Results 1 to 10 of about 133,681 (240)

Are advanced methods necessary to improve infant fNIRS data analysis? An assessment of baseline-corrected averaging, general linear model (GLM) and multivariate pattern analysis (MVPA) based approaches

open access: goldNeuroImage, 2023
In the last decade, fNIRS has provided a non-invasive method to investigate neural activation in developmental populations. Despite its increasing use in developmental cognitive neuroscience, there is little consistency or consensus on how to pre-process and analyse infant fNIRS data.
Filippetti, Maria Laura   +4 more
doaj   +5 more sources

Composite symmetric general linear methods (COSY-GLMs) for the long-time integration of reversible Hamiltonian systems [PDF]

open access: hybridBIT Numerical Mathematics, 2018
The author constructs a class of efficient numerical integration methods for the long time integration of reversible Hamiltonian systems. The approach is based on a composition of one-step methods, yielding some symmetric general linear methods, and the primary goal is to obtain high order methods.
Terence Norton
openaire   +3 more sources

Improved physiological noise regression in fNIRS: A multimodal extension of the General Linear Model using temporally embedded Canonical Correlation Analysis [PDF]

open access: yesNeuroImage, 2020
For the robust estimation of evoked brain activity from functional Near-Infrared Spectroscopy (fNIRS) signals, it is crucial to reduce nuisance signals from systemic physiology and motion.
Alexander von Lühmann   +4 more
doaj   +3 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

Numerical Treatment of Hybrid Fuzzy Differential Equations Subject to Trapezoidal and Triangular Fuzzy Initial Conditions Using Picard’s and the General Linear Method

open access: yesComputation, 2022
We study hybrid fuzzy differential equations (HFDEs) under the Hukuhara derivative numerically using Picard’s and the general linear method (GLM). We use trapezoidal and triangular fuzzy numbers as the initial conditions. To demonstrate the efficiency of
Saed Mallak, Basem Attili, Marah Subuh
doaj   +1 more source

Improved cerebrovascular reactivity mapping using coherence weighted general linear model in the frequency domain

open access: yesNeuroImage, 2023
Cerebrovascular reactivity (CVR) is a prognostic indicator of cerebrovascular health. Estimating CVR from endogenous end-tidal carbon dioxide (CO2) fluctuation and MRI signal recorded under resting state can be difficult due to the poor signal-to-noise ...
Botian Xu   +5 more
doaj   +1 more source

Inter-subject correlation in fMRI: method validation against stimulus-model based analysis. [PDF]

open access: yesPLoS ONE, 2012
Within functional magnetic resonance imaging (fMRI), the use of the traditional general linear model (GLM) based analysis methods is often restricted to strictly controlled research setups requiring a parametric activation model.
Juha Pajula   +3 more
doaj   +1 more source

Identification of microsatellite markers linked to grain discoloration disease in rice genotypes [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2020
Objective Rice grain discoloration disease is emerging as a major threat in improved and late ripening varieties in the north of Iran that deteriorates grain quality and physical properties.
Somayeh Dariush   +2 more
doaj   +1 more source

Boosting insights in insurance tariff plans with tree-based machine learning methods [PDF]

open access: yes, 2020
Pricing actuaries typically operate within the framework of generalized linear models (GLMs). With the upswing of data analytics, our study puts focus on machine learning methods to develop full tariff plans built from both the frequency and severity of ...
Antonio, Katrien   +3 more
core   +1 more source

Novel Ensemble Approaches of Machine Learning Techniques in Modeling the Gully Erosion Susceptibility

open access: yesRemote Sensing, 2020
Gully erosion has become one of the major environmental issues, due to the severity of its impact in many parts of the world. Gully erosion directly and indirectly affects agriculture and infrastructural development.
Alireza Arabameri   +6 more
doaj   +1 more source

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