Results 81 to 90 of about 32,074 (261)

Advances in Se Wide‐Bandgap Photovoltaics and TexSe1‐x SWIR Photodiodes

open access: yesAdvanced Science, EarlyView.
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Adam D. Alfieri, Deep Jariwala
wiley   +1 more source

Robotic-Assisted Total Knee Arthroplasty With Metal Block Augmentation for Severe Varus Knee With Tibial Defect

open access: yesArthroplasty Today
Background: Total knee arthroplasty (TKA) for severe varus knee deformity with an uncontained medial tibial bone defect remains challenging for orthopaedic surgeons because additional bone resection to remove the bone defect area, application of metal ...
Yasushi Oshima, MD, PhD   +1 more
doaj   +1 more source

Modular Metamaterials for Adaptable MRI Signal Control: Combining Dipole Array With a New Hexagon‐Based Artificial Dielectrics

open access: yesAdvanced Science, EarlyView.
A flexible, hexagonally packed artificial dielectric providing a wide range of effective permittivities (εr ≈ 30–1400) without lumped elements was developed for clinical and ultra‐high‐field MRI. Combined with modular passive‐dipole arrays, the system enables adaptable RF field shaping through electric‐ and magnetic‐dipole tuning.
Santosh Kumar Maurya   +2 more
wiley   +1 more source

Use of Artelon® Cosmetic in soft tissue augmentation in dentistry

open access: yesClinical, Cosmetic and Investigational Dentistry, 2011
Youngkyung Ko, NamRyang Kim, Seojin Park, Jun-Beom ParkDepartment of Periodontics, Seoul St Mary's Hospital, The Catholic University of Korea, Seoul, KoreaBackground: Soft tissue augmentation is a widely used procedure in partially and fully ...
Ko YK, Kim NR, Park SJ, Park JB
doaj  

Matrix Stiffness Orchestrates Mesenchymal Stem Cell Lineage Commitment Toward Osteogenesis and Adipogenesis Through the PIEZO1/SP1/STC2 Axis

open access: yesAdvanced Science, EarlyView.
Matrix stiffness directs mesenchymal stem cell lineage commitment through PIEZO1‐dependent activation of the SP1/STC2 pathway. Stiff matrices favor osteogenesis and suppress adipogenesis, whereas the loss of PIEZO1 function impairs early bone formation. STC2 retains lineage‐regulatory activity even when PIEZO1 is inactive.
Shuo Zhang   +12 more
wiley   +1 more source

Soft Tissue Augmentation For Aesthetic Zone Implant Complications

open access: yesInternational Dental Journal
Introduction: The success of anterior dental implants relies on high survival rates and long-lasting aesthetic outcomes. Common aesthetic challenges include gingival recession, papillae loss, and implant platform exposure, which demand effective and ...
Zhouyu Ding
doaj   +1 more source

Unravelling the Distinct Phenotype and Mechanosensitive Properties of Different Tendon Cell Populations

open access: yesAdvanced Science, EarlyView.
Tendon interfascicular and fascicular matrix cells are isolated and cultured, revealing distinct phenotypes and mechanosensitive responses. Interfascicular matrix cells exhibit marked stiffness‐dependent phenotypic plasticity, whereas fascicular matrix cells remain comparatively stable.
S. E. Grossemy   +10 more
wiley   +1 more source

A Novel Prehydrated Porcine-Derived Acellular Dermal Matrix: A Histological and Clinical Evaluation

open access: yesInternational Journal of Biomaterials
It is well known that soft tissue quality and quantity around dental implants is of paramount importance for later peri-implant health. For this purpose, the clinical and histological outcomes of the peri-implant mucosa, following soft tissue ...
Andreas van Orten   +2 more
doaj   +1 more source

Soft tissue augmentation in dermatology - 2009 update

open access: yesJournal of Cutaneous and Aesthetic Surgery, 2010
The number of products available to dermatologists for soft tissue augmentation has grown significantly over the past several years in the US. This manuscript will review the various hyaluronic acid fillers and other Food and Drug Administration -approved products we are utilizing for our patients in the rejuvenation process.
openaire   +2 more sources

An Optimized Freeze‐Dry Multimodal Workflow for Sequential Micro‐CT Imaging, Histology, and Molecular Profiling: A Use Case in Human Liver Fibrosis

open access: yesAdvanced Science, EarlyView.
Optimized freeze‐drying and eosin staining deliver artifact‐free micro‐CT images of liver tissue at near‐histological detail, then hand the same specimen back for sectioning, staining, and sequencing. Fibrotic volume distinguishes normal liver from cirrhosis, while preserved RNA reveals inflammatory gene upregulation—one biopsy, three dimensions, and a
Kristijan Skok   +13 more
wiley   +1 more source

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