Results 81 to 90 of about 6,599 (190)

Microstructural changes of the white matter in systemic lupus erythematosus patients without neuropsychiatric symptoms: a multi-shell diffusion imaging study

open access: yesArthritis Research & Therapy
Background Diffusion kurtosis imaging (DKI) and neurite orientation dispersion and density imaging (NODDI) provide more comprehensive and informative perspective on microstructural alterations of cerebral white matter (WM) than single-shell diffusion ...
Wenjun Hu   +10 more
doaj   +1 more source

The Emotional Valence Paradox in Social media: A Computational Linguistic Analysis of How Sentiment, Emotion, and Content Domain Predict Social Comparisons on Rednote

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This computational linguistic study analyzes 8743 Rednote posts to examine how sentiment, emotion, and content domain collectively shape social comparison dynamics on social media. We identify four key findings: (1) an emotional gradient, where upward comparison content exhibits the highest sentiment scores and downward comparison the lowest; (
Michelle Mingyue Gu   +7 more
wiley   +1 more source

The value of diffusion kurtosis imaging to predict early radiotherapy response in nasopharyngeal carcinoma patients

open access: yesZhongguo aizheng zazhi, 2018
Background and purpose: Magnetic resonance imaging (MRI) diffusion kurtosis imaging (DKI) is a new non-invasive functional imaging technology, which is the extension and development of diffusion tensor imaging (DTI) technology.
吴 刚, 王 奋, 林少民
doaj  

Recent Developments in Fast Kurtosis Imaging

open access: yesFrontiers in Physics, 2017
Diffusion kurtosis imaging (DKI) is an extension of the popular diffusion tensor imaging (DTI) technique. DKI takes into account leading deviations from Gaussian diffusion stemming from a number of effects related to the microarchitecture and ...
Brian Hansen   +2 more
doaj   +1 more source

Bioinspired Crossmodal Tactile Sensory Nerve for High‐Accurate Object Recognition

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 5, September 2026.
An artificial crossmodal sensory neuron system (ACSNS) that combines a complementary memristor with high‐sensitivity pressure–temperature bimodal sensors, which integrate tactile perception, information storage, and neuromorphic computing. With the aid of machine learning, this ACSNS presents an improved accuracy of 96.67% in recognizing temperatures ...
Delu Chen   +8 more
wiley   +1 more source

An Extended Technology Acceptance Model to Explain Higher Education Students' Behavioral Intention to Use ChatGPT: The Case of Kazakhstan

open access: yesEuropean Journal of Education, Volume 61, Issue 3, September 2026.
ABSTRACT The present study aimed to model university students' behavioral intention in Kazakhstan to use ChatGPT for academic purposes, based on the extended technology acceptance model (TAM), and to examine correlations among variables expected to influence behavioral intention. A quantitative research method was employed in this study, which involved
Lazura Kazykhankyzy   +4 more
wiley   +1 more source

Evaluation of patients with relapsing-remitting multiple sclerosis using tract-based spatial statistics analysis: diffusion kurtosis imaging

open access: yesBMC Neurology, 2018
Background Diffusion kurtosis imaging (DKI) has the potential to provide microstructural insights into myelin and axonal pathology with additional kurtosis parameters.
Hai Qing Li   +7 more
doaj   +1 more source

Impact of Alkali Treatment on Prosopis juliflora Bark as Filler in Poly Lactic Acid for Flexible Packaging Films

open access: yesEngineering Reports, Volume 8, Issue 8, August 2026.
Alkali treatment of prosopis juli flora bark powder (PJBP) enhances its compatibility with PLA, enabling the fabrication of improved biofilms. Drying in a hot air oven yields homogenous, reinforced films with potential for sustainable packaging applications.
S. Rathinavel   +7 more
wiley   +1 more source

White matter changes in recovered COVID-19 patients: insights from DTI, DKI, and NODDI metrics

open access: yesFrontiers in Neurology
BackgroundCOVID-19 affects not only the respiratory system but also the central nervous system, resulting in symptoms such as anosmia and confusion. Understanding the long-term neurological effects of COVID-19 is critical for comprehensive patient care ...
Manxi Yuan   +23 more
doaj   +1 more source

Exploring the Nexus Between Sustainability Index and Central European Stock Markets Competitiveness: Evidence Through Time–Frequency Analysis and SHAP

open access: yesJournal of Forecasting, Volume 45, Issue 5, Page 2213-2237, August 2026.
ABSTRACT Sustainability has become an important factor shaping financial markets and investor behavior. This paper examines the relationship between sustainability indices and Central European stock markets using a time–frequency approach. Wavelet coherence is employed to capture time‐varying co‐movements between sustainability indices and stock market
Zuzana Janková   +4 more
wiley   +1 more source

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