Results 61 to 70 of about 19,155,470 (290)

Implantable Ionic Memristors Based on Natural Polymer Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
We report an implantable natural polymer‐based ionic memristor composed of hyaluronic acid, chitosan, and PDMS. The device achieved 98.94% accuracy in MNIST classification while reducing training time by 36.8% compared with a conventional artificial neural network (ANN).
Dong‐yup Lee   +6 more
wiley   +1 more source

Noninvasive ventilation vs. high-flow nasal cannula oxygen for preoxygenation before intubation in patients with obesity: a post hoc analysis of a randomized controlled trial

open access: yesAnnals of Intensive Care, 2021
Background Critically ill patients with obesity may have an increased risk of difficult intubation and subsequent severe hypoxemia. We hypothesized that pre-oxygenation with noninvasive ventilation before intubation as compared with high-flow nasal ...
Maeva Rodriguez   +29 more
doaj   +1 more source

High-flow nasal oxygen in patients with COVID-19-associated acute respiratory failure

open access: yesCritical Care, 2020
Whether the use of high-flow nasal oxygen in adult patients with COVID-19 associated acute respiratory failure improves clinically relevant outcomes remains unclear.
R. Mellado-Artigas   +8 more
semanticscholar   +1 more source

Additively Manufactured Geometry‐Reconfigurable Soft Neural Probes With Monolithic Multifunctionality

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐reconfigured additive manufacturing strategy converts planar printed soft materials into soft compact neural probes with integrated hydrogel electrodes and microfluidic channels. The resulting NeuroMAP platform enables scalable multichannel recording, localized chemical delivery, stable in vivo electrophysiological recording, and reduced ...
Hyunjin Lee   +15 more
wiley   +1 more source

Efficiency of different flows for apneic oxygenation when using high flow nasal oxygen application – a technical simulation

open access: yesBMC Anesthesiology, 2021
Background Preoxygenation and application of apneic oxygenation are standard to prevent patients from desaturation e.g. during emergency intubation. The time before desaturation occurs can be prolonged by applying high flow oxygen into the airway. Aim of
W. A. Wetsch   +5 more
doaj   +1 more source

High flow nasal cannula oxygen therapy versus non-invasive ventilation for acute exacerbations of chronic obstructive pulmonary disease with acute-moderate hypercapnic respiratory failure: a randomized controlled non-inferiority trial

open access: yesCritical Care
Although cumulative studies have demonstrated a beneficial effect of high-flow nasal cannula oxygen (HFNC) in acute hypercapnic respiratory failure, randomized trials to compare HFNC with non-invasive ventilation (NIV) as initial treatment in acute ...
Ding-yu Tan   +8 more
semanticscholar   +1 more source

An Overlooked Transport Mechanism in Organic Mixed Conductors

open access: yesAdvanced Functional Materials, EarlyView.
Electrical transport in organic mixed ionic‐electronic conductors is commonly described by ionic and electronic conduction. Here, eumelanin reveals that polarization‐assisted displacement currents constitute an additional transport component that coexists with conductive transport.
Natan L. Nozella   +5 more
wiley   +1 more source

Noninvasive Oxygenation in Patients with Acute Respiratory Failure: Current Perspectives

open access: yesInternational Journal of General Medicine, 2022
Jean-Pierre Frat,1,2 Sylvain Le Pape,1 Rémi Coudroy,1,2 Arnaud W Thille1,2 1Centre Hospitalier Universitaire de Poitiers, Médecine Intensive Réanimation, Poitiers, France; 2Centre d’Investigation Clinique 1402 ALIVE, INSERM ...
Frat JP, Le Pape S, Coudroy R, Thille AW
doaj  

The importance of high flow nasal cannula (HFNC) oxygen therapy [PDF]

open access: yesModern Medicine, 2019
High flow nasal cannula (HFNC) oxygen therapy devices are used on a daily-basis in many intensive care units and postoperative wards. Such a device deliver a mixture of air and oxygen, warmed, humidifi ed, with gas flow between 20-60 L/min, and inspired ...
TIGLIS Mirela   +6 more
doaj   +1 more source

Thickness‐Defined Transport Regime Toward Near‐Ideal Area‐Type Switching

open access: yesAdvanced Materials, EarlyView.
By thinning the oxide layer, memristors pass from diode‐like and battery‐effect‐dominated behavior toward eventual short‐circuit failure. Within the intermediate 5–6 nm window, they reach a near‐ideal analog area‐type switching regime, featuring symmetric hysteresis, area‐dependent conductance, and continuous linear programming of HRS and LRS with ...
Cuo Wu   +12 more
wiley   +1 more source

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