Results 91 to 100 of about 322,746 (281)

Wavelength‐Multiplexed 2D Beam Steering via a Passive Diffractive Network

open access: yesAdvanced Optical Materials, EarlyView.
Illustration of a wavelength‐multiplexed diffractive beam steering system, which is composed of K cascaded diffractive layers, each containing phase‐modulating elements that are jointly optimized using deep learning–based optimization. When illuminated with a set of wavelengths {λ1,λ2,…,λNw}$\{ {{{\lambda }_1},{{\lambda }_2},\ldots ,{{\lambda }_{{{N}_w}
Che‐Yung Shen   +5 more
wiley   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

miR-590-3p Overexpression Improves the Efficacy of hiPSC-CMs for Myocardial Repair

open access: yesJACC: Basic to Translational Science
Summary: Recent evidence demonstrates that low engraftment rates limit the efficacy of human induced pluripotent stem cell–derived cardiomyocytes (hiPSC-CMs) for cardiac repair after myocardial infarction.
Zhiwei Zhang, MD   +7 more
doaj   +1 more source

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

Role of lncRNA TPRG1-AS1 in the development of cervical squamous cell carcinoma and its prognostic value

open access: yesDiscover Oncology
Objective Cervical squamous cell carcinoma (CSCC) has a poor prognosis due to persistent HPV infection. LncRNA TPRG1-AS1 is linked to regulating the development of many cancers, so the regulatory mechanism and prognostic value of TPRG1-AS1 in CSCC were ...
Yang Fan   +5 more
doaj   +1 more source

Evaluation of Presacral Vascular Anatomy Using Contrast-Enhanced 3D-CT for Surgical Planning in Endoscopic Sacrocolpopexy

open access: yesDiagnostics
Background: Endoscopic sacrocolpopexy (ESC) is a widely performed procedure for pelvic organ prolapse, with laparoscopic sacrocolpopexy (LSC) and robotic-assisted sacrocolpopexy (RSC) approaches. However, suturing to the anterior longitudinal ligament at
Akiko Abe   +7 more
doaj   +1 more source

Resolución UNRN Nº 590/2009. Ampliar la Resolución UNRN N° 404/2009

open access: yes, 2009
Fil: Universidad Nacional de Río Negro (U). Universidad Nacional de Río Negro. Río Negro, ArgentinaResolución UNRN Nº 590/2009. Ampliar la Resolución UNRN N° 404/2009 a los efectos de determinar que cargos y categorías quedan incluidos bajo la ...
Universidad Nacional de Río Negro (U)
core  

Mitochondria and Neuromast Tagging With Fluorescent Gallium‐Triapine Analogues: In Cellulo MP FLIM and Zebrafish Live Imaging

open access: yesAdvanced Science, EarlyView.
Fluorescent BODIPY‐conjugated thiosemicarbazone ligands and their Ga(III), In(III), and Fe(III) complexes, inspired by Triapine, are developed as theranostic agents. Multiphoton FLIM and confocal microscopy in cancer cells and zebrafish reveal real‐time uptake, mitochondrial localisation, and whilst spectroscopic assays indicated preserved complex ...
Megan J. Green   +15 more
wiley   +1 more source

Mitochondrial Dysfunction Unravels the Potential Molecular Link Between Night Shift Work‐Related Circadian Disruption and Elevated Blood Pressure in Human and Mouse Models

open access: yesAdvanced Science, EarlyView.
This diagram illustrates that night shift work disrupts circadian clock genes (like CLOCK, BMAL1) in both humans and mice. This disruption leads to mitochondrial dysfunction (imbalanced fusion/fission proteins) and increased oxidative stress, which is identified as the primary mechanism ultimately causing elevated blood pressure.
Zhaoqiang Jiang   +16 more
wiley   +1 more source

Markarian 590: the AGN awakens

open access: yesMonthly Notices of the Royal Astronomical Society: Letters
ABSTRACT Changing-look active galactic nucleus Mkn 590 recently underwent a sudden ‘re-ignition’, marked by substantial increases in optical/ultravilolet (UV) and X-ray continuum flux since last couple of years. Swift-XRT observations revealed the re-emergence of a soft X-ray excess as the source transitioned from a low-flux state in ...
Biswaraj Palit   +5 more
openaire   +2 more sources

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