coherence and phase
Ultra-high resolution and long scan depth optical coherence tomography with full-phase detection for imaging the ocular surface
... Abstract: We used a unique combination of four state-of-the-art technologies to achieve a high performance spectral domain optical coherence tomography system suitable for imaging the entire ocular surface. An ...
11
Analysis of spatial resolution in phase sensitive compression optical coherence elastography
... Optical coherence elastography (OCE) is emerging as a method to image the mechanical properties of tissue on the ...in phase-sensitive compression OCE that incorporates the three main determinants of ...
18
Wavelet phase coherence analysis:application to skin temperature and blood flow
... detect phase coherence in different frequency regions of two given ...term phase coherence here in the generalised sense that a phase difference between two oscillations is allowed ...
10
Analysis of phase coherence in fully developed atmospheric turbulence: Amazon forest canopy
... to phase coherence related to nonlinear interactions (Frisch, ...finite phase coherence is required to ascer- tain the nonlinear origin of non-Gaussian ...a phase coherence ...
7
"Set phasors to stun": an algorithm to improve phase coherence on transients in multi-microphone recordings
... “in phase” based on perception ...into coherence with visual feedback now supporting the aural, although still a manual ...of phase via a unique Max/MSP patch operating on multiple audio ...
18
A phase coherence approach to identifying co-located earthquakes and tremor
... the phase coherence in intervals dominated by noise, before and after the coherent synthetic ...frequency-averaged phase coherence through time, in a series of overlapping ...The phase ...
20
Inclusion of coherence in Monte Carlo models for simulation of x-ray phase contrast imaging
... X-ray phase contrast imaging (XPCI) is one of the most promising ...the phase shift introduced by the object, provides a way of overcoming this ...transverse coherence but high temporal ...
10
New determination of the D0→K π +π0 and D0→K π +π +π coherence factors and average strong phase d
... As proposed in Ref. [1], the coherence factor and average strong-phase difference may be measured in the decays of coher- ently produced D D ¯ pairs at the ψ( 3770 ) resonance. A double-tag technique is ...
8
Investigation of correlation between characteristics of Raman spectra and parameters of data scattering obtained from phase coherence theory
... named phase coherence theory 3 ...termed Phase Coherent Data-Scatter. The term signifies the phase relationships in data-scatter between the ordinate and abscissa of the two data sets that are ...
8
Coherence Modified for Sensitivity to Relative Phase of Real Band Limited Time Series
... known, coherence does not distinguish the relative phase of a pair of real, sinusoidal time series; the coherence between them is always ...of coherence analysis in the special case where the ...
8
High sensitivity optical detection using temporal coherence interferogram phase changes
... sub-sections, coherence-based detection methods were presented that take advantage o f the higher degree o f coherence o f a target, when compared to the ...low coherence o f a light source, in order ...
268
Optical coherence tomography angiography at the acute phase of optic disc edema
... Despite many publications describing OCTA features of optic neuropathies, to the best of our knowledge, this is the first study looking at OCTA at the acute phase of optic nerve head edema to explore salient ...
7
Polarization-sensitive optical coherence tomography with a conical beam scan for the investigation of birefringence and collagen alignment in the human cervix
... To the best of our knowledge, this is the first study to ever report on the phase retardance, the birefringence, the orientation of c-axis and depolarization of collagen fibers in human non- gravid cervix using ...
18
Dopamine dependency of oscillations between subthalamic nucleus and pallidum in Parkinson's disease
... which STN leads GPi. These oscillations may be related to tremor as reported in microelectrode single-unit studies in monkeys (Bergman et al., 1994, 1998) and parkinsonian patients (Hutchi- son et al., 1997b; Taha et ...
6
Comparison of H component geomagnetic field time series obtained at different sites over South America
... this phase difference occurs in terms of the different pe- riods (timescales or vertical scale in the maps) presented in the wavelet map ...and phase coherence, the cross- wavelet transform was ...
7
Shot noise in mesoscopic systems.
... Loss of phase coherence has no effect on this shot-noise suppression, while thermalization of the electrons due to electron-electron scattering increases the shot noise slightly1. Sub- P[r] ...
39
Coherence properties of the microcavity polariton condensate
... the phase coherence decay, g (1) (τ), has a Kubo form, which can be Gaussian or exponential, depending on whether the number fluctuations are slow or ...
7
Comparison of cardiovascular response to sinusoidal and constant lower body negative pressure with reference to very mild whole-body heating
... gain, phase, and coherence, the effects of heat stress (‘Heating’: thermoneutral and whole-body heating) and two conditions of LBNP (‘Period’: 30-s period and 180-s period) were analyzed by a two-way ...
12
Detection of pigment epithelial detachment vascularization in age-related macular degeneration using phase-variance OCT angiography
... Patients and methods: Patients with PEDs and exudative AMD were evaluated by the Retina Services at the University of California, Davis, and the University of California, San Francisco. Each subject underwent fluorescein ...
7
Detection of partially coherent optical emission sources
... the coherence profile of the scene in the field of view, and an interference filter, which uses the background illumination to create amplitude minima in the interferogram ...the phase of the interferogram ...
15