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may suffer a seizure in response to a specific flashing frequency, e.g. 420 FPM, but the exact triggering frequency varies across individuals. To minimize the likelihood of an epileptogenic response, flashing rates above 300 FPM (5 Hz) should be avoided (Harding and
Jeavons, 1994).
27:. Police and emergency vehicles use warning lights with flashing rates that typically fall in a range from 60 to 240 FPM. In North America,
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signals have a flashing rate ranging between 45 and 65 FPM with the ideal rate being 60 FPM.
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23:) is simply the number of times a flashing light blinks per
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54:Harding G F A & Jeavons P M, 1994.
46:(i.e. a frequency of one per second).
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42:For conversion purposes, 60 FPM = 1
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58:. London: MacKeith Press.
56:Photosensitive Epilepsy
36:photosensitive epilepsy
76:Units of frequency
17:Flashes per minute
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65:Categories
50:References
71:Lighting
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44:Hz
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