نتایج جستجو برای: transit

تعداد نتایج: 20611  

B.L. Swami M. Parida, P. Kalla Vimal Gahlot,

Majority of the million plus cities in India are facing serious problems of traffic congestion and pollution due to the unprecedented and rapid pace of urbanization in last decade. City planners are providing solution to these twin problems by developing Mass Rapid Transit System including Metro and BRT in many Indian Metropolitan cities. The availability of transit network and pedestrian acces...

ابرازی, روزبه, الماسی, مهرداد, جهانشاهی, محسن, قلی‏ پور, مجید,

Design a Bus Transit Network is an important problem of the Urban Management. There are a large number of variables that must be considered to design a bus transit network. These variables are used to reach a set of goals such as accessibility, maximum coverage, reduction of waiting time and decrease operational costs and number of transfer between line stops. Design a Bus Transit Network is NP...

Ahmad Bitarafan Rajabi Bahareh Shalchian Fereidoon Rastgoo Hossein Rajabi, Nahid Yaghoobi Seyed Hassan Firoozabadi

Introduction: Renal dynamic study is a well-established and popular test in routine practice of nuclear medicine. The test is non-invasive, rapid and unique in evaluation of the kidney function. In despite of its clinical values, the parameters derived from renogram are physiologically meaningless. That is due to the fact that renogram is not the true kidney function. From mathematical po...

Journal: :iranian journal of nuclear medicine 2003
hossein rajabi bahareh shalchian nahid yaghoobi ahmad bitarafan rajabi fereidoon rastgoo

introduction: renal dynamic study is a well-established and popular test in routine practice of nuclear medicine. the test is non-invasive, rapid and unique in evaluation of the kidney function. in despite of its clinical values, the parameters derived from renogram are physiologically meaningless. that is due to the fact that renogram is not the true kidney function. from mathematical points o...

Introduction: The dwell time and transit time components contribute to the overall delivered dose to patients in high dose rate (HDR) brachytherapy treatments. The transit time results from source entry and exit as well as source movements between dwell positions. It depends on various parameters such as the source speed profile, source indexer distance to dwell position, and ...

ژورنال: Journal of Railway Research 2018
Ahadi , Hamid Reza , Torabian , Golshan ,

Currently, road transportation is the main mode of freight transit in Iran and about 90% of freight transit is done through this mode of transportation which is not in line with the transportation policies that based on them 70% of the freight transit should be done through road transportation and 30% of the freight transit should be done through rail transportation. However, Iran's railway net...

Journal: :middle east journal of digestive diseases 0
leila ghahramani reza roshanravan shahin khodaei salar rahimi kazerooni sam moslemi

colon transit time study with radio opaque markers is a simple method for assessment of colon motility disorder in patients with chronic idiopathic constipation. appendicitis caused by metallic objects has been reported repeatedly and is very important because of its complications. we report a case of acute appendicitis that was induced by impaction of radio opaque markers after colon transit t...

Journal: :galen medical journal 0
masoud taheri associate professor, department of radiology, islamic azad university, najafabad branch, najafabad, isfahan, iran. rahmatollah rafiei associate professor, department of internal medicine, islamic azad university, najafabad branch, najafabad, isfahan, iran. zahra torabi researcher, isfahan university of medical sciences. ali toghiani medical student, islamic azad university, najafabad branch, najafabad, isfahan, iran. sina taherzadeh medical student, islamic azad university, najafabad branch, najafabad, isfahan, iran.

introduction: functional constipation is one of the most common gastrointestinal symptoms which could affect patients’ quality of life. the colonic transit time test could be used for determining functional constipation subtypes. the aim of our study was to determine the abnormalities of the subtypes of functional constipation using ctt. methods and materials: this cross-sectional study was per...

, Mahmoud Saffarzadeh Babak Mirbaha,

Nowadays, traffic management policy in metropolitans is focused on increasing the share of public transit. The limitation of supply and slowing growth of road infrastructures have provided congestion for users who choose personal cars. Therefore, applying demand management policies which decrease the utility of personal cars and increase the tendency to public transit can be very important. Con...

A. Shariat Mohaymany , S.M.Mahdi Amiripour,

Local bus network is the most popular transit mode and the only available transit mode in the majority of cities of the world. Increasing the utility of this mode which increases its share from urban trips is an important goal for city planners. Timetable setting as the second component of bus network design problem (network route design timetable setting vehicle assignment crew assignment) hav...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید