2,091 research outputs found
Artificial Intelligence and Medicine
The introduction of artificial intelligence (AI) has resulted in numerous technological advancements in the medical profession and a radical transformation of the old medical model. Artificial intelligence in medicine consists mostly of machine learning, deep learning, expert systems, intelligent robotics, the internet of medical things, and other prevalent and new AI technology. The primary applications of AI in the medical industry are intelligent screening, intelligent diagnosis, risk prediction, and supplemental treatment. Presently, medical AI has achieved significant advances, and big data quality management, new technology empowerment innovation, multi-domain knowledge integration, and personalized medical decision-making will exhibit greater growth potential in the clinical arena
Artificial Intelligence and Patient-Centered Decision-Making
Advanced AI systems are rapidly making their way into medical research and practice, and, arguably, it is only a matter of time before they will surpass human practitioners in terms of accuracy, reliability, and knowledge. If this is true, practitioners will have a prima facie epistemic and professional obligation to align their medical verdicts with those of advanced AI systems. However, in light of their complexity, these AI systems will often function as black boxes: the details of their contents, calculations, and procedures cannot be meaningfully understood by human practitioners. When AI systems reach this level of complexity, we can also speak of black-box medicine. In this paper, we want to argue that black-box medicine conflicts with core ideals of patient-centered medicine. In particular, we claim, black-box medicine is not conducive for supporting informed decision-making based on shared information, shared deliberation, and shared mind between practitioner and patient
The application of black box models to combustion processes in the internal combustion engine
The internal combustion engine has been under considerable pressure during the last few years.
The publics growing sensitivity for emissions and resource wastage have led to increasingly
stringent legislation. Engine manufacturers need to invest significant monetary funds and
engineering resources in order to meet the designated regulations.
In recent years, reductions in emissions and fuel consumption could be achieved with advanced
engine technologies such as exhaust gas recirculation (EGR), variable geometry turbines
(VGT), variable valve trains (VVT), variable compression ratios (VCR) or extended aftertreatment
systems such as diesel particulate filters (DPF) or NOx traps or selective catalytic
reduction (SCR) implementations.
These approaches are characterised by a highly non-linear behaviour with an increasing demand
for close-loop control. In consequence, successful controller design becomes an important part
of meeting legislation requirements and acceptable standards. At the same time, the close-loop
control requires additional monitoring information and, especially in the field of combustion
control, this is a challenging task. Existing sensors in heavy-duty diesel applications for incylinder
pressure detection enable the feedback of combustion conditions. However, high
maintenance costs and reliability issues currently cancel this method out for mass-production
vehicles. Methods of in-cylinder condition reconstruction for real-time applications have been
presented over the last few decades. The methodical restrictions of these approaches are
proving problematic.
Hence, this work presents a method utilising artificial neural networks for the prediction of
combustion-related engine parameters. The application of networks for the prediction of parameters
such as emission formations of NOx and Particulate Matters will be shown initially.
This thesis shows the importance of correct training and validation data choice together with
a comprehensive network input set. In addition, an application of an efficient and accurate
plant model as a support tool for an engine fuel-path controller is presented together with an
efficient test data generation method.
From these findings, an artificial neural network structure is developed for the prediction
of in-cylinder combustion conditions. In-cylinder pressure and temperature provide valuable
information about the combustion efficiency and quality. This work presents a structure that
can predict these parameters from other more simple measurable variables within the engine
auxiliaries. The structure is tested on data generated from a GT-Power simulation model and
with a Caterpillar C6.6 heavy-duty diesel engine
Machine Learning Based Diagnostic Paradigm in Viral and Non-Viral Hepatocellular Carcinoma
© 2024 The Author(s). This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY), https://creativecommons.org/licenses/by/4.0/Viral and non-viral hepatocellular carcinoma (HCC) is becoming predominant in developing countries. A major issue linked to HCC-related mortality rate is the late diagnosis of cancer development. Although traditional approaches to diagnosing HCC have become gold-standard, there remain several limitations due to which the confirmation of cancer progression takes a longer period. The recent emergence of artificial intelligence tools with the capacity to analyze biomedical datasets is assisting traditional diagnostic approaches for early diagnosis with certainty. Here we present a review of traditional HCC diagnostic approaches versus the use of artificial intelligence (Machine Learning and Deep Learning) for HCC diagnosis. The overview of the cancer-related databases along with the use of AI in histopathology, radiology, biomarker, and electronic health records (EHRs) based HCC diagnosis is given.Peer reviewe
A Decade of Neural Networks: Practical Applications and Prospects
The Jet Propulsion Laboratory Neural Network Workshop, sponsored by NASA and DOD, brings together sponsoring agencies, active researchers, and the user community to formulate a vision for the next decade of neural network research and application prospects. While the speed and computing power of microprocessors continue to grow at an ever-increasing pace, the demand to intelligently and adaptively deal with the complex, fuzzy, and often ill-defined world around us remains to a large extent unaddressed. Powerful, highly parallel computing paradigms such as neural networks promise to have a major impact in addressing these needs. Papers in the workshop proceedings highlight benefits of neural networks in real-world applications compared to conventional computing techniques. Topics include fault diagnosis, pattern recognition, and multiparameter optimization
Digital Transformation in Healthcare
This book presents a collection of papers revealing the impact of advanced computation and instrumentation on healthcare. It highlights the increasing global trend driving innovation for a new era of multifunctional technologies for personalized digital healthcare. Moreover, it highlights that contemporary research on healthcare is performed on a multidisciplinary basis comprising computational engineering, biomedicine, biomedical engineering, electronic engineering, and automation engineering, among other areas
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