Escape sequences used by the echo command
MRI SEQUENCES. 1 Gradient Echo Sequence
... 4 STIR (Short TI inversion Recovery) STIR is an inversion recovery pulse sequence that uses a TI that corresponds to the time it takes fat to recover from full inversion to the transverse plane so that there is no ...
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Excitation of identified serotonergic neurons by escape command neurons in lobsters
... was not directly demonstrated. The LGs in crayfish (Watanabe and Grundfest, 1961) and in earthworms (Günther and Walther, 1971; Gras et al. 1988) are electrically coupled both between ganglia, via the extended contact ...
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Comparison of dynamic contrast enhanced gradient echo and spin echo sequences in MR of head and neck neoplasms
... Echo Sequences in MR of Head and Neck Neoplasms Edward ...commonly used spin-echo contrast- enhanced fat-saturation ...spin- echo and dynamic gradient-echo images were compared ...
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Acoustic echo cancellation using sub-band encoded training sequences
... Acoustic echo cancellation using sub-band encoded training sequences ABSTRACT An acoustic echo canceler (AEC) enhances speech quality by removing ...and used to determine the transfer ...
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Hyperecho Turbo Spin Echo Sequences at 3T: Clinical Application in Neuroradiology
... the echo formation whenever refocusing flip angles deviate from 180° in a turbo/fast spin- echo train with constant or varying flip ...TSE180° sequences at a given TE, thus TE eff ⬍ ...the ...
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(CA/TG) Microsatellite Sequences Escape the Inhibition of Recombination by Mismatch Repair in Saccharomyces cerevisiae
... a locus close to a well-characterized hotspot for meiotic SnaBI fragment of the ARG4 region deleted from a 2-kb frag- ment from ⫺316 bp to ⫹1745 bp that carries the ARG4 gene recombination (Nicolas et al. 1989; Sun et ...
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Susceptibility Weighted Imaging for the Evaluation of Patients with Familial Cerebral Cavernous Malformations: A Comparison with T2 Weighted Fast Spin Echo and Gradient Echo Sequences
... technique used in this study is a novel imaging method that maximizes the sensitivity to susceptibility by combining a long-TE high-resolution fully flow-compensated 3D GRE sequence with filtered phase information ...
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Fast spin echo and fast fluid attenuated inversion recovery versus conventional spin echo sequences for MR quantification of multiple sclerosis lesions
... FSE sequences are less sensitive in quantifying the number and volume of demyelinating lesions, particularly for supratentorial white matter lesions that are ...we used (2500) is slightly higher than that ...
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Optimization of Gray/White Matter Contrast with Fast Inversion Recovery for Myelin Suppression: A Comparison of Fast Spin Echo and Echo Planar MR Imaging Sequences
... treme speed. This has been used widely for diffu- sion-weighted (4) and functional (5) MR imaging. The imaging speed of the sequence also drastically decreases the prevalence of motion artifacts, a fea- ture that ...
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Generational Controls: Designing and implementing a serious intergenerational escape game that analogizes data personalization, filter bubbles and echo chambers
... Currently, there are some initiatives that address the dissemination of digital literacy knowledge, with groups such as Media Smarts 1 developing curriculum and games for educators. Beyond the Canadian context, there are ...
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3T 1H MR Spectroscopy in Grading of Cerebral Gliomas: Comparison of Short and Intermediate Echo Time Sequences
... The optimal pulse sequence parameters for 1 H-MR spec- troscopy in glioma grading are yet to be investigated at 3T. In general, using short TE, it is possible to detect metabolites with short T2 relaxation times, and ...
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High Resolution MR Cisternography of the Cerebellopontine Angle: 2D versus 3D Fast Spin Echo Sequences
... CONCLUSION: CSF signal loss in thin-section 2D MR cisternography is mainly attributable to the wash-out phenomenon. 3D acquisition can reduce this phenomenon and provide thinner sections. The scan time for 3D acquisition ...
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Fast Detection of Diffuse Axonal Damage in Severe Traumatic Brain Injury: Comparison of Gradient Recalled Echo and Turbo Proton Echo Planar Spectroscopic Imaging MRI Sequences
... we used this technique to determine the optimal EPI measurement protocol to detect le- sions with susceptibility changes in ...PEPSI sequences in their ability to detect suscep- tibility dephasing caused by ...
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Human Immunodeficiency Virus Type 1 Escape Is Restricted When Conserved Genome Sequences Are Targeted by RNA Interference
... be used as an antiviral approach to silence the human immunodeficiency virus type 1 (HIV-1) through stable expression of short-hairpin RNAs ...viral escape by mutation or deletion of the nef target ...viral ...
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COSTS AND RETURNS FOR MAJOR CROPPING SEQUENCES ACROSS CANAL REACH IN UPPER KRISHNA PROJECT COMMAND AREA IN KARNATAKA
... inputs used, input and output prices, output obtained and opinions about various problems faced by the farmers in crop ...was used to estimate the costs and returns for different cropping sequences ...
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Quick Reference Card. ImageWriter II. Control Codes and Escape Sequences. Function Keystrokes Code Comment ESCAPE ESCAPE ESCAPE ESCAPE ESCAPE ESCAPE
... Repeat dot pattern nnnn times ESCAPE V nnnn 27 86 dddd 1 byte pattern Begin printing at dot position ESCAPE F nnnn 27 70 dddd. nnnn[r] ...
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MR Imaging of Parkinson Disease with Spin Echo and Gradient Echo Sequences
... No statistically significant difference in putaminal hypointensity on long TR/long TE spin-echo sequences or on T2*-weighted images using gradient-echo sequences was observed[r] ...
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MR of the head and neck: comparison of fast spin echo and conventional spin echo sequences
... Other lesions surrounded by fat did not have decreased conspic uousness on fast spin - echo sequences ; those lesions with intermediate signals on long-TR sequences , especia[r] ...
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Comparison of gradient recalled echo and T2 weighted spin echo pulse sequences in intramedullary spinal lesions
... T2-weighted SE imaging has become the method of choic e in the evaluation of intramedullary spinal cord lesions. Th e excellent sensitivity of this pulse sequence has allowed s[r] ...
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Comparison of spin echo MR pulse sequences for imaging of the brain
... METHODS: Sixty-six patients with ischemic and neoplastic brain lesions were examined with T2-weighted spin-echo, fast spin-echo, and GRASE sequences. Three independent observers evaluated the ...
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