نتایج جستجو برای: youtube

تعداد نتایج: 6248  

Journal: :Advances in physiology education 2014
Samy A Azer

The aim of this study was to assess the contents of medical textbooks, eMedicine (Medscape) topics, and YouTube videos on cardiovascular mechanisms. Medical textbooks, eMedicine articles, and YouTube were searched for cardiovascular mechanisms. Using appraisal forms, copies of these resources and videos were evaluated independently by three assessors. Most textbooks were brief in explaining mec...

2010
Barbara Staehle Matthias Hirth Florian Wamser Rastin Pries Dirk Staehle

Today’s Internet does not offer any quality level beyond best effort for the majority of applications used by a private customer. In particular, this applies for wire-line or wireless access networks which currently constitute the bottleneck of the communication infrastructure. Following the principle of economic traffic management we propose a collaboration of user and network control in order...

Journal: :Clinical medicine & research 2014
Divyanshu Dubey Amod Amritphale Anshudha Sawhney Devashish Dubey Nupur Srivastav

INTRODUCTION A major outbreak of West Nile Virus was seen last year in different parts of the United States. Adequate dissemination of correct information about the disease would have helped decrease its spread and the associated panic in the general population. In this study, we looked into the use of YouTube as a resource for providing information about West Nile Virus infection. OBJECTIVE ...

Journal: :CoRR 2014
Iman Barjasteh Ying Liu Hayder Radha

Unlike popular videos, which would have already achieved high viewership numbers by the time they are declared popular, YouTube trending videos represent content that targets viewers’ attention over a relatively short time, and has the potential of becoming popular. Despite their importance and visibility, YouTube trending videos have not been studied or analyzed thoroughly. In this paper, we p...

2018
Himanshu Gupta Tina Lam Simone Pettigrew Robert J Tait

BACKGROUND We know little about how social media alcohol marketing is utilized for alcohol promotion in different national contexts. There does not appear to be any academic work on online exposure to alcohol marketing via social media in India, and most of the limited research in Australia has focused on Facebook. Hence, the present study extends previous research by investigating alcohol prom...

2012
Samy A Azer Sarah M AlEshaiwi Hala A AlGrain Rana A AlKhelaif

BACKGROUND Web 2.0 sites such as YouTube have become a useful resource for knowledge and are used by medical students as a learning resource. This study aimed at assessing videos covering the nervous system examination on YouTube. METHODS A research of YouTube was conducted from 2 November to 2 December 2011 using the following key words "nervous system examination", "nervous system clinical ...

2012
Glenn Hartmann Matthias Grundmann Judy Hoffman David Tsai Vivek Kwatra Omid Madani Sudheendra Vijayanarasimhan Irfan A. Essa James M. Rehg Rahul Sukthankar

We propose to learn pixel-level segmentations of objects from weakly labeled (tagged) internet videos. Specifically, given a large collection of raw YouTube content, along with potentially noisy tags, our goal is to automatically generate spatiotemporal masks for each object, such as “dog”, without employing any pre-trained object detectors. We formulate this problem as learning weakly supervis...

Journal: :CoRR 2017
Zhe Wang Kingsley Kuan Mathieu Ravaut Gaurav Manek Sibo Song Fang Yuan Kim Seokhwan Nancy Chen Luis Fernando D'Haro Anh Tuan Luu Hongyuan Zhu Zeng Zeng Ngai-Man Cheung Georgios Piliouras Jie Lin Vijay Chandrasekhar

The YouTube-8M video classification challenge requires teams to classify 0.7 million videos into one or more of 4,716 classes. In this Kaggle competition, we placed in the top 3% out of 650 participants using released video and audio features. Beyond that, we extend the original competition by including text information in the classification, making this a truly multi-modal approach with vision...

2013
Margaret Sampson Jordi Cumber Claudia Li Catherine M. Pound Ann Fuller Denise Harrison

Background. YouTube is an increasingly important medium for consumer health information - with content provided by healthcare professionals, government and non-government organizations, industry, and consumers themselves. It is a rapidly developing area of study for healthcare researchers. We examine the methods used in reviews of YouTube consumer health videos to identify trends and best pract...

Journal: :Chronic respiratory disease 2014
Michael Stellefson Beth Chaney Kathleen Ochipa Don Chaney Zeerak Haider Bruce Hanik Enmanuel Chavarria Jay M Bernhardt

The aim of the present study is to conduct a social media content analysis of chronic obstructive pulmonary disease (COPD) patient education videos on YouTube. A systematic search protocol was used to locate 223 videos. Two independent coders evaluated each video to determine topics covered, media source(s) of posted videos, information quality as measured by HONcode guidelines for posting trus...

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