Results 51 to 60 of about 19,051,868 (302)

Pendulum Mill: The Lifelong Project of Leonardo da Vinci

open access: yesHeritage
This study investigates Leonardo da Vinci’s long-standing interest in milling technologies through the digital reconstruction of a pendulum-driven mill illustrated in the Codex Atlanticus.
Lorenzo Fiorineschi   +2 more
doaj   +1 more source

Process Modelling of Geothermal Drilling System Using Digital Twin for Real-Time Monitoring and Control

open access: yesDesigns, 2019
Currently, Kenya supplies its energy demand predominantly through hydroelectric power, which fluctuates due to poor and unpredictable rainfall in particular years. Geothermal energy is proposed as a clean and reliable energy source in meeting Kenya’
Nahashon O. Osinde   +3 more
doaj   +1 more source

Health Care Use Among Patients Presenting to Emergency Department for Gout Flares in Ontario, Canada: A Population‐Based Health Systems Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective We characterized emergency department (ED) gout visits and identified patient characteristics and health services patterns contributing to ED presentations. Methods We conducted a population‐based study of ED gout visits in Ontario, Canada, between 2014 and 2023.
Timothy S. H. Kwok   +7 more
wiley   +1 more source

High-Fidelity Virtual Model for Industrial Robot Control Under Uncertain and Disturbed Scenarios: A Comparative Study on the UR5e

open access: yesIEEE Access
Robust control of industrial manipulators under real-world uncertainties is critical for reliable automation. This work presents a comprehensive framework for modeling, control, and performance evaluation of the UR5e robotic manipulator.
Heni Belgacem   +2 more
doaj   +1 more source

Artificial Intelligence–Based Online Symptom Assessment Tools for Systemic Lupus Erythematosus Diagnosis: Patient Perspectives

open access: yesArthritis Care &Research, EarlyView.
Objective The objective of this article is to identify perceptions of patients with systemic lupus erythematosus (SLE) regarding artificial intelligence (AI)–based online symptom assessment tools, and the potential of these tools to address diagnostic barriers.
Olivia A. Stein   +7 more
wiley   +1 more source

Predicting user visual attention in virtual reality with a deep learning model

open access: yes, 2021
Recent studies show that user's visual attention during virtual reality museum navigation can be effectively estimated with deep learning models. However, these models rely on large-scale datasets that usually are of high structure complexity and context
Chen, Wenqian,   +5 more
core   +1 more source

Experimental studies of modelling the development of agricultural crops in a digital twin of plant crops

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки
A method is proposed for calculating the output parameters of an agricultural crop in a digital twin of plant crops depending on weather conditions and resource constraints of the environment. The method is based on a model of "tubes" of input and output
Pyotr O. Skobelev, Aleksey A. Galuzin
doaj   +1 more source

Model-based Vestibular Afferent Stimulation: Modular Workflow for Analyzing Stimulation Scenarios in Patient Specific and Statistical Vestibular Anatomy

open access: yesFrontiers in Neuroscience, 2017
Our sense of balance and spatial orientation strongly depends on the correct functionality of our vestibular system. Vestibular dysfunction can lead to blurred vision and impaired balance and spatial orientation, causing a significant decrease in quality
Michael Handler   +12 more
doaj   +1 more source

Clinical Validation of Artificial Intelligence (AI)‐based Cartilage Segmentation Predicting Knee Replacement

open access: yesArthritis Care &Research, Accepted Article.
Objective For cartilage morphology to serve as a scalable endpoint in clinical trials, analyses should be performed automatically without human interaction. To clinically validate artificial intelligence (AI)‐based analysis, we studied cartilage loss from MRI prior to knee replacement.
Felix Eckstein   +3 more
wiley   +1 more source

Validation of Patient‐Reported Outcomes Measurement Information System (PROMIS) Pediatric Measures for Children With Chronic Nonbacterial Osteomyelitis

open access: yesArthritis Care &Research, EarlyView.
Objective To assess the validity of the Patient‐Reported Outcomes Measurement Information System (PROMIS) Pediatric measures in patients with chronic nonbacterial osteomyelitis (CNO). Methods Within the longitudinal patient registry of CNO, English‐speaking patients aged 8 years and older self‐reported PROMIS Pediatric measures of fatigue, pain ...
Mary M. Eckert   +43 more
wiley   +1 more source

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