Captions provided by CCTubes – Captioning the Internet! *Correction: This episode was written by Jon Parnell*
What’s the deal with all those little flashes of light you see when you close your eyes? And why do truck drivers and people in jail see glowing circles and spirals?
Hosted by: Hank Green
———-
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
———-
Dooblydoo thanks go to the following Patreon supporters—we couldn’t make SciShow without them! Shout out to Kevin, Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Sultan Alkhulaifi, Tim Curwick, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Bryce Daifuku, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George
———-
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow
———-
Sources:
http://eaglemanlab.net/papers/Eagleman.NatureRevNeuro.Illusions.pdf
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1274605/ http://www.rebuildyourvision.com/blog/interesting-vision-facts/what-are-the-lights-and-patterns-i-see-when-i-close-my-eyes/ https://www.thenakedscientists.com/articles/questions/what-causes-us-see-stars
http://www.eyeinstitute.co.nz/the-eye/eye-problems-and-symptoms/eye-floaters-and-flashes.htm
http://hyperphysics.phy-astr.gsu.edu/hbase/vision/rodcone.html
http://www.bioon.com/bioline/neurosci/course/eyeret.html
https://www.wiss.ethz.ch/uploads/tx_jhpublications/On_the_History_of_deformation_phosphenes.pdf
http://www.jbc.org/content/234/4/723.full.pdf
http://www.chemistry.wustl.edu/~edudev/LabTutorials/Vision/Vision.html
https://link.springer.com/chapter/10.1007/978-3-642-88658-4_1#page-1
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1199357/pdf/jphysiol00640-0615.pdf
http://www.nature.com/articles/srep11081
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2189731/
https://books.google.se/books?hl=en&lr=&id=z6TXCQAAQBAJ&oi=fnd&pg=PA43&dq=ganzfeld+effect+prisoner%27s+cinema&ots=HjaCOsqNlB&sig=sSfI73SLXk24izLJmjWX1o_DOJI&redir_esc=y#v=snippet&q=prisoner&f=false
Image Sources:
https://commons.wikimedia.org/wiki/File:Eigengrau-vs-black.png
https://commons.wikimedia.org/wiki/File:Phosphene_artistic_depiction.gif
https://commons.wikimedia.org/wiki/File:Lobes_of_the_brain_NL.svg
