Results 21 to 30 of about 18,972 (264)

New Gridded Product for the Total Columnar Atmospheric Water Vapor over Ocean Surface Constructed from Microwave Radiometer Satellite Data

open access: yesRemote Sensing, 2021
Based on the optimal interpolation (OI) algorithm, a daily fusion product of high-resolution global ocean columnar atmospheric water vapor with a resolution of 0.25° was generated in this study from multisource remote sensing observations.
Weifu Sun   +5 more
doaj   +1 more source

Microwave Wire Interrogation Method Mapping Pressure under High Temperatures

open access: yesMicromachines, 2017
It is widely accepted that wireless reading for in-situ mapping of pressure under high-temperature environments is the most feasible method, because it is not subject to frequent heterogeneous jointing failures and electrical conduction deteriorating, or
Xiaoyong Chen   +4 more
doaj   +1 more source

Flexible and Printed Microwave Plasmonic Sensor for Noninvasive Measurement

open access: yesIEEE Access, 2020
The printed electrodes for detecting direct current signal changes of human vital signs have been fully investigated. Here a flexible and printed microwave plasmonic sensor for detecting liquid solutions is proposed and demonstrated.
Li Hui Dai   +3 more
doaj   +1 more source

Mechano-mechanical parametric coupling in MEMS between GHz and kHz frequency regimes at room temperature

open access: yesMicrosystems & Nanoengineering
Microelectromechanical systems (MEMS) sensors have been widely used in various fields, but their performance is often limited by thermal fluctuations and detection noise. Inspired by advances in cavity optomechanics, which utilize parametric coupling for
MinHee Kwon   +3 more
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Determination of low mass flow rate of wheat in a seed drill using a microwave Doppler sensor

open access: yesSpanish Journal of Agricultural Research
Aim of study: to develop a low-cost non-contact measurement system that can be used both in the field and in the laboratory for low volumetric flow. Area of study: Türkiye.
Mustafa G. Boydas
doaj   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Microwave bio-sensor based on symmetrical split ring resonator with spurline filters for therapeutic goods detection. [PDF]

open access: yesPLoS ONE, 2017
A novel symmetrical split ring resonator (SSRR) based microwave sensor with spurline filters for detecting and characterizing the properties of solid materials has been developed.
Rammah A Alahnomi   +5 more
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

An Electrically Small Patch Antenna Sensor for Salt Concentration Measurement of NaCl Solution

open access: yesSensors
In this paper, a complementary split-ring resonator (CSRR)-based patch antenna is proposed as a microwave sensor to measure the salt concentration of NaCl solution. The microwave sensor consists of an RF-4 substrate, where a small copper disc is attached
Jinfeng Zhu   +4 more
doaj   +1 more source

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