Results 81 to 90 of about 4,380,277 (248)

Human Engineered Heart Tissues Reproduce Trigger‐ and Substrate‐Driven Mechanisms of Ventricular Tachycardia

open access: yesAdvanced Science, EarlyView.
Engineered heart tissues (EHTs) derived from human iPSCs replicate mechanisms of ventricular tachycardia at the tissue level. Acquired Long‐QT conditions cause early afterdepolarizations, wavebreak, and transient rotors; in contrast, focal cryoinjury forms a stable substrate that supports ongoing reentry.
Matthew Fiedler   +4 more
wiley   +1 more source

A Multidisciplinary Approach to space closure in adult orthodontic patient : A case report using PAOO

open access: yes
Periodontally Accelerated Osteogenic Orthodontics (PAOO) is an interdisciplinary procedure that combines selective alveolar corticotomy, bone grafting, and orthodontic force application to accelerate tooth movement through the regional acceleratory ...
Dr. Snehal Singh   +3 more
core   +1 more source

Contact‐Free Human‐Machine Interfaces via Printed Thermopile Infrared Arrays

open access: yesAdvanced Science, EarlyView.
Can a printed sheet locate and sense a fingertip without being touched? Fully printed, flexible thermoelectric arrays convert the infrared from a hovering finger directly into voltage, with no external power. Aerosol‐jet‐printed silver mirrors partially shield each pixel, creating a local temperature gradient.
Zirui Wang   +9 more
wiley   +1 more source

Canine substitution using clear aligners—a case report and literature review

open access: yesAustralasian Orthodontic Journal
This case report describes a 16-year-old male patient who presented with bilateral peg-shaped lateral incisors, Class II Division 1 incisors and a Class II buccal occlusion.
Jiang Yinglu, Mei Li
doaj   +1 more source

Effects of alveolar bone displacement with segmental osteotomy: micro-CT and histomorphometric analysis in rats

open access: yesBrazilian Oral Research
The purpose of this study was to evaluate the effects of segmental osteotomy on the blood vessels and osteoclasts in rats using micro-computed tomography (micro-CT) and histomorphometric analysis.
Taegun KIM   +6 more
doaj   +1 more source

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Managing strategic change at the regional level: Regional networks of economic development and industry clusters [PDF]

open access: yes, 1998
Regional Development Networks of private and public organisations is a contemporary phenomenon that is reshaping strategies of local development by introducing new agents and more dynamism and flexibility in the decision making process.
Martinez, Cristina
core  

Multiscale Design of Anion Exchange Membrane‐Based Seawater Electrolysis for Sustainable Hydrogen Production

open access: yesAdvanced Energy Materials, EarlyView.
Direct seawater electrolysis using anion exchange membranes is emerging as a promising route for sustainable hydrogen production. This review summarizes multiscale design strategies from seawater chemistry and OER–ClER selectivity to catalysts, membranes, MEAs, cells, stacks, and system integration, providing a roadmap toward selective, durable, and ...
Chiho Kim   +7 more
wiley   +1 more source

SDF-1 involvement in orthodontic tooth movement after tooth extraction

open access: yesScientific Reports
The stromal cell-derived factor 1 (SDF-1)/chemokine receptor type 4 (CXCR4) axis plays a key role in alveolar bone metabolism during orthodontic tooth movement (OTM).
Duangtawan Rintanalert   +8 more
doaj   +1 more source

The Future of Regional Australia: Change on Our Terms

open access: yes, 2017
Government has diminishing control over the factors that shape Australia's regions. Such factors include the global economy, technological change, the environment and population.
Sorensen, Tony
core  

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