Results 91 to 100 of about 76,824 (296)

Catalonia RDI Policies

open access: yes, 2021
Polítiques de recerca i desenvolupament; Polítiques d'innovació; R+D ...
openaire   +1 more source

Facets of a mixed-integer bilinear covering set with bounds on variables

open access: yes, 2019
We derive a closed form description of the convex hull of mixed-integer bilinear covering set with bounds on the integer variables. This convex hull description is determined by considering some orthogonal disjunctive sets defined in a certain way.
Mahajan, Ashutosh, Rahman, Hamidur
core   +1 more source

The Role of the Hyoid Bone in Obstructive Sleep Apnea Severity: A Systematic Review

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Obstructive sleep apnea (OSA) has numerous complications that negatively impact patients' quality of life. Early diagnosis can significantly reduce these complications. The aim of the study was to evaluate the relationship between the hyoid bone position and the severity of apnea, and to determine if hyoid‐related cephalometric variables can ...
Carmen María Correa‐Morillo   +4 more
wiley   +1 more source

Regional Analysis of Hydrological Drought in Ajichai Basin Using RDI Index

open access: yesعلوم آب و خاک, 2021
In drought risk management, the regional analysis of drought is significant. In this paper, this important issue is investigated by presenting the new hydrological regional drought index (RDI).
H. ahmadzadeh   +3 more
doaj  

Modulation of the thermodynamic, kinetic and magnetic properties of the hydrogen monomer on graphene by charge doping

open access: yes, 2010
The thermodynamic, kinetic and magnetic properties of the hydrogen monomer on doped graphene layers were studied by ab initio simulations. Electron doping was found to heighten the diffusion potential barrier, while hole doping lowers it.
Guo Ren Zhang   +7 more
core   +1 more source

Night‐To‐Night Variability in Sleep Apnea Is Associated With Persistence and Burden of Device‐Detected Atrial Fibrillation

open access: yesJournal of Sleep Research, EarlyView.
Device detected atrial fibrillation and sleep apnea. CV = coefficient of variation; RDI = Respiratory disturbance index. ABSTRACT Using pacemaker‐derived thoracic impedance monitoring, sleep apnea severity and its night‐to‐night variability can be continuously tracked in patients with implanted cardiac devices.
Philipp Spitaler   +10 more
wiley   +1 more source

Working at the Speed of Innovation: Impedance Mismatch in Rapid and Innovation Projects [PDF]

open access: yes
In this paper we report on the results of an ethnographic study of a rapid design innovation (RDI) experiment in NASA Aeronautics. This work is based on the study of the Aeronautics Autonomy Testbed Capability (AATC) team in the Convergent Aeronautics ...
Briody, Elizabeth   +3 more
core   +1 more source

Prediction of Emerging Technologies Based on Analysis of the U.S. Patent Citation Network

open access: yes, 2013
The network of patents connected by citations is an evolving graph, which provides a representation of the innovation process. A patent citing another implies that the cited patent reflects a piece of previously existing knowledge that the citing patent ...
A. Hargadon   +76 more
core   +1 more source

Facial Patterns and Obstructive Sleep Apnea in Children Seeking for Orthodontic Treatment: Data From 3671 Polysomnographic Recordings

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Aim To evaluate the association between vertical and sagittal facial profile characteristics and the diagnosis/severity of Obstructive Sleep Apnea (OSA) based on hospital‐based polysomnography (PSG) in children attending their first orthodontic visit.
Derek Mahony   +7 more
wiley   +1 more source

An Experiment of AI-Based Assessment: Perspectives of Learning Preferences, Benefits, Intention, Technology Affinity, and Trust

open access: yesEducation Sciences
The rising integration of AI-driven assessment in education holds promise, yet it is crucial to evaluate the correlation between trust in general AI tools, AI-based scoring systems, and future behavioral intention toward using these technologies.
Ari Alamäki   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy