• No results found

two-dimensional spatial imaging

Acoustic radiation force impulse imaging: Method comparison and two dimensional imaging

Acoustic radiation force impulse imaging: Method comparison and two dimensional imaging

... (ARFI) imaging generates images of localized displacements in tissue by using radiation force induced from long pulses with hundreds of ...the spatial distribution of the mechanical properties of the ...

5

Three dimensional first pass myocardial perfusion imaging at 3T: feasibility study

Three dimensional first pass myocardial perfusion imaging at 3T: feasibility study

... high spatial resolution, lack of ionizing radia- tion, and relatively short scan ...weighted imaging [3]. Two dimensional (2D) multi-slice imaging is typically used as a means for data ...

10

Two new approaches to spatial interpolation with inherent sidelobe suppression for imaging riometers

Two new approaches to spatial interpolation with inherent sidelobe suppression for imaging riometers

... flat two-dimensional ...a two-stage projection that first calculates the intersection between a ray in the given direction and the ionosphere (at a given height, 90km by default) and then maps the ...

14

Evaluation of spatial distribution and characterization of wall shear stress in carotid sinus based on two-dimensional color Doppler imaging

Evaluation of spatial distribution and characterization of wall shear stress in carotid sinus based on two-dimensional color Doppler imaging

... of two sub-vessels in the of the carotid bifurcation divides the blood flow into two tributaries, and the correspond- ing wall is subjected to the largest axial impact forming a high shear stress region ...

11

Two-Dimensional Diffraction Tomographic Algorithm for through
-the-Wall Radar Imaging

Two-Dimensional Diffraction Tomographic Algorithm for through -the-Wall Radar Imaging

... medical imaging, optical imaging, geophysical tomography and radar imaging ...the spatial Fourier transform of the contrast function and the scattered field for weak scatterers [13– ...for ...

14

Super-Resolution Imaging of the Graded Photonic Crystal with Negative Refraction

Super-Resolution Imaging of the Graded Photonic Crystal with Negative Refraction

... Super-resolution imaging of a point source and negative refraction of a single Gaussian beam incident with different angles are respectively demonstrated by the designed two-dimensional triangular ...

11

3-D SAR Imaging Based RCS Measurement Technique with Fixed Transmitter

3-D SAR Imaging Based RCS Measurement Technique with Fixed Transmitter

... the spatial variation of scattering characteristic effect, a three-dimensional synthetic aperture radar (3-D SAR) imaging based radar cross section (RCS) extraction technique with fixed transmitter is ...

8

Preferential flow systems amended with biogeochemical components: imaging of a two dimensional study

Preferential flow systems amended with biogeochemical components: imaging of a two dimensional study

... with imaging techniques that allow visualization of the root architecture and the structure and moisture of the rhizosphere could be the ultimate ex- periment to measure the rhizosphere ...with imaging ...

23

The potential role of feature tracking in adult congenital heart disease: advantages and disadvantages in measuring myocardial deformation by cardiovascular magnetic resonance

The potential role of feature tracking in adult congenital heart disease: advantages and disadvantages in measuring myocardial deformation by cardiovascular magnetic resonance

... 2D: Two dimensional; 3D: Three dimensional; ACHD: Adult Congenital Heart Disease; CHD: Congenital heart disease; CMR: Cardiovascular magnetic resonance; CSPAMM: Complementary spatial ...

11

Subsurface imaging of two dimensional materials at the nanoscale

Subsurface imaging of two dimensional materials at the nanoscale

... spatial resolution, inevitably confine the investigations to the surface or at best to shallow regions a few angstroms deep. On the other hand, subsurface detection is more and more required due to the ...

16

Two-dimensional enrichment analysis for mining high-level imaging genetic associations

Two-dimensional enrichment analysis for mining high-level imaging genetic associations

... Brain imaging genetics is an emerging field that studies how genetic variation influences brain structure and func- ...brain imaging quantitative traits (QTs) [20, ...influence imaging QTs ...

11

Resonant Behavior Measurements and Two-Dimensional Imaging of Small Conducting Spheres in CATR

Resonant Behavior Measurements and Two-Dimensional Imaging of Small Conducting Spheres in CATR

... In order to analyze scattering characteristics of different parts of the target, two-dimensional imaging approach is applied. As the support has a great impact on the test results in low RCS ...

11

Micro-Extinction Spectroscopy (MExS): a versatile optical characterization technique

Micro-Extinction Spectroscopy (MExS): a versatile optical characterization technique

... an imaging camera (QImaging QIClick), a 12 V 100 W halogen lamp (Nikon D-LH/LC) for transmission and darkfield measurements, and an LED lamp (Lumen Dynamics X-Cite 120LED) for reflec- tance ...with two ...

10

Quantitative flow analysis around aquatic animals using laser sheet particle image velocimetry

Quantitative flow analysis around aquatic animals using laser sheet particle image velocimetry

... Methods for recording and processing of reliable velocity vector diagrams have recently been developed in fluid mechanics (e.g. Adrian, 1991; Lourenço, 1991; Willert and Gharib, 1991; Hinsch, 1993). The flow, seeded with ...

12

Three Dimensional Superresolution Imaging of the FtsZ Ring during Cell Division of the Cyanobacterium Prochlorococcus

Three Dimensional Superresolution Imaging of the FtsZ Ring during Cell Division of the Cyanobacterium Prochlorococcus

... ABSTRACT Superresolution imaging has revealed subcellular structures and protein interactions in many organisms. However, superresolution microscopy with lateral resolution better than 100 nm has not been achieved ...

11

Statistical Relationship between Three  and Two Dimensional Spatial Distributions of Dispersed Phases

Statistical Relationship between Three and Two Dimensional Spatial Distributions of Dispersed Phases

... dimensional length. The size of the experimental domain was extended to ensure that the measuring spheres and circles on cut planes stayed within the experimental domain. The extended length was 1.2 times as large ...

10

Coherent light scattering by nanostructured collagen arrays in the caruncles of the malagasy asities (Eurylaimidae: aves)

Coherent light scattering by nanostructured collagen arrays in the caruncles of the malagasy asities (Eurylaimidae: aves)

... the spatial distribution of scatterers is non-random with respect to the size of the wavelength (Bohren and Huffman, ...between two waves of the same wavelength scattered by different scatterers is ...

16

Experimental study of oscillating grid turbulence interacting with a solid boundary

Experimental study of oscillating grid turbulence interacting with a solid boundary

... Hunt & Graham (1978) used rapid distortion theory (RDT) to attempt to address the differences in observations made, by splitting the region of flow influenced by the boundary into two distinct layers; an inner ...

29

Two-Dimensional Arrays. Multi-dimensional Arrays. Two-Dimensional Array Indexing

Two-Dimensional Arrays. Multi-dimensional Arrays. Two-Dimensional Array Indexing

... Create 2 arrays, currentGen and nextGen Read in the initial generation into currentGet Read in the number of generations to simulate Print the current generation. For the specified numb[r] ...

9

THE APPLICATION OF TOPOLOGICAL METHODS TO THE CALCULATION OF THE SPATIAL OSCILLATIONS OF TWO - AND THREE-DIMENSIONAL TRUSS SYSTEMS

THE APPLICATION OF TOPOLOGICAL METHODS TO THE CALCULATION OF THE SPATIAL OSCILLATIONS OF TWO - AND THREE-DIMENSIONAL TRUSS SYSTEMS

... The methods based on the theory of terminating graphs and finite state machines are applied to examination of the space oscillations of rod and beam constructions with distributed parameters. The high performance of ...

8

Show all 10000 documents...

Related subjects