Results 101 to 110 of about 4,249,101 (249)

Critical Coupling in Semi‐Trasparent Fano Resonators for Photothermal Converters

open access: yesAdvanced Functional Materials, EarlyView.
An ultrathin metal–insulator multilayer architecture is engineered to exploit Fano‐resonant critical coupling, completely suppressing optical reflectance while achieving a balanced 50:50 trade‐off between absorbance and transmittance. Upon laser excitation at resonance, the metamaterial generates intense localized heat (ΔT≈550∘C$\Delta T {\approx }550^\
Giuseppe Emanuele Lio   +3 more
wiley   +1 more source

Plethysmographic Variability Index And Perfusion Index In Patients With Axillary Brachial Plexus Nerve Catheters,Reg Anesth Pain Med

open access: yes, 2016
Plethysmographic Variability Index And Perfusion Index In Patients With Axillary Brachial Plexus Nerve Catheters,Reg Anesth Pain ...
Aksu Erdost, Hale   +3 more
core   +1 more source

Diagnostic Performance and Trending Ability of Continuous Non-Invasive Hemoglobin Monitoring During Elective Intracranial Neurosurgery with Invasive Arterial Monitoring: Influence of Anesthetic Technique

open access: yesDiagnostics
Background: Continuous non-invasive hemoglobin monitoring (SpHb) may provide real-time information during surgery, but its accuracy in neurosurgery remains uncertain.
Hatice Eyiol, Oguzhan Arun
doaj   +1 more source

Changes in the Plethysmographic Perfusion Index During an End-Expiratory Occlusion Detect a Positive Passive Leg Raising Test*

open access: yes, 2020
International audienceObjectives: The end-expiratory occlusion test for assessing preload responsiveness consists in interrupting mechanical ventilation for 15 seconds at end-expiration and measuring the cardiac index changes.
Nello De Vita   +9 more
core   +1 more source

Single‐Cell Resolution Mapping of Osteoarthritis‐Associated Chondrocyte Dynamics Using a High‐Density CMOS MEA Platform

open access: yesAdvanced Healthcare Materials, EarlyView.
Single‐cell and spatially resolved impedance mapping using a high‐density CMOS‐MEA platform enables non‐invasive monitoring of osteoarthritis‐associated chondrocyte dynamics. Continuous label‐free measurements reveal heterogeneous remodeling behaviors, including proliferation, migration, and phenotypic transitions, establishing a powerful approach for ...
Neha Deshpande   +9 more
wiley   +1 more source

Diagnostic value of renal scintigraphy in detecting early kidney allograft complications

open access: yesУкраїнський Журнал Нефрології та Діалізу
Early identification of kidney allograft complications is essential for preserving graft function. Serum creatinine is routinely used for post-transplant complications monitoring but has a lack of specificity in the early period. Imaging methods such as
Mykyta Nechaiev
doaj   +1 more source

Perfusion index changes at different time points.

open access: yes, 2018
The perfusion index at the time of arrival to the postanesthesia care unit (PACU) was significantly different from the baseline PI. Differences in the PI between before and after the administration of analgesics also existed.
Ying-Hou Chen (5227940)   +4 more
core   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Role of the peripheral perfusion index in children with bronchial asthma

open access: yesJournal of Asthma
Peripheral perfusion index (PI) is non-invasive method measuring peripheral blood volume in numerical form and indicating perfusion status. In this study, we have investigated whether the relationship between the measurements of PI and definition of bronchial asthma exacerbation classification and treatment. This prospective study included in aged 5–12
Hatice Bayar Acik, Nuh Yilmaz, Ahmet Kan
openaire   +2 more sources

Spatially Controlled Embedded Bioprinting of Prevascularized Spheroids‐Containing Biopatch Enables Functional Skin Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
A spatially controlled embedded bioprinting strategy enables precise engineering of prevascularized multicellular spheroids within skin‐derived dECM bioinks. Optimized spheroid size, composition, and spacing promote vascular maturation, paracrine signaling, and tissue integration, resulting in enhanced angiogenesis, blood perfusion, and functional skin
Minjun Ahn   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy