Results 101 to 110 of about 3,179,942 (294)

Position measurement of non-integer OAM beams with structurally invariant propagation

open access: yes, 2012
We present a design to generate structurally propagation invariant light beams carrying non-integer orbital angular momentum (OAM) using Hermite-Laguerre-Gaussian (HLG) modes.
Nugrowati, A. M.   +2 more
core   +1 more source

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

Multiple Iterations of Bundle Adjustment for the Position Measurement of Fiber Tips on LAMOST

open access: yesMeasurement Science Review, 2014
In the astronomical observation process of multi-object fiber spectroscopic telescope, the position measurement of fiber tips on the focal plane is difficult and critical, and is directly related to subsequent observation and ultimate data quality.
Feng Mingchi   +3 more
doaj   +1 more source

3-D Velocity Regulation for Nonholonomic Source Seeking Without Position Measurement

open access: yes, 2015
We consider a three-dimensional problem of steering a nonholonomic vehicle to seek an unknown source of a spatially distributed signal field without any position measurement.
Lin, Jinbiao   +3 more
core   +1 more source

Position Uncertanty Measures on the Sphere

open access: yes, 2012
Latex, 9 pages, 5 figures; To appear in Proceedings of Int. Conf.
openaire   +3 more sources

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

Measurement-based quantum control of mechanical motion

open access: yes, 2018
Controlling a quantum system based on the observation of its dynamics is inevitably complicated by the backaction of the measurement process. Efficient measurements, however, maximize the amount of information gained per disturbance incurred.
A Kubanek   +55 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Multi-Sensor Laser System for Electric Guitar Pitch-Detection

open access: yesSensors
To attain a direct MIDI output from an electric guitar, we devised and implemented a sophisticated laser sensor system capable of measuring finger positions.
Alessandro Pesatori, Michele Norgia
doaj   +1 more source

A note on the Pauli problem in light of approximate joint measurements

open access: yes, 2012
We show that there exist informationally incomplete phase space observables such that the Cartesian margins are informationally equivalent with position and momentum.
Ali   +17 more
core   +1 more source

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