Results 61 to 70 of about 10,969,141 (255)
Cell phones have become an integral part of everyday life. As cell phone usage has become more widespread, concerns have increased regarding the harmful effects of radiofrequency electromagnetic radiation from these devices.
A. Oyewopo+3 more
semanticscholar +1 more source
The association of sleep and late‐night cell phone use among adolescents
Objective: This study aims to assess the relationship of late‐night cell phone use with sleep duration and quality in a sample of Iranian adolescents. Methods: The study population consisted of 2400 adolescents, aged 12–18 years, living in Isfahan, Iran.
Babak Amra+7 more
doaj +1 more source
Cell phones are as carcinogenic as coffee
Scientists from 14 countries met under the auspices of the International Agency for Research on Cancer (IARC) in Lyon, France, in May 2011, and assessed the carcinogenicity of radiofrequency electromagnetic fields (RF-EMF). The discussion and conclusions on the ill effects of radio frequency from cell phones evoked obvious and understandable concern ...
openaire +2 more sources
We take for granted every day that we are safe from any given risk because we are protected by various standards, statutes, and laws. The cell phone has become ubiquitous and is currently being used by more than 5 billion people around the world. It is really nothing more than a small computer with a radio transmitter and receiver integrated into it ...
openaire +1 more source
Driver Behavior Extraction from Videos in Naturalistic Driving Datasets with 3D ConvNets [PDF]
Naturalistic driving data (NDD) is an important source of information to understand crash causation and human factors and to further develop crash avoidance countermeasures. Videos recorded while driving are often included in such datasets. While there is often a large amount of video data in NDD, only a small portion of them can be annotated by human ...
arxiv +1 more source
A Hidden Markov Model for Localization Using Low-End GSM Cell Phones [PDF]
Research in location determination for GSM phones has gained interest recently as it enables a wide set of location based services. RSSI-based techniques have been the preferred method for GSM localization on the handset as RSSI information is available in all cell phones.
arxiv
MIDI Passage Retrieval Using Cell Phone Pictures of Sheet Music [PDF]
This paper investigates a cross-modal retrieval problem in which a user would like to retrieve a passage of music from a MIDI file by taking a cell phone picture of a physical page of sheet music. While audio-sheet music retrieval has been explored by a number of works, this scenario is novel in that the query is a cell phone picture rather than a ...
arxiv
Secondary Behavior of Drivers on Cell Phones [PDF]
Objectives: The objective of this study was to determine whether cell phone use by drivers leads to changes in the frequency of other types of potentially distracting behavior. There were 2 main questions of interest: (1) As each driver changes cell phone use, does he or she change the amount of driving time spent on other distracting behavior?
Sheila G. Klauer+3 more
openaire +3 more sources
Background: Cell phone plays an essential role in communications throughout the world. This question has been raised whether the over use of the cell-phone could lead to addiction.
Zahra Zanjani +2 more
doaj
The Diversity and Scale Matter: Ubiquitous Transportation Mode Detection using Single Cell Tower Information [PDF]
Detecting the transportation mode of a user is important for a wide range of applications. While a number of recent systems addressed the transportation mode detection problem using the ubiquitous mobile phones, these studies either leverage GPS, the inertial sensors, and/or multiple cell towers information.
arxiv