Results 21 to 30 of about 40,418 (310)

Non-Invasive Device for Blood Pressure Wave Acquisition by Means of Mechanical Transducer

open access: yesSensors, 2019
Blood pressure wave monitoring provides interesting information about the patient’s cardiovascular function. For this reason, this article proposes a non-invasive device capable of capturing the vibrations (pressure waves) produced by the carotid artery ...
David Zambrana-Vinaroz   +4 more
doaj   +1 more source

Photothermal Treatment of Polydopamine Nanoparticles@Hyaluronic Acid Methacryloyl Hydrogel Against Peripheral Nerve Adhesion in a Rat Model of Sciatic Nerve

open access: yesInternational Journal of Nanomedicine, 2023
Yongxin Zhan,1,2 Zekun Zhou,1,2 Miao Chen,1,2 Xu Gong1,2 1Department of Hand and Podiatric Surgery, Orthopedics Center, The First Hospital of Jilin University, Changchun, 130021, People’s Republic of China; 2Jilin Province Key Laboratory on Tissue Repair,
Zhan Y, Zhou Z, Chen M, Gong X
doaj  

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

MXene Wrapped Magnetic Mesocrystals for Durable Redox Catalytic Cancer Therapy and Responsive MRI

open access: yesAdvanced Functional Materials, EarlyView.
Conformal wrapping of ultrathin Ti3C2Tx MXene nanosheets on Fe3O4 mesocrystals creates topology‐stabilized Schottky junctions that direct photoinduced electron transfer under NIR irradiation. The unique architecture sustains Fenton catalysis, promotes continuous hydroxyl radical production, and provides photo‐responsive MRI contrast.
Min Jun Ko   +10 more
wiley   +1 more source

Copolymers of Poly(Butylene Trans‐1,4‐Cyclohexanedicarboxylate)/Pripol as New Biomaterial Platform for Small Diameter Vascular Graft

open access: yesAdvanced Healthcare Materials, EarlyView.
Electrospun tubular scaffolds from novel PBCE‐based copolyesters and blends were designed as candidates for small‐diameter vascular grafts. They combine defect‐free architecture, blood‐compatible surfaces, and mechanical properties comparable to native vessels.
Edoardo Bondi   +7 more
wiley   +1 more source

Data synchronisation and cost reduction using API in customer relationship management [PDF]

open access: yesMegatrend Revija, 2016
Research has shown that 51% of all ERP implementations involve some kind of problems in business operations during the 'go live' phase. Despite all the efforts to increase efficiency and improve business processes, many organizations come to a conclusion
Tomić Željko, Jovanović Mihailo
doaj   +1 more source

Photothermal‐Activated Antibacterial Amyloid‐Polyphenol‐Iron Hydrogels for Synergistic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
We report a thermally triggered supramolecular hydrogel (LTFe) formed by Fe3+ and tannic acid on lysozyme amyloid fibrils. Fe3+ enables rapid gelation and photothermal transduction with an efficiency of 88.56%. The LTFe hydrogel exhibits excellent biocompatibility, potent antibacterial activity against E. coli and S.
Di Wu   +8 more
wiley   +1 more source

Hemophilia A - acquired during coronary artery bypass grafting [PDF]

open access: yesScripta Medica, 2013
We report a challenging case of a rare cause of post operative bleeding that occurred after the coronary artery by-pass graft procedure. We believe that acquired hemophilia A was the main culprit. Patient post CABG developed nonsurgical bleeding with new
Akintorin Abayomi   +4 more
doaj  

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

All-in-one inorganic nanoagents for near-infrared-II photothermal-based cancer theranostics

open access: yesMaterials Today Advances, 2022
Theranostic nanoplatforms combining various diagnostic and therapeutic units together have attracted increasing attention over the past few decades. Owing to the merits of non-invasiveness, spatiotemporal controllability, high treatment efficacy and low ...
L. Zhang   +6 more
doaj   +1 more source

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