Results 131 to 140 of about 8,610,250 (238)

“Activation‐Resistance Elimination” Regulation by Lanthanide/Transition Metal Ion‐Coordinated Nanostructures Intensifies Cuproptosis and Tumor Immunotherapy

open access: yesAdvanced Materials, EarlyView.
The lanthanide/transition metal ion coordination nanoparticles, La‐Cu@Lap/IWR‐1, with optimized coordination, have been proven to achieve remarkable results in realizing comprehensive tumor cuproptosis through efficient cuproptosis activation and multidimensional resistance elimination, thereby synchronously realizing the synergistic antitumor effects ...
Junrong Wang   +8 more
wiley   +1 more source

A Noninvasive Approach to Study Localized Forces in 3D Epithelia

open access: yesAdvanced Materials, EarlyView.
Epithelial morphogenesis depends on dynamic mechanical coupling between adhesion complexes and the cytoskeleton, yet its regulation in polarized 3D tissues remains elusive. We developed a noninvasive strategy using cell‐like elastic microbeads to quantify local forces in intact epithelia.
Niels Gouirand   +9 more
wiley   +1 more source

Scalable Fabrication of Chemically Stabilized Gelatin Hydrogel Fibers by Thermal Drawing

open access: yesAdvanced Materials Interfaces, EarlyView.
Scalable processing of hydrogel fibers remains a major challenge. By coupling thermal drawing with Maillard chemistry, a transient viscous‐flow window is created that enables continuous fabrication of microstructured gelatin fibers tens of meters long, while continued in situ crosslinking during drawing stabilizes the fibers for physiological ...
Chaoqun Dong   +5 more
wiley   +1 more source

Electrospun PCL Fibers Enhanced With Molecularly Imprinted Polymers for the Adsorption of Pharmaceutical Drugs

open access: yesAdvanced Materials Interfaces, EarlyView.
Electrospun polycaprolactone fiber mats embedded with diclofenac‐imprinted polymers were developed to remove persistent pharmaceutical pollutants from water. The materials showed improved adsorption and retention compared to pure polymer mats, with performance influenced by fiber diameter and polymer content.
Michael Redel   +4 more
wiley   +1 more source

Identifikasi Citra Massa Kistik Berdasar Fitur Graylevel Co Occurrence Matrix

open access: yes, 2009
We have studied the effectiveness of using texture features derived from gray-level co-occurrence matrix(GLCM) matrices for classification of cystic mass and non-cystic mass in ultra sonograms. Twenty-three (23)region of interest (ROIs) containing cystic
Wibawanto, Hari   +3 more
core  

Dataset and code for the manuscript. Seed co-occurrence caused by shared frugivores leaves a long-lasting signal in the spatial co-occurrence among plants

open access: yes
Dataset and R-code for the manuscript "Seed co-occurrence caused by shared frugivores leaves a long-lasting signal in the spatial co-occurrence among plants".Peer ...
Perea, Antonio J.   +8 more
core   +1 more source

Control of Bacterial Attachment on Macroporous PDMS/Paraffin SLIPS With Varying Lubricant Viscosity

open access: yesAdvanced Materials Interfaces, EarlyView.
Slippery liquid‐infused porous surfaces (SLIPS) prepared from macroporous PDMS, infused with medical‐grade paraffins, were systematically investigated regarding the correlation of viscosity, surface corrugation, bulk porosity, and bacterial resistance. Substrate porosity was found to dominate lubricant stabilization and the antifouling activity.
Regina Kopecz   +3 more
wiley   +1 more source

Improved Generalized Co-occurrence Matrix for Image Retrieval using MPEG-7 Texture Edge

open access: yes, 2008
Conference Name:International Symposium on Information Science and Engineering. Conference Address: Shanghai, PEOPLES R CHINA. Time:DEC 20-22, 2008.To achieve efficient image retrieval, this paper applied the five texture edge directions, including 0, 45,
王备战   +5 more
core  

Photoluminescence Reshaping via Structural Confinement and Local Density of Optical States Control in Ir(III)‐Doped Biodegradable Metasurfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Phosphorescent biodegradable metasurface showing vibronic selection and spectral photoluminescence narrowing. Anti‐correlation between experimental LDOS and measured lifetimes. ABSTRACT Metasurfaces incorporating phosphorescent emitters offer a route to engineer radiative and vibronic processes beyond chemical design.
Vincenzo Caligiuri   +11 more
wiley   +1 more source

Analysis and comparison of co-occurrence matrix and pixel n-gram features for mammographic images

open access: yes, 2015
Mammography is a proven way of detecting breast cancer at an early stage. Various feature extraction techniques such as histograms, co-occurrence matrix, local binary patterns, Gabor filters, wavelet transforms are used for analysing mammograms.
Ugon, Julien   +4 more
core  

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