Dionı́sio Azevedo

808 total citations
16 papers, 583 citations indexed

About

Dionı́sio Azevedo is a scholar working on Psychiatry and Mental health, General Health Professions and Cognitive Neuroscience. According to data from OpenAlex, Dionı́sio Azevedo has authored 16 papers receiving a total of 583 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Psychiatry and Mental health, 6 papers in General Health Professions and 4 papers in Cognitive Neuroscience. Recurrent topics in Dionı́sio Azevedo's work include Dementia and Cognitive Impairment Research (9 papers), Functional Brain Connectivity Studies (4 papers) and Epilepsy research and treatment (3 papers). Dionı́sio Azevedo is often cited by papers focused on Dementia and Cognitive Impairment Research (9 papers), Functional Brain Connectivity Studies (4 papers) and Epilepsy research and treatment (3 papers). Dionı́sio Azevedo collaborates with scholars based in Brazil, United Kingdom and Canada. Dionı́sio Azevedo's co-authors include Sérgio R. Hototian, Júlio Litvoc, Marcos Antônio Lopes, Cássio M.C. Bottino, Mariana Tatsch, Sonia Bustamante, Wilson Jacob Filho, Marco Antônio Moscoso, Cássio Machado de Campos Bottino and Cássio M. C. Bottino and has published in prestigious journals such as PLoS ONE, International Journal of Geriatric Psychiatry and American Journal of Geriatric Psychiatry.

In The Last Decade

Dionı́sio Azevedo

16 papers receiving 552 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Dionı́sio Azevedo Brazil 11 445 150 90 79 76 16 583
Sérgio R. Hototian Brazil 13 541 1.2× 190 1.3× 113 1.3× 102 1.3× 85 1.1× 17 712
Cássio M.C. Bottino Brazil 13 548 1.2× 219 1.5× 139 1.5× 121 1.5× 89 1.2× 31 856
Yoonseok Huh South Korea 12 296 0.7× 114 0.8× 129 1.4× 105 1.3× 50 0.7× 13 616
Paul Calloway United Kingdom 6 351 0.8× 82 0.5× 88 1.0× 96 1.2× 69 0.9× 7 515
Tom Borza Norway 14 256 0.6× 92 0.6× 121 1.3× 108 1.4× 77 1.0× 26 574
Sarah C. Marshall United States 7 419 0.9× 64 0.4× 111 1.2× 162 2.1× 62 0.8× 13 693
Sonia Bustamante Spain 14 439 1.0× 120 0.8× 49 0.5× 97 1.2× 63 0.8× 35 627
Valérie Bergua France 16 244 0.5× 129 0.9× 144 1.6× 84 1.1× 98 1.3× 44 689
Julia Hartmann Germany 11 418 0.9× 69 0.5× 127 1.4× 154 1.9× 76 1.0× 22 663
Naruhiko Maki Japan 13 489 1.1× 176 1.2× 196 2.2× 104 1.3× 26 0.3× 24 770

Countries citing papers authored by Dionı́sio Azevedo

Since Specialization
Citations

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

Fields of papers citing papers by Dionı́sio Azevedo

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Dionı́sio Azevedo

This figure shows the co-authorship network connecting the top 25 collaborators of Dionı́sio Azevedo. A scholar is included among the top collaborators of Dionı́sio Azevedo 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 Dionı́sio Azevedo. Dionı́sio Azevedo 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.
Payne, Martha E., James R. MacFall, Dionı́sio Azevedo, et al.. (2017). Cortical brain volume abnormalities associated with few or multiple neuropsychiatric symptoms in Alzheimer’s disease. PLoS ONE. 12(5). e0177169–e0177169. 18 indexed citations
2.
Bottino, Cássio M.C., Marcos Antônio Lopes, Dionı́sio Azevedo, et al.. (2009). Combined instruments for the screening of dementia in older people with low Education. Arquivos de Neuro-Psiquiatria. 67(2a). 185–190. 28 indexed citations
3.
Bustamante, Sonia, Sérgio R. Hototian, Marcos Antônio Lopes, et al.. (2009). Performance of Brazilian long and short IQCODE on the screening of dementia in elderly people with low education. International Psychogeriatrics. 21(3). 531–538. 49 indexed citations
4.
Azevedo, Dionı́sio, et al.. (2008). Proton Spectroscopy in Alzheimer’s Disease and Cognitive Impairment No Dementia: A Community-Based Study. Dementia and Geriatric Cognitive Disorders. 25(6). 491–500. 10 indexed citations
5.
Bottino, Cássio M.C., Dionı́sio Azevedo, Mariana Tatsch, et al.. (2008). Estimate of Dementia Prevalence in a Community Sample from São Paulo, Brazil. Dementia and Geriatric Cognitive Disorders. 26(4). 291–299. 99 indexed citations
6.
Hototian, Sérgio R., Marcos Antônio Lopes, Dionı́sio Azevedo, et al.. (2007). Prevalence of Cognitive and Functional Impairment in a Community Sample from São Paulo, Brazil. Dementia and Geriatric Cognitive Disorders. 25(2). 135–143. 32 indexed citations
7.
Bustamante, Sonia, Dionı́sio Azevedo, Marcos Antônio Lopes, et al.. (2007). The Bayer: Activities of Daily Living Scale (B-ADL) in the differentiation between mild to moderate dementia and normal aging. Brazilian Journal of Psychiatry. 29(4). 350–353. 45 indexed citations
8.
Lopes, Marcos Antônio, Sérgio R. Hototian, Sonia Bustamante, et al.. (2006). Prevalence of cognitive and functional impairment in a community sample in Ribeirão Preto, Brazil. International Journal of Geriatric Psychiatry. 22(8). 770–776. 45 indexed citations
9.
Tatsch, Mariana, Cássio Machado de Campos Bottino, Dionı́sio Azevedo, et al.. (2006). Neuropsychiatric Symptoms in Alzheimer Disease and Cognitively Impaired, Nondemented Elderly From a Community-Based Sample in Brazil: Prevalence and Relationship With Dementia Severity. American Journal of Geriatric Psychiatry. 14(5). 438–445. 111 indexed citations
10.
Azevedo, Dionı́sio, et al.. (2005). Espectroscopia de prótons na doença de Alzheimer e no comprometimento cognitivo sem demência: estudo de uma amostra comunitária. Arquivos de Neuro-Psiquiatria. 63(4). 1021–1027. 1 indexed citations
11.
Bustamante, Sonia, Cássio M. C. Bottino, Marcos Antônio Lopes, et al.. (2003). Instrumentos combinados na avaliação de demência em idosos. Arquivos de Neuro-Psiquiatria. 61. 39. 12 indexed citations
12.
Marchetti, Renato Luiz, et al.. (2003). Volumetric evidence of a left laterality effect in epileptic psychosis. Epilepsy & Behavior. 4(3). 234–240. 26 indexed citations
13.
Bustamante, Sonia, Cássio M.C. Bottino, Marcos Antônio Lopes, et al.. (2003). Instrumentos combinados na avaliação de demência em idosos: resultados preliminares. Arquivos de Neuro-Psiquiatria. 61(3A). 601–606. 93 indexed citations
14.
Marchetti, Renato Luiz, Cássio M. C. Bottino, Dionı́sio Azevedo, Suely Kazue Nagahashi Marie, & Cláudio Campi de Castro. (2002). Confiabilidade de medidas volumétricas de estruturas temporais mesiais. Arquivos de Neuro-Psiquiatria. 60(2B). 420–428. 6 indexed citations
15.
Marchetti, Renato Luiz, et al.. (2002). Reliability of mesial temporal lobe volumetric measures. 60. 420–428. 6 indexed citations
16.
Azevedo, Dionı́sio. (1995). Pontine tegmentum hematoma: a case report with the "one-and-a-half "syndrome without pyramidal tract deficit. Arquivos de Neuro-Psiquiatria. 53(3a). 475–480. 2 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026