Results 1 to 10 of about 3,878 (155)

A novel technique for delineating the effect of variation in the learning rate on the neural correlates of reward prediction errors in model-based fMRI [PDF]

open access: yesFrontiers in Psychology, 2023
IntroductionComputational models play an increasingly important role in describing variation in neural activation in human neuroimaging experiments, including evaluating individual differences in the context of psychiatric neuroimaging.
Henry W. Chase
doaj   +2 more sources

Second derivative General Linear Method in Nordsieck form

open access: yesJournal of Numerical Analysis and Approximation Theory, 2019
This paper considers the construction of second derivative general linear methods (SD-GLM) from hybrid LMM and their transformation to Nordsieck GLM. How the Runge-Kutta starters for the methods can be derived are given.
Robert I. Okuonghae   +1 more
doaj   +7 more sources

Kernel Density Estimation of Electromyographic Signals and Ensemble Learning for Highly Accurate Classification of a Large Set of Hand/Wrist Motions

open access: yesFrontiers in Neuroscience, 2022
The performance of myoelectric control highly depends on the features extracted from surface electromyographic (sEMG) signals. We propose three new sEMG features based on the kernel density estimation.
Parviz Ghaderi   +8 more
doaj   +1 more source

Pros and cons of using the informed basis set to account for hemodynamic response variability with developmental data

open access: yesFrontiers in Neuroscience, 2016
Conventional analysis of functional magnetic resonance imaging (fMRI) data using the general linear model (GLM) employs a neural model convolved with a canonical hemodynamic response function (HRF) peaking 5s after stimulation. Incorporation of a further
Fabien Cignetti   +8 more
doaj   +1 more source

A New SDIMSIM Methods with Optimized Region of Stability and Sustainable Development with Applications On Neutrosophic Data [PDF]

open access: yesNeutrosophic Sets and Systems
General Linear Methods (GLMs) were introduced as logical extensions of the conventional Runge–Kutta and linear multistep methods. In the scenario when second derivatives, in addition to first derivatives, can be computed, a GLM modification known as ...
A.Y. J. Almasoodi   +3 more
doaj   +1 more source

Optimized statistical parametric mapping procedure for NIRS data contaminated by motion artifacts

open access: yesBrain Informatics, 2017
This study investigated the spatial distribution of brain activity on body schema (BS) modification induced by natural body motion using two versions of a hand-tracing task.
Satoshi Suzuki
doaj   +1 more source

Optimizing short-channel regression in fNIRS: an empirical evaluation with ecological audiovisual stimuli. [PDF]

open access: yesNeurophotonics
Lemaire Y   +5 more
europepmc   +1 more source

Nonlinear kernel-based fMRI activation detection. [PDF]

open access: yesFront Neuroimaging
Han C, Yang Z, Zhuang X, Cordes D.
europepmc   +1 more source

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