M. Khaled El‐Yousef

1.8k total citations · 1 hit paper
24 papers, 1.2k citations indexed

About

M. Khaled El‐Yousef is a scholar working on Psychiatry and Mental health, Cellular and Molecular Neuroscience and Pharmacology. According to data from OpenAlex, M. Khaled El‐Yousef has authored 24 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Psychiatry and Mental health, 6 papers in Cellular and Molecular Neuroscience and 4 papers in Pharmacology. Recurrent topics in M. Khaled El‐Yousef's work include Schizophrenia research and treatment (5 papers), Neuroscience and Neuropharmacology Research (4 papers) and Cannabis and Cannabinoid Research (3 papers). M. Khaled El‐Yousef is often cited by papers focused on Schizophrenia research and treatment (5 papers), Neuroscience and Neuropharmacology Research (4 papers) and Cannabis and Cannabinoid Research (3 papers). M. Khaled El‐Yousef collaborates with scholars based in United States. M. Khaled El‐Yousef's co-authors include H J Sekerke, JohnM. Davis, DavidS. Janowsky, David S. Janowsky, John M. Davis, Jack E. Rosenblatt, D. Hal Manier, J M Davis, John M. Davis and John M. Davis and has published in prestigious journals such as New England Journal of Medicine, The Lancet and JAMA.

In The Last Decade

M. Khaled El‐Yousef

23 papers receiving 1.1k citations

Hit Papers

A CHOLINERGIC-ADRENERGIC HYPOTHESIS OF MANIA AND DEPRESSION 1972 2026 1990 2008 1972 250 500 750
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.

  1. A CHOLINERGIC-ADRENERGIC HYPOTHESIS OF MANIA AND DEPRESSION
    1972 808 citations DavidS. Janowsky, JohnM. Davis et al. The Lancet profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
M. Khaled El‐Yousef United States 11 448 383 372 345 277 24 1.2k
H J Sekerke United States 8 426 1.0× 379 1.0× 305 0.8× 307 0.9× 263 0.9× 9 1.1k
JohnM. Davis United States 5 411 0.9× 341 0.9× 267 0.7× 292 0.8× 257 0.9× 6 1.1k
DavidS. Janowsky United States 5 351 0.8× 312 0.8× 241 0.6× 260 0.8× 235 0.8× 6 974
N.C. Tye United Kingdom 13 824 1.8× 403 1.1× 593 1.6× 200 0.6× 269 1.0× 15 1.6k
N. Matussek Germany 18 378 0.8× 186 0.5× 380 1.0× 308 0.9× 118 0.4× 70 1.3k
David E. Sternberg United States 20 448 1.0× 188 0.5× 598 1.6× 338 1.0× 254 0.9× 28 1.4k
A. Delini‐Stula Switzerland 23 980 2.2× 546 1.4× 443 1.2× 530 1.5× 287 1.0× 88 1.9k
Susan Molchan United States 20 431 1.0× 231 0.6× 268 0.7× 238 0.7× 536 1.9× 43 1.4k
Henrik Nybäck Sweden 25 1.0k 2.3× 713 1.9× 592 1.6× 296 0.9× 366 1.3× 53 2.1k
F.‐A. Wiesel Sweden 28 764 1.7× 375 1.0× 830 2.2× 244 0.7× 377 1.4× 46 2.0k

Countries citing papers authored by M. Khaled El‐Yousef

Since Specialization
Citations

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

Fields of papers citing papers by M. Khaled El‐Yousef

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by M. Khaled El‐Yousef. 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 M. Khaled El‐Yousef. The network helps show where M. Khaled El‐Yousef may publish in the future.

Co-authorship network of co-authors of M. Khaled El‐Yousef

This figure shows the co-authorship network connecting the top 25 collaborators of M. Khaled El‐Yousef. A scholar is included among the top collaborators of M. Khaled El‐Yousef 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 M. Khaled El‐Yousef. M. Khaled El‐Yousef 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.
Janowsky, David S., M. Khaled El‐Yousef, & John M. Davis. (2003). Interpersonal Maneuvers of Manic Patients. FOCUS The Journal of Lifelong Learning in Psychiatry. 1(1). 58–63. 1 indexed citations
2.
El‐Yousef, M. Khaled, Larry R. Steranka, & Elaine Sanders‐Bush. (1977). Rapid tolerance to the motor effects of p-chloroamphetamine in rats. Psychopharmacology. 55(2). 109–114. 6 indexed citations
3.
Freemon, Frank R., Jack E. Rosenblatt, & M. Khaled El‐Yousef. (1975). Interaction of physostigmine and delta‐9‐tetrahydrocannabinol in man. Clinical Pharmacology & Therapeutics. 17(2). 121–126. 13 indexed citations
4.
El‐Yousef, M. Khaled, et al.. (1975). Stress Polycythemia—A Pathophysiologic Study. Southern Medical Journal. 68(5). 559–564. 1 indexed citations
5.
Janowsky, David S., M. Khaled El‐Yousef, & John M. Davis. (1974). Interpersonal Maneuvers of Manic Patients. American Journal of Psychiatry. 131(3). 250–255. 18 indexed citations
6.
El‐Yousef, M. Khaled & D. Hal Manier. (1974). Effects of conjugated estrogens on plasma butaperazine levels. Psychopharmacology. 39(1). 39–41. 7 indexed citations
7.
El‐Yousef, M. Khaled & D. Hal Manier. (1974). The Effect of Benztropine Mesylate on Plasma Levels of Butaperazine Maleate. American Journal of Psychiatry. 131(4). 471–472. 13 indexed citations
8.
Manier, D. Hal, et al.. (1974). A fluorometric method for the measurement of butaperazine in human plasma. Clinica Chimica Acta. 57(3). 225–230. 8 indexed citations
9.
Davis, John M., David S. Janowsky, & M. Khaled El‐Yousef. (1973). THE USE OF LITHIUM IN CLINICAL PSYCHIATRY. Psychiatric Annals. 3(2). 78–99. 9 indexed citations
10.
Janowsky, David S., M. Khaled El‐Yousef, John M. Davis, & William E. Fann. (1973). Antagonism of Guanethidine by Chlorpromazine. American Journal of Psychiatry. 130(7). 808–812. 17 indexed citations
11.
Janowsky, David S., John M. Davis, M. Khaled El‐Yousef, & H J Sekerke. (1973). Antagonistic Effects of Physostigmine and Methylphenidate in Man. American Journal of Psychiatry. 130(12). 1370–1376. 87 indexed citations
12.
El‐Yousef, M. Khaled, David S. Janowsky, John M. Davis, & H J Sekerke. (1973). Reversal of Antiparkinsonian Drug Toxicity by Physostigmine: A Controlled Study. American Journal of Psychiatry. 130(2). 141–145. 41 indexed citations
13.
El‐Yousef, M. Khaled, David S. Janowsky, John M. Davis, & Jack E. Rosenblatt. (1973). Induction of Severe Depression by Physostigmine in Marijuana Intoxicated Individuals*. British Journal of Addiction to Alcohol & Other Drugs. 68(4). 321–325. 35 indexed citations
14.
El‐Yousef, M. Khaled. (1972). The Gaisbock syndrome. JAMA. 220(6). 864c–864. 3 indexed citations
15.
Janowsky, David S., et al.. (1972). Combined Anticholinergic Agents and Atropine-Like Delirium. American Journal of Psychiatry. 129(3). 360–a. 5 indexed citations
16.
El‐Yousef, M. Khaled, et al.. (1972). The Gaisböck syndrome.. PubMed. 220(6). 864–864. 6 indexed citations
17.
El‐Yousef, M. Khaled. (1972). Reversal of Benztropine Toxicity by Physostigmine. JAMA. 220(1). 125–125. 3 indexed citations
18.
El‐Yousef, M. Khaled, et al.. (1972). Cholinergic antagonism of methylphenidate-induced stereotyped behavior. Psychopharmacology. 27(4). 295–303. 46 indexed citations
19.
Janowsky, DavidS., et al.. (1972). CHOLINERGIC REVERSAL OF MANIC SYMPTOMS. The Lancet. 299(7762). 1236–1237. 74 indexed citations
20.
Janowsky, DavidS., JohnM. Davis, M. Khaled El‐Yousef, & H J Sekerke. (1972). A CHOLINERGIC-ADRENERGIC HYPOTHESIS OF MANIA AND DEPRESSION. The Lancet. 300(7778). 632–635. 808 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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