Results 11 to 20 of about 936,493 (270)
High-Speed Two-Photon Imaging [PDF]
The small size of neuronal dendrites and spines combined with the high speed of neurophysiological signals, such as transients in membrane potential or ion concentration, necessitates that any functional study of these structures uses recording methods with both high spatial and high temporal resolutions.
Gaddum Duemani, Reddy, Peter, Saggau
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Spaceborne ISAL Imaging Algorithm for High-Speed Moving Targets
During the spaceborne inverse synthetic aperture ladar (ISAL) imaging, the radial velocity between the piggyback satellite of ladar and the observed satellite is usually relatively large, which will introduce the inner-pulse Doppler that cannot be ...
Hongfei Yin +6 more
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High-speed scanless entire bandwidth mid-infrared chemical imaging
Mid-infrared spectroscopy probes molecular vibrations to identify chemical species and functional groups. Therefore, mid-infrared hyperspectral imaging is one of the most powerful and promising candidates for chemical imaging using optical methods.
Yue Zhao +5 more
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Freehand scanning photoacoustic microscopy with simultaneous localization and mapping
Optical-resolution photoacoustic microscopy offers high-resolution, label-free hemodynamic and functional imaging to many biomedical applications. However, long-standing technical barriers, such as limited field of view, bulky scanning probes, and slow ...
Jiangbo Chen +4 more
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Ribbon scanning confocal for high-speed high-resolution volume imaging of brain. [PDF]
Whole-brain imaging is becoming a fundamental means of experimental insight; however, achieving subcellular resolution imagery in a reasonable time window has not been possible.
Alan M Watson +10 more
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Comparison of High-Speed Polarization Imaging Methods for Biological Tissues
We applied a polarization filter array and high-speed camera to the imaging of biological tissues during large, dynamic deformations at 7000 frames per second.
Xianyu Wu +4 more
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Signal Conditioning in Process of High Speed Imaging
The accuracy of cinematic analysis with camera system depends on frame rate of used camera. Specific case of cinematic analysis is in medical research focusing on microscopic objects moving with high frequencies (cilia of respiratory epithelium).
Libor Hargas +4 more
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High speed partial Stokes imaging using a ferroelectric liquid crystal modulator [PDF]
This paper describes the implementation of an imaging polarimeter using a single ferroelectric liquid crystal light modulator. It provides partial imaging Stokes information at 234 Hz, much faster than polarimeters using nematic light modulators.
Jaulin Albéric, Bigué Laurent
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Recent advances in high speed diffuse optical imaging in biomedicine
Diffuse optical imaging (DOI) is a label-free, safe, inexpensive, and quantitative imaging modality that provides metabolic and molecular contrast in tissue using visible or near-infrared light.
M. B. Applegate +4 more
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Quantification of Sub-Pixel Dynamics in High-Speed Neutron Imaging
The high penetration depth of neutrons through many metals and other common materials makes neutron imaging an attractive method for non-destructively probing the internal structure and dynamics of objects or systems that may not be accessible by ...
Martin L. Wissink +7 more
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