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Judi Lynn

(160,630 posts)
Wed Aug 8, 2018, 08:25 PM Aug 2018

Your Brain Contains Magnetic Particles, and Scientists Want to Know Why


By Yasemin Saplakoglu, Staff Writer | August 8, 2018 11:42am ET

In a remote forest laboratory in Germany, free from the widespread pollution found in cities, scientists are studying slices of human brains.

The lab's isolated location, 50 miles (80 kilometers) from Munich, gives the researchers the opportunity to examine a bizarre quirk of the brain: the presence of magnetic particles deep within the organ's tissues.

Scientists have known since the 1990s that the human brain contains these particles, but researchers didn't know why. Some experts proposed that these particles served some biological purpose, while other researchers suggested that the magnets came from environmental pollution. [Inside the Brain: A Photo Journey Through Time]

Now, the German scientists have evidence for the former explanation. In a new, small study that included data on seven postmortem brains, researchers found that some parts of the brains were more magnetic than others. That is, these areas contained more magnetic particles. What's more, all seven brains in the study had very similar distributions of magnetic particles throughout, suggesting that the particles are not a result of environmental absorption but rather serve some biological function, the team wrote in the study, published July 27th in the journal Scientific Reports.

More:
https://www.livescience.com/63281-magnets-human-brain-mapped.html?utm_source=notification
14 replies = new reply since forum marked as read
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Your Brain Contains Magnetic Particles, and Scientists Want to Know Why (Original Post) Judi Lynn Aug 2018 OP
Would that explain why I keep getting stuck to my refrigerator door? The Velveteen Ocelot Aug 2018 #1
It might just be very humid where you are? htuttle Aug 2018 #3
Animal magnetism, duh. unblock Aug 2018 #2
Then why aren't we all sex magnets? El Supremo Aug 2018 #6
You mean some of you aren't? unblock Aug 2018 #7
This is fascinating -- I wonder why these particles don't cause more problems during MRIs? htuttle Aug 2018 #4
Maybe it helps with sense of direction. JDC Aug 2018 #5
We may one day find out our brains are actually quantum computers. nt Xipe Totec Aug 2018 #8
My sister swears it's like a compass and is used for directions. Tucker08087 Aug 2018 #9
it may sound odd... Javaman Aug 2018 #13
Magnets do seem to help with joint pain Tucker08087 Aug 2018 #14
Some people do have a quirky "bump" of direction... Wounded Bear Aug 2018 #10
I always thought it was sort of like magnets in birds; WhiteTara Aug 2018 #11
Thanks Obama! Glamrock Aug 2018 #12

htuttle

(23,738 posts)
4. This is fascinating -- I wonder why these particles don't cause more problems during MRIs?
Wed Aug 8, 2018, 08:31 PM
Aug 2018

I suppose they could be too small to get dislodged?

JDC

(10,133 posts)
5. Maybe it helps with sense of direction.
Wed Aug 8, 2018, 08:34 PM
Aug 2018

Or maybe too much sushi....wait, that's mercury.

I stand by my unscientific theory of direction.

Tucker08087

(621 posts)
9. My sister swears it's like a compass and is used for directions.
Wed Aug 8, 2018, 08:45 PM
Aug 2018

She also swears that I am directionally challenged due to a brain injury.
I do know this: part of my first Lupus symptoms were jolting limbs. They called it restless leg, but it’s quite different. My neurologist believes they might be a weird seizure (I have 4 kinds now- yay lupus!), but if not, based on brain waives, she’s sure it’s neurological. The weird thing is that every time I have an MRI, the jolting stops. If I get a knee MRI, it stops for maybe a month. A brain MRI has stopped it for 6 months to a year. The jolting could make a person absolutely insane. I’m the happiest person to ever show up for an MRI. The doctors have no explanation, but they all agree it has something to do with magnetic force. Maybe this study will help explain what my body is doing!

Javaman

(62,534 posts)
13. it may sound odd...
Thu Aug 9, 2018, 09:17 AM
Aug 2018

and I'm not poking fun in the least but have you tried to do anything with ordinary magnets to help you?

or do you think it's only related to electromagnets?

Tucker08087

(621 posts)
14. Magnets do seem to help with joint pain
Thu Aug 9, 2018, 11:04 AM
Aug 2018

But I’ve never tried to make a hat out of magnets. Lol! As crazy as it sounds, I’m going to actually give it a try! I can wear it to bed. What’s the worst thing that could happen? And imagine if it works?!?
Thanks!

Wounded Bear

(58,717 posts)
10. Some people do have a quirky "bump" of direction...
Wed Aug 8, 2018, 08:57 PM
Aug 2018

I know I'm actually fairly good at it, I can usually find north.

Or maybe it's just holdover from when we had ferrite core memory.

WhiteTara

(29,722 posts)
11. I always thought it was sort of like magnets in birds;
Wed Aug 8, 2018, 09:08 PM
Aug 2018

to follow the lay lines of the earth. I figured I don't have enough magnets because I am always lost and can't discern directions.

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