Results 121 to 130 of about 1,287,560 (260)

Evaluation of flow dynamics in distal stent graft‐induced new entry using 4D flow MRI

open access: yesClinical Case Reports
Key Clinical Message Distal stent graft‐induced new entry may occur after stent grafting for aortic dissection. Four‐dimensional magnetic resonance imaging is useful for predicting outcomes, showing accelerated flow and increased wall shear stress ...
Kenji Sakakibara   +10 more
doaj   +1 more source

Glue Embolization of the Giant Aneurysm by Reducing Thrombosis-Induced Volume Expansion Effect

open access: yes대한영상의학회지, 2015
A giant aneurysm due to a large intra-aneurysmal volume can be complicated by a delayed massive volume expansion caused by thrombus formation. To prevent such a severe mass effect, we obliterated the aneurysmal lumen by gluing and prevented further ...
Yoo Kyung Yeom, Dae Chul Suh
doaj   +1 more source

Tetracyclic π‐Extended Multi‐Resonant TADF Emitters for Green PSF‐OLEDs With 37.7% EQE and BT.2020‐Compatible Top‐Emitting Devices

open access: yesAdvanced Functional Materials, EarlyView.
Ultra‐narrow green multi‐resonance thermally activated delayed fluorescence emitters have been developed by linear π‐extension strategy using tetracyclic naphtho[2,3‐b]benzofuran unit. The resulting phosphorescence‐sensitized OLEDs achieve a maximum external quantum efficiency of 37.7% in the bottom‐emitting architecture, while the complementary top ...
Eo Jin Jeon   +7 more
wiley   +1 more source

Revista Lumen Gentium

open access: yes
Nos complace presentar este nuevo número de la revista Lumen Gentium (Vol. 25, No. 1), que reafirma su papel interdisciplinario al integrar investigaciones, reflexiones e ideas metodológicas que abordan tres grandes temas del debate actual: la relectura ...
Martinez Guaca, Wilson
core  

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Genetically Programmed Shape‐Morphing of Engineered Living Materials

open access: yesAdvanced Functional Materials, EarlyView.
Here, bacterial and mammalian engineered living materials (ELMs) are presented, in which living cells direct genetically programmed and enzymatically mediated shape‐morphing. The resulting deformation and shape‐recovery can be actuated in a genetically controlled manner by an ELM incorporating out‐of‐equilibrium counteracting biochemical reactions with
Jan Becker   +7 more
wiley   +1 more source

A Preliminary Study of Fast Virtual Stent-Graft Deployment: Application to Stanford Type B Aortic Dissection

open access: yesInternational Journal of Advanced Robotic Systems, 2013
Aortic dissection is the result of blood intruding into the layers of the aortic wall creating a duplicate channel along the aortic course. This considerably changes aortic morphology and thereby alters blood flow, inducing severe pathological conditions.
Duanduan Chen   +9 more
doaj   +1 more source

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

Secretory Cavity Development and Epidermal Exudation Pathways in Fruits of Ruta graveolens L. (Rutaceae)

open access: yesPlants
Ruta graveolens L. fruits are densely covered with translucent dots corresponding to secretory cavities that accumulate bioactive metabolites, primarily essential oils. Immature fruits present an aromatic surface exudate, indicating the active release of
Silvia Rodrigues Machado   +4 more
doaj   +1 more source

Spatially Controlled Embedded Bioprinting of Prevascularized Spheroids‐Containing Biopatch Enables Functional Skin Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
A spatially controlled embedded bioprinting strategy enables precise engineering of prevascularized multicellular spheroids within skin‐derived dECM bioinks. Optimized spheroid size, composition, and spacing promote vascular maturation, paracrine signaling, and tissue integration, resulting in enhanced angiogenesis, blood perfusion, and functional skin
Minjun Ahn   +6 more
wiley   +1 more source

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