Results 101 to 110 of about 329,493 (296)

Artificial Cilia for 360° Direction‐Sensitive Acoustic Sensing Through Additive Micromanufacturing

open access: yesAdvanced Electronic Materials, EarlyView.
An artificial cilium using additive micro‐manufacturing technologies for direction‐sensitive acoustic sensing is prepared, including electrospray and 3D micro‐direct ink writing. Two resonances are achieved on a cilium by printing two independent electrode‐to‐electrode interconnect bridges.
Yikang Li   +14 more
wiley   +1 more source

Effect of nifedipine on Doppler flow velocity waveforms in severe pre-eclampsia. [PDF]

open access: bronze, 1989
Kevin P. Hanretty   +3 more
openalex   +1 more source

Fluorescence Guided Surgery in Gastric Cancer: What Do We Have and What Can We Do?

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Background and Objective Fluorescence imaging has emerged as a valuable adjunct in gastric surgery, enhancing resection precision and oncologic outcomes. However, the use of indocyanine green (ICG) remains controversial due to uncertainties in efficacy and administration. A lack of standardized protocols persists.
Chun Zhuang, Han‐Kwang Yang
wiley   +1 more source

Regulating the Interaction Between Near‐Infrared Dye and Endogenous Albumin for Concurrent Imaging Skin Inflammation and Neovascularization After Flap Transplantation

open access: yesAggregate, EarlyView.
This study identified a near‐infrared (NIR) dye with superior covalent albumin‐binding capability, enabling high‐contrast imaging of skin inflammation with minimal background interference. This work further demonstrated dual‐channel imaging of skin barrier disruption and neovascularization in flap transplantation models, and allowed simultaneous ...
Yijing Du   +5 more
wiley   +1 more source

Internet of Things‐Based Framework Application at a University Campus Scale: Linking Smart Monitoring Systems and Stormwater Management

open access: yesAdvanced Intelligent Discovery, EarlyView.
This study presents an Internet of Things‐based stormwater monitoring framework piloted at the University of Maryland campus to support Municipal Separate Stormwater Sewer System compliance and adaptive planning. Developed with key campus stakeholders, the framework integrates real‐time sensor deployment, data‐informed insights on runoff and water ...
Qianyao Si   +16 more
wiley   +1 more source

A Machine Learning Model for Interpretable PECVD Deposition Rate Prediction

open access: yesAdvanced Intelligent Discovery, EarlyView.
This study develops six machine learning models (k‐nearest neighbors, support vector regression, decision tree, random forest, CatBoost, and backpropagation neural network) to predict SiNx deposition rates in plasma‐enhanced chemical vapor deposition using hybrid production and simulation data.
Yuxuan Zhai   +8 more
wiley   +1 more source

Reversed Doppler effect based on hybridized acoustic Mie resonances. [PDF]

open access: yesSci Rep, 2020
Liu C, Long H, Zhou C, Cheng Y, Liu X.
europepmc   +1 more source

Transcutaneous measurement of volume blood flow [PDF]

open access: yes
Blood flow velocity measurements, using Doppler velocimeter, are described. The ability to measure blood velocity using ultrasound is derived from the Doppler effect; the change in frequency which occurs when sound is reflected or transmitted from a ...
Daigle, R. E.   +4 more
core   +1 more source

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