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词条 Magnetophosphene
释义

  1. References

Magnetophosphenes are flashes of light (phosphenes) that are seen when one is subjected to a changing magnetic field such as when in an MRI. This changing field causes current within the retina or visual cortex resulting in the illusion of light.[1] In one series, 8 out of 1023 people having an MRI experienced flashing lights.[2]

Magnetophosphenes have been proposed as an explanation for ball lightning.[3]

References

1. ^{{cite web |url=http://www.revisemri.com/questions/safety/magnetophosphenes |title=ReviseMRI.com : Magnetophosphenes |format= |work= |accessdate=}}
2. ^{{cite journal |vauthors=Weintraub MI, Khoury A, Cole SP |title=Biologic effects of 3 Tesla (T) MR imaging comparing traditional 1.5 T and 0.6 T in 1023 consecutive outpatients |journal=J Neuroimaging |volume=17 |issue=3 |pages=241–5 |date=July 2007 |pmid=17608910 |doi=10.1111/j.1552-6569.2007.00118.x |url=}}
3. ^http://www.technologyreview.com/blog/arxiv/25166/

1 : Magnetic resonance imaging

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