Peter Garrard

7.4k total citations · 2 hit papers
89 papers, 4.8k citations indexed

About

Peter Garrard is a scholar working on Cognitive Neuroscience, Psychiatry and Mental health and Artificial Intelligence. According to data from OpenAlex, Peter Garrard has authored 89 papers receiving a total of 4.8k indexed citations (citations by other indexed papers that have themselves been cited), including 53 papers in Cognitive Neuroscience, 33 papers in Psychiatry and Mental health and 16 papers in Artificial Intelligence. Recurrent topics in Peter Garrard's work include Neurobiology of Language and Bilingualism (47 papers), Dementia and Cognitive Impairment Research (32 papers) and Alzheimer's disease research and treatments (11 papers). Peter Garrard is often cited by papers focused on Neurobiology of Language and Bilingualism (47 papers), Dementia and Cognitive Impairment Research (32 papers) and Alzheimer's disease research and treatments (11 papers). Peter Garrard collaborates with scholars based in United Kingdom, Italy and United States. Peter Garrard's co-authors include Karalyn Patterson, John R. Hodges, Matthew A. Lambon Ralph, Sasha Bozeat, Samrah Ahmed, Timothy T. Rogers, James L. McClelland, Celeste A. de Jager, Richard Perry and Atticus H. Hainsworth and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Psychological Review.

In The Last Decade

Peter Garrard

86 papers receiving 4.7k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Structure and Deterioration of Semantic Memory: A Neuropsychological and Computational Investigation.

2004 691 citations Matthew A. Lambon Ralph, Peter Garrard et al. profile →
Non-verbal semantic impairment in semantic dementia

2000 656 citations Sasha Bozeat, Matthew A. Lambon Ralph et al. Neuropsychologia profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Peter Garrard United Kingdom	31	3.1k	1.7k	1.1k	782	602	89	4.8k
Chandramallika Basak United States	25	2.2k 0.7×	1.2k 0.7×	955 0.9×	487 0.6×	1.3k 2.1×	48	5.9k
Maria Caterina Silveri Italy	37	3.7k 1.2×	814 0.5×	1.6k 1.4×	853 1.1×	699 1.2×	139	5.0k
Sebastian J. Crutch United Kingdom	44	3.7k 1.2×	2.4k 1.4×	795 0.7×	903 1.2×	969 1.6×	269	6.9k
David J. Madden United States	54	6.3k 2.0×	1.4k 0.9×	988 0.9×	707 0.9×	1.3k 2.2×	182	10.1k
Cindy Lustig United States	39	5.3k 1.7×	983 0.6×	622 0.6×	518 0.7×	1.4k 2.3×	75	7.1k
Maya L. Henry United States	36	3.3k 1.1×	1.4k 0.9×	1.3k 1.2×	301 0.4×	202 0.3×	86	4.5k
Yves Joanette Canada	39	4.7k 1.5×	1.3k 0.8×	1.2k 1.1×	643 0.8×	1.4k 2.3×	227	6.8k
Tobias Sommer Germany	35	4.3k 1.4×	1.1k 0.6×	690 0.6×	683 0.9×	1.4k 2.3×	109	6.8k
Mieke Verfaellie United States	58	7.2k 2.3×	1.0k 0.6×	1.5k 1.4×	1.0k 1.3×	1000 1.7×	211	9.7k
Brian T. Gold United States	35	3.1k 1.0×	878 0.5×	785 0.7×	378 0.5×	544 0.9×	109	4.7k

Countries citing papers authored by Peter Garrard

Since Specialization

Citations

This map shows the geographic impact of Peter Garrard's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Peter Garrard with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Peter Garrard more than expected).

Fields of papers citing papers by Peter Garrard

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Peter Garrard. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Peter Garrard. The network helps show where Peter Garrard may publish in the future.

Co-authorship network of co-authors of Peter Garrard

This figure shows the co-authorship network connecting the top 25 collaborators of Peter Garrard. A scholar is included among the top collaborators of Peter Garrard based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Peter Garrard. Peter Garrard is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Zhao, Sijia, Matthew A Rouse, Sofia Toniolo, et al.. (2025). Self- versus caregiver-reported apathy across neurological disorders. Brain Communications. 7(3). fcaf235–fcaf235.

Ramanan, Siddharth, Karalyn Patterson, Peter Garrard, et al.. (2024). Lexical markers of disordered speech in primary progressive aphasia and ‘Parkinson-plus’ disorders. Brain Communications. 6(6). fcae433–fcae433. 1 indexed citations

Cope, Thomas, Ediz Sohoglu, Katie A. Peterson, et al.. (2023). Temporal lobe perceptual predictions for speech are instantiated in motor cortex and reconciled by inferior frontal cortex. Cell Reports. 42(5). 112422–112422. 9 indexed citations

Aisopos, Fotis, et al.. (2022). Improving Early Prognosis of Dementia Using Machine Learning Methods. 3(3). 1–16. 5 indexed citations

Aisopos, Fotis, et al.. (2022). Identifying the presence and severity of dementia by applying interpretable machine learning techniques on structured clinical records. BMC Medical Informatics and Decision Making. 22(1). 271–271. 17 indexed citations

Patel, Nikil, Katie A. Peterson, Ian C. Storey, et al.. (2021). A ‘Mini Linguistic State Examination’ to classify primary progressive aphasia. Brain Communications. 4(2). fcab299–fcab299. 26 indexed citations

Catricalà, Eleonora, Sofia Cuoco, Marina Picillo, et al.. (2019). The language profile of progressive supranuclear palsy. Cortex. 115. 294–308. 16 indexed citations

Catricalà, Eleonora, Elena Gobbi, Petronilla Battista, et al.. (2017). SAND: a Screening for Aphasia in NeuroDegeneration. Development and normative data. Neurological Sciences. 38(8). 1469–1483. 62 indexed citations

Peters, T. J. & Peter Garrard. (2013). Computer-based diagnosis of illness in historical persons. The Journal of the Royal College of Physicians of Edinburgh. 43(2). 161–168. 5 indexed citations

10.

Garrard, Peter, et al.. (2013). Linguistic biomarkers of Hubris syndrome. Cortex. 55. 167–181. 20 indexed citations

11.

Sarant, Julia & Peter Garrard. (2013). Parenting Stress in Parents of Children With Cochlear Implants: Relationships Among Parent Stress, Child Language, and Unilateral Versus Bilateral Implants. The Journal of Deaf Studies and Deaf Education. 19(1). 85–106. 68 indexed citations

12.

Ahmed, Samrah, et al.. (2013). Connected speech as a marker of disease progression in autopsy-proven Alzheimer’s disease. Brain. 136(12). 3727–3737. 228 indexed citations

13.

Garrard, Peter. (2008). The Iris Murdoch text analysis project and its importance to the study of authorship and Alzheimer's disease. ePrints Soton (University of Southampton). 1 indexed citations

14.

Garrard, Peter, Naomi Martin, Paola Giunti, & Lisa Cipolotti. (2008). Cognitive and social cognitive functioning in spinocerebellar ataxia. Journal of Neurology. 255(3). 398–405. 72 indexed citations

15.

Garrard, Peter. (2005). The essential handbook of memory disorders for clinicians. Journal of Neurology Neurosurgery & Psychiatry. 76(4). 598–598. 34 indexed citations

16.

Garrard, Peter, et al.. (2005). Presymptomatic semantic impairment in a case of fronto–temporal lobar degeneration associated with the +16 mutation inMAPT. Neurocase. 11(5). 371–383. 3 indexed citations

17.

Garrard, Peter, et al.. (2004). Dissociation of Lexical Syntax and Semantics: Evidence from Focal Cortical Degeneration. Neurocase. 10(5). 353–362. 24 indexed citations

18.

Ralph, Matthew A. Lambon, Karalyn Patterson, Peter Garrard, & John R. Hodges. (2003). SEMANTIC DEMENTIA WITH CATEGORY SPECIFICITY:ACOMPARATIVE CASE-SERIES STUDY. Cognitive Neuropsychology. 20(3-6). 307–326. 78 indexed citations

19.

Garrard, Peter, Matthew A. Lambon Ralph, John R. Hodges, & Karalyn Patterson. (2001). Prototypicality, distinctiveness, and intercorrelation: Analyses of the semantic attributes of living and nonliving concepts. Cognitive Neuropsychology. 18(2). 125–174. 227 indexed citations

20.

Bozeat, Sasha, Matthew A. Lambon Ralph, Karalyn Patterson, Peter Garrard, & John R. Hodges. (2000). Non-verbal semantic impairment in semantic dementia. Neuropsychologia. 38(9). 1207–1215. 656 indexed citations breakdown →

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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