Results 1 to 10 of about 9,822 (114)

Sparse Granger Causality Analysis Model Based on Sensors Correlation for Emotion Recognition Classification in Electroencephalography. [PDF]

open access: yesFront Comput Neurosci, 2021
In recent years, affective computing based on electroencephalogram (EEG) data has attracted increased attention. As a classic EEG feature extraction model, Granger causality analysis has been widely used in emotion classification models, which construct ...
Chen D, Miao R, Deng Z, Han N, Deng C.
europepmc   +2 more sources

New Insights into Signed Path Coefficient Granger Causality Analysis. [PDF]

open access: yesFront Neuroinform, 2016
Granger causality analysis, as a time series analysis technique derived from econometrics, has been applied in an ever-increasing number of publications in the field of neuroscience, including fMRI, EEG/MEG, and fNIRS. The present study mainly focuses on
Zhang J, Li C, Jiang T.
europepmc   +2 more sources

Multivariate Timing and Granger Causality Analysis of Spontaneous Facial Mimicry in Response to Android Dynamic Facial Expressions. [PDF]

open access: yesSensors (Basel)
Although evidence exists for android-induced spontaneous facial mimicry, the timing and temporal precedence (Granger causality) of this effect remain uncertain.
Hsu CT   +4 more
europepmc   +2 more sources

Robust unified Granger causality analysis: a normalized maximum likelihood form. [PDF]

open access: yesBrain Inform, 2021
Unified Granger causality analysis (uGCA) alters conventional two-stage Granger causality analysis into a unified code-length guided framework. We have presented several forms of uGCA methods to investigate causal connectivities, and different forms of ...
Hu Z   +5 more
europepmc   +2 more sources

Bibliometric Analysis of Granger Causality Studies

open access: yesEntropy, 2023
Granger causality provides a framework that uses predictability to identify causation between time series variables. This is important to policymakers for effective policy management and recommendations.
Weng Siew Lam   +3 more
doaj   +1 more source

Description Length Guided Unified Granger Causality Analysis

open access: yesIEEE Access, 2021
In this article, we propose a description length guided unified Granger causality analysis (uGCA) framework for sequential medical imaging. While existing efforts of GCA focused on causal relation design and statistical methods for their improvement, our
Zhenghui Hu   +3 more
doaj   +1 more source

Depressed MEG causality analysis based on polynomial kernel Granger causality

open access: yesAIP Advances, 2023
In this study, we employ the Granger causality of a polynomial kernel to identify the coupling causality of depressed magnetoencephalography (MEG). We collect MEG under positive, neutral, and negative emotional stimuli and focus on the β-band activities.
Jing Qian   +7 more
doaj   +1 more source

The nexus between remittance, exchange rate and economic growth of E7 economies: Frequency domain analysis

open access: yesHeliyon, 2023
This study investigates the nexus between economic growth (GDP), trade openness, remittances, exchange rate, and agricultural output in E7 (Russia, Indonesia, Mexico, China, India, Brazil, and Turkey) economies, covering the data from 1990 to 2020.
Khalid Usman
doaj   +1 more source

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