J. Ogar

6.7k total citations · 2 hit papers
9 papers, 4.6k citations indexed

About

J. Ogar is a scholar working on Cognitive Neuroscience, Psychiatry and Mental health and Neurology. According to data from OpenAlex, J. Ogar has authored 9 papers receiving a total of 4.6k indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Cognitive Neuroscience, 4 papers in Psychiatry and Mental health and 3 papers in Neurology. Recurrent topics in J. Ogar's work include Neurobiology of Language and Bilingualism (9 papers), Dementia and Cognitive Impairment Research (4 papers) and Reading and Literacy Development (2 papers). J. Ogar is often cited by papers focused on Neurobiology of Language and Bilingualism (9 papers), Dementia and Cognitive Impairment Research (4 papers) and Reading and Literacy Development (2 papers). J. Ogar collaborates with scholars based in United States, Italy and Canada. J. Ogar's co-authors include Bruce L. Miller, Nina F. Dronkers, Maria‐Luisa Gorno‐Tempini, Stefano F. Cappa, Rik Vandenberghe, Marsel Mesulam, Mario F. Mendez, Argye E. Hillis, Jonathan D. Rohrer and Facundo Manes and has published in prestigious journals such as Journal of Neuroscience, Brain and Neurology.

In The Last Decade

J. Ogar

9 papers receiving 4.5k 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.

Classification of primary progressive aphasia and its variants

2011 3.4k citations Maria‐Luisa Gorno‐Tempini, Argye E. Hillis et al. Neurology profile →
The logopenic/phonological variant of primary progressive aphasia

2008 513 citations Maria‐Luisa Gorno‐Tempini, Simona M. Brambati et al. Neurology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J. Ogar United States	9	2.7k	2.1k	1.5k	1.2k	699	9	4.6k
Katya Rascovsky United States	27	3.0k 1.1×	2.9k 1.4×	2.2k 1.5×	1.9k 1.6×	633 0.9×	71	6.0k
Maria‐Luisa Gorno‐Tempini United States	23	3.7k 1.4×	2.7k 1.3×	1.8k 1.2×	1.6k 1.4×	731 1.0×	30	6.5k
Emily Rogalskı United States	40	3.6k 1.3×	2.1k 1.0×	1.3k 0.9×	601 0.5×	856 1.2×	153	5.3k
Jennifer M. Ogar United States	22	2.8k 1.0×	1.3k 0.6×	820 0.6×	594 0.5×	931 1.3×	24	3.7k
Maya L. Henry United States	36	3.3k 1.2×	1.4k 0.7×	860 0.6×	459 0.4×	1.3k 1.8×	86	4.5k
Simona M. Brambati Canada	38	3.4k 1.2×	1.6k 0.8×	745 0.5×	613 0.5×	1.1k 1.6×	104	4.5k
Edythe A. Strand United States	43	3.3k 1.2×	1.1k 0.5×	1.3k 0.9×	883 0.8×	2.2k 3.2×	136	5.5k
Alessandra Marcone Italy	31	1.3k 0.5×	1.3k 0.6×	944 0.6×	752 0.6×	181 0.3×	85	3.0k
Lize C. Jiskoot Netherlands	23	1.3k 0.5×	1.3k 0.6×	985 0.7×	1.2k 1.0×	205 0.3×	64	3.2k
P.H. Robert France	6	1.3k 0.5×	2.3k 1.1×	1.8k 1.2×	1.6k 1.4×	146 0.2×	10	4.2k

Countries citing papers authored by J. Ogar

Since Specialization

Citations

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

Fields of papers citing papers by J. Ogar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J. Ogar

This figure shows the co-authorship network connecting the top 25 collaborators of J. Ogar. A scholar is included among the top collaborators of J. Ogar 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 J. Ogar. J. Ogar 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:

9 of 9 papers shown

1.

Brambati, Simona M., Serena Amici, Caroline A. Racine, et al.. (2015). Longitudinal gray matter contraction in three variants of primary progressive aphasia: A tenser-based morphometry study. NeuroImage Clinical. 8. 345–355. 60 indexed citations

2.

Gorno‐Tempini, Maria‐Luisa, Argye E. Hillis, Sandra Weıntraub, et al.. (2011). Classification of primary progressive aphasia and its variants. Neurology. 76(11). 1006–1014. 3351 indexed citations breakdown →

3.

Ogar, J., Juliana V. Baldo, Stephen M. Wilson, et al.. (2011). Semantic dementia and persisting Wernicke’s aphasia: Linguistic and anatomical profiles. Brain and Language. 117(1). 28–33. 36 indexed citations

4.

Brambati, Simona M., J. Ogar, John Neuhaus, Bruce L. Miller, & Maria‐Luisa Gorno‐Tempini. (2009). Reading disorders in primary progressive aphasia: A behavioral and neuroimaging study. Neuropsychologia. 47(8-9). 1893–1900. 86 indexed citations

5.

Agosta, Federica, Roland G. Henry, Raffaella Migliaccio, et al.. (2009). Language networks in semantic dementia. Brain. 133(1). 286–299. 192 indexed citations

6.

Gorno‐Tempini, Maria‐Luisa, Simona M. Brambati, Valeria Ginex, et al.. (2008). The logopenic/phonological variant of primary progressive aphasia. Neurology. 71(16). 1227–1234. 513 indexed citations breakdown →

7.

Amici, Serena, Simona M. Brambati, David P. Wilkins, et al.. (2007). Anatomical Correlates of Sentence Comprehension and Verbal Working Memory in Neurodegenerative Disease. Journal of Neuroscience. 27(23). 6282–6290. 89 indexed citations

8.

Rosen, Howard J., Stephen Allison, J. Ogar, et al.. (2006). Behavioral features in semantic dementia vs other forms of progressive aphasias. Neurology. 67(10). 1752–1756. 159 indexed citations

9.

Gorno‐Tempini, Maria‐Luisa, J. Ogar, Simona M. Brambati, et al.. (2006). Anatomical correlates of early mutism in progressive nonfluent aphasia. Neurology. 67(10). 1849–1851. 65 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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