Umberto DeGirolami

5.7k total citations · 1 hit paper
69 papers, 4.1k citations indexed

About

Umberto DeGirolami is a scholar working on Neurology, Neurology and Cellular and Molecular Neuroscience. According to data from OpenAlex, Umberto DeGirolami has authored 69 papers receiving a total of 4.1k indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Neurology, 12 papers in Neurology and 11 papers in Cellular and Molecular Neuroscience. Recurrent topics in Umberto DeGirolami's work include Neurological Disease Mechanisms and Treatments (8 papers), Glioma Diagnosis and Treatment (6 papers) and Neuroinflammation and Neurodegeneration Mechanisms (6 papers). Umberto DeGirolami is often cited by papers focused on Neurological Disease Mechanisms and Treatments (8 papers), Glioma Diagnosis and Treatment (6 papers) and Neuroinflammation and Neurodegeneration Mechanisms (6 papers). Umberto DeGirolami collaborates with scholars based in United States, France and Italy. Umberto DeGirolami's co-authors include F Marcoux, Robert M. Crowell, Justin A. Zivin, Richard B. Morawetz, Robert G. Ojemann, T. Hugh Jones, Kenneth M. Earle, Carol K. Petito, Henry H. Schmidek and Thomas W. Smith and has published in prestigious journals such as Science, Journal of Clinical Oncology and Journal of the American College of Cardiology.

In The Last Decade

Umberto DeGirolami

69 papers receiving 3.9k citations

Hit Papers

align trajectories sort by overperformance

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.

Thresholds of focal cerebral ischemia in awake monkeys

1981 844 citations Robert M. Crowell, F Marcoux et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Umberto DeGirolami United States	28	1.4k	1.2k	773	558	535	69	4.1k
R. Kleinert Austria	24	1.9k 1.3×	1.4k 1.1×	679 0.9×	556 1.0×	485 0.9×	86	4.4k
H. Offenbacher Austria	26	1.2k 0.9×	922 0.8×	978 1.3×	704 1.3×	368 0.7×	39	4.3k
Karl M. Einhäupl Germany	32	1.5k 1.1×	869 0.7×	568 0.7×	334 0.6×	444 0.8×	58	3.7k
Shinji Nagahiro Japan	42	2.7k 1.9×	1.2k 1.0×	1.3k 1.6×	537 1.0×	703 1.3×	296	6.0k
R. J. Sellar United Kingdom	28	2.0k 1.4×	741 0.6×	1.2k 1.5×	355 0.6×	191 0.4×	60	3.8k
Marco Fiorelli Italy	36	1.8k 1.3×	2.3k 1.9×	1.3k 1.7×	272 0.5×	405 0.8×	104	4.6k
Norio Tanahashi Japan	31	1.1k 0.8×	1.3k 1.1×	829 1.1×	319 0.6×	328 0.6×	244	4.1k
C. Fieschi Italy	38	1.8k 1.3×	1.7k 1.4×	1.2k 1.6×	417 0.7×	294 0.5×	163	4.5k
Kiyoshi Sato Japan	34	1.5k 1.0×	528 0.4×	762 1.0×	235 0.4×	498 0.9×	179	3.6k
Louis R. Caplan United States	29	1.6k 1.1×	1.4k 1.2×	1.4k 1.8×	193 0.3×	228 0.4×	80	5.8k

Countries citing papers authored by Umberto DeGirolami

Since Specialization

Citations

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

Fields of papers citing papers by Umberto DeGirolami

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Umberto DeGirolami

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

Schwenk, Hayden T., Lynn Ramírez-Àvila, Shu‐Hsien Sheu, et al.. (2014). Progressive Multifocal Leukoencephalopathy in Pediatric Patients. The Pediatric Infectious Disease Journal. 33(4). e99–e105. 7 indexed citations

Fricchione, Gregory L., Wei Zhu, Patrick Cadet, et al.. (2008). Identification of endogenous morphine and a mu3-like opiate alkaloid receptor in human brain tissue taken from a patient with intractable complex partial epilepsy.. PubMed. 14(6). CS45–49. 21 indexed citations

Stearns, Rebecca C., et al.. (2004). Detection of Metals in Multiple Sclerosis Brain Tissue using Scanning Electron Microscopy (SEM) and Energy Dispersive X-ray (EDX) Analyses. Microscopy and Microanalysis. 10(S02). 1342–1343. 1 indexed citations

Desai, S., Shinji Sudoh, Philipp Gerner, et al.. (2004). Neurologic and histopathologic evaluation after high-volume intrathecal amitriptyline. Regional Anesthesia & Pain Medicine. 29(5). 434–440. 57 indexed citations

Mariottini, Aldo, Cesare Lombroso, Umberto DeGirolami, et al.. (2001). Operative Results without Invasive Monitoring in Patients with Frontal Lobe Epileptogenic Lesions. Epilepsia. 42(10). 1308–1315. 12 indexed citations

Eustace, Stephen, et al.. (1996). MRI of infarction of a cavernous sinus tumor in Nelson's syndrome. Neuroradiology. 38(1). 47–49. 3 indexed citations

Nash, Gerard B., et al.. (1995). The pathology of AIDS.. PubMed. 8(2). 199–217. 3 indexed citations

Donovan, Michael J., Eduardo J. Yunis, Umberto DeGirolami, Jonathan A. Fletcher, & Deborah E. Schofield. (1994). Chromosome aberrations in choroid plexus papillomas. Genes Chromosomes and Cancer. 11(4). 267–270. 20 indexed citations

Ragland, R L, et al.. (1992). Clostridium septicum meningoencephalitis: an unusual presentation of occult rectal carcinoma.. American Journal of Neuroradiology. 13(5). 1487–8. 4 indexed citations

10.

Templeton, Douglas M., Paola C. DeGirolami, Umberto DeGirolami, et al.. (1990). Pseudallescheria boydii Infection of the Central Nervous System. Archives of Neurology. 47(4). 468–472. 47 indexed citations

11.

Lippa, Carol F., Thomas W. Smith, & Umberto DeGirolami. (1990). Lobar atrophy with pontine neuronal chromatolysis (“ballooned” neurons). Human Pathology. 21(10). 1076–1079. 3 indexed citations

12.

Lippa, Carol F., Thomas W. Smith, Umberto DeGirolami, & David A. Drachman. (1990). The indusium griseum: Is it involved in Alzheimer's disease?. Neurobiology of Aging. 11(5). 551–554. 8 indexed citations

13.

Smith, Thomas W., et al.. (1990). Human Immunodeficiency Virus (HIV) Leukoencephalopathy and the Microcirculation. Journal of Neuropathology & Experimental Neurology. 49(4). 357–370. 110 indexed citations

14.

Kolluri, Sastry, Umberto DeGirolami, Roberto C. Heros, Francis X. Vacanti, & Nicholas T. Zervas. (1988). Fluosol and experimental spinal cord ischemia. Acta Neuropathologica. 75(5). 491–494. 6 indexed citations

15.

Smith, Thomas W., et al.. (1987). Vacuolar Change in Alzheimer's Disease. Archives of Neurology. 44(12). 1225–1228. 42 indexed citations

16.

Crowell, Robert M., et al.. (1982). Effect of mannitol on experimental focal ischemia in awake monkeys. Neurosurgery. 11(4). 477???81–477???81. 14 indexed citations

17.

DeGirolami, Umberto & T.W.D. Smith. (1982). Teaching monograph: pathology of skeletal muscle diseases.. PubMed. 107(2). 231–76. 9 indexed citations

18.

DeGirolami, Umberto & Justin A. Zivin. (1982). Neuropathology of Experimental Spinal Cord Ischemia in the Rabbit. Journal of Neuropathology & Experimental Neurology. 41(2). 129–149. 152 indexed citations

19.

DeGirolami, Umberto, et al.. (1980). Selective necrosis in the central nervous system--histopathologic observations in the macaque monkey following transient focal cerebral ischemia.. PubMed. 105. 11–3. 2 indexed citations

20.

DeGirolami, Umberto, et al.. (1973). Modification of the Achúcarro-Hortega Pineal Stain for Paraffin-Embedded Formalin-Fixed Tissue. Stain Technology. 48(1). 48–50. 18 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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