Results 71 to 80 of about 3,551 (168)

The accordion phenomenon of the left anterior descending(LAD) artery

Çukurova Üniversitesi Tıp Fakültesi Dergisi, 2013
Accordion phenomenon , during routine angioplasty procedure, is produced by mechanical alteration of the geometry and curvature of a tortuous vessel by stiff PCI wire, resulting in invagination and shortening of the vessel wall.
Ahmet Avci, Kenan Demir
doaj  

Accordion Book as an Innovative Learning Media to Improve Students' Understanding of Energy Transformation

Jurnal Edutech Undiksha
One of the challenges in science education, especially in the topic of energy transformation, is the difficulty students face in understanding abstract concepts that are often hard to grasp without appropriate media.
I Gusti Agung Indra Jaya, Ni Wayan Rati, I Gede Margunayasa   +2 more
doaj   +1 more source

An Innovative Adaptive-Dimension Accordion Honeycomb for Circumferential Deformation

Applied Sciences
This work presents a novel variable-dimension accordion honeycomb structure capable of achieving circumferential deformation, characterized by its uneven structural stiffness properties.
Hairui Zhang, Xianhang Li, Jiayuan Yang, Jingsong Yang   +3 more
doaj   +1 more source

Cognitive, Emotional and Methodological Aspects of Musician-Performer’s Thinking

Studia Universitatis Babeş-Bolyai. Musica
SUMMARY. The way of thinking of a performing musician is a complex and multifaceted process that combines rational, intuitive, and emotional aspects. It not only ensures the effectiveness of performing activities, but also determines the artistic depth ...
Vitalіi ZAIETS, Oksana ZAIETS, Oleksandr BENZIUK, Oleksandr LIHOTSKYI   +3 more
doaj   +1 more source

Design of constant-force mechanisms using origami

Advances in Mechanical Engineering
The origami mechanisms possess numerous unique advantages, including folding, reconfigurability, and multi-stability. The presence of multi-stability introduces a novel concept for the design of constant force mechanisms (CFM).
Junfeng Hu, Hao Pan
doaj   +1 more source

Accordion Phenomenon in the Radial Artery : Should we treat the radial as a coronary artery?

Sultan Qaboos University Medical Journal, 2014
The accordion phenomenon is a well-known finding mechanism in the field of interventional cardiology. It is a benign condition and has mainly been described in tortuous coronary arteries during percutaneous coronary interventions.
Ziad S. Dahdouh, Tony Abdel-Massih, Antoine Sarkis, Gilles Grollier   +3 more
doaj  

Aesthetics and Philosophy of the Performance Interpretation of the Author's Concept of a Musical Work

Studia Universitatis Babeş-Bolyai. Musica
The presented research is aimed at revealing the theoretical and philosophical methodological basis of the art of performance interpretation from the perspective of the procedural triad composer-performer-listener.
Vіtalіi ZAIETS, Oksana ZAIETS
doaj   +1 more source

Noise-resilient designs and analysis for optical neural networks

Neuromorphic Computing and Engineering
All analog signal processing is fundamentally subject to noise, and this is also the case in next generation implementations of optical neural networks (ONNs). Therefore, we propose the first hardware-based approach to mitigate noise in ONNs. A tree-like
Gianluca Kosmella, Ripalta Stabile, Jaron Sanders   +2 more
doaj   +1 more source

In situ anchoring 2D hexagonal Zn-MOF on MXene toward robust anode-less 5 V-class Li metal batteries. [PDF]

Sci Adv
Tian Y, Pei Z, Luan D, Lou XWD.
europepmc   +1 more source

When Reality Defies Prediction: Polymorphism, Twinning, and Accordion Crystals. [PDF]

J Am Chem Soc
Hall AV, Taylor AC, Pridmore NE, Cruz-Cabeza AJ, Smith DK, Cosottini N, Fox MA, Chattopadhyay A, Konstantinopoulos S, Rainer DN, Coles SJ, Blagden N, Zhang Q, Bowen L, Blundell TJ.   +14 more
europepmc   +1 more source