Results 71 to 80 of about 17,900,254 (159)

Total focusing method-based ultrasonic phased array imaging in thick structures [PDF]

open access: yes, 2021
Ultrasonic nondestructive testing traditionally uses a conventional monolithic transducer. An approach similar to this comprising of independent single transmissions but with reception performed by all the elements in phased array ultrasonics is known as
Sumana, Sumana, Kumar, Anish
core   +2 more sources

Mechanical stiffness orchestrates distinct regulation of MRTFs and YAP/TAZ transcriptional cofactors in hepatocytes

open access: yesThe FEBS Journal, EarlyView.
MRTFs and YAP/TAZ proteins, or mechanosensitive transcriptional cofactors (MRTcoF), regulate common genes associated with cellular contractility and immune cell infiltration. Their differential regulation in response to stiffness is linked to changes in hepatocyte's aspect ratio. MRTFB does not undergo nuclear translocation under these conditions. This
Brenda Selene Torres‐Ortiz   +13 more
wiley   +1 more source

‘Grabbing Our Land Deprives Us of Our Future’: Struggles Against State‐Led Land Dispossession, Demands for Justice and Citizenship in Dakar's Urban Outskirts

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT How do people at the outskirts of Dakar struggle against urban land grabs and state‐led dispossession for urban development? How do they express the injustices they face and their demands for justice? What are they claiming, and what success have they had?
Philippe Lavigne Delville
wiley   +1 more source

Integrated Phytochemical Characterisation, Pharmacological Evaluation and Computational Investigation of Acampe papillosa Stem Extract

open access: yesAnalytical Science Advances, Volume 7, Issue 2, December 2026.
The pharmacological potential of the methanolic stem extract of Acampe papillosa is evaluated using in vivo and in silico approaches. The extract demonstrates significant anxiolytic, sedative, anti‐inflammatory, and antipyretic activities in experimental models, while molecular docking supports the observed biological effects through favorable ...
Qurratul Ain Sadia   +10 more
wiley   +1 more source

On the uncertainty in the segmentation of ultrasound images reconstructed with the total focusing method

open access: yes, 2023
This study presents an investigation into the uncertainty of images reconstructed by the total focusing method (TFM) using non-destructive evaluation (NDE) and phased array probes.
Haoyu Wei   +4 more
core   +1 more source

Phased Array Ultrasonic Inspection of Structural Bolts Using Creo Bolt Scanner

open access: yese-Journal of Nondestructive Testing
Structural bolts are crucial in ensuring the safety and reliability of buildings, infrastructure, pipelines, and bridges. This paper comprehensively examines structural bolts using Phased Array Ultrasonic Testing (PAUT) and Total Focusing Method (TFM ...
Philippe Rioux, Will Haworth
doaj   +1 more source

Polyaniline Derivatives Decorated With Atomic‐Scale Gold Toward Electrochemical Non‐Enzymatic Glucose Sensing

open access: yesElectrochemical Science Advances, Volume 6, Issue 5, October 2026.
Two‐atomic‐gold (Au2)‐decorated polyaniline (PANI) derivatives, such as POMA and POT, are fabricated, and their glucose sensing performance is evaluated. Various electrochemical measurements reveal that their glucose sensing performance are affected by the introduced substituents on their main chain.
Keisuke Okamoto   +5 more
wiley   +1 more source

Experimental Characterization of PCI Sensitivity for Industrial Ultrasonic Testing Applications

open access: yese-Journal of Nondestructive Testing
Phase Coherence Imaging (PCI) is a recent evolution of the Total Focusing Method (TFM) in ultrasonic Non-Destructive Testing (NDT). Unlike TFM, PCI relies exclusively on phase information and produces normalized coherence factors instead of amplitude ...
Weina Ke
doaj   +1 more source

Phenotypic, physicochemical, sensory, and functional attributes of cocoa (Theobroma cacao L.) from Brazilian Amazonian floodplain and upland ecosystems

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 13, Page 7775-7783, October 2026.
Abstract BACKGROUND Cocoa (Theobroma cacao L.) from the Brazilian Amazon plays an important role in national production. While most cocoa is cultivated in upland systems, floodplain ecosystems represent a traditional and distinct production environment that may influence bean composition and quality.
Danielle Amaral e Silva   +6 more
wiley   +1 more source

Autophagy Flux Is Remodeled Sex‐ and Cell Type‐Specifically During Human Aging, and Is Linked to Reduced Physical Function in Older Adults

open access: yesAging Cell, Volume 25, Issue 10, October 2026.
Autophagy‐gene transcription increases with age and is uncoupled from autophagy flux. Autophagy flux is remodeled sex‐ and cell type‐specifically and is associated with worse physical function in older adults. In a pilot intervention study, elevated PBMC autophagy flux decreased following mild exercise in older adults.
Tatiana M. Moreno   +15 more
wiley   +1 more source

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