نتایج جستجو برای: pre
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background: preeclampsia is a pregnancy multisystem disorder of unknown etiology. it is a significant cause of maternal and fetal morbidity and mortality. objectives: due to the significant role of magnesium in physiological regulation of blood pressure, this study was conducted to measure the level of magnesium in pre-eclampsia and control groups since the beginning of the pregnancy. materials...
clinical studies have shown that in pathological conditions such as endometriosis and reproductive tract infection (male and female) there is an activation status of macrophages that produce large quantities of nitric oxide (no) in addition to other effector molecules. large amounts of no may have embryotoxic roles and produce infertility. this study was designed to evaluate the effect of diffe...
background: full blood count has been shown to predict disease severity and mortality risk in cancer patients. this study aimed to highlight the degree of derangements of full blood count parameters and provide mean values in pre-chemotherapy breast cancer patients compared with apparently normal control subjects.methods: this was an unmatched case-control study among breast cancer patients att...
background: one of the most major obstacles of ovarian tissue vitrification is suboptimal developmental competence of follicles. matrix metalloproteinases 2 (mmp-2) and 9 (mmp-9) and their tissue inhibitors timp-1 and timp-2 are involved in the remodeling of the extracellular matrix in the ovaries. objective: this study aimed to evaluate the expression of mmp-2, mmp-9, timp-1, and timp-2 genes ...
speckle noise reduction for the enhancement of retinal layers in optical coherence tomography images
introduction one of the most important pre-processing steps in optical coherence tomography (oct) is reducing speckle noise, resulting from multiple scattering of tissues, which degrades the quality of oct images. materials and methods the present study focused on speckle noise reduction and edge detection techniques. statistical filters with different masks and noise variances were applied on ...
objective: to find shortest and reliable time period of urine collection for determination of proteinuria. materials and methods: it is a prospective study carried out on 125 pregnant women with preeclampsia after 20 weeks of gestation having urine albumin >1 using dipstick test. urine was collected in five different time intervals in colors labeled containers with the assistance of nursing sta...
in the 90s, a remarkable number of manuscripts were found in northern afghanistan, including economic documents, legal documents, and letters, which have become an important resource for academic studies. this paper aims to investigate the bactrian pantheon as reflected in the economic documents of this collection. at first, these economic documents and the pantheon mentioned in them are introd...
presence of maternal diabetes mellitus (dm) during pregnancy has important consequences for both mother and child. to determine maternal and fetal/neonatal complications of gestational dm and compare them with pre-gestational dm, a prospective study was performed in 100 diabetic women delivered in our hospital from january 2001 to april 2002. pregnancy outcome in 27 women with gestational dm an...
to determine the effects of pre-germinating of tubers and plant density on yield and some agronomic traits of six commercial potato cultivars, an experiment was carried out in ardebil agricultural research station for two years (2001 and 2002). the experiment was in a split split splot on the basis of completely randomized block design with three replications. pre-germination and non pre-germin...
background: lipid peroxidation is a free radical-generating process which occurs on every membranous structure of the cell. free radicals are known to be involved in a number of human pathologies including atherosclerosis. the purpose of this cross-sectional study was to examine the association between pre-hypertension status and oxidative stress markers [total antioxidant capacity (tac) and ma...
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