Results 31 to 40 of about 28,231 (250)

Underwater endoscopic submucosal dissection and hybrid endoscopic submucosal dissection as rescue therapy in difficult colorectal cases

open access: yesEndoscopy International Open, 2022
Background and study aims Colorectal endoscopic submucosal dissection (ESD) is still not widely used due to its technical difficulty and the risk of complications.
Paolo Cecinato   +5 more
doaj   +1 more source

Stabilisierung des Elektronenakzeptors Hexacyanotrimethylencyclopropan—Strukturelle und Photophysikalische Charakterisierung

open access: yesAngewandte Chemie, EarlyView.
Ein verbessertes Niedertemperatur Syntheseverfahren hat die erste umfassende strukturelle und spektroskopische Charakterisierung von neutralem Hexacyanotrimethylencyclopropan (CN6CP) ermöglicht. Kombinierte IR/Raman‐, UV/Vis und ssNMR‐Analysen liefern tiefere Einblicke in die oxidationszustandsabhängige Ladungsverteilung, die σ‐Aromatizität des ...
Jan P. Soyka   +8 more
wiley   +1 more source

Education and Learning in Sustainable Development: Foregrounding an Emergent Discourse

open access: yesDiscourse and Communication for Sustainable Education, 2020
The framing of education and learning in sustainable development has evolved out of global environment and development discussions to shape how knowledge, learning and action are applied in efforts to address complex socio-ecological and sustainability ...
Manteaw Bob Offei
doaj   +1 more source

Stabilizing the Hexacyanotrimethylenecyclopropane Electron Acceptor—Structural and Photophysical Characterization

open access: yesAngewandte Chemie International Edition, EarlyView.
An improved low‐temperature synthesis enables the first comprehensive structural and spectroscopic characterisation of neutral hexacyanotrimethylenecyclopropane (CN6CP). Combined IR/Raman, UV–Vis and ssNMR analyses reveal a deeper understanding of its oxidation‐state‐dependent charge redistribution, σ‐aromaticity of the cyclopropane core, and redox ...
Jan P. Soyka   +8 more
wiley   +1 more source

Comparisons of outcomes between ProKnife injection endoscopic submucosal dissection and conventional endoscopic submucosal dissection for large gastric lesions in ex vivo porcine model study: A randomized controlled trial

open access: yesDEN Open, 2022
Objective To compare treatment outcomes between injection endoscopic submucosal dissection using ProKnife (P‐ESD) and conventional ESD (C‐ESD) for gastric lesions. Methods In this randomized controlled trial, we compared treatment outcomes of P‐ESD and C‐
Mitsuru Esaki   +15 more
doaj   +1 more source

Antistatic High‐Density Polyethylene (HDPE)/Conductive Carbon Black (CCB) Composites for Automotive Parts: Influence of CCB Structure and Molding Technique

open access: yesJournal of Applied Polymer Science, EarlyView.
Antistatic performance in HDPE/conductive carbon black composites is governed not only by filler structure but also by processing. Injection molding induces surface resistivity through skin–core effects, whereas compression molding favors conductive networks.
Jorge Henrique Faber Boog   +2 more
wiley   +1 more source

Novel single‐operator through‐the‐scope traction device for endoscopic submucosal dissection: Outcomes of a multicenter randomized pilot ex‐vivo study in trainees with limited endoscopic submucosal dissection experience (with video)

open access: yesDEN Open, 2023
Objectives Endoscopic submucosal dissection is a technically demanding procedure. The pilot study aimed to prospectively evaluate the efficacy and safety of a novel single‐operator through‐the‐scope dynamic traction device among trainees with limited ...
Dennis Yang   +10 more
doaj   +1 more source

Histological Characterization and Comparative Transcriptomic Analysis of Gonads During Early Sex Differentiation in the Northern Snakehead (Channa argus)

open access: yesAnimal Research and One Health, EarlyView.
This study delineates the early sex differentiation timeline in the northern snakehead (Channa argus). These findings provide a foundation for future sex‐control breeding in this economically important species. ABSTRACT The northern snakehead (Channa argus) is an economically important aquaculture species in China.
Chaonan Sun   +6 more
wiley   +1 more source

ENDOSCOPIC SUBMUCOSAL DISSECTION WITH CIRCUMFERENTIAL INCISION VERSUS TUNNELING METHOD FOR TREATMENT OF SUPERFICIAL ESOPHAGEAL CANCER

open access: yesArquivos de Gastroenterologia, 2021
BACKGROUND: Endoscopic submucosal dissection (ESD) of esophageal superficial neoplasm is associated with a high en bloc R0 resection rate and low recurrence.
Tarso Magno Leite RIBEIRO   +5 more
doaj   +1 more source

Coherence‐Gated Wrapped‐Phase InSAR With Matrix‐Based Uncertainty Diagnostics for Burial‐Mound Hotspot Ranking (Sicily, Italy)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Burial mounds are key elements of Mediterranean funerary landscapes, but in intensively cultivated coastal plains their low‐relief expression is easily obscured by ploughing, levelling and rapidly changing surface conditions, making single‐date observations unreliable.
Salvatore Polverino   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy