ultra high-resolution imaging
A High-Order Imaging Algorithm for High-Resolution Space-Borne SAR Based on a Modified Equivalent Squint Range Model
... for ultra-high resolution space-borne SAR systems, the much longer integration time will introduce significant phase errors in signal processing based on old range ...azimuth resolution around ...
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Ultra-high resolution and long scan depth optical coherence tomography with full-phase detection for imaging the ocular surface
... quality in the scleral region where accuracy is poorer than in the corneal region. By extending the depth range, better imaging of structures further from the eye’s apex may be obtained. With the T840-HP light ...
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High resolution image reconstruction for portable ultrasound imaging devices
... the high-quality images can be extracted by learning model, which therefore has potential to improve imaging quality in multiple ...actual ultra- sound images, not human designed, and therefore more ...
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Ultra-high resolution optical coherence tomography for monitoring tear meniscus volume in dry eye after topical cyclosporine treatment
... of the eye. The scan width was set to 12 mm, with a depth of 3 mm. The scan speed of the system was set to 24,000 A-scans per second. An external fixation target was used and a video system was applied to align the eye ...
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<p>Quantitative Emphysema Measurement On Ultra-High-Resolution CT Scans</p>
... spatial resolution by a detector of a very small ...chest imaging, the improved image quality by U-HRCT scanners has been mainly reported by investigators using cadaveric human lung ...
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Ultra High Field MR Imaging in Polymicrogyria and Epilepsy
... with high-resolution images with enhanced intracortical contrast provided improved polymicrogyria de- tailing by making it possible to identify details in the entire cortex: the lowest part of the sulcus, ...
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Imaging the Intracranial Atherosclerotic Vessel Wall Using 7T MRI: Initial Comparison with Histopathology
... MR imaging has the image contrast to show focal thickening of the intracranial arterial vessel wall and to distin- guish areas with different plaque components by using ultra- high-resolution ...
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Ultra High Field Targeted Imaging of Focal Cortical Dysplasia: The Intracortical Black Line Sign in Type IIb
... field imaging revealed with higher resolution the MR imaging signs previously observed by ...new imaging marker of FCD IIb, consisting of an intra- cortical band of hypointense signal, visible ...
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Ultra-High Field Magnetic Resonance Imaging for Stereotactic Neurosurgery
... spatial resolution limits visu- alization of subcortical targets like the ...and resolution but also improved registration with patient datasets since context regarding expected location of sub- cortical ...
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High Resolution MR Cisternography of the Cerebellopontine Angle, Obtained with a Three Dimensional Fast Asymmetric Spin Echo Sequencein a 0 35 T Open MR Imaging Unit
... Summary: High-resolution MR cisternography performed with 3D fast asymmetric spin-echo imaging (3D fast spin- echo with an ultra-long echo train length and asymmetric Fourier imaging) ...
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Temporal Bone CT: Improved Image Quality and Potential for Decreased Radiation Dose Using an Ultra High Resolution Scan Mode with an Iterative Reconstruction Algorithm
... a high radiation dose relative to other diagnostic CT examinations; for example, temporal bone CT by using the standard technique at our institution (zUHR) results in a volume CT dose index of 88 mGy, compared ...
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Magnetic Resonance Imaging in Ophthamology
... ocular imaging techniques are that they have the potential to provide detailed quantitative information on the blood flow and volume over the whole volume of an eye or both eyes simultaneously, with acquisition ...
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Observations and numerical models of solar coronal heating associated with spicules
... plasma seen at the footpoints of coronal loops as spectral line asymmetries (Hara et al. 2008) were associated with upper chromospheric activity (e.g., McIntosh & De Pontieu 2009). De Pontieu et al. (2011) suggested ...
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Susceptibility Weighted Imaging: Technical Aspects and Clinical Applications, Part 1
... sion tensor imaging, magnetization transfer imaging, and also for SWI. The common feature of these methods is that they originated as good scientific ideas; they were simulated at first and then tested on ...
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Application of a novel high resolution widefield surface plasmon microscope in cell engineering, wound healing and development of new binding assays
... Denyer, "Applications of a novel high resolution widefield surface plasmon microscope in cell imaging and development of new binding assays," Conference Proceedings: "High resolution liv[r] ...
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An ultra high resolution study of the interstellar medium towards Orion
... the resolution of our observations was degraded (through Gaussian convolution) to a level equal to that of the observations with which the comparison was being ...
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The Oculomotor Cistern: Anatomy and High Resolution Imaging
... the imaging studies reviewed, two thirds of standard axial whole-brain MR images (Fig 4) and 75% of high-resolution screening 3T MR images clearly showed the OMC (Fig ...pare ...
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4D Super-Resolution Microscopy with Conventional Fluorophores and Single Wavelength Excitation in Optically Thick Cells and Tissues
... diffraction-limited imaging, if left uncorrected in super-resolution work, would broaden detected molecule ratios and interfere with co-localisation and distance measurements at the nanometre scale (as ...
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Deep, wide-field, global VLBI observations of the Hubble deep field north (HDF-N) and flanking fields (HFF)
... infrared ratio can be used to isolate radio-excess objects among the faint radio source population, just on itself (e.g. Donley et al. 2005), or in combination with radio morphology and spectral shape (Seymour et al. ...
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An ultra high resolution study of the interstellar medium in the direction of α Ophiuchi
... these high- resolution data, but while several have velocities in the range expected for the local interstellar medium (LISM), no convincing detections of either the local interstellar cloud (LIC), or the ...
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