نتایج جستجو برای: pneumatic top hammer drills

تعداد نتایج: 137702  

Journal: :NeuroImage 2010
Guorong Wu Pew-Thian Yap Minjeong Kim Dinggang Shen

We present an improved MR brain image registration algorithm, called TPS-HAMMER, which is based on the concepts of attribute vectors and hierarchical landmark selection scheme proposed in the highly successful HAMMER registration algorithm. We demonstrate that TPS-HAMMER algorithm yields better registration accuracy, robustness, and speed over HAMMER owing to (1) the employment of soft correspo...

Journal: :International journal of sports physiology and performance 2013
Anne Delextrat Semah Kraiem

UNLABELLED The physiological load experienced during basketball drills is crucial to understand players' adaptation to team-sport training and plan physical-conditioning programs. PURPOSE To compare mean heart-rate (HRmean) responses by playing position during 2-a-side (2v2) and 3-a-side (3v3) ball drills in male junior basketball players and explore the relationship between HRmean and repeat...

Journal: :Prehospital and disaster medicine 2008
Ariel Rokach Moshe Pinkert Dani Nemet Avishay Goldberg Yaron Bar-Dayan

INTRODUCTION During the last few decades, various global disasters have rendered nations helpless (such as Thailand's tsunami and earthquakes in Turkey, Pakistan, Iran, and India). A lack of knowledge and resources make it difficult to address such disasters. Preparedness for a national disaster is expensive, and in most cases, unachievable even for modern countries. International collaboration...

Journal: :The Bookman 1979
I A Bowman

this page intentionally left blank malleus maleficarum szm the malleus maleficarum the free information society the hammer of witches a complete translation of the heinrich kramer and jacob sprenger, malleus maleficarum (1486) witches and witchcraft in early modern europe: the malleus the malleus maleficarum tikaboo malleus maleficarum — the hammer of witches: a review the malleus maleficarum r...

2010
Lawrence W. Judge David Bellar Glenn McAtee Mike Judge

The purpose of this study was to investigate the variables that contributed most to maximum throwing distance in the hammer throw event in track and field. A 41item survey instrument was developed to collect data regarding national level collegiate hammer throwers throughout the United States. Multiple regression analysis for hammer throw personal record (PR) yielded a significant model (r=0.81...

Journal: :asian journal of sports medicine 0
alexandre moreira department of sport, school of physical education and sport, department of sport, university of sao paulo, sao paulo, brazil; av. prof. mello moraes, 65, cidade universitaria, sao paulo, brazil, zip code 05508-030. tel: +55-1130918789, fax: +55-1138135091 marcelo saldanha aoki school of arts, sciences and humanities, university of sao paulo, sao paulo, brazil chris carling institute of coaching and performance, university of central lancashire, preston, uk. rafael alan rodrigues lopes department of sport, school of physical education and sport, department of sport, university of sao paulo, sao paulo, brazil; president laudo natel athlete development center, sao paulo futebol clube, brazil. ademir felipe schultz de arruda department of sport, school of physical education and sport, department of sport, university of sao paulo, sao paulo, brazil marcelo lima school of arts, sciences and humanities, university of sao paulo, sao paulo, brazil

objectives the aim of this study was to examine temporal changes in technical and physical performances during a small-sided game (ssg) in elite soccer players. methods sixty elite youth players (age 14.8 ± 0.2 yr; stature 177 ± 5 cm; body mass 66.2 ± 4.7 kg) completed a 5 v 5 ssg using two repetitions of 8 minutes interspersed by 3 minutes of passive recovery. to evaluate temporal changes in p...

2009
Juliana M. Harding

\A\e southern oyster drills, Stranionita haemastoma floridana (Conrad, 1837), have been collected from two Chesapeake Bay western shore tributaries. Four specimens were collected between Brown Shoal and Thomas Rock in the lower James River in February 2005. Thirteen live southern oyster drills were collected from Back Biver in April 2006. Identification of these drills as Stramonita haemastoma ...

FARIDEH GOLBABAI, MAHMOUD MAHMOUDI, PARVIN NASSIRI,

This paper presents noise problems associated with the use of air-turbine drills in dental practice. Two hundred and fifty dentists (male and female) were randomly selected from the faculty of dentistry as well as the dentists who worked private in Tehran. The results indicated that the mean value of sound pressure level produced by the high-speed drills was 69.1 db. Most of the energy from...

Journal: :acta medica iranica 0
alireza bakhshipour department of gastroenterology, digestive disease research center, shariati hospital, tehran university of medical sciences, tehran, iran. romina rabbani department of gastroenterology, digestive disease research center, shariati hospital, tehran university of medical sciences, tehran, iran. shapoor shirani department of radiology, tehran heart center, tehran university of medical science, tehran, iran. hosein asl soleimani department of gastroenterology, digestive disease research center, shariati hospital, tehran university of medical sciences, tehran, iran. javad mikaeli department of gastroenterology, digestive disease research center, shariati hospital, tehran university of medical sciences, tehran, iran.

among the therapeutic options for achalasia are pneumatic dilatation (pd), an appropriate long-term therapy, and botulinum toxin injection (bt) that is a relatively short-term therapy. this study aimed to compare therapeutic effect of repetitive pneumatic dilation with a combined method (botulinum toxin injection and pneumatic dilation) in a group of achalasia patients who are low responder to ...

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