Results 91 to 100 of about 2,574,547 (240)
ABSTRACT Objective Neuromyelitis optica spectrum disorder (NMOSD) is a devastating neurological disease that lacks serological biomarkers that can accurately reflect disease activity. We established a live cell‐based assay (LCBA) using serum with endogenous complement to quantify the overall cytotoxicity, offering a novel functional tool for monitoring
Xiaona Xu +10 more
wiley +1 more source
Dielectric enhanced nanoparticles for three-dimensional optical manipulation
Engineering semiconductor nanostructures has immense potential for applications pertaining to nanophotonics especially due to their optical properties. Nanostructures can come in various forms i.e. tubes, rods and dots.
Lee, Woei Ming (Steve) +6 more
core +1 more source
Novel schemes for the optical manipulation of atoms and molecules [PDF]
The range of atoms which can be cooled by lasers is limited to those which have a closed two level structure. Several schemes have been proposed which aim to extend this range by using coherent control of the particle momenta, but none have yet been ...
Bateman, James
core +1 more source
Optical micromanipulation using ultrashort pulsed laser sources [PDF]
In this thesis two previously separate fields of study are brought together: optical micromanipulation and ultrashort laser research. Here, the benefits of combining the high peak powers of ultrashort pulsed lasers and conventional optical ...
Little, Helen
core +2 more sources
A modified Extended State Kalman Filter (ESKF)-based Model Predictive Control (MPC) algorithm is introduced to tailor the enhanced disturbance suppression in electro-optical tracking systems.
Wanrun Xia +5 more
doaj +1 more source
A new laparoscope manipulator with an optical zoom [PDF]
This report describes a new type of laparoscope manipulator with an optical zoom. The manipulator was designed with regard to its safety in medical settings. It is based on a five-bar linkage mechanism. Back and forth movements of a laparoscope are achieved by an optical zoom.
Etsuko Kobayashi +3 more
openaire +2 more sources
Changes in Immune‐Inflammation Status and Prognosis in Pregnancy‐Related Cerebral Venous Thrombosis
ABSTRACT Objective Distinguishing pathological changes from physiological adaptations in pregnancy‐related cerebral venous thrombosis (CVT) is clinically challenging. This study aimed to characterize coagulation, immune‐inflammation, and dehydration status in these patients and assess their prognostic value.
Xiaoming Zhang +7 more
wiley +1 more source
Axial plane optical microscopy for particle manipulation with Weber accelerating beams
We directly observe the optical particle manipulation with Weber accelerating beams by the axial plane optical microscopy (APOM). Optically trapped particles moving along parabolic trajectories are successfully monitored by the APOM. © OSA 2017.
Peng, Tong +14 more
core +1 more source
Performance optimization of free-space optical communication protocols based on results from FSO demonstrations [PDF]
The mobile free-space optical channel mainly suffers from relatively long link outages, produced by short-term blockings of the line-of-sight (obstacles, clouds), pointing- and tracking-errors or deep signal-fades caused by index of refraction turbulence
Bernhard Epple, Epple, Bernhard
core +1 more source
Microscopic applications of holographic beam shaping and studies of optically trapped aerosols [PDF]
This thesis has two themes. Firstly, it concerns the original application of holographic beam shaping, employed through the methods associated with optical manipulation, to three microscopic fields of research.
Burnham, Daniel R.
core +2 more sources

