer, V., Turkington, D., Ferrier, N., Varley, R., Watson, S., Hinzen, W. (2019). Disturbing the rhythm of thought: Speech pausing patterns in schizophrenia, with and without formal thought disorder. PLOS ONE. https://doi.org/10.1371/journal.pone.0217404
Çokal, D., Zimmerer, V., Varley, R., Watson, S., Hinzen, W. (2019). Comprehension of embedded clauses in schizophrenia with and without formal thought disorder. The Journal of Nervous and Mental Disease, 207(5), 384-392. https://doi.org/10.1097/NMD.0000000000000981.
Bruns, C., Varley, R., Zimmerer, V.C., Carragher, M., Brekelmans, G. & Beeke, S. (2019). “I don’t know”: a usage-based approach to familiar collocations in non-fluent aphasia. Aphasiology, 33(2), 140-162. https://doi.org/10.1080/02687038.2018.1535692
Zimmerer, V.C., Varley, R.A., Deamer, F., & Hinzen, W. (2019). Factive and counterfactive interpretation of embedded clauses and its relationship with lexical, syntactic and general cognitive capacities. Journal of Neurolinguistics, 49, 29-44. https://doi.org/10.1016/j.jneuroling.2018.08.002
2018
Cokal, D., Sevilla, G., Jones, W.S., Zimmerer, V., Deamer, F., Douglas, M., Spencer, H., Ferrier, N., Varley, R., Watson, S., & Hinzen, W. (2018). The language profile of formal thought disorder. npj Schizophrenia, 4.
Zimmerer, V.C., Newman, L., Thomson, R., Coleman, M., & Varley, R.A. (2018). Automated analysis of language production in aphasia and right-hemisphere damage: frequency and collocation strength. Aphasiology, 32(11), 1267-1283. doi:10.1080/02687038.2018.1497138
Stojanovik, V., Zimmerer, V., Setter, J., Hudson, K., Poyraz-Bilgin, I., & Saddy, D. (2018). Artificial grammar learning in Williams syndrome and in typical development: The role of rules, familiarity, and prosodic cues. Applied Psycholinguistics, 39(2), 327-353. doi:10.1017/S0142716417000212
Varley, R.A, & Zimmerer, V. (2018). Language impairments in acquired aphasia: features and frameworks. In Bar-On & Ravid (Eds.) Handbook of Communication Disorders: Theoretical, Empirical, and Applied Linguistic Perspectives, 879-896. Berlin: De Gruyter Mouton. doi.org:10.1515/9781614514909-044
2017
Zimmerer, V.C., Watson, S., Turkington, D., Ferrier, I.N., Hinzen, W. (2017). Deictic and propositional meaning - new perspectives on language in schizophrenia. Frontiers in Psychiatry, doi:10.3389/fpsyt.2017.00017
Ibrahim, A., Cowell, P.E., Varley, R.A. (2017). Word frequency predicts translation asymmetry. Journal of Memory and Language, doi:10.1016/j.jml.2017.02.001
2016
Zimmerer, V.C., Wibrow, M., Varley, R.A. (2016). Formulaic Language in People with Probable Alzheimer's Disease: A Frequency-Based Approach.. Journal of Alzheimer's disease : JAD, doi:10.3233/JAD-160099
Fedorenko, E., Varley, R. (2016). Language and thought are not the same thing: evidence from neuroimaging and neurological patients. YEAR IN COGNITIVE NEUROSCIENCE, 1369 132-153. doi:10.1111/nyas.13046
Varley, R., Cowell, P.E., Dyson, L., Inglis, L., Roper, A., Whiteside, S.P. (2016). Self-Administered Computer Therapy for Apraxia of Speech: Two-Period Randomized Control Trial with Crossover. Stroke, 47 (3), 822-828. doi:10.1161/STROKEAHA.115.011939
Hardy, C.J.D., Buckley, A.H., Downey, L.E., Lehmann, M., Zimmerer, V.C., Varley, R.A., ...Warren, J.D. (2016). The Language Profile of Behavioral Variant Frontotemporal Dementia. JOURNAL OF ALZHEIMERS DISEASE, 50 (2), 359-371. doi:10.3233/JAD-150806
Best, W., Maxim, J., Heilemann, C., Beckley, F., Johnson, F., Edwards, S. I., . . . Beeke, S. (2016). Conversation Therapy with People with Aphasia and Conversation Partners using Video Feedback: A Group and Case Series Investigation of Changes in Interaction. FRONTIERS IN HUMAN NEUROSCIENCE, 10, ARTN 562. doi:10.3389/fnhum.2076.00562
2015
Benn, Y., Bergman, O., Glazer, L., Arent, P., Wilkinson, I.D., Varley, R., Whittaker, S. (2015). Navigating through digital folders uses the same brain structures as real world navigation. SCIENTIFIC REPORTS, 5 doi:10.1038/srep14719
Whiteside, S.P., Dyson, L., Cowell, P.E., Varley, R.A. (2015). The Relationship Between Apraxia of Speech and Oral Apraxia: Association or Dissociation?. ARCHIVES OF CLINICAL NEUROPSYCHOLOGY, 30 (7), 670-682. doi:10.1093/arclin/acv051
Zimmerer, V.C., Varley, R.A. (2015). A case of “order insensitivity”? Natural and artificial language processing in a man with primary progressive aphasia.. Cortex, 69, 212-219.
2014
Zimmerer, V.C., Dabrowska, E., Romanowski, C.A.J., Blank, C., Varley, R.A. (2014). Preservation of passive constructions in a patient with primary progressive aphasia. Cortex, 50 (1), 7-18. doi:10.1016/j.cortex.2013.09.007
Varley, R. (2014). Reason without much language. Language Sciences, doi:10.1016/j.langsci.2014.06.012
Zimmerer, V.C., Cowell, P.E., Varley, R.A. (2013). Artificial grammar learning in individuals with severe aphasia. Neuropsychologia, 53, 25-38.
Heilemann, C., Best, W., Johnson, F., Beckley, F., Edwards, S., Maxim, J., & Beeke, S. (2014). Investigating treatment fidelity in a conversation-based aphasia therapy. Aphasie und verwandte Gebiete, 2, 14-26.
Beeke, S., Johnson, F., Beckley, F., Heilemann, C., Edwards, S., Maxim, J., & Best, W. (2014). Enabling Better Conversations Between a Man With Aphasia and His Conversation Partner: Incorporating Writing Into Turn Taking. Research on Language and Social Interaction, 47 (3), 292-305. doi:10.1080/08351813.2014.925667
2013
Benn, Y., Wilkinson, I.D., Zheng, Y., Kadosh, K.C., Romanowski, C.A.J., Siegal, M., Varley, R. (2013). Differentiating core and co-opted mechanisms in calculation: The neuroimaging of calculation in aphasia. BRAIN AND COGNITION, 82 (3), 254-264. doi:10.1016/j.bandc.2013.04.012
Bek, J., Blades, M., Siegal, M., Varley, R. (2013). Dual-Task Interference in Spatial Reorientation: Linguistic and Nonlinguistic Factors. SPATIAL COGNITION AND COMPUTATION, 13 (1), 26-49. doi:10.1080/13875868.2011.590622
2012
Gregory, E., Varley, R., Herbert, R. (2012). Determiner primes as facilitators of lexical retrieval in English.. Journal of Psycholinguistic Research, 41 (6), 439-453. doi:10.1007/s10936-012-9207-5
Whiteside, S.P., Inglis, A.L., Dyson, L., Roper, A., Harbottle, A., Ryder, J., ...Varley, R.A. (2012). Error reduction therapy in reducing struggle and grope behaviours in apraxia of speech.. Neuropsychological Rehabilitation, 22 (2), 267-294. doi:10.1080/09602011.2011.639614
Ankerstein, C.A., Varley, R.A., Cowell, P.E. (2012). Feature types and object categories: Is sensorimotoric knowledge different for living and nonliving things?. Applied Psycholinguistics, 33 (3), 539-569. doi:10.1017/S0142716411000476
Benn, Y., Zheng, Y., Wilkinson, I.D., Siegal, M., Varley, R. (2012). Language in calculation: A core mechanism?. Neuropsychologia, 50 (1), 1-10. doi:10.1016/j.neuropsychologia.2011.09.045
Whiteside, S.P., Robson, H., Windsor, F., Varley, R. (2012). Stability in voice onset time patterns in a case of acquired apraxia of speech. Journal of Medical Speech-Language Pathology, 20 (1), 17-28.
Klessinger, N., Szczerbinski, M., Varley, R. (2012). The role of number words: the phonological length effect in multidigit addition.. MEMORY & COGNITION, 40 (8), 1289-1302. doi:10.3758/s13421-012-0228-y
2011
Willems, R.M., Benn, Y., Hagoort, P., Toni, I., Varley, R. (2011). Communicating without a functioning language system: Implications for the role of language in mentalizing. Neuropsychologia, 49 (11), 3130-3135. doi:10.1016/j.neuropsychologia.2011.07.023
Byrne, C., Varley, R. (2011). From mathematics to language: A novel intervention for sentence comprehension difficulties in aphasia. Journal of Neurolinguistics, 24 (2), 173-182. doi:10.1016/j.jneuroling.2010.02.007
Zimmerer, V.C., Cowell, P.E., Varley, R.A. (2011). Individual behavior in learning of an artificial grammar. Memory and Cognition, 39 (3), 491-501. doi:10.3758/s13421-010-0039-y
Varley, R. (2011). Rethinking aphasia therapy: a neuroscience perspective.. International Journal of Speech-Language Pathology, 13 (1), 11-20. doi:10.3109/17549507.2010.497561
2010
Whiteside, S.P., Grobler, S., Windsor, F., Varley, R. (2010). An acoustic study of vowels and coarticulation as a function of utterance type: A case of acquired apraxia of speech. Journal of Neurolinguistics, 23 (2), 145-161. doi:10.1016/j.jneuroling.2009.12.002
Varley, R.A. (2010). Apraxia of speech: From psycholinguistic theory to the conceptualization and management of an impairment. In The Handbook of Psycholinguistic and Cognitive Processes: Perspectives in Communication Disorder. (pp. 533-547). Psychology Press.
Gregory, E., Herbert, R., Varley, R. (2010). Integration of syntax and lexis in anomia therapy. Procedia - Social and Behavioral Sciences, 6 258-259. doi:10.1016/j.sbspro.2010.08.129
Bek, J., Blades, M., Siegal, M., Varley, R. (2010). Language and spatial reorientation: evidence from severe aphasia.. Journal of Experimental Psychology: Learning Memory and Cognition, 36 (3), 646-658. doi:10.1037/a0018281
Willems, R.M., Varley, R. (2010). Neural insights into the relation between language and communication. Frontiers in Human Neuroscience, 4 doi:10.3389/fnhum.2010.00203
Cowell, P.E., Whiteside, S.P., Windsor, F., Varley, R.A. (2010). Plasticity, permanence, and patient performance: study design and data analysis in the cognitive rehabilitation of acquired communication impairments.. Frontiers in Human Neuroscience, 4 doi:10.3389/fnhum.2010.00213
Ballard,, K...J..., Varley, R.A., Kendall,, D... (2010). Promising approaches to treatment of AOS: Preliminary evidence and directions for the future.. Perspectives on Neurophysiology & Neurogenic Speech and Language Disorders, (20), 55-59.
Zimmerer, V., Varley, R.A. (2010). Recursion in severe agrammatism. In van der Hulst,, H. (Ed.), Recursion and Human Language. (pp. 393-406). New York: Mouton de Gruyter.
Zimmerer, V. C. (2010). Intact and impaired fundamentals of syntax: Artificial grammar learning in healthy speakers and people with aphasia. PhD dissertation, University of Sheffield.
2009
Chen, Z.Y., Cowell, P.E., Varley, R., Wang, Y.C. (2009). A cross-language study of verbal and visuospatial working memory span. Journal of Clinical and Experimental Neuropsychology, 31 (4), 385-391. doi:10.1080/13803390802195195
Ankerstein, C.A., Varley, R.A., Cowell, P.E. (2009). A new set of 84 colored nonobjects.. Behavior Research Methods, 41 (1), 172-176. doi:10.3758/BRM.41.1.172
2008
Siegal, M., Varley, R. (2008). If we could talk to the animals. Behavioral and Brain Sciences, 31 (2), 146-147. doi:10.1017/S0140525X08003725
Varley, R.A. (2008). Substance or scaffold? The role of language in thought.. In Joffe,, V., Cruice,, M., Chiat,, S. (Eds.), Language Disorders in Children and Adults: New Issues in Research and Practice.. Chichester: Wiley.
2007
Klessinger, N., Szczerbinski, M., Varley, R. (2007). Algebra in a man with severe aphasia.. Neuropsychologia, 45 (8), 1642-1648. doi:10.1016/j.neuropsychologia.2007.01.005
Hoben, K., Varley, R., Cox, R. (2007). Clinical reasoning skills of speech and language therapy students.. International Journal of Language and Communication Disorders, 42 (SUPPL. 1), 123-135. doi:10.1080/13682820601171530
Hoben, K., Varley, R., Cox, R. (2007). Erratum: Clinical reasoning skills of speech and language therapy students (International Journal of Language and Communication Disorders (2007) 42, S1, (123-135)). International Journal of Language and Communication Disorders, 42 (3), 385-. doi:10.1080/13682820701376922
Varley, R. (2007). Plasticity in high-order cognition: Evidence of dissociation in aphasia. Behavioral and Brain Sciences, 30 (2), 171-172. doi:10.1017/S0140525X07001318
2006
Siegal,, M..., Varley, R.A. (2006). Aphasia, language and theory of mind.. Social Neuroscience, (1), 167-174.
Zimmerer, V.C. (2006). Herrschaft durch Sprachherrschaft? Was uns die Psycholinguistik über die ‘Macht der Wörter’ sagen kann. Weißensee Verlag, Berlin.
Zimmerer, V.C. (2006). Herrschaft durch Sprachherrschaft? Was uns die Psycholinguistik über die ‘Macht der Wörter’ sagen kann.. Aptum: Zeitschrift für Sprachkritik und Sprachkultur., 2 137-156.
Siegal,, M., Varley, R.A., Want,, S...C... (2006). Mind over grammar: Reasoning in aphasia and development.. In Theory of Mind and Language in Different Developmental Contexts. (pp. 107-119). New York: Springer.
Varley, R., Whiteside, S., Windsor, F., Fisher, H. (2006). Moving up from the segment: a comment on Aichert and Ziegler's syllable frequency and syllable structure in apraxia of speech, Brain and Language, 88, 148-159, 2004.. Brain and Language, 96 (2), 235-239. doi:10.1016/j.bandl.2005.04.008
Varley, R., Whiteside, S., Hammill, C., Cooper, K. (2006). Phases in speech encoding and foreign accent syndrome. Journal of Neurolinguistics, 19 (5), 356-369. doi:10.1016/j.jneuroling.2006.03.002
2005
Varley, R.A., Klessinger, N.J.C., Romanowski, C.A.J., Siegal, M. (2005). Agrammatic but numerate.. Proceedings of the National Academy of Sciences of the United States of America, 102 (9), 3519-3524. doi:10.1073/pnas.0407470102
Varley, R., Cowell, P.E., Gibson, A., Romanowski, C.A.J. (2005). Disconnection agraphia in a case of multiple sclerosis: the isolation of letter movement plans from language.. Neuropsychologia, 43 (10), 1503-1513. doi:10.1016/j.neuropsychologia.2004.12.011
2002
Varley, R., Siegal, M. (2002). Language, cognition, and the nature of modularity: Evidence from aphasia. Behavioral and Brain Sciences, 25 (6), 702-703. doi:10.1017/S0140525X02520124
Siegal, M., Varley, R. (2002). Neural systems involved in "theory of mind".. Nature Reviews Neuroscience, 3 (6), 463-471. doi:10.1038/nrn844
Varley, R.A. (2002). Science without grammar: scientific reasoning in severe agrammatic aphasia.. In Carruthers,, P., Stich,, S., Siegal,, M. (Eds.), Cognitive Bases of Science. Cambridge: Cambridge University Press.
2001
Varley, R., Whiteside, S.P. (2001). Exploring the enigma. Aphasiology, 15 (1), 78-84.
Siegal, M., Varley, R., Want, S.C. (2001). Mind over grammar: reasoning in aphasia and development.. Trends in Cognitive Sciences, 5 (7), 296-301. doi:10.1016/S1364-6613(00)01667-3
Varley, R., Siegal, M., Want, S.C. (2001). Severe impairment in grammar does not preclude theory of mind.. Neurocase, 7 (6), 489-493.
Varley, R., Whiteside, S.P. (2001). What is the underlying impairment in acquired apraxia of speech?. Aphasiology, 15 (1), 39-49. doi:10.1080/02687040042000115
Varley, R., Siegal, M. (2001). Words, grammar, and number concepts: Evidence from development and aphasia. Behavioral and Brain Sciences, 24 (6), 1120-1121.
2000
Yim-Ng, Y.Y., Varley, R., Andrade, J. (2000). Contribution of finger tracing to the recognition of Chinese characters.. International Journal of Language and Communication Disorders, 35 (4), 561-571.
Varley, R., Siegal, M. (2000). Evidence for cognition without grammar from causal reasoning and 'theory of mind' in an agrammatic aphasic patient.. Current Biology, 10 (12), 723-726. doi:10.1016/S0960-9822(00)00538-8
Varley, R.A. (2000). Language and Knowledge: Knowing and thinking in the absence of language.. In Best,, W., Bryan,, K., Maxim,, J. (Eds.), Semantic Processing: Theory and Practice. London: Whurr.
Whiteside, S.P., Varley, R.A., Phillips, T., Garety, H. (2000). The production of real and non-words in adult stutterers and non-stutterers: An acoustic study.
1999
Varley, R., Whiteside, S., Luff, H. (1999). Apraxia of speech as a disruption of word-level schemata: Some durational evidence. Journal of Medical Speech-Language Pathology, 7 (2), 127-132.
1998
Whiteside, S.P., Varley, R.A. (1998). A reconceptualisation of apraxia of speech: a synthesis of evidence.. Cortex, 34 (2), 221-231.
Varley, R.A. (1998). Aphasic language, aphasic thought: propostional thought in an apropositional aphasic.. In Carruthers,, P., Boucher,, J. (Eds.), Language and Thought: interdisciplinary themes. Cambridge: Cambridge University Press.
Whiteside, S.P., Varley, R.A. (1998). Coarticulation in apraxia of speech: An acoustic study of non-words. Logopedics Phoniatrics Vocology, 23 (4), 155-163.
Crystal,, D., Varley, R.A. (1998). Introduction to Language Pathology.. London: Whurr.
Varley, R.A., Whiteside, S.P. (1998). Voicing in severe apraxia of speech: Perceptual and acoustic analysis of a single case. Journal of Neurolinguistics, 11 (3), 259-273.
1997
Varley, R.A. (1997). The treatment of communication deficits following right-hemisphere lesion.. In Chiat,, S., Law,, J., Marshall,, J. (Eds.), Language Disorders in Children and Adults: Psycholinguistic Approaches to Therapy.. London: Whurr.
1996
Shields,, J..., Varley, R.A., Broks,, P..., Simpson,, A... (1996). Deficits in social cognition in semantic-pragmatic disorder and autism.. Developmental Medicine and Child Neurology, (38), 487-495.
1995
Howard.,.S., Varley, R.A. (1995). Acquired speech disorder: differential diagnosis using perceptual and instrumental analysis.. In Perkins, M., Howard,, S. (Eds.), Clinical Linguistic Case Studies. London: Whurr.
Howard, S., Varley, R. (1995). III: EPG in therapy using electropalatography to treat severe acquired apraxia of speech. European Journal of Disorders of Communication, 30 (2), 246-255.
Varley, R. (1995). Lexical‐semantic deficits following right hemisphere damage: evidence from verbal fluency tasks. International Journal of Language & Communication Disorders, 30 (3), 362-371. doi:10.3109/13682829509021448
Howard, S., Varley, R. (1995). Using electropalatography to treat severe acquired apraxia of speech.. European journal of disorders of communication : the journal of the College of Speech and Language Therapists, London, 30 (2), 246-255.
1993
Varley, R. (1993). Deictic terms, lexical retrieval and utterance length in aphasia: An investigation of inter‐relations. International Journal of Language & Communication Disorders, 28 (1), 23-41. doi:10.3109/13682829309033141
Crystal,, D., Varley, R.A. (1993). London: Whurr.
1991
Varley, R. (1991). Reference, sense and antonymy in the assessment of lexical semantic abilities in aphasia. Aphasiology, 5 (2), 149-170. doi:10.1080/02687039108249479
Publications without a recorded date
Varley, R.A.(n.d.).Sword software.