Veinte poemas de amor y una canción desesperada
Analysis of Imaging Artifacts in MR Brain Images
... MRI brain images are widely used in medical applications for research, diagnosis, treatment, surgical planning and image guided surgeries. These MR brain images are often corrupted with various imaging ...
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MR of ballistic materials: imaging artifacts and potential hazards
... The most common ballistic materials available in the urban setting were studied for their MR effects on deflection force, rotation, heating, and imaging artifacts at 1.5 T to determine t[r] ...
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MR Imaging Artifacts of the Axial Internal Anatomy of the Cervical Spinal Cord
... In summary, the MR appearance of the cervical cord on axial images is a representation of low-signal white-matter tracts and higher-signal gray matter modulated by truncation and partial[r] ...
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The Contribution of Common Surgically Implanted Hardware to Functional MR Imaging Artifacts
... “MR imaging compat- ibility.” Medical devices labeled “MR imaging compatible” were MR imaging–safe and did not affect the quality of the diagnostic ...image artifacts, because manufactur- ers ...
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PubMedCentral-PMC4879598.pdf
... We proposed a new S-PRF model to automatically digitize CMF landmarks. Our model has addressed challenges of both inter-patient morphological variations and imaging artifacts. Specifically, by using ...
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The low sensitivity of fluid attenuated inversion recovery MR in the detection of multiple sclerosis of the spinal cord
... MR imaging in the detection of multiple sclerosis (MS) of the spinal ...truncation artifacts in all cases. Shorter imaging parameters (repetition time of 4000 to 6000, TI of 1500 to 2000) uniformly ...
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Computer aided system for dendritic cells detection and counting
... label-free imaging modality, the identification purpose becomes challenging as the image is constituted with a variation of imaging artifacts such as halo region, low contrast and overlapping DCs ...
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Mitigating artifacts in back projection source imaging with implications for frequency dependent properties of the Tohoku Oki earthquake
... Comparing teleseismic array back-projection source images of the 2011 Tohoku-Oki earthquake with results from static and kinematic finite source inversions has revealed little overlap between the regions of high- and ...
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Artifacts of Schooling
... We’re accustomed to thinking of arti- facts as something ancient—some- thing archeologists find and inter- pret—like in Pompeii. Archeologists dig up stuff and conclude all sorts of things about the people who made them, ...
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Importance of absence of CSF pulsation artifacts in the MR detection of significant myelographic block at 1 5 T
... We evaluated 35 patients with significant spinal cord compression e.g., high-grade block with MR imaging in an attempt to determine if absence of CSF pulsation artifacts on a T2-weighted[r] ...
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Pitfalls and Artifacts in Nuclear Imaging Studies
... 24-hr right lateral scan shows kidney in normal position posterior to liver.. This finding must be differentiated from in- testinal activity to avoid an erroneous inter[r] ...
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Improved MR Imaging of the Brain by Using Compensating Gradients to Suppress Motion Induced Artifacts
... Sixty patients were examined with and without extra gradient pulses, which compensate for motion-induced phase errors, in order to determine the effect those gradients had in suppressing[r] ...
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Safety of intrauterine devices in MRI.
... the artifacts were measured using a gradient-echo (FOV = 256 mm, matrix 256x256, slice thickness 3 mm, TE = 15 ms, TR = 100 ms, 4–8 slices, flip angle 30˚, Band width ...the imaging sequences were altered ...
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Glint Avoidance and Removal in the Maritime Environment
... The second variable contributing to sun-glint is the atmospheric illumination conditions. The sensor-reaching radiance contributions are a combination of a num- ber of different terms as shown in Figure 1.2. The two ...
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Polarimetric imaging of circumstellar disks. I. Artifacts due to limited angular resolution
... Zurich Imaging Polarimeter (ZIMPOL) of SPHERE, even for bright targets, and observations with GPI and SPHERE / IRDIS in the near-infrared for faint targets su ff er from limited Strehl ratios, resulting in a ...
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Automatic Segmentation of Coronary Arteries in CT Imaging in the Presence of Kissing Vessel Artifacts
... vessel artifacts, are removed in the subsequent stage through a novel slice-by-slice correction scheme based on multiregion competition, where both arteries and kissing vessels are identified and tracked through ...
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Artifacts
... At the first meeting of the New Orleans Bicycle Club in 1881, Hill was, predictably, elected Captain. Hill served as Captain of the NOBC for only the first few years, he continued to be [r] ...
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A Self-Adaptive Approach for the Detection and Correction of Stripes in the Sinogram: Suppression of Ring Artifacts in CT Imaging
... ring artifacts in CT images ...extra artifacts inherently generated along with the ring artifacts due to the filtered back projection reconstruction procedure cannot be easily detected and removed by ...
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The Protection of Historical Artifacts in Ottoman Empire: The Permanent Council for the Protection of Ancient Artifacts
... historical artifacts could be property of the foundations, private persons or the ...the artifacts as he wished, destroyed it or reformed it according to his own use (Mumcu, 1969, ...historical ...
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Imaging characteristics of metallic interbody spacers: in vitro score evaluation of susceptibility artifacts considering different MRI sequences
... The disadvantages associated with bone grafting alone has led to the development of intervertebral spacers to enhance anterior spinal fusion [5,6,7]. The use of in- tervertebral spacers of different designs and materials ...
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