مرور بر اساس عنوان

در حال نمایش موارد 57032 - 57051 از 639154

  • F EEDBACK REGU LATION OF COLONYSTIMULATING FACTOR PRODUCTION 

    GOLIAEI, BAHRAM؛ TAHERI, MARYAM؛ RABBANI, AZRA (Tehran, Iran University of Medical Sciences, 1994-11-01)
    The production of colony-stimulating factors (CSF) is delicately controlled through a complex network of humoral and environmental factors. We have studied some of the mechanisms which regulate the production of CSF ...

  • F و Cl در بیوتیت‌های موجود درسنگ‌های گرانیتی زاهدان 

    بومری, محمد؛ لشکری پور, غلامرضا؛ گرگیج, محمدنبی (انجمن بلورشناسی و کانیشناسی ایران, 2005-04-01)
    سنگ­های گرانیتی زاهدان که طی ائوسن پسین- الیگوسن پیشین در زون فلیش شرق ایران نفوذ کردند و اغلب گرانودیوریت، نوع I‏‌ و کالک آلکالن هستند. مقدارF  و  Clدر بیوتیت موجود در سنگ­های گرانیتی زاهدان به ترتیب از حدود 1/0 تا 66/0 ...

  • $(F,varphi‎ ,‎alpha )_{s}$-contractions in ‎$‎b‎$‎-metric spaces and applications 

    Sangurlu Sezen, M. (Central Tehran Branch, Islamic Azad University, 2019-08-01)
    ‎In this paper‎, ‎we introduce more general contractions called $varphi $-fixed‎ ‎point point for $(F,varphi‎ ,‎alpha )_{s}$ and $(F,varphi‎ ,‎alpha )_{s}$-‎weak contractions‎. ‎We prove the existence and uniqueness of ...

  • F-18 FDG PET/CT Imaging of Eccrine Sweat Gland Carcinoma of the Scrotum with Extensive Regional and Distant Metastases 

    Kim, Jin-Suk (Asia Oceania Federation of Nuclear Medicine & Biology, 2017-07-01)
    Eccrine carcinoma is an extremely rare malignant skin cancer arising from eccrine sweat glands with a high metastatic potential. It mainly occurs in the elderly, with equal incidence in both sexes. It usually spreads to ...

  • F-18 FDG PET/CT imaging of primary hepatic neuroendocrine tumor 

    Mitamura, Katsuya؛ Yamamoto, Yuka؛ Tanaka, Kenichi؛ Sanomura, Takayuki؛ Murota, Makiko؛ Nishiyama, Yoshihiro (Asia Oceania Federation of Nuclear Medicine & Biology, 2015-01-01)
    Primary hepatic neuroendocrine tumors (PHNETs) are extremely rare neoplasms. Herein, we report a case of a 70-year-old man with a hepatic mass. The non-contrast computed tomography (CT) image showed a low-density mass, ...

  • F-Closedness in Bitopological Spaces 

    Nasef, A. A.؛ Azzam, A. (Central Tehran Branch, Islamic Azad University, 2016-02-01)
    The purpose of this paper is to introduce the concept of pairwise F-closedness in bitopological spaces. This space contains both of pairwise strongcompactness and pairwise S-closedness and contained in pairwise quasi ...

  • f-DERIVATIONS AND (f; g)-DERIVATIONS OF MV -ALGEBRAS 

    Kamali Ardakani, L.؛ Davvaz, Bijan (Shahrood University of Technology, 2013-09-01)
    Recently, the algebraic theory of MV -algebras is intensively studied. In this paper, we extend the concept of derivation of $MV$-algebras and we give someillustrative examples. Moreover, as a generalization ...

  • F-Hypergroups of Type U on the Right 

    Farshi, M.؛ Davvaz, Bijan؛ Dehghan, F. (University of Kashan, 2020-12-01)
    In this paper, first we introduce F-hypergroups of type U on the right. We will prove that every right scalar identity of an F-hypergroup of type U on the right of size ≤ 5 is also a left identity. Also, we will classify ...

  • F-Permutations induce Some Graphs and Matrices 

    Hasankhani, A.؛ Shajareh-Poursalavati, N. (Tehran, ACECR at Tarbiat Modares University, 2012-05-01)
    In this paper, by using the notion of fuzzy subsets, the concept of F-permutation is introduced. Then by applying this notion the concepts of presentation of an F-polygroup, graph of an F-permutation and F-permutation ...

  • F-regularity relative to modules 

    Dorostkar, Farhad؛ khosravi, R. (University of Guilan, 2015-06-01)
    In this paper we will generalize  some of known results on the tight closure of an ideal to the tight closure of an ideal relative to a module .

  • F-STONE: A Fast Real-Time DDOS Attack Detection Method Using an Improved Historical Memory Management 

    Nooribakhsh, Mahsa؛ Mollamotalebi, Mahdi (Iranian Society of Cryptology, 2020-07-01)
    Distributed Denial of Service (DDoS) is a common attack in recent years that can deplete the bandwidth of victim nodes by flooding packets. Based on the type and quantity of traffic used for the attack and the exploited ...

  • F-TRANSFORM FOR NUMERICAL SOLUTION OF TWO-POINT BOUNDARY VALUE PROBLEM 

    Perfilieva, Irina؛ Stevuli akov a, Petra؛ Val a sek, Radek (University of Sistan and Baluchestan, 2017-12-01)
    We propose a fuzzy-based approach aiming at finding numerical solutions to some classical problems. We use the technique of F-transform to solve a second-order ordinary differential equation with boundary conditions. We ...

  • F.A.B.CLASSIFICATION OF CHILDHOOD LEUKEMIA IN IRAN 

    POURFATHOLLAH, AA؛ RAKHSHAN, M؛ AHMADI, M؛ IZADYAR, M (Tehran, Iran University of Medical Sciences, 1989-02-01)
    Bone marrow specimens from leukemic patients were studied in a 5 year period beginning in 1982 in Children's Medical Center of Teheran,a teaching and referral center for pediatric medicine. The slides were stained ...

  • F2 Gel Matrix a Novel Delivery System for Immune and Gene Vaccinations 

    Tuorkey, Muobarak (West Asia Organization for Cancer Prevention (WAOCP), 2016-07-01)
    Exploiting the immune system to abolish cancer growth via vaccination is a promising strategy but that is limited by many clinical issues. For DNA vaccines, viral vectors as a delivery system mediate a strong immune response ...

  • Faber polynomial coefficient estimates for bi-univalent functions defined by subordinations 

    Hamidi, S. G.؛ Jahangiri, J. M. (Springer and the Iranian Mathematical Society (IMS), 2015-10-01)
    A function is said to be bi-univalent on the open unit disk D if both the function and its inverse are univalent in D. Not much is known about the behavior of the classes of bi-univalent functions let alone about their ...

  • Fabricant and characterization of SrWO4 and novel silver-doped SrWO4 using co-precipitation method: their photocatalytic performances for methyl orange degradation 

    Sedighi, Farideh؛ sobhani-nasab, ali؛ Esmaeili-Zare, Mahdiyeh؛ behpour, mohsen (University of Kashan, 2019-04-01)
    A simple co-presipitation method has been developed to synthesize SrWO4 and Ag°-SrWO4 micro/nanostructures with different morphologies, including platelet-, star- and flower-like, in the presence of Na(B(C6H5)) as surfactant. ...

  • Fabricating Polyethylene oxide (PEO) Nanofiber Scaffolds with Different Molecular Weight for Viral Infection Diseases 

    Ahani, Elnaz؛ Bagheri-Khoulenjani, Shadab (Tissues and Biomaterial Research Group (TBRG)-USERN, 2020-07-01)
    Recently, a novel dosage form topical vaginal delivery has been developed utilizing drug-fibers fabricated by electrospinning. Biocompatible and biodegradable nanofiber meshes suitable for drug delivery systems were ...

  • Fabrication and <i>In-vitro</i> Evaluation of Buccal Mucoadhesive Tablet of Meloxicam 

    Arabi, Mahshid؛ Mortazavi, Seyed alireza؛ Jafariazar, Zahra؛ farhadnejad, hassan؛ Alipour haris, Golnoosh؛ Fatahi, Yousef (School of Pharmacy, Shahid Beheshti University of Medical Sciences, 2020-09-01)
    In this study, buccal mucoadhesive tablets of meloxicam were formulated for drug delivery as an alternative route. Direct compression method was applied for the preparation of tablets. Also, different polymers, including ...

  • Fabrication and characterisation of lavender oil - plant phospholipid based Sumatriptan succinate hybrid solid lipid nanoparticles. 

    Mehmood, Rashid؛ Amaldoss, Maria John Newton (Sari, Mazandaran University of Medical Sciences (Sari), 2020-12-01)
    Background:  Nanostructured lipid carriers (NLCs) of sumatriptan succinate (SS) were prepared by using lavender oil.  In ancient days, lavender oil was used for the treatment of a migraine. The natural anti-migraine agent, ...

  • Fabrication and Characteristics of 8YSZ/Ni functionally Graded Materials by Applying Spark Plasma Sintering Procedure (RESEARCH NOTE) 

    El-wazery, mahmoud (Materials and Energy Research Center, 2014-12-01)
    Functionally graded materials (FGM) in the form of layered structure consisting of yttria stabilized zirconia (8 mol% Y2O3) and nickel were fabricated by spark plasma sintering procedure. The relative density, linear ...