Results 141 to 150 of about 112,249 (274)

A Convoy of Magnetic Millirobots Transports Endoscopic Instruments for Minimally‐Invasive Surgery

open access: yesAdvanced Science, EarlyView.
The first electrocautery procedure performed by a team of millirobots (TrainBots) is presented. Enhanced with optimized feet, millirobots form a convoy to facilitate the collaborative transportation of wires and catheters through biological lumens, e.g. bile ducts. It opens up the possibility of using a team of mini‐robots in future endoscopic surgery.
Moonkwang Jeong   +3 more
wiley   +1 more source

Human Leg Training Machine Based on The Multi-linkage System [PDF]

open access: yesarXiv
In real life, many people have leg defects. the goal of our work is to design a mechanism which could help them walk based on a specific trajectory and realize flexible walking finally. In this paper, we use a motor to drive a multi-link leg mechanism.
arxiv  

Accelerated Bone Healing via Electrical Stimulation

open access: yesAdvanced Science, EarlyView.
Electrical stimulation significantly impacts bone healing by enhancing osteoblast proliferation, differentiation, and vascularization through calmodulin/calcineurin/NFAT signaling. It also boosts macrophage function and cell migration, presenting a comprehensive approach to accelerating bone repair.
Jianfeng Sun   +4 more
wiley   +1 more source

Activation of Glutamatergic Neurons in the Supramammillary Nucleus Promotes the Recovery of Consciousness under Sevoflurane Anesthesia

open access: yesAdvanced Science, EarlyView.
Selective lesioning of SuM glutamatergic neurons promoted the induction of and delayed emergence from sevoflurane anesthesia and increased sevoflurane sensitivity. Optogenetic stimulation of SuM glutamatergic neurons or the SuM‐MS projection promoted behavioral arousal and cortical activation under steady‐state sevoflurane anesthesia and reduced the ...
Jiayan Li   +8 more
wiley   +1 more source

Temanummer om nordiske perspektiver på leg og legende tilgange til pædagogik, undervisning og læring

open access: yesNordisk tidsskrift for pedagogikk og kritikk
I de senere år er der sket en opblomstring af interesse for, hvordan leg og det legende kan bidrage positivt til børn og unges liv, både i forhold til deres hverdagsliv og deres møde med skole og uddannelse.
Helle Marie Skovbjerg   +7 more
doaj   +1 more source

GRP78 Nanobody‐Directed Immunotoxin Activates Innate Immunity Through STING Pathway to Synergize Tumor Immunotherapy

open access: yesAdvanced Science, EarlyView.
A GRP78 nanobody‐directed immunotoxin suppresses cancer progression and metastasis by enhancing antitumor immunity via STING pathway activation, offering a pan‐cancer‐targeted approach and immunotherapy combination strategy. Abstract The lack of targetable antigens poses a significant challenge in developing effective cancer‐targeted therapies.
Huifang Wang   +16 more
wiley   +1 more source

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