But officials said the contrast agent given to them before their scans to enhance image definition was being treated as a possible cause.

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The app, released in several languages, allows users to scroll over a high-definition image of the shroud and find out more about its history and religious significance.

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This makes it possible to record approximately 12 hours of terrestrial digital TV broadcasts or approximately 8.6 hoursof BS digital TV broadcasts in DR mode (recorded with the image quality exactly as broadcast), or store other long-duration video content, all on a single disc, while preserving the same high-definition image quality of the original.

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