Results 51 to 60 of about 2,851,619 (330)
The effect of multi‐leaf collimator leaf width on VMAT treatment plan quality
Abstract Background The advent of volumetric modulated arc therapy (VMAT) in radiotherapy has made it one of the most commonly used techniques in clinical practice. VMAT is the delivery of intensity modulated radiation therapy (IMRT) while the gantry is in motion, and existing literature has shown it has decreased treatment delivery times and the ...
Gregory Sadharanu Peiris+3 more
wiley +1 more source
Abstract Introduction Many artificial intelligence (AI) solutions have been proposed to enhance the radiotherapy (RT) workflow, but limited applications have been implemented to date, suggesting an implementation gap. One contributing factor to this gap is a misalignment between AI systems and their users.
Luca M. Heising+11 more
wiley +1 more source
Abstract Purpose To assess the predictive capability of CT radiomics features for early recurrence (ER) of pancreatic ductal adenocarcinoma (PDAC). Methods Postoperative PDAC patients were retrospectively selected, all of whom had undergone preoperative CT imaging and surgery. Both patients with resectable or borderline‐resectable pancreatic cancer met
Xinze Du+7 more
wiley +1 more source
Reactivity in Economic Science [PDF]
There is a fundamental difference between the natural and the social sciences due to reactivity. This difference remains even in the age of Artificially Intelligent Learning Machines and Big Data. Many academic economists take it as a matter of course that economics should become a natural science.
openaire +3 more sources
Introduction to Economics as a Public Science. Part II: Institutional Settings
This issue of Œconomia contains the second set of essays that emerged from the conference “Economics and Public Reason” hosted in May 2018 at the Centre Walras-Pareto for the History of Economic and Political Thought at the University of Lausanne.
Harro Maas+2 more
doaj
Economics as a Moral Science [PDF]
Economists frequently make judgments about economic welfare, but there is today little discussion of the foundations of welfare economics. It is assumed either that there is unanimity of interests, or that there is general acceptance of utilitarianism.
openaire +3 more sources
Complexity, economic science and possible economic benefits of climate change mitigation policy [PDF]
Conventional economic analysis of stringent climate change mitigation policy generally concludes various levels of economic slowdown as a result of substantial spending on low carbon technology. Equilibrium economics however could not explain or predict the current economic crisis, which is of financial nature. Meanwhile the economic impacts of climate
arxiv
Business Cycles as Collective Risk Fluctuations [PDF]
We suggest use continuous numerical risk grades [0,1] of R for a single risk or the unit cube in Rn for n risks as the economic domain. We consider risk ratings of economic agents as their coordinates in the economic domain. Economic activity of agents, economic or other factors change agents risk ratings and that cause motion of agents in the economic
arxiv
Economics as a Science – or viewed from the perspective of scientists in other fields
The aim of this article is to underline that the core paradigm of mainstream economics, economics’ standard model (ESM), rests upon an explanatory theory that draws on deductive assumptions which are not supported by what observations of the reality of
Joaquim Vergés
doaj