Results 61 to 70 of about 32,398 (300)

Intrinsically Mitochondria‐Targeting Nanozyme via Coordination‐Assembly of Natural Quercetin for Cascade Antioxidant Therapy of Cerebral Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
This study uncovers that quercetin naturally targets mitochondria. By coordinating quercetin with Fe3+, we engineer an ultrasmall cascade nanozyme (MCN) with superoxide dismutase‐catalase activities. MCN crosses the damaged blood–brain barrier, scavenges mitochondrial ROS, prevents mitochondrial DNA leakage, and blocks the cGAS‐STING pathway, thereby ...
Wenxuan Zheng   +14 more
wiley   +1 more source

Comparison of deep learning-assisted blinking analysis system and Lipiview interferometer in dry eye patients: a cross-sectional study

open access: yesEye and Vision
Background Abnormal blinking pattern is associated with ocular surface diseases. However, blink is difficult to analyze due to the rapid movement of eyelids. Deep learning machine (DLM) has been proposed as an optional tool for blinking analysis, but its
Yueping Ren   +11 more
doaj   +1 more source

Blinking Patterns and Corneal Staining [PDF]

open access: yes, 2006
PURPOSE: To investigate the blinking patterns of healthy subjects and soft contact lens wearers and determine whether these blinking characteristics were associated with corneal fluorescein staining.
Gillon, Russell S.   +6 more
core  

Prolonged Blinking with TERS Probes [PDF]

open access: yes, 2016
Tip-enhanced Raman spectroscopy (TERS), an emerging technique combining scanning probe microscopy (SPM) and Raman spectroscopy, provides the sensitivity and selectivity necessary for chemical imaging with nanoscale resolution. We demonstrate that coating
Alexei P. Sokolov (1404778)   +3 more
core   +1 more source

Facile Fabrication of Low‐Impedance, Highly Conformal Epidermal Electrodes Based on Laser‐Induced Graphene–Silver Nanocomposites

open access: yesAdvanced Science, EarlyView.
A facile laser‐induced graphene–silver nanocomposite strategy enables ultrathin epidermal electrodes with low impedance, high conductivity, and excellent mechanical robustness. The porous LIG–Ag conductive network mechanically interlocked with SEBS provides stable, motion‐resistant biopotential monitoring, enabling high‐fidelity ECG, EMG, and EEG ...
Jiuqiang Li   +6 more
wiley   +1 more source

Designing a glass mounted warning system to prevent drivers to fall in sleep based on neck posture and blinking duration

open access: yesJournal of Medical Signals and Sensors, 2021
Background: In this study, an electronic system based on driver's neck position and blinking duration is designed to help prevent car crashed due to driver drowsiness. When a driver falls in sleep his/her head is felled down. Hence, driver's neck posture
Niloufar Teyfour   +2 more
doaj   +1 more source

Multi‐tissue Metabolic GWAS and Drought‐Responsive Multi‐omics Reveal the Genetic Basis of the Quinoa Metabolome

open access: yesAdvanced Science, EarlyView.
A multi‐omics framework combining multitissue genome‐wide association studies, metabolomics, transcriptomics, proteomics, and functional validation uncovers the genetic basis of specialized metabolism in quinoa. The study identifies hundreds of metabolite‐associated loci, prioritizes candidate genes for saponin, betalain, and flavonoid biosynthesis ...
Julia von Steimker   +11 more
wiley   +1 more source

Blinking patterns in soft contact lens wearers can be altered with training [PDF]

open access: yes, 1987
The blinking patterns of 15 soft contact lens wearers were recorded with a concealed video camera. Each of 20 consecutive blinks were graded, during slow motion replay of the video, as either complete, incomplete, forced, or twitch. Ten of these subjects
Larsen, Roger   +3 more
core  

Electrically Conductive and Topographically Engineered PLCL Nerve Guidance Conduits for Facial Nerve Regeneration

open access: yesAdvanced Electronic Materials, EarlyView.
A bio‐integrated nerve guidance conduit is developed for facial nerve regeneration by combining electrospun aligned PLCL nanofibers with a conductive tannic acid/polypyrrole‐based hydrogel coating. This optimized scaffold provides synergistic topographical cues and supports electrical stimulation, promoting enhanced neuronal differentiation and ...
Su Jeong Park   +7 more
wiley   +1 more source

Neural control of blinking [PDF]

open access: yes
: Blinking is a motor act characterized by the sequential closing and opening of the eyelids, which is achieved through the reciprocal activation of the orbicularis oculi and levator palpebrae superioris muscles.
Valls-Solé, Josep   +4 more
core   +1 more source

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