Results 21 to 30 of about 16,923 (237)

On the Variability of the Barometric Effect and Its Relation to Cosmic-Ray Neutron Sensing [PDF]

open access: yesSensors
Accurate estimation of the barometric coefficient (β) is important for correcting pressure effects in soil moisture data from cosmic-ray neutron sensing (CRNS) due to the barometric effect.
Patrick Davies   +5 more
doaj   +2 more sources

Tumor Suppressor DAPK1 Catalyzes Adhesion Assembly on Rigid but Anoikis on Soft Matrices

open access: yesFrontiers in Cell and Developmental Biology, 2022
Cancer cells normally grow on soft surfaces due to impaired mechanosensing of the extracellular matrix rigidity. Upon restoration of proper mechanosensing, cancer cells undergo apoptosis on soft surfaces (anoikis) like most normal cells.
Ruifang Qin   +5 more
doaj   +1 more source

Mechanobiological Analysis of Nanoparticle Toxicity

open access: yesNanomaterials, 2023
Nanoparticles (NPs) are commonly used in healthcare and nanotherapy, but their toxicity at high concentrations is well-known. Recent research has shown that NPs can also cause toxicity at low concentrations, disrupting various cellular functions and ...
Abdurazak Aman Ketebo   +3 more
doaj   +1 more source

Variational inference of ice shelf rheology with physics-informed machine learning

open access: yesJournal of Glaciology, 2023
Floating ice shelves that fringe the coast of Antarctica resist the flow of grounded ice into the ocean. One of the key factors governing the amount of flow resistance an ice shelf provides is the rigidity (related to viscosity) of the ice that ...
Bryan Riel, Brent Minchew
doaj   +1 more source

Actin crosslinking by α-actinin averts viscous dissipation of myosin force transmission in stress fibers

open access: yesiScience, 2023
Summary: Contractile force generated in actomyosin stress fibers (SFs) is transmitted along SFs to the extracellular matrix (ECM), which contributes to cell migration and sensing of ECM rigidity.
Hiroki Katsuta   +8 more
doaj   +1 more source

Measurements of elastic moduli of silicone gel substrates with a microfluidic device. [PDF]

open access: yesPLoS ONE, 2011
Thin layers of gels with mechanical properties mimicking animal tissues are widely used to study the rigidity sensing of adherent animal cells and to measure forces applied by cells to their substrate with traction force microscopy.
Edgar Gutierrez, Alex Groisman
doaj   +1 more source

Wearable Soft Microtube Sensors for Quantitative Home-Based Erectile Dysfunction Monitoring

open access: yesSensors, 2022
Quantifiable erectile dysfunction (ED) diagnosis involves the monitoring of rigidity and tumescence of the penile shaft during nocturnal penile tumescence (NPT). In this work, we introduce Erectile Dysfunction SENsor (EDSEN), a home-based wearable device
Chee Ming Noel Sng   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy