نتایج جستجو برای: regional assessment

تعداد نتایج: 753859  

2004
Joseph B. Selvanayagam Jane M. Francis Frank Wiesmann David P. Taggart

Background—Despite the accepted utility of delayed-enhancement MRI in identifying irreversible myocardial injury, no study has yet assessed its role as a viability tool exclusively in the setting of coronary artery bypass surgery (CABG), and no study has repeated delayed-enhancement MRI late after revascularization. In a clinical trial in which patients underwent CABG by either the off-pump or ...

Journal: :Circulation 2004
Ernst E van der Wall Jeroen J Bax

BACKGROUND Despite the accepted utility of delayed-enhancement MRI in identifying irreversible myocardial injury, no study has yet assessed its role as a viability tool exclusively in the setting of coronary artery bypass surgery (CABG), and no study has repeated delayed-enhancement MRI late after revascularization. In a clinical trial in which patients underwent CABG by either the off-pump or ...

2004
Norman Lee

There is growing support for the use of integrated assessments (IAs)/sustainability impact assessments (SIAs), at different government levels and geographic scales of policy-making and planning, both nationally and internationally. However, delivering good quality IAs/SIAs, in the near future, could be challenging. This paper mainly focuses upon one area of concern, differences between research...

2011
Theodoros D Karamitsos Ranjit Arnold Tammy J Pegg Jane Francis Ruairidh K Howells Matthew D Robson Stefan Neubauer Michael Jerosch-Herold Joseph B Selvanayagam

Introduction The pathophysiology of chest pain in patients with Syndrome X remains controversial. Previous studies using nuclear techniques or CMR to assess myocardial perfusion have shown conflicting results. Advances in perfusion imaging with CMR now enable absolute quantification of regional myocardial blood flow. Furthermore, blood oxygenation level-dependent (BOLD) CMR provides the unprece...

2006
M. G. Sotillo R. Aznar

The present contribution addresses the performance of a statistical extreme wind analysis over the whole Mediterranean Basin. Estimations of return periods and levels are obtained over offshore areas through analysis of annual wind maxima. An alternative regional statistic method, based on regional L-moments, is also proposed. This regional technique allows increasing the sample size, using dat...

Journal: :Journal of regional science 1989
T A Knapp P E Graves

"The role of location-specific amenities in human migration decisions, and subsequently regional development, is explored. A framework is developed which motivates a new assessment of existing alternative models of regional development, indicating the need for additional modeling efforts which focus upon amenities as critical elements in such analyses. The approach hinges upon the notion that...

2010
Rajiv K Malhotra Gurunath Hosdurga

STUDY OBJECTIVE We surveyed patients undergoing day surgery to determine attitudes towards medical students' during induction of regional anesthesia. DESIGN/INTERVENTIONS During a two-month period, an anonymous questionnaire was given to one hundred and eighty patients presenting for elective day surgery with planned regional anesthesia. SETTING Pre-operative assessment area in a district g...

Journal: :Anesthesia and analgesia 2007
Peter Marhofer Vincent W S Chan

The scope of ultrasound imaging guidance for regional anesthesia is growing rapidly. Preliminary data, although limited, suggest that ultrasound can improve block success rate and decrease complications. In this review, we describe the basic principles of ultrasound scanning and needling techniques for nerve blocks, highlight some of the data on clinical outcome, discuss specific limitations of...

Journal: :مرتع و آبخیزداری 0
افشین جهانشاهی دانشجوی دکتری آبخیزداری، دانشگاه علوم کشاورزی و منابع طبیعی ساری علیرضا مقدم نیا دانشیار دانشکدة منابع طبیعی دانشگاه تهران حسن خسروی استادیار دانشکدة منابع طبیعی دانشگاه تهران

to assessment and preparation of desertification mapping, much research has been conducted ever within and outside the country that has led to numerous regional models. to provide a regional model and quantitative assessment of current state of desertification, shahrbabak plain with an area of 4112 square kilometers (km2) located in the northwest of kerman province were considered. in this stud...

ژورنال: اقیانوس شناسی 2020

The destructive effects of activities such as illegal and unreported fishing, pollution of the marine environment and resource exploitation have led to increasing concern for the health of the oceans. Nowadays, human activity in the seas is not limited to areas under national jurisdiction but extends to areas beyond national jurisdiction, in addition , science and technology cause to emerge new...

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