Results 71 to 80 of about 307,394 (254)

Improved sampling scheme for LiDAR in Lissajous scanning mode

open access: yesMicrosystems & Nanoengineering, 2022
MEMS light detection and ranging (LiDAR) is becoming an indispensable sensor in vehicle environment sensing systems due to its low cost and high performance.
Junya Wang, Gaofei Zhang, Zheng You
doaj   +1 more source

Characterization of a Fast Piezoelectric Varifocal MEMS Mirror [PDF]

open access: yes2018 International Conference on Optical MEMS and Nanophotonics (OMN), 2018
We present the characterization of a novel design for a varifocal MEMS mirror with piezoelectric actuation and defocus movement up to 100 kHz. The device was simulated using a finite-element method, fabricated using a multi-user silicon-oninsulator process, and its mechanical response to piezoelectric actuation evaluated through laser vibrometry and a ...
Janin, Paul   +4 more
openaire   +2 more sources

Enhancements of MEMS design flow for Automotive and Optoelectronic applications [PDF]

open access: yes, 2010
In the latest years we have been witnesses of a very rapidly and amazing grown of MicroElectroMechanical systems (MEMS) which nowadays represent the outstanding state-of-the art in a wide variety of applications from automotive to commercial, biomedical ...
MARCHETTI, ELEONORA
core  

Gestational Hypoxia Disrupts Medial Ganglionic Eminence Progenitor Dynamics and Interneuron Development in Schizophrenia

open access: yesAdvanced Science, EarlyView.
FES‐derived MGE spheroids exhibit progenitor‐stage alterations in developmental trajectory and hypoxia‐responsive transcriptional programs, followed by functional disruption. Gestational hypoxia recapitulates impaired progenitor proliferation, shortened cell‐cycle progression, interneuron developmental abnormalities, and schizophrenia‐like behaviors in
Peiyan Ni   +17 more
wiley   +1 more source

Integrated Optoelectronic Position Sensor for Scanning Micromirrors

open access: yesSensors, 2018
Scanning micromirrors have been used in a wide range of areas, but many of them do not have position sensing built in, which significantly limits their application space.
Xiang Cheng   +6 more
doaj   +1 more source

Dysregulation of the MACF1‐Rab14/KIF16B‐FGFR Vesicular Trafficking Axis Skews MSC Lineage Commitment in Glucocorticoid‐Induced Osteoporosis

open access: yesAdvanced Science, EarlyView.
Under normal conditions, MACF1 interacts with Rab14 and facilitates KIF16B‐mediated FGFR vesicle trafficking along microtubules to the plasma membrane, thereby supporting BMSC differentiation. In contrast, chronic GC exposure suppresses MACF1 expression, disrupting this transport and causing intracellular FGFR retention, which blunts osteogenic ...
Peihong Su   +14 more
wiley   +1 more source

A magnetically actuated MEMS scanning mirror

open access: yes, 1996
<p>Published - <a href="/records/4wdfm-vh876/files/47b.pdf?download=1">47b.pdf</a></p>
Miller, Raanan A.   +3 more
openaire   +2 more sources

Intraoperative Brain Imaging with a Miniature Probe Based on an Electrothermal Actuated MEMS Mirror

open access: yes, 2022
International audienceEndoscopic imaging imposes using miniature probe with high performance. We reported the design and characterization of a two-photon fluorescence miniature probe based on a dual-axis electrothermal MEMS mirror and dedicated for real ...
Reynet, Denis   +13 more
core   +1 more source

Neuromorphic Devices and Computing for Sensing, Memory, and Control

open access: yesAdvanced Science, EarlyView.
This review introduces neuromorphic devices made from diverse materials. These devices mimic neuronal functions and architectures and, when integrated with artificial or biological computing, can form closed loops with neurons for pressure, optical, acoustic, and biochemical sensing and modulation.
Zhengguang Zhu   +2 more
wiley   +1 more source

A Decoy‐Receptor‐Armed Biomimetic Nanotherapeutic With Inherent Tropism for Conserved Pathogenic Macrophages for Treating Osteoarthritis and Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
A biomimetic doppelgänger nanosystem neutralizes extracellular inflammatory cytokines and silences intracellular pyroptosis, reprogramming pathogenic macrophages to attenuate both joint and spine degeneration. ABSTRACT Osteoarthritis (OA) and intervertebral disc degeneration (IVDD) are debilitating musculoskeletal disorders driven by shared ...
Fudong Li   +9 more
wiley   +1 more source

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