نتایج جستجو برای: transit zone

تعداد نتایج: 131203  

2017
Seon-Young Park Duane Burton Irene Busciglio Deborah Eckert Michael Camilleri

Background/Aims After exclusion of structural diseases, chronic constipation may be associated with normal or slow transit or rectal evacuation disorders. We evaluated: (1) clinical features and anorectal function, (2) difference of regional colonic transit according to the presence or absence of evacuation disorders, and (3) association of colonic transit with gender in patients with objective...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1390

چکیده موضوع: مطالعه زیست چینه نگاری سازند گورپی بر اساس فرامینیفرهای پلانکتون در شمال شرق گچساران (تاقدیس آنه) می باشد. سازند گورپی با مختصات جغرافیایی 30 درجه، 30 دقیقه عرض شمالی و 50 درجه، 30 دقیقه طول شرقی در ناحیه مورد مطالعه شامل 112 متر آهکهای خاکستری نازک لایه و آهک با بین لایه های نازک از شیل می باشد. سازند گورپی به طور ناپیوسته بر روی آهکهای ضخیم لایه سازند سروک قرار دارد و در بالابه...

2008
Brian D. Taylor Douglas Miller Hiroyuki Iseki Camille Fink

Public subsidy of transit services has increased dramatically in recent years, with little effect on overall ridership. Quite obviously, a clear understanding of the factors influencing transit ridership is central to decisions on investments in and the pricing and deployment of transit services. Yet the literature about the causes of transit use is quite spotty; most previous aggregate analyse...

2004
Todd Litman

This study evaluates rail transit benefits based on a comprehensive analysis of transportation system performance in major U.S. cities. It finds that cities with large, wellestablished rail systems have significantly higher per capita transit ridership, lower average per capita vehicle ownership and annual mileage, less traffic congestion, lower traffic death rates, lower consumer expenditures ...

2002
Peter Guerrero

We appreciate the opportunity to speak with you today about mass transit safety and security in the United States. Over a year has passed since the terrorist attacks of September 11, 2001, realigned our national priorities. While most of the early attention following the September 11 terrorist attacks focused on airport security, emphasis on the other modes of transportation has since grown. Mo...

Gholamreza Asghari Hassan Sadraei, Mostafa Shams

Pycnocycla spinosa Decne. ex Boiss. var. spinosa (Fam. Umbelliferae) is an essential oil-containing wild plant growing in central part of Iran. Hydroalcoholic extract of Pycnocycla spinosa has antispasmodic and antidiarrheal activity. The aim of this study was to further investigate antidiarrheal and small intestinal transit effect of P. spinosa extract for a comparison with loperamide and dicy...

Passenger information aims at improving the user-friendliness of public transport systems while influencing passenger route choices to satisfy transit user’s travel requirements. The integration of transit information from multiple agencies is a major challenge in implementation of multi-modal passenger information systems. The problem of information sharing is further compounded by the multi-l...

Journal: :Gut 2000
E J Bennett P Evans A M Scott C A Badcock B Shuter R Höschl C C Tennant J E Kellow

BACKGROUND The relation of demographic and psychological factors to the presence and extent of gut transit impairment in the functional gastrointestinal disorders has received little attention. AIMS To compare the psychosocial and demographic features of patients with functional gastrointestinal disorders and delayed transit in one region of the gastrointestinal tract with those displaying mo...

Journal: :Gut 1996
L P Degen S F Phillips

BACKGROUND Watery stools are equated with rapid and hard stools with slow intestinal transit; however, the relation between stool form and transit through specific regions of the gut is not clear cut. In addition, more information is needed on interindividual variability of these measurements. AIM To examine the relations between stool form and gastric emptying, small bowel and colonic transi...

2004
Todd Alexander Litman Todd Litman

This paper summarizes price elasticities and cross elasticities for use in public transit planning. It describes how elasticities are used, and summarizes previous research on transit elasticities. Commonly used transit elasticity values are largely based on studies of shortand medium-run impacts performed decades ago when real incomes where lower and a larger portion of the population was tran...

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