نتایج جستجو برای: center field of view cfov
تعداد نتایج: 21248693 فیلتر نتایج به سال:
Most full-field microscopes at synchrotrons exhibit a highly peaked illumination in the center of the field of view for stationary condenser and objective optics. This illumination pattern is typically reference-corrected by division with an image without the sample to correct for the uneven illumination. However, this correction does not rectify problems such as the poor signal-to-noise ratio ...
increasing academic and professional language demands around the world are not a deniable fact. the purpose of this study was to investigate english language needs and communication needs of the chemistry students at master and ph.d. levels at the iranian universities. in this research, different methods were used including un-structured interview, structured interview, and two sets of question...
Alejandro Perdomo-Ortiz, 2, 3, 4, 5, ∗ Marcello Benedetti, 2, 4, 5 John Realpe-Gómez, 6, 7 and Rupak Biswas 8 Quantum Artificial Intelligence Lab., NASA Ames Research Center, Moffett Field, CA 94035, USA USRA Research Institute for Advanced Computer Science, Mountain View, CA 94043, USA Qubitera, LLC., Mountain View, CA 94041, USA Department of Computer Science, University College London, WC1E ...
for several years, researchers in familiarity of efl teachers with post-method and its role in second and foreign language learners’ productions have pointed out that the opportunity to plan for a task generally develops language learners’ development (ellis, 2005). it is important to mention that the critical varies in language teaching was shown is the disappearances of the concept of method ...
Objective(s): The present study was conducted to examine whether the standardized uptake value (SUV) may be affected by the spatial position of a lesion in the radial direction on positron emission tomography (PET) images, obtained via two methods based on time-of-flight (TOF) reconstruction and point spread function (PSF). Methods: A cylinder phantom with the sphere (30mm diameter), located in...
this study is an outlook of iranians religious practices and customs in eras such as nasser one. it attempts to answer the main question, "religious practices and ceremonies in the society during naseri ruling" and other subsidiary questions with scientific and historical theories. iran was a traditional and religious community . people abided by their religious practices and duties within reli...
SIGNATURE AROUND LUNAR IMPACT CRATERS. F. T. Freund, H. H. Jones, B. W. S. Lau, A. Takeuchi, NASA Ames Research Center, MS 242-4, Moffett Field, CA 94035, [email protected], Carl Sagan Center, SETI Institute, 515 N Whisman Road, Mountain View, CA 94043, NASA Goddard Space Flight Center, Code 553, Greenbelt, MD 20771, [email protected], Department of Chemistry, Niigata University, ...
abstract: advertisements are the most accessible type of authentic materials, and this is one reason why they are used more and more in english teaching classes. for this cause, studies in the field of advertisements are very widespread nowadays. for pun is one aspect which makes advertisements more interesting, it is used more than before in advertisements. use of puns makes an advertisement m...
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