نتایج جستجو برای: ds
تعداد نتایج: 18331 فیلتر نتایج به سال:
BACKGROUND The prevalence of Down syndrome (DS)-affected births has increased during the past 30 years; moreover, children with DS have a higher incidence of congenital heart disease compared with their peers. Whether children with DS have better or worse outcomes after repair of congenital heart disease is unclear. We sought to identify differences in in-hospital mortality after cardiac surger...
OBJECTIVES Reduced gray matter volume is a frequently reported finding in brain imaging studies performed with schizophrenia patients. Some studies suggest a probable link between the negative symptoms of schizophrenia and gray matter loss; however, some of the negative symptoms observed in schizophrenia patients are not primarily linked to the core of schizophrenia. This study aimed to compare...
BACKGROUND/AIMS To determine the spectacle prescribing practices of hospital optometrists for infants and young children. METHODS A two-part survey relating to the prescribing of spectacles for non-strabismic children aged one to five years was distributed to all delegates at the 2006 Annual Hospital Optometrists Conference. RESULTS A total of 93 of the 149 optometrists returned the survey....
Extracellular matrix, either produced by cancer cells or by cancer-associated fibroblasts, influences angiogenesis, invasion, and metastasis. Chondroitin/dermatan sulfate (CS/DS) proteoglycans, which occur both in the matrix and at the cell surface, play important roles in these processes. The unique feature that distinguishes DS from CS is the presence of iduronic acid (IdoA) in DS. Here, we r...
Socioeconomic, Lifestyle and Dietary Factors Associated with Dietary Supplement Use during Pregnancy
BACKGROUND Information on dietary supplement (DS) use during pregnancy is largely lacking. Besides, little is known about the share of DS use as self-medication versus such use following a physician's advice/prescription. Our aim was to evaluate DS use and its socioeconomic, lifestyle and dietary correlates among pregnant women participating in the French NutriNet-Santé cohort study. METHOD D...
In this paper, the impact of chip duty factor (DF) on direct sequence (DS), time hopping (TH) and hybrid DS-TH ultra wideband (UWB) systems is investigated in realistic environments. Rake receivers are designed to perform energy capture (EC) on received UWB signals over multipath and multi-user environment in the presence of narrowband interference. It is found that by applying lower DF in the ...
Morphine and other mu opioids mimic and/or modulate the discriminative stimulus (DS) effects of cocaine, possibly reflecting mutual stimulation of mesolimbic dopamine activity. Less is known about the capacity of cocaine and related stimulants to modulate the DS effects of morphine. The present study investigated the effects of cocaine, amphetamine, and reference drugs, administered alone and w...
This study aimed to investigate the diagnostic value of thiol/disulfide homeostasis (TDH) and ischemia-modified albumin (IMA) levels in evaluating oxidative stress dogs with canine distemper. The materials consisted 24 cross-breed dogs: 18 distemper (CD group) 6 healthy as control. Blood samples for analysis antioxidant-oxidant parameters were taken from both groups. In addition TDH (native thi...
Black gram (Vigna mungo L.) is a popular pulse crop that seriously affected by drought stress. A study was conducted to explore the changes associated with carbohydrates, osmolytes and antioxidants tolerance in black exogenous application of Validamycin A, Pink-pigmented facultative methylotrophic bacteria (PPFM) Potassium chloride (KCl). The experiment had eight treatments: Control (C), (VM-A)...
SUMMARY We propose a novel asynchronous direct-sequence code-division multiple access (DS-CDMA) using feedback-controlled spreading sequences (FCSSs) (FCSS/DS-CDMA). At the receiver of FCSS/DS-CDMA, the code-orthogonalizing filter (COF) produces a spreading sequence , and the receiver returns the spreading sequence to the transmitter. Then the transmitter uses the spreading sequence as its upda...
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