نتایج جستجو برای: avi
تعداد نتایج: 731 فیلتر نتایج به سال:
چکیده این تحقیق با هدف پهنهبندی آسیبپذیری آبخوان مرند با استفاده از روشهای drastic، avi و مقایسه پهنه بندی در سه روش مذکور انجام شده است. روش drastic از ترکیب هفت مشخصه هیدروژئولوژیک قابل اندازهگیری و مؤثر در انتقال آلودگی به آبهای زیرزمینی تشکیل شده است. روش aviنیز دارای دو مشخصه است. نتایج حاصل از روش drastic تقریباً کاملترین شاخص برای ارزیابی میزان آسیبپذیری آبهای زیرزمینی است که مح...
In modeling physical systems, it is sometimes useful to construct border bases of 0-dimensional polynomial ideals which are contained in the ideal generated by a given set of polynomials. We define and construct such subideal border bases, provide some basic properties and generalize a suitable variant of the Buchberger-Möller algorithm as well as the AVI-algorithm of [5] to the subideal settin...
Amortized variational inference (AVI) replaces instance-specific local inference with a global inference network. While AVI has enabled efficient training of deep generative models such as variational autoencoders (VAE), recent empirical work suggests that inference networks can produce suboptimal variational parameters. We propose a hybrid approach, to use AVI to initialize the variational par...
Increased load-bearing exercise improves bone quality characteristics in a variety of species, including laying hens. Providing increased opportunities for exercise during the pullet rearing phase, a period of substantial musculoskeletal growth, offers a proactive approach to reducing osteoporosis by improving bone composition. The main objective of this study was to determine whether differing...
OBJECTIVES The purpose of this research was to investigate the effect of using rate-adaptive pacing and atrioventricular interval (AVI) adaptation on exercise performance during cardiac resynchronization therapy (CRT). BACKGROUND The potential incremental benefits of using rate-adaptive pacing and AVI adaptation with CRT during exercise have not been studied. METHODS We studied 20 patients ...
We evaluated whether comprehensive cardiac rehabilitation (CR) in patients with cardiovascular disease (CVD) could improve various hemodynamic parameters obtained using simple non-invasive tests. We analyzed 48 CVD patients with (n = 38, CR group) or without (n = 10, non-CR group) a CR program, and prospectively followed them for 12 months. Various parameters were measured at baseline and after...
Ceftazidime/avibactam (CAZ-AVI), approved in 2015, is an important first-line option for Klebsiella pneumoniae carbapenemase-producing Enterobacterales (KPC-E). Although still uncommon, resistance to CAZ-AVI has emerged and may represent a serious cause of concern. We performed systematic literature review clinical microbiological features infections colonisations by CAZ-AVI-resistant KPC-E, fo...
Polymorphisms in the TAS2R38 gene provide insight to phenotypes long associated 6-n-propylthiouracil (PROP) and phenylthiocarbamide bitterness. We tested relationships between TAS2R38 genotype, taste phenotype, and fungiform papillae (FP) number in 139 females and 59 males (age range 21-60 years), primarily of European ancestry. DNA was analyzed for 3 polymorphic sites, identifying common (alan...
OBJECTIVE To evaluate the results of minimally invasive transapical aortic valve implantation (TA-AVI) in patients requiring redo surgery. METHODS Twenty-five high risk patients with symptomatic aortic valve stenosis and previous cardiac surgical interventions received TA-AVI using a pericardial xenograft fixed within a stainless steel, balloon-expandable stent (Edwards SAPIEN) since February...
Various treatment modalities have been introduced to reduce the subaortic pressure gradient in patients with obstructive hypertrophic cardiomyopathy, including pacemaker insertion. Complete ventricular capture during pacing is essential and requires optimization of the atrioventricular interval (AVI). In this study, a protocol using echocardiographic examination assessing the changes in the lef...
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