Results 91 to 100 of about 1,662,591 (252)

Mechanical Programming of PEGDA‐β‐CD Polyrotaxane‐Based Hydrogels via Host–Guest Molecular Recognition

open access: yesAdvanced Functional Materials, EarlyView.
A mechanically programmable hydrogel for tissue engineering is developed by modulating the molecular threading density of poly(ethylene glycol) diacrylate‐β‐cyclodextrin (PEGDA‐β‐CD) polyrotaxane and combining it with β‐CD‐modified gelatin. The polyrotaxane‐guided transition from disordered pores to laminar microstructures enables precise tuning ...
Shiyi Chen   +10 more
wiley   +1 more source

Qualitative Interview with Older Adults and Caregivers on their Perspectives with Self-Management and Remote Vital Sign Monitoring

open access: yesCanadian Geriatrics Journal
Background Research underscores the role of self-management capabilities as a strategy for enhancing the well-being of older adults by mitigating potential health risks and functional decline.
Carissa S.Y. Chan   +4 more
doaj   +1 more source

Effect of Open and Closed System Endotracheal Suctioning on Vital Signs of ICU Patients [PDF]

open access: yesحیات, 2008
Background & Aim: Nowadays, mechanical ventilators are being used for some patients in ICUs due to various physiological and clinical causes. Keeping endotracheal tube clean and open is necessary in order to improve the patient's oxygenation.
M. Zolfaghari   +3 more
doaj  

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

Photonic radar for contactless vital sign detection

open access: yes
Vital sign detection is used across ubiquitous scenarios in medical and health settings, and contact and wearable sensors have been widely deployed.
Zhang, Ziqian   +3 more
core   +1 more source

Dynamic Loading Regulates Meniscus‐Like Matrix Production in Human Mesenchymal Stromal Cell‐Seeded PET Scaffolds

open access: yesAdvanced Healthcare Materials, EarlyView.
Dynamic compression enhances mesenchymal stromal cell proliferation in nonwoven PET scaffolds under chondrogenic differentiation conditions and triggers mechanosensitive transcriptional programs associated with extracellular matrix remodeling. These findings highlight the potential of mechanically stimulated PET scaffolds as a promising platform for ...
Graciosa Quelhas Teixeira   +8 more
wiley   +1 more source

A noncontact vital sign sensor demonstrating a strong correlation with an electrocardiogram electrode and a CO2 sensor

open access: yesScientific Reports
Accurate assessment of vital signs is important for reducing mortality. The aim of this study was to validate the effectiveness and safety of noncontact vital sign sensors. Interference tests were conducted with a noncontact vital sign sensor and medical
Tatsuya Nagano   +12 more
doaj   +1 more source

Advances in piezoelectric technologies for vital sign monitoring device

open access: yesJournal of Science: Advanced Materials and Devices
The rapid convergence of wearable electronics with the Internet of Things and artificial intelligence is driving the development of intelligent, self-powered systems for real-time monitoring of human health.
Nur Nasyifa Mohd Maidin   +3 more
doaj   +1 more source

Advances in 3D Bioprinting for Breast Cancer Modeling: Tumor Microenvironment, Metastasis, and Drug Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Three‐dimensional bioprinting transforms breast cancer modeling from simple constructs into spatially organized, multicellular, perfused, and patient‐derived platforms. This review shows how bioinks, cellular composition, architecture, and flow govern tumor behavior and drug response, while revealing why complexity alone is insufficient without ...
Mustafa Nakipoglu   +7 more
wiley   +1 more source

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