Results 41 to 50 of about 380,525 (307)

High-Speed THz Time-of-Flight Imaging with Reflective Optics

open access: yesSensors, 2023
In this study, we develop a 3D THz time-of-flight (TOF) imaging technique by using reflective optics to preserve the high-frequency components from a THz antenna. We use an Fe:InGaAs/InAlAs emitter containing relatively high-frequency components. THz-TOF
Hoseong Yoo, Jangsun Kim, Yeong Hwan Ahn
doaj   +1 more source

High-speed imaging of impact processes

open access: yes, 2017
Paper 103281O, 16 S.Impact processes are highly transient processes requiring high time resolution for diagnostics techniques. Fraunhofer EMI performs impact and other highly dynamic experiments under laboratory conditions, allowing close-proximity ...
M. Wickert, Wickert, Matthias
core   +1 more source

High speed super-resolution localization photoacoustic microscopy

open access: yes, 2021
Photoacoustic imaging is a promising biomedical imaging technology that can provide the biological information of animals and humans in vivo. Taking advantages of both optics and ultrasound simultaneously, the photoacoustic imaging has rich optical ...
Kim, Chulhong   +3 more
core  

High-speed x-ray imaging and 3D analysis of impact-formed fragments

open access: yes, 2019
Paper 110510O, 7 S.For high-speed impact incidents associated with the generation of flashes, dust or smoke, optical imaging often is not feasible. In these cases, X-ray flash imaging is one of the established tools for the analysis.
Nau, Siegfried   +5 more
core   +1 more source

High-speed imaging polarimetry using liquid crystal modulators

open access: yesEPJ Web of Conferences, 2010
This paper deals with dynamic polarimetric imaging techniques. The basics of modern polarimetry have been known for one and a half century, but no practical high-speed implementation providing the full polarization information is currently available ...
Ambs P.   +4 more
doaj   +1 more source

The Influence of Diethylaniline and Toluene on the Streamer Propagation in Cyclohexane between a Point-Plane Gap under Positive Impulse Voltage Stress

open access: yesEnergies, 2022
Liquid insulation is used in high voltage equipment such as power transformers as both dielectric medium and coolant. Breakdown in liquid insulation tends to be governed either by streamer initiation under more uniform fields, or by streamer propagation ...
Carl P. Wolmarans   +4 more
doaj   +1 more source

High speed and high resolution table-top nanoscale imaging [PDF]

open access: yesOptics Letters, 2016
We present a table-top coherent diffraction imaging (CDI) experiment based on high-order harmonics generated at 18 nm by a high average power femtosecond fiber laser system. The high photon flux, narrow spectral bandwidth and high degree of spatial coherence allow for ultra-high sub-wavelength resolution imaging at a high numerical aperture.
G K, Tadesse   +11 more
openaire   +3 more sources

Clinical and Biological Features of Response in Resistant Neuroblastoma to 131I‐Metaiodobenzylguanidine Radiotherapy in the Anti‐GD2 Immunotherapy Era

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background 131I‐metaiodobenzylguanidine (131I‐MIBG) radiotherapy is a key treatment for relapsed and refractory (R/R) neuroblastoma (NB). Patients with R/R disease treated in the modern era are increasingly exposed to anti‐GD2 immunotherapy, which exerts selective pressure and may modify both tumor cell state and microenvironment.
Benjamin J. Lerman   +7 more
wiley   +1 more source

High-Speed Electrochemical Imaging

open access: yes, 2023
The design, development, and application of high-speed scanning electrochemical probe microscopy is reported. The approach allows the acquisition of a series of high-resolution images (typically 1000 pixels μm-2) at rates approaching 4 seconds per frame,
D Momotenko (13446621)   +4 more
core  

A novel Hopkinson-based technique for high-speed biaxial testing of sheet metals [PDF]

open access: yes, 2021
Forming processes of sheet metals require knowledge of the material behaviour up to large levels of plastic deformation. To this purpose, biaxial bulge tests are often used. In present paper, a dynamic bulge test is presented.
Corallo, L.   +3 more
core   +1 more source

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