Results 141 to 150 of about 2,463 (224)

Stable Cuts, NAC‐Colourings and Flexible Realisations of Graphs

open access: yesJournal of Graph Theory, Volume 113, Issue 3, Page 411-427, November 2026.
ABSTRACT A (2‐dimensional) realisation of a graph G is a pair ( G , p ), where p maps the vertices of G to R 2. A realisation is flexible if it can be continuously deformed while keeping the edge lengths fixed, and rigid otherwise. We say that G is rigid if every generic realisation of G is rigid; otherwise, G is flexible. In this paper, we investigate
Katie Clinch   +5 more
wiley   +1 more source

Autonomous Velocity Encoding (VENC) Selection Improves Precision of Quantitative Flow Measurement

open access: yesJournal of Magnetic Resonance Imaging, Volume 64, Issue 5, Page 1461-1471, November 2026.
ABSTRACT Background The optimal velocity encoding limit (VENC) in phase contrast MRI is subject‐specific because it depends on peak flow rate and the presence of flow jets. Currently, VENC is set manually with limited prior knowledge of the peak velocity. Setting the correct VENC might improve measurement precision or shorten scan times.
Pierre Daudé   +9 more
wiley   +1 more source

Fully 3D Unrolled Magnetic Resonance Fingerprinting Reconstruction via Staged Pretraining and Implicit Gridding

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 5, Page 2516-2529, November 2026.
ABSTRACT Purpose Magnetic Resonance Fingerprinting (MRF) enables rapid quantitative imaging, but high‐resolution 3D reconstructions remain computationally expensive due to the NUFFTs required at every iteration, and the commonly used Locally Low Rank (LLR) regularization becomes ineffective at high acceleration.
Yonatan Urman   +4 more
wiley   +1 more source

Builder-Blocker Mutual-Visibility Game. [PDF]

open access: yesBull Malays Math Sci Soc
Chenoweth VI   +4 more
europepmc   +1 more source

Meal‐Induced Proton Density Fat Fraction and T2∗$$ {{\mathrm{T}}_2}^{\ast } $$ Decrease in Supraclavicular Adipose Tissue

open access: yesNMR in Biomedicine, Volume 39, Issue 11, November 2026.
In two session per volunteer–fasting control and meal activation–, the volunteers underwent repeated multi‐echo gradient echo acquisitions, which were subsequently processed offline with reconstruction of the source images, water‐fat separation with T2*$$ {{\mathrm{T}}_2}^{\ast } $$ mapping, affine registration, and automated segmentation of three ...
Johannes Raspe   +7 more
wiley   +1 more source

Bluues2: An enhanced web server for fast and accurate electrostatic analysis of proteins and protein complexes

open access: yesProtein Science, Volume 35, Issue 11, November 2026.
Abstract Electrostatic interactions play a crucial role in protein structure, stability, and function. We present Bluues2, a significantly enhanced web server for calculating electrostatic properties of proteins using the Generalized Born model. The new version features improved accuracy through refined GB radius calculations using NanoShaper for ...
Damiano Piovesan   +6 more
wiley   +1 more source

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