Clark Jeffries

3.7k total citations · 2 hit papers
65 papers, 2.6k citations indexed

About

Clark Jeffries is a scholar working on Molecular Biology, Artificial Intelligence and Computer Networks and Communications. According to data from OpenAlex, Clark Jeffries has authored 65 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Molecular Biology, 11 papers in Artificial Intelligence and 9 papers in Computer Networks and Communications. Recurrent topics in Clark Jeffries's work include Schizophrenia research and treatment (8 papers), Neural Networks and Applications (7 papers) and MicroRNA in disease regulation (6 papers). Clark Jeffries is often cited by papers focused on Schizophrenia research and treatment (8 papers), Neural Networks and Applications (7 papers) and MicroRNA in disease regulation (6 papers). Clark Jeffries collaborates with scholars based in United States, Canada and Switzerland. Clark Jeffries's co-authors include Diana O. Perkins, Elaine F. Walker, Ming T. Tsuang, Tyrone D. Cannon, Barbara A. Cornblatt, Scott W. Woods, Jean Addington, Larry J. Seidman, Daniel H. Mathalon and Kristin S. Cadenhead and has published in prestigious journals such as The Journal of Chemical Physics, Bioinformatics and Ecology.

In The Last Decade

Clark Jeffries

60 papers receiving 2.5k 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.

Progressive Reduction in Cortical Thickness as Psychosis Develops: A Multisite Longitudinal Neuroimaging Study of Youth at Elevated Clinical Risk

2014 420 citations Tyrone D. Cannon, Jean Addington et al. Biological Psychiatry profile →
An Individualized Risk Calculator for Research in Prodromal Psychosis

2016 391 citations Tyrone D. Cannon, Jean Addington et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Clark Jeffries United States	21	877	788	627	394	369	65	2.6k
Ole Christian Lingjærde Norway	39	2.5k 2.8×	1.5k 2.0×	1.7k 2.8×	244 0.6×	221 0.6×	174	7.0k
Valentina Moskvina United Kingdom	35	1.4k 1.6×	642 0.8×	86 0.1×	488 1.2×	225 0.6×	61	3.9k
Renata Elaine Paraízo Leite Brazil	30	1.3k 1.5×	834 1.1×	150 0.2×	775 2.0×	299 0.8×	112	5.0k
Xiangning Chen United States	28	955 1.1×	192 0.2×	90 0.1×	139 0.4×	222 0.6×	100	2.3k
Renata Eloah de Lucena Ferretti‐Rebustini Brazil	26	770 0.9×	630 0.8×	73 0.1×	701 1.8×	125 0.3×	83	3.3k
Per Lindström Sweden	28	798 0.9×	353 0.4×	44 0.1×	218 0.6×	31 0.1×	111	3.4k
Jean‐Charles Lambert France	45	1.9k 2.2×	556 0.7×	204 0.3×	326 0.8×	169 0.5×	167	5.3k
Andrey A. Shabalin United States	24	1.7k 1.9×	112 0.1×	332 0.5×	66 0.2×	144 0.4×	61	2.7k
David Walsh United States	19	884 1.0×	233 0.3×	69 0.1×	275 0.7×	460 1.2×	63	2.5k
Tian Ge United States	28	565 0.6×	388 0.5×	48 0.1×	1.5k 3.9×	113 0.3×	89	3.8k

Countries citing papers authored by Clark Jeffries

Since Specialization

Citations

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

Fields of papers citing papers by Clark Jeffries

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Clark Jeffries

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

Jeffries, Clark, et al.. (2021). Clinician Recognition of First Episode Psychosis. Journal of Adolescent Health. 69(3). 457–464. 5 indexed citations

Perkins, Diana O., Clark Jeffries, & Kim Q.. (2020). Potential Roles of Redox Dysregulation in the Development of Schizophrenia. Biological Psychiatry. 88(4). 326–336. 71 indexed citations

Jeffries, Clark, Diana O. Perkins, Margot Fournier, et al.. (2018). Networks of blood proteins in the neuroimmunology of schizophrenia. Translational Psychiatry. 8(1). 112–112. 17 indexed citations

Jeffries, Clark, Diana O. Perkins, Sharon D. Chandler, et al.. (2016). Insights into psychosis risk from leukocyte microRNA expression. Translational Psychiatry. 6(12). e981–e981. 22 indexed citations

Perkins, Diana O., Clark Jeffries, Barbara A. Cornblatt, et al.. (2015). Severity of thought disorder predicts psychosis in persons at clinical high-risk. Schizophrenia Research. 169(1-3). 169–177. 36 indexed citations

Perkins, Diana O., Clark Jeffries, Jean Addington, et al.. (2014). Towards a Psychosis Risk Blood Diagnostic for Persons Experiencing High-Risk Symptoms: Preliminary Results From the NAPLS Project. Schizophrenia Bulletin. 41(2). 419–428. 175 indexed citations

Jeffries, Clark, Howard M. Fried, & Diana O. Perkins. (2011). Nuclear and cytoplasmic localization of neural stem cell microRNAs. RNA. 17(4). 675–686. 95 indexed citations

Jeffries, Clark, Howard M. Fried, & Diana O. Perkins. (2009). Additional layers of gene regulatory complexity from recently discovered microRNA mechanisms. The International Journal of Biochemistry & Cell Biology. 42(8). 1236–1242. 10 indexed citations

Jeffries, Clark, William O. Ward, Diana O. Perkins, & Fred A. Wright. (2009). Discovering collectively informative descriptors from high-throughput experiments. BMC Bioinformatics. 10(1). 431–431. 3 indexed citations

10.

Perkins, Diana O., Clark Jeffries, L. Fredrik Jarskog, et al.. (2007). microRNA expression in the prefrontal cortex of individuals with schizophrenia and schizoaffective disorder. Genome biology. 8(2). R27–R27. 446 indexed citations

11.

Jeffries, Clark, Diana O. Perkins, & Michael B. Jarstfer. (2006). Systematic discovery of the grammar of translational inhibition by RNA hairpins. Journal of Theoretical Biology. 241(2). 205–215. 2 indexed citations

12.

Perkins, Diana O., et al.. (2004). Expanding the ‘central dogma’: the regulatory role of nonprotein coding genes and implications for the genetic liability to schizophrenia. Molecular Psychiatry. 10(1). 69–78. 70 indexed citations

13.

Jeffries, Clark, et al.. (2003). Bandwidth allocation for non-responsive flows with active queue management. Infoscience (Ecole Polytechnique Fédérale de Lausanne). 13–1. 10 indexed citations

14.

Cohen, Joel E. & Clark Jeffries. (1997). Congestion resulting from increased capacity in single-server queueing networks. IEEE/ACM Transactions on Networking. 5(2). 305–310. 48 indexed citations

15.

Jeffries, Clark, et al.. (1993). Hypergraphs, the Qualitative Solvability of κ · λ = 0, and Volterra Multipliers for Nonlinear Dynamical Systems. Journal of Differential Equations. 105(1). 167–179. 1 indexed citations

16.

Jeffries, Clark. (1991). A theory of electromagnetic and gravitational fields. Applied Mathematics Letters. 4(6). 11–16. 1 indexed citations

17.

Jeffries, Clark. (1990). Code Recognition with Neural Network Dynamical Systems. SIAM Review. 32(4). 636–651. 2 indexed citations

18.

Jeffries, Clark. (1988). Eigenvalues, stability, and color tests. Linear Algebra and its Applications. 107. 65–76. 2 indexed citations

19.

Jeffries, Clark. (1986). Qualitative stability of certain nonlinear systems. Linear Algebra and its Applications. 75. 133–144. 7 indexed citations

20.

Jeffries, Clark, Victor Klee, & P. van den Driessche. (1977). When is a Matrix Sign Stable?. Canadian Journal of Mathematics. 29(2). 315–326. 66 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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