Results 1 to 10 of about 4,049 (153)

Ansa cervicalis or ansa hypoglossi? A systematic review [PDF]

open access: yesBrazilian Journal of Otorhinolaryngology, 2019
Objective: To conduct a literature review on the relationship between the ansa cervicalis (or ansa hypoglossi) and the hypoglossal nerve, discussing this disparity in terminology, and determine which of these terms is the most suitable to identify this ...
Gustavo Henrique Pereira Boog   +5 more
doaj   +4 more sources

The ansa cervicalis and superior cervical ganglion contribute to the fiber composition of the human hypoglossal nerve and its branches [PDF]

open access: yesScientific Reports
The hypoglossal nerve is considered a pure motor nerve. Yet, there are indications that it contains sensory and sympathetic fibers in the periphery. We analyzed changes in the fiber composition along the human hypoglossal nerve, delineating the pathways ...
Giorgi Didava   +6 more
doaj   +2 more sources

Enantio-, atrop-, and diastereoselective macrolactonization to access type III cyclophanes [PDF]

open access: yesNature Communications
Although chiral substituents have been incorporated into ansa chains to stabilize the conformations of cyclophanes and modulate the biological activities of pharmaceuticals, the asymmetric syntheses of these atropisomers relies on substrate-induced ...
Jiaming Wang   +4 more
doaj   +2 more sources

Enantiomerically Pure ansa-η5-Complexes of Transition Metals as an Effective Tool for Chirality Transfer [PDF]

open access: yesMolecules
Chiral ansa-η5-complexes of transition metals have shown remarkable efficacy in organometallic synthesis and catalysis. Additionally, enantiomerically pure ansa-complexes hold promise for the development of novel chiral materials and pharmaceuticals. The
Pavel V. Kovyazin   +2 more
doaj   +2 more sources

Noncontact evaluation of autonomic nervous system activity during exercise by using video analysis [PDF]

open access: yesFrontiers in Digital Health
IntroductionAutonomic nervous system activity (ANSA) plays a crucial role in the physical condition experienced during exercise and prolonged physical activity. In other words, ANSA is related to exercise performance and physical condition. Therefore, it
Kanaru Fumimoto   +6 more
doaj   +2 more sources

Anti-government Non-state Armed Actors in the Conflict in Eastern Ukraine

open access: yesCzech Journal of International Relations, 2021
This article presents the main ANSA involved in the conflict in Eastern Ukraine. It focusses on an analysis of the specific phenomenon of the opolchentsy - Narodnoe opolchenie Donbassa.
Šmíd, Tomáš, Šmídová, Alexandra
doaj   +3 more sources

Ansa Pancreatica, an Uncommon Cause of Acute, Recurrent Pancreatitis

open access: yesCase Reports in Gastroenterology, 2021
The pancreatic duct is vulnerable to developmental anomalies which may produce variations in its course and/or its configuration. Ansa pancreatica is the least common anatomic variant.
Danial H. Shaikh   +5 more
doaj   +1 more source

Blue‐Light Emissive Type II ZnO@5‐Amino‐2‐Naphthalene Sulfonic Acid Core–Shell Quantum Dots

open access: yesAdvanced Photonics Research, 2022
Blue‐light emissive type II ZnO@5‐amino‐2‐naphthalene sulfonic acid (ANSA) core–shell quantum dots (QDs) is first fabricated. Green luminescence (GL) of 2.25 eV of ZnO QDs disappears at the threshold excitation wavelengths (λex) > 400 nm due to the ...
Hong Hee Kim   +4 more
doaj   +1 more source

PANCREATITA CRONICĂ - MANAGEMENTUL DIAGNOSTICO - CURATIV MODERN

open access: yesBuletinul Academiei de Ştiinţe a Moldovei: Ştiinţe Medicale, 2022
Cercetarea prezintă rezultatele tratamentului chirurgical aplicat la 530 pacienți cu pancreatită cronică (PC) în perioa- da anilor 1990-2022. Intervențiile chirurgicale realizate au fost: pancreatojejunostomie pe ansa Roux(PJA), duodenpan- createctomie ...
Adrian HOTINEANU   +2 more
doaj   +1 more source

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