نتایج جستجو برای: no correction

تعداد نتایج: 3428810  

Journal: :Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance 1999
A M Taylor J Keegan P Jhooti D N Firmin D J Pennell

There has been conflicting data in the literature regarding the use of wide navigator echo (NE) acceptance windows in combination with adaptive motion correction for magnetic resonance coronary angiography (MRCA). This in part may be due to the use of a fixed correction factor when applying the adaptive motion-correction algorithm, which may potentially result in miscorrection of the imaging sl...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1387

در این پایان نامه شناسایی مواد منفجره به روش طیف سنج تحرک یونی (ims) با منبع تخلیه کرونا در پلاریته مثبت مورد بررسی قرار گرفت. این کار از طریق پیرولیز مواد مورد نظر در دمای بالا (حدود 200 درجه سانتی گراد) و تولید no وno2 امکان پذیر است. سپس no در سل دستگاه ims به یون مثبت تبدیل شده و براحتی قابل شناسایی می باشد. . حد تشخیص عملی بدست آمده برای مواد منفجره petn، nto، hmx، rdx و tnt، به ترتیب براب...

1996
Masaaki Nagata

We present a novel spelling correction method ['or those languages that have no delimiter between words, such ~rs ,lap;mese, (.',hinese, ,~nd ThM. It consists of an al)proximate word matching method and an N-best word seg mental|on Mgorithm using a statistical la.nguage model. For OCR errors, the proposed word-based correction method outperf.ornrs the conventional charactm'-b`ased correction me...

1998
Shintaro Uchida Shoichi Maeyama Akihisa Ohya Shin'ichi Yuta

This paper proposes a new method of position correction for a mobile robot on rough terrain. The strong point of our method is that no external sensor is needed for position correction. The information about position correction is derived from comparing between the estimated position and elevation map of the terrain by using the knowledge that the robot must touch the ground. Some experimental ...

2008
W. Lu K. B. Pauly G. E. Gold J. M. Pauly B. A. Hargreaves

Fig. 2: Illustration of the correction of throughplane distortions. The SEMAC sequence excites multiple slices with no gap in between and resolves the arbitrary distorted excitation slice profiles with the additional z-phase encoding. The correction is done by combining the signals resolved from different slices at each voxel, but many of which only contain background noise. Noise Consideration...

2006
Caroline Sporleder Marieke van Erp Tijn Porcelijn Antal van den Bosch

We present two methods for semiautomatic detection and correction of errors in textual databases. The first method (horizontal correction) aims at correcting inconsistent values within a database record, while the second (vertical correction) focuses on values which were entered in the wrong column. Both methods are data-driven and language-independent. We utilise supervised machine learning, b...

Journal: :basic and clinical cancer research 0
narges jooladi tehran university of medical sciences, tehran, iran seyed rabee mahdavi iran university of medical sciences, tehran, iran hasanali nedaei shahid beheshti university of medical sciences, tehran, iran hasan nosrati shahid beheshti university of medical sciences, tehran, iran mansour naderi tehran university of medical sciences, tehran, iran mahbod esfehani tehran university of medical sciences, tehran, iran

background : this study was set to determine the optimal technique of breast cancer with supraclavicular fossa irradiation. methods : three techniques was compared in this study. techniques were two point symmetric (2p-sym), two point asymmetric (2p-asym) and single point (sp). in 2p-sym all of beams were symmetric, in 2p-asym tangential beams were symmetric and supra was asymmetric, in sp all ...

2016
Deniz Rudin Karl DeVries Karen Duek Kelsey Kraus Adrian Brasoveanu

At first glance, correcting mistakes while speaking seems like purely a performance issue, of little interest to theoretical linguists. We think this phenomenon deserves a second glance. (1) Anders, uh ..., [Andrew]F broke the window. We will refer to the portion of the utterance preceding the disfluency as the anchor, and the portion following it as the correction. A first analysis might be th...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده شیمی 1392

در پروژه پژوهشی حاضر، برخی کاتالیزورهای اکسید فلزی مختلط با ساختارهای پروسکیتی، اسپینلی و محلول جامد ceo2-mox (m=mn, fe, co, ni & cu) با روش های سل-ژل تهیه شده و خواص فیزیکی و شیمیایی آنها با تکنیک های xrd, tem, bet, tpr شناسایی شدند. کارایی نمونه های تهیه شده در فرآیند کاهش کاتالیزوری no با کاهنده آمونیاک بررسی شد. پروسکیت ها و اسپینل های تهیه شده به دلیل توان بالای اکسندگی در اکسایش آمونیاک، ...

2009
M. Aksoy C. Forman M. Straka T. Çukur S. J. Holdsworth S. T. Skare J. M. Santos J. Hornegger R. Bammer

INTRODUCTION – Correction of head motion artifacts is essential for clinically acceptable image quality. This is especially important for long scans, such as DTI, fMRI, and high-resolution structural scans. Prospective motion-correction using stereovision systems [1,2] have been suggested to perform real-time head motion-correction without necessitating the acquisition of additional MR-based na...

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