Results 111 to 120 of about 1,363,944 (310)

Near‐Infrared Imaging of H2O2 in Plants With Nanosensors Under Environmentally Changing Conditions

open access: yesAdvanced Materials, EarlyView.
This paper reports a ratiometric nanosensor enabling robust, multivariate detection of stress signals (H2O2) in plants, with high resistance to light fluctuations and mechanical disturbances. Single‐walled carbon nanotubes serve as the sensor, Egyptian Blue nanosheets serve as a stable reference, and plant autofluorescence serves as a label‐free ...
Jiaqi Li   +8 more
wiley   +1 more source

Social support, marriage and psychobiological pathways to adjustment after Acute Coronary Syndrome [PDF]

open access: yes, 2013
The key aims of this thesis were to investigate the role of social support and marriage in adjustment and recovery in coronary heart disease (CHD). Declining death rates in CHD due to medical and surgical advances combined with increasing prevalence ...
Hutton, GK
core  

Charge‐Trapping Multilayer Electrets for Partial Discharge Mitigated AlN Substrates

open access: yesAdvanced Materials Interfaces, EarlyView.
Multilayer electret films deposited on AlN substrates trap injected charge and generate an opposing electric field at the triple point. Finite‐element simulation shows the retained charge reduces the local field by about one third. Under steep high‐voltage pulses, the charged stacks raise the partial discharge inception voltage and lower the discharge ...
Md Nafis Washir   +2 more
wiley   +1 more source

Sequential coronary artery bypass grafting as the progress of coronary surgery. History of the issue [PDF]

open access: yes, 2017
The article presents the history of development and improvement of coronary surgery. The evolution of the method of sequential coronary bypass grafting is shown.
M.F. Rotari
core  

Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman   +4 more
wiley   +1 more source

Double-low-dose CT combined with deep learning image reconstructions (DLIR) achieves coronary mixed reality data source optimization

open access: yesFrontiers in Virtual Reality
IntroductionMixed reality combines the advantages of augmented reality and virtual reality technology into one image and can display the patient’s three-dimensional (3D) image in front of the user’s eyes using the main data source of coronary computed ...
Guan Li   +5 more
doaj   +1 more source

Electric‐Field‐Assisted Spin Coating: A New Process for Adjusting Crystallization of Perovskite Thin Films

open access: yesAdvanced Materials Technologies, EarlyView.
Electric‐field‐assisted spin coating is introduced as a wet‐film processing route for guiding perovskite crystallization. A transient perpendicular field produces distinct structural maxima rather than monotonic grain growth: largest scanning electron microscopy (SEM)‐derived grain size at nominal 2 kV cm−1${\rm cm}^{-1}$, largest X‐ray diffraction ...
James R. Zelaya, Gary C. Tepper
wiley   +1 more source

Resistência ao clopidogrel: prevalência e variáveis associadas Resistance to clopidogrel: prevalence and associate variables

open access: yesArquivos Brasileiros de Cardiologia, 2012
FUNDAMENTO: A dupla terapia antiagregante plaquetária com ácido acetilsalicílico e clopidogrel é pedra angular do tratamento de pacientes submetidos a angioplastia com implante de stents coronarianos. Todavia, parte desses pacientes, a despeito do uso de
Fabrício Braga da Silva   +9 more
doaj  

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

Magnetic Micro‐ and Nanorobots for Precision Thrombolysis: Design Strategies and Translational Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Micro‐ and nanorobots for targeted thrombolysis. This perspective elaborates on the clinical indication of blood clot disorders and current limitations for treatment. As a novel, alternative solution, micro‐ and nanorobots can be used to treat and break down thrombi.
Joshua M. Mesfin   +3 more
wiley   +1 more source

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