Hanie Zamani

Research Center for Nuclear Medicine, Tehran University of Medical Sciences, Tehran, Iran

[ 1 ] - Radiation-induced myocardial perfusion abnormalities in breast cancer patients following external beam radiation therapy

Objective(s): Radiation therapy for breast cancer can induce myocardial capillary injury and increase cardiovascular morbidity and mortality. A prospective cohort was conducted to study the prevalence of myocardial perfusion abnormalities following radiation therapy of left-sided breast cancer patients as compared to those with right–sided cancer. Methods: To minimize potential confounding fact...

[ 2 ] - Transcript levels of phytoene desaturase gene in Dunaliella salina Teod. as affected by PbS nanoparticles and light intensity

Phytoene synthase (Psy) and Phytoene desaturase (Pds) are the first two regulatory enzymes in the carotenoids biosynthetic pathway. The genes Psy and Pds are under transcriptional control in many photosynthetic organisms. In the present study, using quantitative real time- PCR (qRT-PCR), the effects of uncoated and gum-Arabic coated PbS nanoparticles (GA-coated PbS NPs) and light intensity on t...

[ 3 ] - Therapeutic effects of Ventolin versus hypertonic saline 3% for acute bronchiolitis in children

  Background: Complications of Ventolin as the most common drug used for bronchiolitis are widely known. The present study was conducted to determine the efficacy of hypertonic saline 3%, compared with Ventolin, for treatment of acute bronchiolitis in children.   Methods : This double-blinded clinical trial study was conducted in Hajar Hospital, Shahrekord, Iran, from 2011 to 2012. A total of 7...

[ 5 ] - Market Risk Recognition by Different Models in Listed Banks of Tehran Stock Exchange and OTC

One of the most important methods employed to measure the market risk is value at risk calculation method. In this study, the value at risk of banks listed on the Tehran Stock Exchange and Over-the-counter (OTC) are calculated using parametric model, Monte Carlo simulation, historical simulation and Two-Sided Power (TSP) Distribution. The sample includes all listed banks in Iran. The results sh...

[ 6 ] - کاربرد روش شاخص کیفی برای تعیین مدت زمان نگهداری ماهی کفال پشت سبز (Chelon subviridis) شکم خالی نگهداری شده در یخ

هدف از مطالعه حاضر، ارزیابی تازگی ماهی کفال پشت سبز شکم خالی نگهداری شده در یخ به مدت 16 روز بود. تغییرات طی نگهداری با ارزیابی حسی (روش شاخص کیفی QIM)، pH، بازهای ازته فرار (TVBN)، تری متیل آمین (TMA)، تیوباربیتوریک اسید (TBA)، اسید چرب آزاد (FFA)، رنگ، و آنالیزهای میکروبی (شمارش مزوفیل، سرمادوست، استافیلوکوکوس، انتروباکتریاسه و باکتری‌‌های تولید کننده H2S) مشاهده شد. بیشترین طول مدت ماندگاری ...