منابع مشابه
Convulsions and television viewing.
Factors affecting the two-stage equilibration rebreathing procedure for the measurement of mixed venous Pco2 are discussed. The most important practical conclusion is that the volume of gas in the bag should not be more than twice the tidal volume; but the exact ratio is not critical. Suitable equipment is described. Practical problems and variations in technique are described in detail. We are...
متن کاملElectroencephalographic changes in epileptics while viewing television.
Ten consecutive epileptic patients who showed abnormal electroencephalographic (E.E.G.) responses to intermittent photic stimulation have been studied while watching television. Though only two gave a history of television epilepsy nine exhibited spike-wave discharges in the E.E.G. during viewing. This effect occurred when the set was functioning normally but was increased in five subjects when...
متن کاملChildhood overweight and obesity--beyond television viewing.
From the Department of Forensic Medicine, Kasturba Medical College, Mangalore, India Received: Nov. 11, 2014; Accepted: Jan. 13, 2015 Correspondence to: Dr. Tanuj Kanchan, Department of Forensic Medicine and Toxicology, Kasturba Medical College, Mangalore, Manipal University, India. State Highway 65, Madhav Nagar, Manipal, India. Tel.: 91‐9448252394; Fax: 91‐824‐2428183; E‐mail: tanuj.kanchan@ ...
متن کاملUser experience while viewing stereoscopic 3D television
3D display technologies have been linked to visual discomfort and fatigue. In a lab-based study with a between-subjects design, 433 viewers aged from 4 to 82 years watched the same movie in either 2D or stereo 3D (S3D), and subjectively reported on a range of aspects of their viewing experience. Our results suggest that a minority of viewers, around 14%, experience adverse effects due to viewin...
متن کاملTelevision Viewing and Perception of Social Reality
Since the 1960s, communication scholars have attempted to examine television's contributions to viewers' perceptions of a wide variety of topics and issues. Unfortunately, little effort has been made to investigate the influence of television on adolescents' perceptions of social reality. This study investigates the relationship between television viewing and perceptions of social reality among...
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ژورنال
عنوان ژورنال: Nature
سال: 1966
ISSN: 0028-0836,1476-4687
DOI: 10.1038/2121616a0