Results 111 to 120 of about 29,597 (295)

4D Printing of Magnetically Responsive Shape Memory Polymers: Toward Sustainable Solutions in Soft Robotics, Wearables, and Biomedical Devices

open access: yesAdvanced Science, EarlyView.
Merging 4D printing with magneto‐responsive shape memory polymers opens new avenues for intelligent, reconfigurable systems. This review navigates cutting‐edge fabrication techniques, magnetic fillers, and smart polymer matrices, unveiling their potential in soft robotics, biomedical devices, and wearable tech.
Kiandokht Mirasadi   +7 more
wiley   +1 more source

Corrosion resistance of cobalt-chromium alloys for metal ceramic dental restorations [PDF]

open access: yesFolia Medica
Introduction: The corrosion of dental alloys can have undesirable consequences. The corrosion properties may be modified by the alloy production method, composition, method of prosthetic restoration manufacturing, and oral conditions.
Zlatina Tomova
doaj   +3 more sources

NIR‐Triggered Upconversion‐Perovskite Heterostructures for Non‐Genetic, Implant‐Free Optoelectronic Neuromodulation

open access: yesAdvanced Science, EarlyView.
The Single‐Nanostructured Optoelectronic Vehicle for neuromodulation Activation (SNOVA) establishes a paradigm for non‐genetic, implant‐free neuromodulation. By integrating NIR‐excitable UCNPs with broadband‐absorbing perovskite QDs, SNOVA efficiently converts deeply penetrating light into localized electric fields that modulate neuronal ion dynamics ...
Luyue Jiang   +19 more
wiley   +1 more source

Fabrication of Zirconia Abutment Crown and Clasp Under Existing Removable Partial Denture Using CAD/CAM Technology

open access: yesClinical, Cosmetic and Investigational Dentistry, 2021
Akinori Tasaka,1 Takahiro Shimizu,1 Takeshi Hirabayashi,2 Shuichiro Yamashita1 1Department of Removable Partial Prosthodontics, Tokyo Dental College, Tokyo, Japan; 2Dental Laboratory of Suidobashi Hospital, Tokyo Dental College, Tokyo ...
Tasaka A   +3 more
doaj  

Mini-implant and Nance button for initial retraction of maxillary canines: a prospective study in cast models Mini-implante e botão de Nance para retração inicial de caninos superiores: estudo prospectivo em modelos

open access: yesDental Press Journal of Orthodontics, 2012
OBJECTIVE: Bone anchorage is a key factor for the successful management of some malocclusions for it allows the application of continuous forces, decreases treatment time and is independent from patient compliance.
Flávia de Moraes Arantes   +5 more
doaj   +1 more source

The Evolution of Dental Materials over the Past Century: Silver and Gold to Tooth Color and Beyond. [PDF]

open access: yes, 2019
The field of dental materials has undergone more of a revolution than an evolution over the past 100 y. The development of new products, especially in the past half century, has occurred at a staggering pace, and their introduction to the market has been
Bayne, SC   +4 more
core   +1 more source

Multimodal Optical Imaging and Modulation with Simultaneous Electrophysiology Through Smart Dura in Non‐Human Primates

open access: yesAdvanced Science, EarlyView.
This study demonstrates multimodal integration in non‐human primates, combining large‐scale, high‐density electrophysiology using Smart Dura with optical techniques such as multiphoton imaging (MPI), photothrombotic lesioning, optical coherence tomography angiography (OCTA), wide‐field intrinsic signal optical imaging (ISOI), and optogenetics.
Nari Hong   +10 more
wiley   +1 more source

Elevator‐Like Hollow Channels in Porous Scaffolds Accelerate Vascularized Bone Regeneration via NETs‐Fibrin‐Mediated Macrophage Recruitment

open access: yesAdvanced Science, EarlyView.
This study demonstrates that how hollow‐channel scaffolds promote vascularized bone regeneration via an immunomodulatory mechanism. The channel structures facilitate the formation of a neutrophil extracellular traps‐fibrin scaffold that recruits vascular endothelial growth factor A (VEGF‐A)‐secreting M2 macrophages to drive angiogenesis. Combining this
Guifang Wang   +8 more
wiley   +1 more source

Boron Nitride Nanomaterials Trigger Immunomodulatory Effects in Human Broncho‐Epithelial Cells by Modulating Eicosanoid Lipid Signaling

open access: yesAdvanced Science, EarlyView.
This study demonstrates that BNNT exposure disrupts lipid homeostasis in bronchial epithelial cell cultures and activates eicosanoid lipid biosynthesis, producing inflammatory lipid mediators like leukotrienes. These effects are more pronounced in asthmatic cell cultures compared to healthy ones.
Govind Gupta   +14 more
wiley   +1 more source

Casting failures in denture structures with ferrule attachment to implants: an in vitro test [PDF]

open access: yesRGO: Revista Gaúcha de Odontologia
Objective: To use metallographic analysis to evaluate the quality of Co-Cr and Ti CP alloy casting processes routinely used in dentures with ferrule attachment to implants.
Maria Cristina Pedrazini, Thomaz Wassall
doaj  

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