Results 21 to 30 of about 726,988 (249)

Ossa cordis and os aorta in the one‐humped camel: Computed tomography, light microscopy and morphometric analysis

open access: yesMicroscopy Research and Technique, Volume 86, Issue 1, Page 53-62, January 2023., 2023
Ossa cordis and os aorta in the camel. Abstract The present study describes the morphological characteristics of the camel heart Ossa cordis, and os aorta using computed tomography soft tissue window (CT) alongside 3D render volume reconstructions and light microscopy.
Samir A.A. El‐Gendy   +5 more
wiley   +1 more source

Materials Advances in Devices for Heart Disease Interventions

open access: yesAdvanced Materials, EarlyView.
This review examines the crucial role of materials in heart disease interventions, focusing on strategies for monitoring, managing, and repairing heart conditions. It discusses the material requirements for medical devices, highlighting recent innovations and their impact on cardiovascular health.
Gagan K. Jalandhra   +11 more
wiley   +1 more source

Rebuilding ships while at sea—Character individuality, homology, and evolutionary innovation

open access: yesJournal of Morphology, Volume 284, Issue 1, January 2023., 2023
Building on a previous account of evolutionary innovation, I propose here that evolutionary novelties are those individualized characters that are not homologous to any characters in the ancestor. Integrating functional and structural perspectives, I argue that functional as well as structural considerations are important for character ...
Gerhard Schlosser
wiley   +1 more source

Miniaturized Devices for On‐the‐Spot Generation of Small‐Diameter Vascular Grafts

open access: yesAdvanced Materials Technologies, EarlyView.
An intracorporeal extrusion device is developed for on‐the‐spot generation of vascular grafts with tunable diameters spanning from 1 to 6 mm. The device uses biomimetic polymers and light, to promptly obtaining biocompatible and high‐burst pressure‐resistant grafts.
Deyanira Hernandez‐Sanchez   +11 more
wiley   +1 more source

Comparison of 2D and 4D Flow MRI in Neonates Without General Anesthesia

open access: yesJournal of Magnetic Resonance Imaging, Volume 57, Issue 1, Page 71-82, January 2023., 2023
Background Neonates with critical congenital heart disease require early intervention. Four‐dimensional (4D) flow may facilitate surgical planning and improve outcome, but accuracy and precision in neonates are unknown. Purpose To 1) validate two‐dimensional (2D) and 4D flow MRI in a phantom and investigate the effect of spatial and temporal resolution;
Pia Sjöberg   +7 more
wiley   +1 more source

Simplifying aortic arch surgery: open zone 2 arch with single branched thoracic endovascular aortic repair completion.

open access: yesAnnals of Cardiothoracic Surgery, 2018
Background Distal aortic complications from acute DeBakey I dissection repair are an important source of late morbidity and mortality. We present an early experience of using a novel single-branched thoracic aortic endograft in conjunction with open ...
N. Desai   +6 more
semanticscholar   +1 more source

Uncover Hidden Physical Information of Soft Matter by Observing Large Deformation

open access: yesAdvanced Science, EarlyView.
Detecting internal abnormalities in soft matter remains challenging due to its heterogeneous nature. This study introduces a method that infers hidden physical properties by matching observed deformation with simulation through parallel Bayesian optimization.
Huanyu Yang   +9 more
wiley   +1 more source

Total aortic arch replacement with the frozen elephant trunk procedure in acute DeBakey type I aortic dissections

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2017
OBJECTIVES: In patients with acute aortic dissection involving the arch and the descending aorta (AADA DeBakey type I), performing a total aortic arch replacement with the frozen elephant trunk (FET) procedure for supposedly better long-term results is ...
M. Shrestha, A. Haverich, A. Martens
semanticscholar   +1 more source

Syntaxin 17 Translocation Mediated Mitophagy Switching Drives Hyperglycemia‐Induced Vascular Injury

open access: yesAdvanced Science, EarlyView.
Mitophagy switching drives high‐glucose‐induced vascular endothelial injury. Short‐term high‐glucose exposure upregulates Fis1 expression and enhances Fis1‐TBC1D15 interaction, activating Parkin‐mediated mitophagy. Long‐term high‐glucose exposure reduces Fis1 expression, inhibiting Parkin‐mediated mitophagy and triggering mitophagy switching from ...
Anqi Luo   +10 more
wiley   +1 more source

Blood flow analysis of the aortic arch using computational fluid dynamics.

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2016
OBJECTIVES To obtain predictive information regarding aortic disease, we evaluated how blood flow inside the aortic arch was influenced by thoracic aortic aneurysms. In addition, to reveal the optimal intraoperative management in these cases, we examined
S. Numata   +8 more
semanticscholar   +1 more source

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