نتایج جستجو برای: hl rf method

تعداد نتایج: 1667553  

Abdollah Jafarzadeh, Maryam Nemati Masoud Poorgholami Mohammad-Taghi Rezayati

Background: Immunopathological and inflammatory processes play important roles in the initiation and development of Ischemic Heart Disease (IHD). Objective: The aim of this study was to evaluate the serum levels of several autoantibodies including rheumatoid factor (RF), anti-nuclear antibodies (ANA), anti-small nuclear ribonucleoprotein (anti-Sm), anti-phosphatidylserine (anti-PS) and anti-car...

Journal: :Magnetic resonance in medicine 2012
William A Grissom Graeme C McKinnon Mika W Vogel

The Shinnar-Le Roux (SLR) radiofrequency (RF) pulse design algorithm is widely used for designing slice-selective RF pulses due to its intuitiveness, optimality, and speed. SLR is limited, however, in that it is only capable of designing one-dimensional pulses played along constant gradients. We present a nonuniform SLR RF pulse design framework that extends most of the capabilities of classica...

Journal: :IEICE Transactions 2005
Yoshio Kunisawa Naohiro Sahara Hiroshi Shirai Hisato Iwai

In software defined radio systems, placing the analog-todigital converter (ADC) near the antenna part in the block diagram of the receiver is desired to improve the flexibility of the system. The radio frequency (RF) sampling method, in which the received signal is sampled at the RF stage, realizes such structure. The undersampling is a potential method to sample the RF signal using the existin...

Journal: :iranian journal of immunology 0
abdollah jafarzadeh department of immunology masoud poorgholami department of internal medicine, medical school, rafsanjan university of medical sciences, rafsanjan, iran maryam nemati department of immunology mohammad-taghi rezayati department of immunology

background: immunopathological and inflammatory processes play important roles in the initiation and development of ischemic heart disease (ihd). objective: the aim of this study was to evaluate the serum levels of several autoantibodies including rheumatoid factor (rf), anti-nuclear antibodies (ana), anti-small nuclear ribonucleoprotein (anti-sm), anti-phosphatidylserine (anti-ps) and anti-car...

Journal: :Magnetic resonance in medicine 1999
C H Cunningham M L Wood

A method to design multiband RF pulses for magnetic resonance imaging is described. The method is based on the Shinnar-Le Roux transform and involves a phase correction that provides control over the phase of the excited bands. The theory behind the method and this phase correction is outlined. The method is demonstrated with the design of RF pulses for Hadamard encoding and Haar wavelet encodi...

2016
Michael Leutner Christian Göbl Alice Wielandner Eleonora Howorka Marlies Prünner Latife Bozkurt Jürgen Harreiter Helmut Prosch Oliver Schlager Silvia Charwat-Resl Alexandra Kautzky-Willer

Objective. The aim of this study was to evaluate sex specific differences of metabolic and clinical characteristics of treated hyperlipidemic men and women (HL-men and HL-women). Methods. In this study vascular and metabolic characteristics of 35 HL-women and 64 HL-men were assessed. In addition a sex specific analysis of metabolic and nutritional habits of HL-patients with prediabetes (HL-IGR)...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده علوم پایه 1390

کمپلکس های باز شیف چهار دندانه نامتقارن حاوی اتم های دهنده o3n با فلزات نیکل، روی و مس سنتز شدند. در تهیه این کمپلکس ها از تراکم فنیلن دی آمین با کتون های 2-هیدروکسی استوفنون و 1-هیدروکسی2-استونفتون به ترتیب نیم واحدهای n- (2- هیدروکسی استو فنون)- 1- آمینو- 2-فنیلن ایمین (hl) و n- (1- هیدروکسی 2- استونفتون)- 1- آمینو- 2-فنیلن ایمین (?hl) تهیه شدند. در مرحله بعد از واکنش الگو سازی hl با نمکهای ن...

2005
Hui Wan Pin Su Samuel Fung Ali Niknejad Chenming Hu

In this paper, a BSIMSOI RF gate resistance model for FDSOI MOSFET is introduced and verified. With the addition of the gate resistance model, the RF characteristic of FDSOI MOSFET could be modeled well. Self-heating effect (SHE) will affect RF data fitting significantly. A simple method to extract thermal resistance is proposed.

Journal: :Journal of the College of Physicians and Surgeons--Pakistan : JCPSP 2014
Mohammad Bagher Owlia Golbarg Mehrpoor

OBJECTIVE To determine the markers of systemic inflammation in soft tissue rheumatic disorders (STRDs). STUDY DESIGN Case series. PLACE AND DURATION OF STUDY Rheumatology Clinic, Yazd, Iran, from November 2010 to December 2011. METHODOLOGY Patients aged 20 years or above with known diagnosis of STRD according to clinical criteria and/ or paraclinical investigations for at least 3 weeks du...

Journal: :iranian journal of blood and cancer 0
odile oberlin department of pediatric oncology, gustave roussy, université paris sud, villejuif, france catherine patte department of pediatric oncology, gustave roussy, université paris sud, villejuif, france

hodgkin lymphoma (hl) accounts for about 10% of all childhood cancers. five-year survival rates with modern therapies are now approaching >90-95% as a consequence of its significant sensitivity to both chemotherapy and radiation. the current challenge is to determine how much therapy is needed to improve survival and how to adapt treatment to the patient to prevent these long term toxicities. t...

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