Results 91 to 100 of about 40,006 (264)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Synergistic Osteogenesis After Co‐Administration of cmRNAs Encoding BMP‐2 and BMP‐7 Utilizing a Transcript‐Activated Matrix

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that the dual delivery of BMP‐2/‐7 coding cmRNAs for bone healing is demonstrated as feasible, safe, and highly osteogenic. Compared to single BMP‐2 or BMP‐7 cmRNAs, the combination enhances the production of both mineral and organic components of the extracellular matrix when delivered using a collagen‐HA scaffold, supporting ...
Claudia Del Toro Runzer   +7 more
wiley   +1 more source

脑出血外科治疗存在的问题及未来发展方向Current Challenges and Future Directions in the Surgical Treatment of Intracerebral Hemorrhage

open access: yesZhongguo cuzhong zazhi
脑出血是一种常见的脑血管疾病,具有高致死率和高致残率,外科治疗在其救治中占据重要地位,但目前仍面临诸多困境。传统开颅手术存在创伤与获益失衡的问题,对深部血肿疗效欠佳;微创手术具备一定优势却受限于技术标准化不足及证据强度弱等问题,尚未形成普适、高效的方案。另外,城乡医疗资源差异也导致了脑出血外科治疗效果不均衡。为提高脑出血外科治疗效果,需精准把握手术适应证,构建术前综合评估系统,并结合人工智能等新兴技术实现个性化治疗;通过手术机器人等新兴技术提升微创血肿清除的效率与安全性;借助远程手术 ...
王乔,张东WANG Qiao, ZHANG Dong
doaj   +1 more source

High‐Concentration Mesogen‐Assisted Exfoliation of Low‐Dimensional Nanomaterials for Achieving Ultralow‐Temperature Actuations of Liquid Crystal Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
Most matter is nominally frozen in the polar regions or space, and liquid crystal materials are no exception. Consequently, soft actuators, including liquid crystal elastomers (LCEs), are inoperative under such extreme cold in response to stimuli, as their motion relies on mechanical deformation.
Hyeonseong Kim   +5 more
wiley   +1 more source

Mechanically Tunable Bone Scaffolds: In Vivo Hardening of 3D‐Printed Calcium Phosphate/Polycaprolactone Inks

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz   +7 more
wiley   +1 more source

Robotic resection of mediastinal tumors: surgical approach and procedure [PDF]

open access: gold
Hiroe Aoshima   +7 more
openalex   +1 more source

Next‐Generation Bio‐Reducible Lipids Enable Enhanced Vaccine Efficacy in Malaria and Primate Models

open access: yesAdvanced Functional Materials, EarlyView.
Structure–activity relationship (SAR) optimization of bio‐reducible ionizable lipids enables the development of highly effective lipid nanoparticle (LNP) mRNA vaccines. Lead LNPs show superior tolerability and antibody responses in rodents and primates, outperforming approved COVID‐19 vaccine lipids.
Ruben De Coen   +30 more
wiley   +1 more source

PAROS: Multi-Component Robotic System and an Image-Guided Patient Alignment for Robot-Assisted Ophthalmic Surgery

open access: yesIEEE Access
Advancements in robot-assisted eye surgery have significantly enhanced precision in delicate procedures by enabling controlled movement of surgical instruments through a small entry point (trocar) placed on the outer layer of the eye (sclera).
Alireza Alikhani   +10 more
doaj   +1 more source

Biosupercapacitors for Human‐Powered Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Biosupercapacitors are emerging as biocompatible and integrative energy systems for next‐generation bioelectronics, offering rapid charge–discharge performance and mechanical adaptability. This review systematically categorizes their applications from external to organ‐level systems and highlights their multifunctional roles in sensing, actuation, and ...
Suhyeon Kim   +7 more
wiley   +1 more source

Unleashing the Potential: First‐in‐Human Evaluation of Automatic Robotic‐Assisted Endovascular Aortic Repair for Standardized Therapies

open access: yesMedComm
Endovascular surgical robots have advanced vascular surgery through the integration of automatic programs for complex interventions. However, current systems still lack full procedural automation capabilities. This single‐center single‐arm study explores
Bowen Liang   +6 more
doaj   +1 more source

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