Results 221 to 230 of about 253,337 (404)

A Dual‐Modal Wearable Pulse Detection System Integrated with Deep Learning for High‐Accuracy and Low‐Power Sleep Apnea Monitoring

open access: yesAdvanced Science, EarlyView.
A dual‐modal wearable pulse detection system is developed for sleep apnea monitoring by integrating a self‐powered PENG and PPG sensor with a biomimetic fingertip structure. Through a two‐stage detection strategy, continuous PPW monitoring and on‐demand PPG detection achieve high‐accuracy sleep apnea recognition while maintaining low power consumption.
Jia Wang   +10 more
wiley   +1 more source

Arterial Oxygenation During Hypothermia [PDF]

open access: bronze, 1965
John Hedley‐Whyte   +4 more
openalex   +1 more source

Recycling Defunct Lithium‐Ion Battery Cathodes to Quaternary Layered Double Hydroxides for Efficient Oxygen Evolution Reaction

open access: yesAdvanced Science, EarlyView.
Li(Co0.8Ni0.1Mn0.1)O2 and LiFePO4 cathode materials are functional recycled by simple leaching and co‐precipitation methods to synthesize Quaternary iron‐nickel‐cobalt‐manganese hydrotalcites as oxygen‐evolution‐reaction catalysts. The highly disordered structure and strong electronic interactions between metal cations result in excellent catalytic ...
Ronghou Yao   +11 more
wiley   +1 more source

Accelerate Mass Transport of Proton and Carbon Sources by Super‐Hygroscopic and Porous Nanosheets for Continuous CO2‐To‐Ethylene Upgrade

open access: yesAdvanced Science, EarlyView.
The conceptual diagram of the Tillandsia and a localized enlargement of its leaves. Abstract Gas‐water/catalyst triple‐phase interface and the microenvironment play critical roles in the reaction kinetics and production rate of electrochemical carbon dioxide reduction reactions (CO2RR), which steer concerted proton‐electron transfer steps.
Silong Dong   +14 more
wiley   +1 more source

Amino Acid‐Sensing Neurons in the Anterior Piriform Cortex Control Brown Adipose Tissue Thermogenesis

open access: yesAdvanced Science, EarlyView.
This study identifies a class of amino acid‐sensing neurons, APCCRH neurons, which regulate BAT thermogenesis. Leucine deficiency alters intrinsic excitability through GCN2 signaling pathway, activating APCCRH neurons, which in turn regulate BAT thermogenesis via projections to the lateral hypothalamus.
Peixiang Luo   +15 more
wiley   +1 more source

Mesoporous Gold Nanospheres Confined Platinum Nanoclusters as Robust ROS and Oxygen Nanogenerators for NIR‐II Hyperthermia Cancer Therapy

open access: yesAdvanced Science, EarlyView.
Mesoporous gold nanospheres confined platinum nanoclusters (MGNSs@Pt) is developed as robust hydroxyl radical and oxygen nanogenerators for multimodal therapies. Their NIR‐II LSPR property also allowed MGSNs to be ideal phototheranostic agents. The chemodynamic and photothermal therapy efficiently induced the tumor cell apoptosis, enabling the MGNSs@Pt
Fei Cun   +7 more
wiley   +1 more source

Prolonged ECMO support in a pediatric patient with complex cardiac conditions during wartime in Kyiv, Ukraine. [PDF]

open access: yesJ Extra Corpor Technol
Rusnak D   +12 more
europepmc   +1 more source

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