نتایج جستجو برای: dt

تعداد نتایج: 15686  

Daryush Afshari, Mansour Rezaei, Nazanin Razazian, Negin Fakhri,

Background: Multiple Sclerosis (MS) is one of the most debilitating disease among young adults. Understanding the disability score (Expanded Disability Status Scale (EDSS)) of these patients is helpful in choosing their treatment process. Calculating EDSS takes a lot of time for Neurologists, so having a way to estimate EDSS can be helpful. This study aimed to estimate the EDSS score of MS pati...

Journal: :journal of biomedical physics and engineering 0
kh rajabi zadeh baraee f faeghi j jalal shokoohi a saeedi

background:  nowadays mri examinations have been widely used in clinical applications for many diagnoses. the use of contrast agent in mri improves lesion detection and characterization and causes more accurate diagnosis.  objectives: the aim of this study was comparing to optimal dose of magnevist contrast agent in modified t1w se (spin echo), t1w fse (fast spin echo) and t1w gre (gradient ech...

Journal: :Frontiers in Genetics 2021

The human gut microbiome has been extensively studied, but its diversity scaling (changes or heterogeneities) along the digestive tract (DT) as well their inter-individual heterogeneities have not adequately addressed to best of our knowledge. Here we fill gap by applying diversity-area relationship (DAR), a recent extension classic species-area (SAR) in biogeography, reanalyzing dataset over 2...

Journal: :iranian journal of radiology 0
hui-zhao wu department of radiology, the third hospital of hebei medical university, hebei province biomechanical key laboratory of orthopedics, shijiazhuang, china mahrukh latif department of radiology, the third hospital of hebei medical university, hebei province biomechanical key laboratory of orthopedics, shijiazhuang, china zhi-wei zhong department of radiology, the third hospital of hebei medical university, hebei province biomechanical key laboratory of orthopedics, shijiazhuang, china bao-hai yu department of radiology, the third hospital of hebei medical university, hebei province biomechanical key laboratory of orthopedics, shijiazhuang, china wen-juan wu department of radiology, the third hospital of hebei medical university, hebei province biomechanical key laboratory of orthopedics, shijiazhuang, china; department of radiology, the third hospital of hebei medical university, no.139, ziqiang road, shijiazhuang, 050051, china. tel: +86-31188603366, fax: +86-31187023626 feng zhang department of rehabilitation medicine, the third hospital of hebei medical university, shijiazhuang, china

conclusion dt-sfp can improve the detection of relatively early bone abnormalities in acetabular and proximal femur compared with conventional radiography. dt-sfp can also observe the abnormal impact between acetabular and proximal femur. patients and methods ninety-four consecutive patients with discomfort around the hip joint underwent dt-sfp and conventional radiography. the imaging features...

Journal: :journal of agricultural science and technology 0
i. bogunovic department of general agronomy, faculty of agriculture, university of zagreb, svetosimunska 25, zagreb, croatia. i. kisic department of general agronomy, faculty of agriculture, university of zagreb, svetosimunska 25, zagreb, croatia.

many farmers periodically use deep tillage operations to alleviate compaction in the soil profile caused by natural factors or machinery traffic. in 2012 and 2013, a study was initiated in the pannonian region of croatia to study the effects of no-tillage (nt), conventional tillage (ct) and deep tillage (dt) on soil compaction, measured by (bd), soil water content (swc), penetration resistance ...

Journal: :The Journal of Cell Biology 1974
Saul Kit Wai-Choi Leung

Distinctive thymidine (dT) kinase molecular forms are present in mouse, human, and monkey mitochondria. Disk polyacrylamide gel electrophoresis (disk PAGE) analyses have shown that the mitochondrial-specific dT kinases differ from cytosol dT kinases in relative electrophoretic mobilities (Rm). Furthermore, the mouse mitochondrial dT kinase differs in Rm value from primate mitochondrial dT kinas...

Journal: :The Journal of clinical investigation 1978
W H Frist I Palacios W J Powell

Myocardial relaxation is an important energy-dependent process. Hypoxia, unlike ischemia, has not been shown to impair myocardial relaxation. This difference may be because (a) the traditional index to assess isometric muscle relaxation (half time to relaxation or RT((1/2))) reflects both changes in developed tension as well as relaxation and (b) the relaxation process is highly sensitive to te...

A GRAOVAC D. VUKIČEVIĆ F. CATALDO O. ORI

This note introduces a new general conjecture correlating the dimensionality dT of an infinite lattice with N nodes to the asymptotic value of its Wiener Index W(N). In the limit of large N the general asymptotic behavior W(N)≈Ns is proposed, where the exponent s and dT are related by the conjectured formula s=2+1/dT allowing a new definition of dimensionality dW=(s-2)-1. Being related to the t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده علوم پایه 1391

چکیده پایان نامه هدف اصلی در این رساله حل معادلات انتگرال فردهلم به شکل زیر با استفاده از روش گالرکین می باشد: y(x)=f(x)+?_0^1??k(x,t) ?[y(t)]?^p dt, 0<x<1? که در آن y تابعی مجهول و k تابعی معلوم در l^2 ([0,1]×[0,1]) و f تابعی معلوم در l^2 ([0,1]) می باشد و p یک عدد صحیح مثبت است . با استفاده از روش گالرکین بر پایه موجک لژاندر،جواب را به صورت c^t ? (x) تقریب می زنیم که در آن c بردار مجهول ...

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