Brian Kirkpatrick

18.4k total citations · 3 hit papers
305 papers, 12.9k citations indexed

About

Brian Kirkpatrick is a scholar working on Psychiatry and Mental health, Genetics and Philosophy. According to data from OpenAlex, Brian Kirkpatrick has authored 305 papers receiving a total of 12.9k indexed citations (citations by other indexed papers that have themselves been cited), including 137 papers in Psychiatry and Mental health, 84 papers in Genetics and 42 papers in Philosophy. Recurrent topics in Brian Kirkpatrick's work include Schizophrenia research and treatment (120 papers), Genetic and phenotypic traits in livestock (57 papers) and Genetic Mapping and Diversity in Plants and Animals (46 papers). Brian Kirkpatrick is often cited by papers focused on Schizophrenia research and treatment (120 papers), Genetic and phenotypic traits in livestock (57 papers) and Genetic Mapping and Diversity in Plants and Animals (46 papers). Brian Kirkpatrick collaborates with scholars based in United States, United Kingdom and Spain. Brian Kirkpatrick's co-authors include Robert W. Buchanan, Brian J. Miller, William T. Carpenter, Gregory P. Strauss, P.F. Buckley, Andrew L. Mellor, Emilio Fernández-Egea, Bernard A. Fischer, Clemente García‐Rizo and Miquel Bernardo and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and American Journal of Psychiatry.

In The Last Decade

Brian Kirkpatrick

297 papers receiving 12.6k 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.

Meta-Analysis of Cytokine Alterations in Schizophrenia: Clinical Status and Antipsychotic Effects

2011 1.4k citations Brian J. Miller, Brian Kirkpatrick et al. Biological Psychiatry profile →
The Brief Negative Symptom Scale: Psychometric Properties

2010 640 citations Brian Kirkpatrick, Gregory P. Strauss et al. Schizophrenia Bulletin profile →
Deconstructing negative symptoms of schizophrenia: Avolition–apathy and diminished expression clusters predict clinical presentation and functional outcome

2013 316 citations Gregory P. Strauss, Brian Kirkpatrick et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Brian Kirkpatrick United States	62	6.5k	2.4k	2.3k	2.0k	1.9k	305	12.9k
Todd Lencz United States	66	6.0k 0.9×	821 0.3×	1.3k 0.6×	3.9k 1.9×	2.2k 1.1×	198	12.7k
Timothy J. Crow United Kingdom	79	7.4k 1.1×	947 0.4×	1.3k 0.6×	6.7k 3.3×	2.1k 1.1×	345	19.9k
Elliot S. Gershon United States	60	4.9k 0.8×	985 0.4×	1.1k 0.5×	2.2k 1.1×	4.3k 2.3×	296	13.3k
John I. Nürnberger United States	69	4.8k 0.7×	1.1k 0.5×	2.1k 0.9×	2.9k 1.5×	4.1k 2.1×	388	19.4k
Heinz Häfner Germany	47	5.8k 0.9×	595 0.3×	877 0.4×	994 0.5×	794 0.4×	305	9.6k
Manfred Schedlowski Germany	73	3.2k 0.5×	2.8k 1.2×	965 0.4×	3.6k 1.8×	514 0.3×	328	16.6k
Kiyoto Kasai Japan	67	4.0k 0.6×	788 0.3×	2.0k 0.9×	8.7k 4.3×	1.4k 0.7×	472	18.3k
Andrew Thompson United Kingdom	49	3.8k 0.6×	586 0.2×	1.1k 0.5×	905 0.4×	883 0.5×	276	9.6k
Marco P. Boks Netherlands	49	2.2k 0.3×	828 0.3×	803 0.4×	1.8k 0.9×	1.0k 0.5×	204	8.4k
Dan Rujescu Germany	57	2.6k 0.4×	1.6k 0.7×	878 0.4×	2.0k 1.0×	2.2k 1.1×	347	11.4k

Countries citing papers authored by Brian Kirkpatrick

Since Specialization

Citations

This map shows the geographic impact of Brian Kirkpatrick'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 Brian Kirkpatrick with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Brian Kirkpatrick more than expected).

Fields of papers citing papers by Brian Kirkpatrick

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Brian Kirkpatrick. 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 Brian Kirkpatrick. The network helps show where Brian Kirkpatrick may publish in the future.

Co-authorship network of co-authors of Brian Kirkpatrick

This figure shows the co-authorship network connecting the top 25 collaborators of Brian Kirkpatrick. A scholar is included among the top collaborators of Brian Kirkpatrick 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 Brian Kirkpatrick. Brian Kirkpatrick 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

Cohen, Alex S., et al.. (2025). A Single, Interpretable Vocal Biomarker for Enriching Antipsychotic Clinical Trials. Biological Psychiatry.

Siegel, Joshua S., Alex S. Cohen, Steven T. Szabo, et al.. (2024). Enrichment using speech latencies improves treatment effect size in a clinical trial of bipolar depression. Psychiatry Research. 340. 116105–116105. 3 indexed citations

Cohen, Alex S., Mark Opler, Brian Kirkpatrick, et al.. (2024). Evaluating speech latencies during structured psychiatric interviews as an automated objective measure of psychomotor slowing. Psychiatry Research. 340. 116104–116104. 2 indexed citations

Kirkpatrick, Brian & D.P. Berry. (2024). A genomic analysis of twinning rate and its relationship with other reproductive traits in Holstein-Friesian cattle. Journal of Dairy Science. 108(2). 1686–1698. 4 indexed citations

García‐Rizo, Clemente, Benedicto Crespo‐Facorro, Cristina Oliveira, et al.. (2024). Anthropometry in antipsychotic-naïve first-episode psychosis patients: An exploratory approach to the role of environmental early life events in two independent samples. Schizophrenia Research. 266. 216–226. 2 indexed citations

Wolpe, Noham, Shanquan Chen, Brian Kirkpatrick, et al.. (2023). Longitudinal effect of clozapine-associated sedation on motivation in schizophrenia: naturalistic longitudinal study. The British Journal of Psychiatry. 223(1). 295–297. 9 indexed citations

Marques, João Gama, et al.. (2023). The European Portuguese Version of the Brief Negative Symptom Scale. Psychopathology. 57(1). 76–80. 2 indexed citations

Domingues, Rafael R., et al.. (2022). SMAD6 inhibits granulosa cell proliferation and follicle growth rate in carrier and noncarrier heifers of the Trio allele. Reproduction. 165(3). 269–279. 4 indexed citations

Kirkpatrick, Brian, Alex S. Cohen, István Bitter, & Gregory P. Strauss. (2021). Primary Negative Symptoms: Refining the Research Target. Schizophrenia Bulletin. 47(5). 1207–1210. 3 indexed citations

10.

Zare, Yalda, G.E. Shook, Michael T. Collins, & Brian Kirkpatrick. (2014). Short communication: Heritability estimates for susceptibility to Mycobacterium avium subspecies paratuberculosis infection defined by ELISA and fecal culture test results in Jersey cattle. Journal of Dairy Science. 97(7). 4562–4567. 17 indexed citations

11.

Fernández-Egea, Emilio, Clemente García‐Rizo, Brian J. Miller, et al.. (2011). Testosterone in Newly Diagnosed, Antipsychotic-Naive Men With Nonaffective Psychosis. Psychosomatic Medicine. 73(8). 643–647. 37 indexed citations

12.

Kirkpatrick, Brian, Gregory P. Strauss, Linh P. Nguyen, et al.. (2010). The Brief Negative Symptom Scale: Psychometric Properties. Schizophrenia Bulletin. 37(2). 300–305. 640 indexed citations breakdown →

13.

Kirkpatrick, Brian, Erick Messias, & David J. LaPorte. (2008). Schizoid-like features and season of birth in a nonpatient sample. Schizophrenia Research. 103(1-3). 151–155. 18 indexed citations

14.

Gonda, Michael, Yu‐Ming Chang, G.E. Shook, Michael T. Collins, & Brian Kirkpatrick. (2006). Genetic Variation of Mycobacterium avium ssp. paratuberculosis Infection in US Holsteins. Journal of Dairy Science. 89(5). 1804–1812. 93 indexed citations

15.

Kirkpatrick, Brian, et al.. (2004). Sexual Dimorphism and the NMDA Receptor in Alloparental Behavior in Juvenile Prairie Voles (Microtus ochrogaster).. Behavioral Neuroscience. 118(3). 584–589. 6 indexed citations

16.

Carter, C Sue, et al.. (2000). The Integrative Neurobiology of Affiliation. Journal of Mammalogy. 81(3). 909–912. 241 indexed citations

17.

Casas, Eduardo, et al.. (1997). Mapping genomic regions associated with growth rate in pigs.. Journal of Animal Science. 75(8). 2047–2047. 38 indexed citations

18.

Casas, Eduardo, et al.. (1994). Association of growth hormone and insulin-like growth factor-1 genotypes with growth and carcass traits in offspring of purebred swine.. Proceedings of the World Congress on Genetics applied to Livestock Production. 272–275. 2 indexed citations

19.

Kirkpatrick, Brian, Robert W. Buchanan, Alan Breier, & William T. Carpenter. (1993). Case identification and stability of the deficit syndrome of schizophrenia. Psychiatry Research. 47(1). 47–56. 156 indexed citations

20.

Carpenter, William T., Robert W. Buchanan, Alan Breier, et al.. (1991). 7. Psychopathology and the question of neurodevelopmental or neurodegenerative disorder. Schizophrenia Research. 5(3). 192–194. 8 indexed citations

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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