Timothy Duelfer

1.1k total citations · 1 hit paper
16 papers, 770 citations indexed

About

Timothy Duelfer is a scholar working on Molecular Biology, Organic Chemistry and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Timothy Duelfer has authored 16 papers receiving a total of 770 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Molecular Biology, 7 papers in Organic Chemistry and 5 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Timothy Duelfer's work include Chemical Synthesis and Analysis (4 papers), Radiopharmaceutical Chemistry and Applications (3 papers) and Synthesis and Biological Evaluation (3 papers). Timothy Duelfer is often cited by papers focused on Chemical Synthesis and Analysis (4 papers), Radiopharmaceutical Chemistry and Applications (3 papers) and Synthesis and Biological Evaluation (3 papers). Timothy Duelfer collaborates with scholars based in United States, Sweden and Finland. Timothy Duelfer's co-authors include Henry N. Wagner, Hayden T. Ravert, Robert F. Dannals, H. Donald Burns, J. James Frost, Jonathan M. Links, Dean F. Wong, Scott E. Lukas, Michael J. Kuhar and Alfred V. Kramer and has published in prestigious journals such as Science, Annals of Neurology and Tetrahedron.

In The Last Decade

Timothy Duelfer

14 papers receiving 717 citations

Hit Papers

Imaging Dopamine Receptors in the Human Brain by Positron... 1983 2026 1997 2011 1983 100 200 300 400 500
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. Imaging Dopamine Receptors in the Human Brain by Positron Tomography
    1983 532 citations Henry N. Wagner, H. Donald Burns et al. Science profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Timothy Duelfer United States 9 341 285 235 93 83 16 770
Alfred V. Kramer United States 5 348 1.0× 230 0.8× 197 0.8× 75 0.8× 76 0.9× 9 667
Bernard Schmall United States 15 361 1.1× 263 0.9× 259 1.1× 48 0.5× 89 1.1× 32 877
Toshiro Yamasaki Japan 13 230 0.7× 383 1.3× 148 0.6× 65 0.7× 158 1.9× 24 724
Mei-Ping Kung United States 17 251 0.7× 316 1.1× 288 1.2× 181 1.9× 60 0.7× 19 990
Chantal Fuseau France 17 237 0.7× 257 0.9× 349 1.5× 91 1.0× 60 0.7× 36 779
David L. Gildersleeve United States 20 331 1.0× 319 1.1× 371 1.6× 66 0.7× 38 0.5× 35 962
M.J. Adam Canada 14 224 0.7× 210 0.7× 150 0.6× 218 2.3× 47 0.6× 36 787
A. P. Wolf United States 13 257 0.8× 299 1.0× 179 0.8× 74 0.8× 100 1.2× 18 845
B. L�ngstr�m Sweden 18 327 1.0× 334 1.2× 175 0.7× 179 1.9× 77 0.9× 22 927
H. Donald Burns United States 18 550 1.6× 430 1.5× 420 1.8× 128 1.4× 101 1.2× 42 1.3k

Countries citing papers authored by Timothy Duelfer

Since Specialization
Citations

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

Fields of papers citing papers by Timothy Duelfer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Timothy Duelfer

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

All Works

16 of 16 papers shown
1.
Allentoff, Alban J., et al.. (2000). Palladium-catalyzed aryl cyanations with [14C]KCN: Synthesis of14C-labelled fadrozole, a potent aromatase inhibitor. Journal of Labelled Compounds and Radiopharmaceuticals. 43(11). 1075–1085. 13 indexed citations
2.
Allentoff, Alban J., Sreekala Mandiyan, Hongbin Liang, et al.. (1999). Understanding the cellular uptake of phosphopeptides. Cell Biochemistry and Biophysics. 31(2). 129–140. 8 indexed citations
3.
Allentoff, Alban J., et al.. (1997). Synthesis of 14C-labelled CGS 16949A (Fadrozole HCl), a potent aromatase inhibitor. Journal of Labelled Compounds and Radiopharmaceuticals. 39(11). 885–890. 1 indexed citations
4.
Allentoff, Alban J., et al.. (1996). Synthesis of 14C-labelled CGS 19755, a selective NMDA antagonist. Journal of Labelled Compounds and Radiopharmaceuticals. 38(11). 989–998. 1 indexed citations
5.
Hesk, David, et al.. (1994). Synthesis of 2H, 3H and 14C labelled Sch 40120. Journal of Labelled Compounds and Radiopharmaceuticals. 34(7). 681–689. 6 indexed citations
6.
Friary, Richard, et al.. (1993). Intermolecular transaminations of enaminones: a synthesis of fused, polycyclic, N-aryl pyridones. Tetrahedron. 49(33). 7179–7192. 14 indexed citations
7.
Hesk, David, et al.. (1992). Synthesis of SCH 42427 labelled with 14C in two different positions. Journal of Labelled Compounds and Radiopharmaceuticals. 31(6). 445–454. 4 indexed citations
8.
Duelfer, Timothy, Peter Johnström, Sharon Stone‐Elander, et al.. (1991). The labelling of 2‐oxoquazepam with electrophilic 18F. Journal of Labelled Compounds and Radiopharmaceuticals. 29(11). 1223–1239. 8 indexed citations
9.
Duelfer, Timothy, et al.. (1991). A short synthesis and its application to the preparation of radio labelled leukotriene inhibitor Sch 37224. Journal of Labelled Compounds and Radiopharmaceuticals. 29(6). 651–656. 1 indexed citations
10.
Johnström, Peter, Timothy Duelfer, Sharon Stone‐Elander, et al.. (1989). Synthesis of the benzodiazepine‐1 antagonist [18F]‐2‐oxoquazepam. Journal of Labelled Compounds and Radiopharmaceuticals. 26(1-12). 334–335. 3 indexed citations
11.
Frost, J. James, Robert F. Dannals, Timothy Duelfer, et al.. (1984). In vivo studies of opiate receptors. Annals of Neurology. 15(S1). 85–92. 27 indexed citations
12.
Dannals, RF, et al.. (1984). (3-N-[11C]methyl)spiperone, a ligand binding to dopamine receptors: radiochemical synthesis and biodistribution studies in mice.. PubMed. 25(11). 1222–7. 74 indexed citations
13.
Burns, H. Donald, R. F. Dannals, Dean F. Wong, et al.. (1984). IMAGING DOPAMINE RECEPTORS IN THE HUMAN BRAIN BY POSITRON TOMOGRAPHY. Journal of Computer Assisted Tomography. 8(1). 190–190. 4 indexed citations
14.
Wagner, Henry N., H. Donald Burns, Robert F. Dannals, et al.. (1984). Assessment of dopamine receptor densities in the human brain with carbon-11-labeled N-methylspiperone. Annals of Neurology. 15(S1). 79–84. 34 indexed citations
15.
Wagner, Henry N., H. Donald Burns, Robert F. Dannals, et al.. (1983). Imaging Dopamine Receptors in the Human Brain by Positron Tomography. Science. 221(4617). 1264–1266. 532 indexed citations breakdown →
16.
LaFrance, Norman, et al.. (1981). Decreased accumulation of isopropyl-lodoamphetamine (I-123) in brain tumors.. PubMed. 22(12). 1081–3. 40 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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