Results 51 to 60 of about 969 (159)

Diffusion MRI of the Body: Beyond PGSE‐EPI

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Diffusion magnetic resonance imaging (dMRI) is a widely used clinical imaging technique which is sensitive to changes in tissue microstructure including cellularity, perfusion, and tissue damage. DMRI has been used in whole‐body imaging as well as in targeted imaging of every major anatomical region.
Matthew T. Cherukara   +6 more
wiley   +1 more source

A Deep Nonlinear Subspace Modeling and Reconstruction for Diffusion‐Weighted Imaging Using Denoising Auto‐Encoder

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To present a novel, nonlinear subspace modeling and joint k–q‐space reconstruction technique for high‐resolution, multi‐band, multi‐shell diffusion‐weighted imaging (DWI). Methods High b‐value (> 1000 s/mm2), high resolution DWI has the drawback of generally low signal‐to‐noise ratios (SNRs).
Julius Glaser   +4 more
wiley   +1 more source

Feasibility and SNR Performance of Hyperpolarized 129Xe Gas Exchange Imaging Using a Balanced SSFP Sequence

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop a balanced SSFP (bSSFP) sequence for pulmonary 129Xe dissolved‐phase imaging based on a previously described double‐echo sequence facilitating separation into red blood cell and membrane signals, to test its feasibility and compare its SNR performance and imaging results to an analogous FLASH sequence.
Agilo L. Kern   +4 more
wiley   +1 more source

“Two‐For‐One”: 4D Cardiac and Pulmonary MR Imaging From a Single Acquisition Using bSTAR

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To generate 4D (3D+time) images of both the heart and lungs using a single volumetric radial free‐breathing bSSFP dual echo acquisition (bSTAR) with two image reconstructions within a single pipeline deployed inline at 0.55 and 1.5 T.
Pierre Daudé   +9 more
wiley   +1 more source

Delving Into the Depths of the Properties and Behavior of Bipolar Pythagorean Neutrosophic Metric Spaces: A Theoretical Analysis

open access: yesJournal of Mathematics
This paper advances the theory of bipolar Pythagorean neutrosophic fuzzy (BPNF) sets by establishing their formalization within a topological and metric framework, while also demonstrating their role in decision-making under uncertainty.
Akiladevi Natarajan   +4 more
doaj   +1 more source

A Novel Decision-Making Algorithm for the Assessment of Creative Product Value Transformation Based on Customer Preferences Using Bipolar Intuitionistic Hesitant Fuzzy Information

open access: yesIEEE Access
Assessing factors affecting creative product value transformation is crucial for businesses aiming to remain competitive and customer-centric. It enables companies to identify and prioritize key influences, such as customer preferences and market trends.
Jing Wang
doaj   +1 more source

Medical decision support for dengue shock syndrome using a bipolar linear diophantine fuzzy hypersoft model with trigonometric similarity [PDF]

open access: yesPeerJ Computer Science
A novel approach to trigonometric similarity measure in the framework of bipolar linear diophantine fuzzy hypersoft sets is introduced. It builds upon existing methodologies by integrating cosine and cotangent-based techniques to enhance decision-making ...
J. Vimala   +5 more
doaj   +2 more sources

Identification of Influencing Factors on Proenvironmental Behaviour and Construction of a Causal Loop Diagram

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT This study addresses the limitations of reductionist approaches to citizens' proenvironmental behaviour (PEB) by adopting a systems thinking perspective. Using qualitative system dynamics, it develops a causal loop diagram for proenvironmental behaviour (CLD‐PEB) that conceptualizes PEB as a dynamic system generated through interacting ...
Doyeon Ko   +2 more
wiley   +1 more source

Evaluating integrated development environments using the TOPSIS method and Schweizer-Sklar power aggregation operator: implications for university students’ psychological management

open access: yesDiscover Applied Sciences
University students, particularly those in computer science and engineering, often face high levels of stress due to complex coding tasks and project deadlines.
Lijun Ma   +3 more
doaj   +1 more source

“Just My Presence, Just Using These Words Is Not Enough”: Shifting from Identity‐Based Inclusion to Structural Transformation in Language Education

open access: yesTESOL Quarterly, EarlyView.
Abstract This study focuses on 17 in‐service language teachers who graduated from a social justice‐oriented MA program in Teaching Languages to Speakers of Other Languages (TESOL) and Teaching Foreign Languages (TFL) at a US higher education institution. Drawing on multiple data sources that connect participants' pre‐service and in‐service experiences,
Deniz Ortactepe Hart
wiley   +1 more source

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