Results 151 to 160 of about 6,413,007 (222)

A Wavelet‐Based Framework for Mapping Long Memory in Resting‐State fMRI: Age‐Related Changes in the Hippocampus From the ADHD‐200 Dataset

open access: yesHuman Brain Mapping, Volume 47, Issue 14, October 1, 2026.
We propose a new wavelet‐based Bayesian framework to analyze long‐memory properties of resting‐state fMRI signals and their relationship to clinical covariates. Applying this to the ADHD‐200 dataset, we found that in children, age is positively associated with the long‐memory parameter in hippocampal regions.
Yasaman Shahhosseini   +3 more
wiley   +1 more source

Raman spectroscopic signatures of prostate cancer progression: correlation with gleason score. [PDF]

open access: yesMol Cell Biochem
Ghazanfarpour S   +9 more
europepmc   +1 more source

PERANCANGAN PROGRAM PEMODELAN INVERSI I-D DATA GRAVITY MENGGUNAKAN METODE SINGULAR VALUE DECOMPOSITION (SVD) BERBASIS MATLAB

open access: yes, 2013
Telah dilakukan penelitian tentang Perancangan Pemodelan Inversi 1-0 Data Gravity Menggunakan Metode Singular Value Decomposition (SVD) Berbasis Matlab.
Irwansyah
core  

Unveiling Functional‐Metabolic Synergy in the Healthy Brain: Multivariate Integration of Dynamic [18F]FDG‐PET and Resting‐State fMRI

open access: yesHuman Brain Mapping, Volume 47, Issue 14, October 1, 2026.
ABSTRACT Despite accounting for only 2% of body weight, the human brain requires significant amounts of glucose, even at rest, underscoring the importance of functional‐metabolic relationships. Previous studies revealed moderate associations between resting‐state fMRI functional connectivity (FC) and local metabolism via [18F]FDG‐PET, yet much remains ...
Claudia Tarricone   +8 more
wiley   +1 more source

Methods for Uncertainty Quantification in Dictionary Matching to Advance Reliability of Quantitative MRI

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 4, Page 1956-1971, October 2026.
ABSTRACT Aims Purpose: Dictionary matching is a standard tool in quantitative MRI (qMRI), but typically lacks uncertainty quantification (UQ). This is critical when advanced reconstructions (e.g., compressed sensing, deep learning) introduce complex‐valued, spatially varying, and temporally correlated noise that violates standard assumptions of ...
Brian Toner   +7 more
wiley   +1 more source

SimulScan and Partial Least Squares: Visualizing Swallowing Through Functional and Dynamic Imaging Correlations

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 4, Page 1755-1768, October 2026.
ABSTRACT Purpose Swallowing involves the precise coordination of muscles and brain areas and can be disrupted in a variety of neurological conditions. Current methods to visualize swallowing cannot examine both the biomechanics and brain activity associated with specific swallowing events.
Bradley P. Sutton   +9 more
wiley   +1 more source

Input–Output Finite‐Time Stability and Stabilization of Nonautonomous Nonlinear Quadratic Systems via State and Output Feedback

open access: yesInternational Journal of Robust and Nonlinear Control, Volume 36, Issue 15, Page 7088-7101, October 2026.
ABSTRACT This paper presents novel results regarding the input–output finite‐time stability (IO‐FTS) of nonlinear quadratic systems (NLQSs), a class of dynamical models particularly useful for the study of robotic systems, biochemical reaction networks, and other processes of interest to the applied sciences.
Alessio Merola   +5 more
wiley   +1 more source

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