نتایج جستجو برای: df

تعداد نتایج: 10202  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - پژوهشکده برق و کامپیوتر 1391

در این پایان نامه ابتدا پروتکل های مخابرات مشارکتی به صورت مختصر معرفی شده و از لحاظ مرتبه ی دایورسیتی و احتمال خاموشی بایگدیگر مقایسه گشته اند. سپس نرخ خطای سمبل (ser) دو پروتکل مهم و پرکاربرد af و df، ابتدا در سیستم های مشارکتی تک رله و سپس در سیستم های مشارکتی چند رله مورد بررسی قرار گرفته و رابطه ی دقیق و تقریبی برای ser به دست آورده شده است. پروتکل معرفی شده ی df در سیتم های مشارکتی چندرله...

2013
Do Thi Thanh Toan Wenbiao Hu Pham Quang Thai Luu Ngoc Hoat Pamela Wright Pim Martens

INTRODUCTION Dengue fever (DF) in Vietnam remains a serious emerging arboviral disease, which generates significant concerns among international health authorities. Incidence rates of DF have increased significantly during the last few years in many provinces and cities, especially Hanoi. The purpose of this study was to detect DF hot spots and identify the disease dynamics dispersion of DF ove...

2015
Wendy A. Hall Sarah Liva Melissa Moynihan Roy Saunders

Detecting the effectiveness of behavioral interventions to reduce infant night-waking requires valid sleep measures. Although viewed as an objective measure, actigraphy has overestimated night-waking. Sleep diaries are criticized for only documenting night-waking with infant crying. To support potential outcome measure validity, we examined differences between sleep diaries and actigraphy in de...

2016
Mohammad NURUL AZAM Mahbuba YEASMIN Nasar U. AHMED Hrishikesh CHAKRABORTY

Dengue fever (DF) is the single most important vector-borne viral disease in tropical and subtropical areas worldwide. Globally, estimated 390 million dengue virus infection cases and 100 million incidences of DF occur each year (1). According to the WHO (2), southeast and western Pacific areas carry approximately 75% of global DF infections. This is a serious issue because the severity resulti...

Journal: :American journal of physiology. Regulatory, integrative and comparative physiology 2000
N E Rowland J D Roth M R McMullen A Patel A T Cespedes

Dexfenfluramine (dF) and dexnorfenfluramine (dNF), its metabolite, are anorectic agents that release serotonin (5-HT) and may have a direct postsynaptic action. The effects on the anorectic effects of dF and dNF of either acute (p-chlorophenylalanine, PCPA) or chronic (5,7-dihydroxytryptamine, 5,7-DHT) brain 5-HT depletions were studied in rats and compared with the actions of a 5-HT uptake inh...

2016
Changyong Li Byounghyun Lim Minki Hwang Jun-Seop Song Young-Seon Lee Boyoung Joung Hui-Nam Pak

BACKGROUND We previously reported that stable rotors were observed in in-silico human atrial fibrillation (AF) models, and were well represented by dominant frequency (DF). We explored the spatiotemporal stability of DF sites in 3D-AF models imported from patient CT images of the left atrium (LA). METHODS We integrated 3-D CT images of the LA obtained from ten patients with persistent AF (mal...

Journal: :Cancer research 2000
M S Chua E Kashiyama T D Bradshaw S F Stinson E Brantley E A Sausville M F Stevens

2-(4-Amino-3-methylphenyl)benzothiazole (DF 203, NSC 674495) is a candidate antitumor agent with potent and selective activity against human-derived tumor cell lines in vitro and in vivo. Only sensitive cell lines (e.g., MCF-7) were able to accumulate and metabolize DF 203, forming the main inactive metabolite, 2-(4-amino-3-methylphenyl)-6-hydroxybenzothiazole (6-OH 203). Selective metabolism m...

2013
Fernanda A Orsi Rodrigo N Angerami Bruna M Mazetto Susan KP Quaino Fernanda Santiago-Bassora Vagner Castro Erich V de Paula Joyce M Annichino-Bizzacchi

BACKGROUND Dengue cases have been classified according to disease severity into dengue fever (DF) and dengue hemorrhagic fever (DHF). Although DF is considered a non-severe manifestation of dengue, it has been recently demonstrated that DF represents a heterogeneous group of patients with varied clinical complications and grades of severity. Particularly, bleeding complications, commonly associ...

2014
Shahera Banu Wenbiao Hu Yuming Guo Suchithra Naish Shilu Tong

BACKGROUND Dengue fever (DF) is one of the most important emerging arboviral human diseases. Globally, DF incidence has increased by 30-fold over the last fifty years, and the geographic range of the virus and its vectors has expanded. The disease is now endemic in more than 120 countries in tropical and subtropical parts of the world. This study examines the spatiotemporal trends of DF transmi...

Journal: :Annals of the Academy of Medicine, Singapore 2011
Changa Kurukularatne Frederico Dimatatac Diana Lt Teo David C Lye Yee Sin Leo

Dengue fever (DF) has several hematological manifestations including thrombocytopenia and increased bleeding risk. Prophylactic platelet transfusion-in the absence of major bleeding-is utilized in DF with thrombocytopenia with the intention of preventing hemorrhagic complications. However, prophylactic platelet transfusion in DF is neither standardized nor supported by clinical evidence. We con...

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