Results 31 to 40 of about 2,173 (213)

Multimaterial Triphasic Scaffold Replicates Enthesis Microenvironment to Modulate Early Cell Responses

open access: yesAdvanced NanoBiomed Research, Volume 6, Issue 6, June 2026.
A bioinspired triphasic scaffold integrating 3D printed polycaprolactone and electrospun poly(lactic‐co‐glycolic acid) is developed to replicate the organization of the tendon‐to‐bone enthesis. Cyclic mechanical stimulation induces spatially defined cell morphology and lineage‐related gene expression in human mesenchymal stem cells, highlighting the ...
Ginevra Pegollo   +7 more
wiley   +1 more source

A New 3D Colon on a Chip to Decipher the Influence of Mechanical Forces on the Physiological Cellular Ecosystem

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 17, 8 May 2026.
To dissect how mechanical forces influence intestinal physiology, we developed a stretchable 3D colon‐on‐chip that integrates tunable topography, stiffness and peristalsis‐like motion within a physiologically relevant microenvironment. We showed that stretching is a dominant factor governing epithelial behavior, markedly enhancing proliferation and ...
Moencopi Bernheim‐Dennery   +10 more
wiley   +1 more source

Novel role analysis method for network domain users

open access: yes网络与信息安全学报, 2017
A novel role analysis method for network domain users was proposed.Firstly,the algorithm used ISODATA algorithm to cluster network events for user behavior analysis,on the basis of conditions,the method search relationships between varieties of grouping ...
Xiao-feng XU, Li YANG, Wei WANG
doaj   +3 more sources

Peri‐urban tree canopy assessments: Leveraging partnerships and technology for climate resilience

open access: yesCanadian Geographies / Géographies canadiennes, Volume 70, Issue 2, Summer / été 2026.
Abstract The urban tree canopy plays a crucial role in climate change mitigation and adaptation, yet peri‐urban environments—transition zones between urban and rural areas—remain unexplored in urban tree canopy assessments. With rapid urbanization expected to increase the global population to two‐thirds by 2050, managing peri‐urban green infrastructure
Baharak Razaghirad   +2 more
wiley   +1 more source

Nanoscopic Mapping of the Extracellular Space in Amyloid Plaque‐rich Cortex

open access: yesAdvanced Science, Volume 13, Issue 1, 5 January 2026.
The extracellular space and diffusion around amyloid plaques are examined using shadow imaging and single‐particle tracking. Increased diffusivity is found near plaques, extracellular matrix alterations, and plaque core penetrability that varies with amyloid phenotype.
Juan Estaún‐Panzano   +11 more
wiley   +1 more source

Correlation between histology-derived and ISODATA-derived non-viable tumor fractions.

open access: yes, 2014
Correlation plots of ISODATA-derived non-viable tumor fractions following segmentation with feature vectors {ADC}, {T2, ADC} and {T1, T2, ADC} as a function of the histology-derived non-viable tumor fractions for two different groups of animals: ‘1 h ...
Klaas Nicolay (175588)   +3 more
core   +1 more source

The Absence of Collagen VI Reduces Systolic Function but Paradoxically Increases Ca2+ Release in the Rat Heart

open access: yesActa Physiologica, Volume 242, Issue 1, January 2026.
ABSTRACT Aim Collagen VI has recently been strongly linked to poor outcomes in heart failure through increased endotrophin, a collagen VI‐derived signaling molecule linked to fibrotic remodeling in cardiovascular disease. The mutation of collagen VI can result in Ullrich congenital muscular dystrophy and Bethlem myopathy, pointing to a critical ...
A. Krstic   +12 more
wiley   +1 more source

Autonomous clustering using rough set theory [PDF]

open access: yes, 2008
This paper proposes a clustering technique that minimises the need for subjective human intervention and is based on elements of rough set theory. The proposed algorithm is unified in its approach to clustering and makes use of both local and global ...
Chandra Kambhampati   +3 more
core   +1 more source

Segmentation and classification of high spatial resolution images based on Hölder exponents and variance

open access: yesGeo-spatial Information Science, 2017
Pixel-based or texture-based classification technique individually does not yield an appropriate result in classifying the high spatial resolution remote sensing imagery since it comprises textured and non-textured regions.
Debasish Chakraborty   +2 more
doaj   +1 more source

Capability of Integrated MODIS Imagery and ALOS for Oil Palm, Rubber and Forest Areas Mapping in Tropical Forest Regions

open access: yesSensors, 2014
Various classification methods have been applied for low resolution of the entire Earth’s surface from recorded satellite images, but insufficient study has determined which method, for which satellite data, is economically viable for tropical forest ...
Sheriza Mohd Razali   +4 more
doaj   +1 more source

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