Results 131 to 140 of about 29,270 (312)
Differential flatness and absolute equivalence [PDF]
In this paper we give a formulation of differential flatness-a concept originally introduced by Fliess, Levine, Martin, and Rouchon (1992)-in terms of absolute equivalence between exterior differential systems.
van Nieuwstadt, M. +2 more
core
White Matter and Perivascular Imaging Changes in Alzheimer's Disease and Cerebral Amyloid Angiopathy
ABSTRACT Objective Peak‐width of skeletonized mean diffusivity (PSMD) and diffusion tensor imaging–analysis along the perivascular space (DTI‐ALPS), reflecting white matter integrity and glymphatic function, are altered in Alzheimer's disease (AD).
Debina Laishram +3 more
wiley +1 more source
Differential Flatness and . . .
This paper presents a formulation of differential flatness---a concept originally introduced by Fliess, Levine, Martin, and Rouchon---in terms of absolute equivalence between exterior differential systems.
M. Rathinam +2 more
core
Objective Cam morphology, which is a significant risk factor for hip osteoarthritis, is commonly quantified by the alpha angle (AA). This study aims to explore the potential of the triangular index ratio (TIR) to quantify cam morphology on anteroposterior radiographs by assessing the association between TIR‐defined cam morphology and the development of
Jinchi Tang +7 more
wiley +1 more source
Objective Hydroxychloroquine (HCQ) is a cornerstone therapy in systemic lupus erythematosus (SLE), but the weight‐based dosing does not account for clinical factors that can introduce individual variability in drug metabolism and clearance. We leveraged longitudinal data from a prospective SLE cohort to identify clinical factors that predict ...
Jay J. Patel +6 more
wiley +1 more source
The Lupus Damage Index Revision Program: Results From the Item Generation and Reduction Phases
Objective A data‐driven and expert/patient consensus‐based project to develop a revised Systemic Lupus International Collaborating Clinics (SLICC)/American College of Rheumatology (ACR) Damage Index (SDI) is under way supported by SLICC, ACR, and the Lupus Foundation of America. Our objective is to report the item generation and reduction phase results
Burak Kundakci +25 more
wiley +1 more source
Mechanically polish gadolinium gallium garnet crystal with polyurethane polishing pad
GGG(gadolinium gallium garnet)wafer is an excellent kind of laser material.However,its surface is easily scratched and the efficiency low during the polishing process.In order to avoid the scarification and improve polishing effect,polyurethane polishing
ZHANG Haoran +3 more
doaj
Which flatness problem does inflation solve? [PDF]
For several reasons, the flatness problem as originally proposed differs from the flatness problem today, both qualitatively and quantitatively; theory, obserations and the recent history of cosmology all play a role in this ...
Overduin, James, Helbig, Phillip
core
Control of flatness for chemical mechanical planarization
S.269-274To measure and control the topography of wafer surfaces at nanometer scale is essential for semiconductor manufacturing. Flatness control of chemical mechanical planarization requires compact metrology to be integrated in-line in CMP tools ...
Nutsch, A., Pfitzner, L.
core
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

