D. R. Crapper

3.1k total citations · 2 hit papers
28 papers, 2.5k citations indexed

About

D. R. Crapper is a scholar working on Plant Science, Cellular and Molecular Neuroscience and Physiology. According to data from OpenAlex, D. R. Crapper has authored 28 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Plant Science, 9 papers in Cellular and Molecular Neuroscience and 7 papers in Physiology. Recurrent topics in D. R. Crapper's work include Aluminum toxicity and tolerance in plants and animals (13 papers), Alzheimer's disease research and treatments (7 papers) and Neuroscience and Neuropharmacology Research (5 papers). D. R. Crapper is often cited by papers focused on Aluminum toxicity and tolerance in plants and animals (13 papers), Alzheimer's disease research and treatments (7 papers) and Neuroscience and Neuropharmacology Research (5 papers). D. R. Crapper collaborates with scholars based in Canada and United States. D. R. Crapper's co-authors include S. Krishnan, Arthur J. Dalton, Umberto De Boni, Werner K. Noell, John W. Scott, Stephen J. Karlik, Peter N. Lewis, G. Eichhorn, Jeffrey W. Scott and Gillian King and has published in prestigious journals such as Nature, Science and Analytical Chemistry.

In The Last Decade

D. R. Crapper

28 papers receiving 2.2k 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.

Brain Aluminum Distribution in Alzheimer's Disease and Experimental Neurofibrillary Degeneration

1973 687 citations D. R. Crapper, S. Krishnan et al. Science profile →
ALUMINIUM, NEUROFIBRILLARY DEGENERATION AND ALZHEIMER'S DISEASE

1976 345 citations D. R. Crapper, S. Krishnan et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
D. R. Crapper Canada	20	1.3k	725	621	507	380	28	2.5k
J.A. Edwardson United Kingdom	27	432 0.3×	700 1.0×	382 0.6×	243 0.5×	606 1.6×	51	2.7k
D. R. Crapper McLachlan Canada	39	1.2k 0.9×	1.7k 2.3×	714 1.1×	588 1.2×	585 1.5×	93	5.0k
Jay M. Gorell United States	26	349 0.3×	487 0.7×	451 0.7×	559 1.1×	849 2.2×	35	4.1k
María Teresa Colomina Spain	31	907 0.7×	326 0.4×	404 0.7×	1.1k 2.1×	223 0.6×	109	2.7k
Dejan Milatović United States	39	703 0.5×	629 0.9×	995 1.6×	1.2k 2.4×	704 1.9×	73	4.0k
Gary E. Isom United States	34	1.1k 0.9×	481 0.7×	227 0.4×	211 0.4×	699 1.8×	118	3.4k
Cristina Suñol Spain	33	469 0.4×	355 0.5×	303 0.5×	694 1.4×	1.3k 3.3×	112	3.4k
Radhey L. Singhal Canada	34	187 0.1×	546 0.8×	423 0.7×	674 1.3×	779 2.0×	173	3.8k
George C. Cotzias United States	36	216 0.2×	494 0.7×	1.0k 1.7×	950 1.9×	1.7k 4.4×	109	6.1k
Doyle G. Graham United States	31	636 0.5×	631 0.9×	316 0.5×	339 0.7×	1.2k 3.1×	69	5.2k

Countries citing papers authored by D. R. Crapper

Since Specialization

Citations

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

Fields of papers citing papers by D. R. Crapper

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D. R. Crapper. 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 D. R. Crapper. The network helps show where D. R. Crapper may publish in the future.

Co-authorship network of co-authors of D. R. Crapper

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Eichhorn, G., J. J. Butzow, Heinz Hahn, et al.. (1981). Metal ion nucleic acid interactions aging and alzheimers disease. 75–881980. 3 indexed citations

2.

Crapper, D. R., et al.. (1980). Intranuclear aluminum content in Alzheimer's disease, dialysis encephalopathy, and experimental aluminum encephalopathy. Acta Neuropathologica. 50(1). 19–24. 184 indexed citations

3.

Karlik, Stephen J., G. Eichhorn, Peter N. Lewis, & D. R. Crapper. (1980). Interaction of aluminum species with deoxyribonucleic acid. Biochemistry. 19(26). 5991–5998. 127 indexed citations

4.

Boni, Umberto De & D. R. Crapper. (1978). Paired helical filaments of the Alzheimer type in cultured neurones. Nature. 271(5645). 566–568. 51 indexed citations

5.

Boni, Umberto De, et al.. (1976). Neurofibrillary degeneration induced by systemic aluminum.. PubMed. 35(4). 285–94. 90 indexed citations

6.

Boni, Umberto De, Monica Seger, John W. Scott, & D. R. Crapper. (1976). Neuron culture from adult goldfish. Journal of Neurobiology. 7(6). 495–512. 20 indexed citations

7.

Crapper, D. R., et al.. (1975). Aluminum: a possible neurotoxic agent in Alzheimer's disease.. PubMed. 100. 154–6. 10 indexed citations

8.

King, Gillian, Umberto De Boni, & D. R. Crapper. (1975). Effect of aluminum upon conditioned avoidance response acquisition in the absence of neurofibrillary degeneration. Pharmacology Biochemistry and Behavior. 3(6). 1003–1009. 35 indexed citations

9.

Dalton, Arthur J., et al.. (1974). Alzheimer's Disease in Down's Syndrome: Visual Retention Deficits. Cortex. 10(4). 366–377. 68 indexed citations

10.

Tatton, WG, et al.. (1974). Random Time-Interval Generator. IEEE Transactions on Biomedical Engineering. BME-21(1). 68–70. 4 indexed citations

11.

Boni, Umberto De, John W. Scott, & D. R. Crapper. (1974). Illuminated microelectrode for tissue culture. Tissue and Cell. 6(3). 383–384. 1 indexed citations

12.

Boni, Umberto De, John W. Scott, & D. R. Crapper. (1974). Intracellular aluminum binding; A histochemical study. Histochemistry and Cell Biology. 40(1). 31–37. 92 indexed citations

13.

Crapper, D. R., et al.. (1974). Neuronal variability: non-stationary responses to identical visual stimuli. Brain Research. 79(3). 405–418. 130 indexed citations

14.

Crapper, D. R. & Arthur J. Dalton. (1973). Aluminum induced neurofibrillary degeneration, brain electrical activity and alterations in acquisition and retention. Physiology & Behavior. 10(5). 935–945. 80 indexed citations

15.

Crapper, D. R.. (1973). Experimental neurofibrillary degeneration and altered electrical activity. Electroencephalography and Clinical Neurophysiology. 35(6). 575–588. 25 indexed citations

16.

Crapper, D. R., S. Krishnan, & Arthur J. Dalton. (1973). Brain Aluminum Distribution in Alzheimer's Disease and Experimental Neurofibrillary Degeneration. Science. 180(4085). 511–513. 687 indexed citations breakdown →

17.

Krishnan, S., et al.. (1972). Determination of aluminum in biological material by atomic absorption spectrophotometry. Analytical Chemistry. 44(8). 1469–1470. 38 indexed citations

18.

Tatton, WG, et al.. (1971). Solid-State Amplitude Discriminator for Neural Units. IEEE Transactions on Biomedical Engineering. BME-18(3). 237–240. 7 indexed citations

19.

Tatton, WG & D. R. Crapper. (1970). A marking method for stimulating electrode locations. Electroencephalography and Clinical Neurophysiology. 29(6). 621–622. 3 indexed citations

20.

Crapper, D. R. & Werner K. Noell. (1963). RETINAL EXCITATION AND INHIBITION FROM DIRECT ELECTRICAL STIMULATION. Journal of Neurophysiology. 26(6). 924–947. 73 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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