Patrick Callahan

2.0k total citations
51 papers, 1.4k citations indexed

About

Patrick Callahan is a scholar working on Cellular and Molecular Neuroscience, Psychiatry and Mental health and Molecular Biology. According to data from OpenAlex, Patrick Callahan has authored 51 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Cellular and Molecular Neuroscience, 10 papers in Psychiatry and Mental health and 8 papers in Molecular Biology. Recurrent topics in Patrick Callahan's work include Neurotransmitter Receptor Influence on Behavior (10 papers), Neuroscience and Neuropharmacology Research (9 papers) and Dementia and Cognitive Impairment Research (5 papers). Patrick Callahan is often cited by papers focused on Neurotransmitter Receptor Influence on Behavior (10 papers), Neuroscience and Neuropharmacology Research (9 papers) and Dementia and Cognitive Impairment Research (5 papers). Patrick Callahan collaborates with scholars based in United States, Australia and Spain. Patrick Callahan's co-authors include Kathryn A. Cunningham, Rosemary Purcell, Alexandra Parker, Sarah Hetrick, Richard De La Garza, J. B. Appel, Peter G. Szilagyi, Kelly M. Conn, H. Lorrie Yoos and Jill S. Halterman and has published in prestigious journals such as Brain Research, Journal of Allergy and Clinical Immunology and Journal of Pharmacology and Experimental Therapeutics.

In The Last Decade

Patrick Callahan

49 papers receiving 1.3k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Patrick Callahan United States 22 471 268 215 199 185 51 1.4k
Larissa J. Mooney United States 28 628 1.3× 195 0.7× 305 1.4× 481 2.4× 108 0.6× 84 2.8k
Frédéric Canini France 22 183 0.4× 269 1.0× 321 1.5× 233 1.2× 230 1.2× 90 1.8k
George A. Kenna United States 34 605 1.3× 229 0.9× 321 1.5× 279 1.4× 83 0.4× 57 2.3k
W. Feuerlein Germany 15 625 1.3× 273 1.0× 218 1.0× 257 1.3× 44 0.2× 82 1.7k
Rebecca Anglin Canada 22 139 0.3× 419 1.6× 339 1.6× 420 2.1× 81 0.4× 43 2.1k
Alexandre Berney Switzerland 25 387 0.8× 92 0.3× 145 0.7× 452 2.3× 97 0.5× 91 2.5k
Sarah K. Rivelli United States 16 80 0.2× 174 0.6× 496 2.3× 173 0.9× 420 2.3× 23 1.4k
Alexis B. Peterson United States 14 289 0.6× 125 0.5× 188 0.9× 123 0.6× 44 0.2× 36 1.3k
Rolley E. Johnson United States 38 763 1.6× 851 3.2× 533 2.5× 240 1.2× 68 0.4× 79 5.1k
Gavin Bart United States 20 547 1.2× 287 1.1× 182 0.8× 113 0.6× 42 0.2× 70 1.9k

Countries citing papers authored by Patrick Callahan

Since Specialization
Citations

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

Fields of papers citing papers by Patrick Callahan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Patrick Callahan

This figure shows the co-authorship network connecting the top 25 collaborators of Patrick Callahan. A scholar is included among the top collaborators of Patrick Callahan 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 Patrick Callahan. Patrick Callahan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Zegarra-Valdivia, Jonathan, Tal Shany‐Ur, Patrick Callahan, et al.. (2025). Validation of the Cognitive-Emotional Perspective Taking test in patients with neurodegeneration. Journal of Alzheimer s Disease. 104(2). 436–451. 2 indexed citations
2.
Chen, Yu, Salvatore Spina, Patrick Callahan, et al.. (2023). Pathology‐specific patterns of cerebellar atrophy in neurodegenerative disorders. Alzheimer s & Dementia. 20(3). 1771–1783. 6 indexed citations
3.
Toller, Gianina, Patrick Callahan, Thomas Münzer, et al.. (2023). The German version of the tablet‐based UCSF Brain Health Assessment is sensitive to early symptoms of neurodegenerative disorders. Brain and Behavior. 13(12). e3329–e3329. 4 indexed citations
4.
Ranasinghe, Kamalini G., Gianina Toller, Yann Cobigo, et al.. (2021). Computationally derived anatomic subtypes of behavioral variant frontotemporal dementia show temporal stability and divergent patterns of longitudinal atrophy. Alzheimer s & Dementia Diagnosis Assessment & Disease Monitoring. 13(1). e12183–e12183. 7 indexed citations
5.
Cai, Bin, et al.. (2020). The Burden of Bloodstream Infections due to Stenotrophomonas Maltophilia in the United States: A Large, Retrospective Database Study. Open Forum Infectious Diseases. 7(5). ofaa141–ofaa141. 47 indexed citations
6.
Ellis, Rebecca J. Bartlett, et al.. (2020). <p>Self-Reported Nonadherence Associated with Pharmacy and Home Medication Management Inconvenience Factors in a US Adult Population</p>. Patient Preference and Adherence. Volume 14. 529–539. 8 indexed citations
7.
Olia, Salim E., Peter D. Wearden, Timothy M. Maul, et al.. (2018). Preclinical performance of a pediatric mechanical circulatory support device: The PediaFlow ventricular assist device. Journal of Thoracic and Cardiovascular Surgery. 156(4). 1643–1651.e7. 6 indexed citations
8.
Brandom, Barbara W. & Patrick Callahan. (2015). Malignant Hyperthermia. 33(1). 113–128. 3 indexed citations
9.
Silva, Stefanie De, Alexandra Parker, Rosemary Purcell, et al.. (2013). Mapping the Evidence of Prevention and Intervention Studies for Suicidal and Self-Harming Behaviors in Young People. Crisis. 34(4). 223–232. 43 indexed citations
10.
Chrysostomou, Constantinos, Timothy M. Maul, Patrick Callahan, et al.. (2013). Neurodevelopmental Outcomes after Pediatric Cardiac ECMO Support. Frontiers in Pediatrics. 1. 47–47. 31 indexed citations
11.
Chrysostomou, Constantinos, Joan Sánchez-de-Toledo, Peter D. Wearden, et al.. (2011). Perioperative Use of Dexmedetomidine Is Associated With Decreased Incidence of Ventricular and Supraventricular Tachyarrhythmias After Congenital Cardiac Operations. The Annals of Thoracic Surgery. 92(3). 964–972. 80 indexed citations
12.
Moak, Jeffrey P., et al.. (2006). Dilated Cardiomyopathy Following Right Ventricular Pacing for AV Block in Young Patients: Resolution After Upgrading to Biventricular Pacing Systems. Journal of Cardiovascular Electrophysiology. 17(10). 1068–1071. 74 indexed citations
13.
Halterman, Jill S., Kenneth M. McConnochie, Kelly M. Conn, et al.. (2005). A Randomized Trial of Primary Care Provider Prompting to Enhance Preventive Asthma Therapy. Archives of Pediatrics and Adolescent Medicine. 159(5). 422–422. 31 indexed citations
14.
Halterman, Jill S., Peter G. Szilagyi, H. Lorrie Yoos, et al.. (2004). Benefits of a School-Based Asthma Treatment Program in the Absence of Secondhand Smoke Exposure. Archives of Pediatrics and Adolescent Medicine. 158(5). 460–460. 74 indexed citations
15.
Schiess, Mya C., Patrick Callahan, & Hua Zheng. (1999). Characterization of the electrophysiological and morphological properties of rat central amygdala neurons in vitro. Journal of Neuroscience Research. 58(5). 663–673. 2 indexed citations
16.
Melnick, Marsha, et al.. (1997). Functional outcomes : The development of a new instrument to monitor the effectiveness of physical therapy. 7(2). 31–41. 15 indexed citations
17.
Cunningham, Kathryn A. & Patrick Callahan. (1994). Neurobehavioral Pharmacology of Cocaine: Role for Serotonin in Its Locomotor and Discriminative Stimulus Effects. PsycEXTRA Dataset. 145. 40–66. 13 indexed citations
18.
Cunningham, Kathryn A. & Patrick Callahan. (1991). Monoamine reuptake inhibitors enhance the discriminative state induced by cocaine in the rat. Psychopharmacology. 104(2). 177–180. 136 indexed citations
19.
Callahan, Patrick, Joseph M. Paris, Kathryn A. Cunningham, & Patricia Shinnick‐Gallagher. (1991). Decrease of GABA-immunoreactive neurons in the amygdala after electrical kindling in the rat. Brain Research. 555(2). 335–339. 53 indexed citations
20.
Callahan, Patrick & J. B. Appel. (1988). Differences in the stimulus properties of 3,4-methylenedioxyamphetamine and 3,4- methylenedioxymethamphetamine in animals trained to discriminate hallucinogens from saline.. Journal of Pharmacology and Experimental Therapeutics. 246(3). 866–870. 30 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026