Results 21 to 30 of about 5,789 (211)

Stent boost enhancement compared to intravascular ultrasound in the evaluation of stent expansion in elective percutaneous coronary interventions

open access: yesThe Egyptian Heart Journal, 2018
Background: Stent underexpansion is a major risk factor for in-stent restenosis and acute in-stent thrombosis1Intravascular ultrasound (IVUS) is one of the standards for detection of stent underexpansion (de Feyter et al.
Mohamed Laimoud   +4 more
doaj   +1 more source

Qualitative Comparative Analysis: Search Target, Reflection on the Top-Down Approach, and Introduction of the Bottom-Up Approach

open access: yesInternational Journal of Qualitative Methods, 2023
Based on the INUS theory of causality, the search target of qualitative comparative analysis (QCA) is to find all the minimally sufficient conditions for the outcome’s occurrence in a data set, where the condition’s sufficiency , the necessity of the ...
Haien Ding
doaj   +1 more source

QUANTUM-DOT CELLULAR AUTOMATA-BASED SUPERIOR DESIGN OF CONSERVATIVE REVERSIBLE PARITY LOGIC CIRCUITS

open access: yesJordanian Journal of Computers and Information Technology, 2021
Quantum-dot Cellular Automata (QCA) is an innovative technology in the nano-scale for changing the CMOS revolution with an alternative one. It provides some benefits in reversible logic, like competitive power consumption and feature size.
Ali H. Majeed
doaj   +1 more source

Impact of Cine Frame Selection on Quantitative Coronary Angiography Results

open access: yesClinical Medicine Insights: Cardiology, 2019
We evaluated intra- and interobserver variability of quantitative coronary angiography (QCA) due to cine frame selection for 9 coronary stenoses. The projection was selected in advance.
Shigenori Ito   +3 more
doaj   +1 more source

Arbiter Design Based On Quantum Dot Cellular Automata

open access: yesJordanian Journal of Computers and Information Technology, 2021
The development of nano-scale quantum dot cellular automata (QCA) has been drivern by the immense need for high performance and energy-efficient computational systems.
Ziyad Altarawneh, Mutaz Al-Tarawneh
doaj   +1 more source

Defect Tolerance of QCA Tiles [PDF]

open access: yesProceedings of the Design Automation & Test in Europe Conference, 2006
Quantum dot cellular automata (QCA) is one of the promising technologies for nanoscale implementation. The operation of QCA systems is based on a new paradigm generally referred to as processing-by-wire (PBW). This paper analyzes the defect tolerance properties of PBW when tiles are employed using molecular QCA cells.
Jing Huang 0001   +2 more
openaire   +1 more source

Floristic diversity of the Lagartococha River basin, Cuyabeno Wildlife Reserve, Ecuadorian Amazon

open access: yesBosques Latitud Cero
The Cuyabeno Wildlife Reserve, located in northeastern Ecuador, is home to a diverse range of ecosystems, including rivers, lagoons, grasslands, and forests.
Nicolás Carvajal Taco   +8 more
doaj   +1 more source

Consumers' Intention to Use Circular Business Models: A Configurational Analysis

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular business models (CBMs) integrate ecological sustainability and resource efficiency into core business strategies, but their success depends on consumers' intention to use. Grounded in expectancy–value theory, this study investigates how product‐related factors (perceived usefulness, convenience, value for money, and performance risk ...
Christof Falkenberg   +4 more
wiley   +1 more source

Majority-layered T hybridization using quantum-dot cellular automata

open access: yesCogent Engineering, 2017
The atomistic quantum-dot cellular automata (QCA) based implementations of the reversible circuits have got tremendous exposures in the last few days, due to “room-temperature workability” of the QCA.
Chiradeep Mukherjee   +3 more
doaj   +1 more source

Emission Reduction Targets Between Strategy and Executive Compensation: Evidence on Symbolic and Substantive Adoption From German Listed Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Firms increasingly commit to climate targets yet doubts remain about whether such pledges translate into substantive corporate governance or remain symbolic. The study examines how emission reduction targets (ERTs) in sustainability strategies are reflected in compensation among German listed firms.
Victoria Fohrer, Anna‐Sofia Grabowski
wiley   +1 more source

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