نتایج جستجو برای: regional assessment

تعداد نتایج: 753859  

2012
Dirk Lossnitzer Hannah Bellsham-Revell Aaron Bell Andreas Schuster Tarique Hussain Rene M Botnar Reza Razavi Gerald F Greil

Background Current assessment techniques for regional contractility require cardiac magnetic resonance-tagged or strain encoded imaging sequences and their analysis is complex. A new steady-state free precession cine sequence (SSFP) based technique called feature tracking can readily be performed on standard SSFP sequences. To test the feasibility of feature tracking in patients with coarctatio...

Journal: :Echocardiography 2003
Miguel Angel Garcia-Fernandez Javier Bermejo Esther Perez-David Teresa Lopez-Fernandez Maria Jesus Ledesma Pio Caso Norberto Malpica Andres Santos Mar Moreno Manuel Desco

The assessment of regional left ventricular (LV) function has been an important yet unresolved problem since the introduction of echocardiography as a diagnostic tool. Abnormal regional LV wall motion is an early finding in multiple cardiac pathologies and its diagnosis is of critical importance. In the last few years diagnostic procedures based on combined use of existing echocardiographic tec...

Journal: :Stroke 1988
W M Robertson K M Welch B C Tilley J R Ewing

Regional cerebral blood flow was measured by the 133Xe inhalation technique in patients with unilateral carotid occlusion, unilateral carotid occlusion and contralateral carotid stenosis, bilateral carotid occlusion, or normal arteriograms. After adjusting for age, sex, and history of stroke, hemispheric blood flow asymmetry was shown to be a predictor of unilateral carotid occlusion with a sen...

Journal: :African journal of reproductive health 2010
I T Ekwere N P Edomwonyi C O Imarengiaye

We report the anaesthetic management of two achondroplastic patients who presented for emergency cesarean section. Regional anaesthesia could not be done in both cases as a result of technical difficulties and general anaesthesia was performed. Airway management was done with two different techniques following airway assessment. The perioperative periods were uneventful. We discuss the anaesthe...

A. Janbabanezhad-Toori, A. Shabestani-Monfared, M. Nabahati, M.R. Deevband, R. Abdi,

Background: Computed Tomography (CT) is main contributor of population dose from diagnostic X-ray examinations. Children are more radiosensitive than adults, thus optimization of CT examination in these patients is essential. The purpose of this study was to evaluate dose delivered to pediatric patients’ undergoing CT examination of the common examinations and also establishing local Diag...

Extended abstract 1-Introduction Desertification means land degradation in the arid, semi-arid and dry sub-humid regions because of natural or anthropogenic factors. Desertification is accounted as the third most important global challenge after the crisis of water shortage and drought in the 21st century. Desertification is a problem for many countries, especially the developing countries. I...

One of the most important problems in time series analysis of stream flow and rainfall data in an area is selecting the best probability distribution. Since the rainfall stations are associated and correlated with each other, so statistical analysis of the station data seamlessly are very important. Therefore, the first step in data analysis, is selecting the prevailing probability distribution...

Journal: :Eos, Transactions American Geophysical Union 2009

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