Luiz Antonio Baccalá

4.9k total citations · 1 hit paper
63 papers, 3.5k citations indexed

About

Luiz Antonio Baccalá is a scholar working on Cognitive Neuroscience, Signal Processing and Artificial Intelligence. According to data from OpenAlex, Luiz Antonio Baccalá has authored 63 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Cognitive Neuroscience, 22 papers in Signal Processing and 13 papers in Artificial Intelligence. Recurrent topics in Luiz Antonio Baccalá's work include Neural dynamics and brain function (26 papers), Blind Source Separation Techniques (22 papers) and Functional Brain Connectivity Studies (19 papers). Luiz Antonio Baccalá is often cited by papers focused on Neural dynamics and brain function (26 papers), Blind Source Separation Techniques (22 papers) and Functional Brain Connectivity Studies (19 papers). Luiz Antonio Baccalá collaborates with scholars based in Brazil, United States and China. Luiz Antonio Baccalá's co-authors include Koichi Sameshima, Miguel A. L. Nicolelis, Daniel Y. Takahashi, Rick C.S. Lin, John K. Chapin, Erika E. Fanselow, Laura Astolfi, Fabio Babiloni, Febo Cincotti and Mauro Ursino and has published in prestigious journals such as Science, Proceedings of the National Academy of Sciences and Journal of Clinical Epidemiology.

In The Last Decade

Luiz Antonio Baccalá

62 papers receiving 3.4k 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.

Partial directed coherence: a new concept in neural structure determination

2001 1.3k citations Luiz Antonio Baccalá, Koichi Sameshima Biological Cybernetics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Luiz Antonio Baccalá Brazil	20	2.8k	733	366	266	229	63	3.5k
Koichi Sameshima Brazil	23	2.7k 1.0×	804 1.1×	278 0.8×	233 0.9×	218 1.0×	72	3.6k
Maciej Kamiński Poland	24	3.0k 1.1×	377 0.5×	398 1.1×	331 1.2×	216 0.9×	46	3.5k
Björn Schelter Germany	24	2.1k 0.7×	421 0.6×	446 1.2×	233 0.9×	200 0.9×	60	2.8k
Kaspar Schindler Switzerland	31	2.8k 1.0×	944 1.3×	384 1.0×	196 0.7×	254 1.1×	155	4.2k
Jean-Jacques Bellanger France	21	1.8k 0.7×	780 1.1×	245 0.7×	205 0.8×	222 1.0×	64	2.5k
Paul L. Nunez United States	19	3.0k 1.1×	608 0.8×	328 0.9×	258 1.0×	233 1.0×	31	3.4k
Katarzyna J. Blinowska Poland	32	3.5k 1.3×	449 0.6×	708 1.9×	384 1.4×	221 1.0×	119	4.5k
Hitten P. Zaveri United States	35	2.2k 0.8×	1.3k 1.8×	392 1.1×	173 0.7×	188 0.8×	109	3.6k
Herbert Witte Germany	30	2.6k 0.9×	398 0.5×	440 1.2×	329 1.2×	231 1.0×	167	3.6k
Vadim V. Nikulin Germany	43	5.3k 1.9×	1.0k 1.4×	421 1.2×	218 0.8×	278 1.2×	227	7.4k

Countries citing papers authored by Luiz Antonio Baccalá

Since Specialization

Citations

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

Fields of papers citing papers by Luiz Antonio Baccalá

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Luiz Antonio Baccalá. 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 Luiz Antonio Baccalá. The network helps show where Luiz Antonio Baccalá may publish in the future.

Co-authorship network of co-authors of Luiz Antonio Baccalá

This figure shows the co-authorship network connecting the top 25 collaborators of Luiz Antonio Baccalá. A scholar is included among the top collaborators of Luiz Antonio Baccalá 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 Luiz Antonio Baccalá. Luiz Antonio Baccalá 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

Baccalá, Luiz Antonio & Koichi Sameshima. (2022). Partial Directed Coherence and the Vector Autoregressive Modelling Myth and a Caveat. PubMed. 2. 845327–845327. 2 indexed citations

Baccalá, Luiz Antonio, et al.. (2017). Backward renormalization-group inference of cortical dipole sources and neural connectivity efficacy. Physical review. E. 95(6). 62415–62415.

Baccalá, Luiz Antonio, et al.. (2017). Acoustic Imaging of In-Duct Aeroengine Noise Sources Using Rotating Beamforming and Phased Arrays. IEEE Transactions on Computational Imaging. 3(3). 485–492. 4 indexed citations

Rodrigues, Pedro Luiz Coelho & Luiz Antonio Baccalá. (2016). Statistically significant time-varying neural connectivity estimation using generalized partial directed coherence. SPIRE - Sciences Po Institutional REpository. 5493–5496. 5 indexed citations

Vieira, Gilson, Edson Amaro, & Luiz Antonio Baccalá. (2015). Local dimension-reduced dynamical spatio-temporal models for resting state network estimation. Brain Informatics. 2(2). 53–63. 2 indexed citations

Baccalá, Luiz Antonio, et al.. (2015). In-duct Beamforming Noise Source Estimation Mode Detection University of São Paulo Fan Rig. 6 indexed citations

Baccalá, Luiz Antonio, et al.. (2011). Semiparametric detection of nonlinear causal coupling using partial directed coherence. PubMed. 86. 5927–5930. 1 indexed citations

Amaro, Edson, Gilson Vieira, João Ricardo Sato, et al.. (2010). FUNCTIONAL DISCONNECTIVITY AND FORMAL THOUGHT DISORDER IN SCHIZOPHRENIA: INTEGRATING CLINICAL, NEUROPSYCHOLOGICAL, NEUROIMAGING AND FUNCTIONAL CONNECTIVTY DATA. Schizophrenia Research. 117(2-3). 232–233. 2 indexed citations

Sato, João Ricardo, et al.. (2007). Frequency domain connectivity identification: An application of partial directed coherence in fMRI. Human Brain Mapping. 30(2). 452–461. 89 indexed citations

10.

Baccalá, Luiz Antonio, et al.. (2006). Particle Filter Algorithms for Joint Blind Equalization/Decoding of Convolutionally Coded Signals. 3. 497–500. 3 indexed citations

11.

Astolfi, Laura, Febo Cincotti, Donatella Mattia, et al.. (2006). Assessing cortical functional connectivity by partial directed coherence: simulations and application to real data. IEEE Transactions on Biomedical Engineering. 53(9). 1802–1812. 116 indexed citations

12.

Astolfi, Laura, Febo Cincotti, Donatella Mattia, et al.. (2006). Comparison of different cortical connectivity estimators for high‐resolution EEG recordings. Human Brain Mapping. 28(2). 143–157. 298 indexed citations

13.

Astolfi, Laura, Febo Cincotti, Donatella Mattia, et al.. (2005). Causality estimates among brain cortical areas by Partial Directed Coherence: simulations and application to real data. IRIS Research product catalog (Sapienza University of Rome). 7. 62–65. 2 indexed citations

14.

Baccalá, Luiz Antonio & Koichi Sameshima. (2001). Partial directed coherence: a new concept in neural structure determination. Biological Cybernetics. 84(6). 463–474. 1258 indexed citations breakdown →

15.

Baccalá, Luiz Antonio & Koichi Sameshima. (2001). Partial directed coherence: some estimation issues. 3 indexed citations

16.

Sameshima, Koichi & Luiz Antonio Baccalá. (1999). Using partial directed coherence to describe neuronal ensemble interactions. Journal of Neuroscience Methods. 94(1). 93–103. 260 indexed citations

17.

Nicolelis, Miguel A. L., Luiz Antonio Baccalá, Rick C.S. Lin, & John K. Chapin. (1995). Sensorimotor Encoding by Synchronous Neural Ensemble Activity at Multiple Levels of the Somatosensory System. Science. 268(5215). 1353–1358. 439 indexed citations

18.

Baccalá, Luiz Antonio & Sumit Roy. (1994). A new blind time-domain channel identification method based on cyclostationarity. IEEE Signal Processing Letters. 1(6). 89–91. 43 indexed citations

19.

Nicolelis, Miguel A. L. & Luiz Antonio Baccalá. (1991). Rhythmic bacterial susceptibility to antibiotics at a large hospital. Journal of Clinical Epidemiology. 44(2). 191–205. 1 indexed citations

20.

Nicolelis, Miguel A. L. & Luiz Antonio Baccalá. (1988). Time series analysis of rhythmic bacterial resistance development to antibiotics. Computers and Biomedical Research. 21(2). 137–157. 3 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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