How did anyone ever fathom inventing this. Incredible! My husband needs spinal surgery and is having a final MRI this morning.
@bagredositio3 жыл бұрын
Hope he had a good recovery !
@tunilalao18963 жыл бұрын
My thought exactly
@pakhitmen75683 жыл бұрын
Good luck
@cleitonfelipe20923 жыл бұрын
Nobody wakes up in the morning and thinks "oh today I'm going to invent an MRI machine". It's all a cumulative process of years upon years of discoveries, testing, and development of technologies that together can be used to create something like this.
@hyperloop70533 жыл бұрын
Let me know if you need a doctor for reference
@vinaybhat76703 жыл бұрын
Can't even imagine the amount of engineering that went into it...👌👌
@muhannad43103 жыл бұрын
Free Palestinian
@countdown93093 жыл бұрын
H@@muhannad4310h
@kakalimukherjee32973 жыл бұрын
@@muhannad4310 Free Egypt, free Anatolia
@harshkumartiwari57763 жыл бұрын
You have to study whole 4 years course of biomedical engineering to understand that .. or a 5yrs coirse of nuclear medicine tech. /Radiology/medical imaging tech . Etc. 😂
@justhuman60322 жыл бұрын
Has nothing to do with engineering, only Physics and Chemistry and a bit of computing.
@choono38914 жыл бұрын
This is the easiest explanation I've ever seen about MRI! So clear cartoon :D
@carlinesimeon94402 жыл бұрын
Absolutely!
@KrayGraphicsTM3 жыл бұрын
How the fck u invent something like this ?? Like im speechless
@ikichullo3 жыл бұрын
white people are geniuses
@Mau365PP3 жыл бұрын
@@ikichullo we found the racist 👆
@TheWizardofLimes3 жыл бұрын
Step by step,we're just seeing the final result of a bunch of tiny discovers and people going "Oh if I put these 2 together something happens". Someone probably noticed radio-waves through water release energy. Probably wondered then how much/at what frequency. Why is it only some water and not all of it? - Discovered water has their own specific magneticness to them. What if we matched another magnet outside that emits radio-waves and bounced the frequency back? We get a 1 dimensional point of data back. How do we make it 2nd dimensional? Spin it around the object from different angles - in a circle would cover every angle. How do we make it 3d? Take a ton of 2nd dimensional images in a tube and stitch them together. Spinny tube shaped thing with magnets in it that detects water, aka an MRI. This was a rough idea of how I think it may have been discovered/invented. Its not accurate to how it actually was invented, but rather to be like, an example of how ideas come from other ideas, but then all together become something that would seem impossible if not for following that path of puzzles and curiosities.
@pritamsharma8493 жыл бұрын
☺️🥰 we humens are genius
@danh44353 жыл бұрын
@@ikichullo without math algebra ect couldn't have been done and that came from the islam world ☺️
@ventilator984 жыл бұрын
This is a truly wonderful and very informative video! I've had many many MRIs, before, I love the sounds of the MRI scanner!
@vickidavis8927 Жыл бұрын
I'm having some residual noise a few days after - not fond of that! But when the clanging is going on I count the patterns: 1-2-3-4-5-6-7-8-9-1-2-3-4-5-6-7-8-9-etc. and it's really helpful. It makes me feel like I"m part of the process.
@MagierT0 Жыл бұрын
They are oddly calming, though they can be quite deafening!
@DigitalAndInnovation Жыл бұрын
Despite the few oversimplifications- this is one of the best explainer pieces I have seen on it. Yes there are 3D mri scans- there are also interpolation methods as well- but MRI scans are usually single plane. At that point it gets into simantics. The actual physics and operation were explained well!
@mikezappulla4092 Жыл бұрын
Are you referring to multiplanar reformation for 3D images? What would be an example of a 3D MRI that does not rely on Fourier transform for 3D modeling?
@Mirpurmad Жыл бұрын
hands down the best and to the point commentary on the working of MRI.
@joneishamoreno29444 жыл бұрын
The freaking best explanation on KZbin, wish it was a lil longer but its the best so far 100%
@carlinesimeon94402 жыл бұрын
I double down on that one !
@RobertShamansky2 жыл бұрын
The only thing is that it is extremely inaccurate and misleading
@FarfarFafa Жыл бұрын
@@RobertShamansky really how??
@nhqbill3 жыл бұрын
I am an MRI technologist and I approve this video!
@kristenkell51532 жыл бұрын
Is it possible for an MRI machine to be improperly magnetized and cause a patient to have after effects from some kind of increased magnetism of their body?
@nhqbill2 жыл бұрын
@@kristenkell5153 An MRI machine goes through a great deal of safety nets before they’re ready for clinical use. I’ve heard of one story where a patient said they felt like their whole body was “spinning” even after the scan. Everyone is different and it’s my job to screen each person before they are even laying on the table.
@Alexrayioons2 жыл бұрын
@@kristenkell5153 Yup, typical symptoms include nausea, dizyness and slight loss of balance. Headache if you work all day around the more powerful ones. But they have no know long lasting efrects FOR NOW (and they probably won't discover some, but you never know for sure)
@oyeselfie2 жыл бұрын
I have a doubt.... What happens when all hydrogen molecules starts rotating in magnetic field... At that time there will not be any use of radio waves right?.. Then how the image can be formed?
@x-raymnd3972 Жыл бұрын
@@nhqbillhave u ever had a case where you had to flip the Quench switch??? If yes how much did that cost?
@zarangatsha10034 жыл бұрын
Pov:You're in quarantine now and have an MRI class
@centralprocessingunit49882 жыл бұрын
or getting mri brain.
@bellsi383610 ай бұрын
I still don't understand
@m.c.46745 ай бұрын
They turn every low energy water molecule into an even darker area. Because they don't resonate with the magnetic field, the incoming radio wave that has the same frequency as the magnetic field will be reflected, while those that resonate will transmit or absorbed the radio wave . It basically the breaking cup with voice . Of the cup is moving that means it has absorbed the energy , which means the sound will be less loud .
@Kittuy-v1e3 ай бұрын
In simple terms they beam the area they wanna see with insane magnetic fields
@Ekanshi6552 ай бұрын
Just on cc option
@Kittuy-v1e2 ай бұрын
@LoixNova huh
@TOWTOW-ms6do2 ай бұрын
😅 same.
@Agent_Lane Жыл бұрын
simply incredible ! I'm currently an RT student considering exploring CT or MRI and learning about MRI just now seems pretty cool !
@abecalle Жыл бұрын
It's totally worth it, I've worked in all 3 fields and am currently working in MRI. You're a lot more in charge of parameters and image quality in this field out of the three. Enjoy!
@Agent_Lane Жыл бұрын
@@abecalle did your hospital/facility pay for the continued education in the other modalities ? Knowing all three you essentially can do it ALL !
@vanguardangel69122 жыл бұрын
My brain is way too smooth to understand magnetism and chemistry, but I have at least a little better understanding MRIs now! Thank you!!!
@stefandragosciocate830 Жыл бұрын
You might’ve wrinkled it with that realization.
@ahumantobeast863 Жыл бұрын
Wow awesome. This video is perfect for students who have spectroscopic techniques and their applications. 🎉😊
@thepontiacbandit732910 ай бұрын
is the image only comprised from the low energy water molecules? or also the "regular" ones?
@magdalenasroka53583 жыл бұрын
plz correct me if i am wrong but the gradient magnetic filed produced by AC current (in x, y, and z direction) is so that 3D image can be produced. The entire concept is based on Nuclear Magnetic Resonance, chemists use NMR spectroscopy but we dont use the gradient in x, y, z, because we don't need it. In MRI as far as i remember gradient along one plane (transverse plane )allows to control the thickness of the slice , another to calculate the amplitude of signal at each point in the slice and the gradient in the last orthogonal plane the phase. so the thing that was said about the brain , the lungs etc is not really precise as the image is made of many very thin slices.
@PartialViewmusic2 жыл бұрын
Yeah, pretty much. You, in one small video was able to say more correct things about MRI than this entire video...
@kevinmohr30002 жыл бұрын
The technician didn't tell me the radio waves would increase my body temperature. As soon as she turned the machine on, my body felt warm and I began to panic. I thought if was going to be like this for another 25 minutes I might as well get out now. They give you a panic button to click, but I chose to focus on my breathing and stayed in anyway. The heat sensation came and went a few times. It wasn't too hot in my case, but it was a rather alarming experience without knowing it was coming.
@FabiansLab2 жыл бұрын
I got two mris and didnt feel this either time. Actually... last time it was quite cold in the room and the techs had to retake an image because I was shaking a bit
@_r.o_2 жыл бұрын
That feeling is quite unfrequent on adults with nowadays equipment, certainly could happen often in extense scanned areas(such as spinal cord, abdomen vs just knee, foot,etc)or lots of sequences (T1,T2,FLAIR,etc) in order to obtain more and useful images to support your diagnosis
@mcazares482 жыл бұрын
Seems like you were just panicking. The machine doesn't raise your body temp by that much.
@kevinmohr30002 жыл бұрын
@@mcazares48 It can raise your temperature a couple of degrees. The sensation was that I was getting cooked specifically in the area of the machine's focus during both the lumbar and cervical scans. I meant to ask the tech about this at the end of the appointment, but didn't get to see her. I asked my chiropractor about it instead, and he said it's very uncommon, and that there are several theories as to why it occurs. But no, it's not just panic.
@kevinmohr3000 Жыл бұрын
@@s_m_v They might as well have. MRI machines do emit microwaves at certain intervals.
@jayrio8555 Жыл бұрын
Even after you explained it, I still don't understand it.
@hirashoukat308418 күн бұрын
Same😂
@shezoe106Күн бұрын
😂
@SSFproductions13 жыл бұрын
1:12 big mac net... Guess im hungry now
@markt72913 жыл бұрын
This was invented for time travel but didn’t work. They noticed it imaged tissue with some tweaking and the MRI machine was born.
@meerbijoy36133 жыл бұрын
😂😂
@xirsixussien73036 ай бұрын
For anyone who stumbles upon this comment, its a joke
@rasheedad3750Ай бұрын
@@xirsixussien7303 meow
@SuperFaby272 жыл бұрын
amazing. I had an MRI scan for the first time yesterday. I'm a nerd so I had to look this up
@Talk6663 жыл бұрын
Fun fact: you came from "Philips CT 256 full speed" video
@fpz34913 жыл бұрын
Quite possibly
@falcy28893 жыл бұрын
YES I AM 🤣🤣🤦♂️
@WalterWasHereToo3 жыл бұрын
Magican!
@Xenoray13 жыл бұрын
damn, he got us
@hanifnaufal66403 жыл бұрын
OF COURSE MEE!!
@kauaihawaii58363 жыл бұрын
Amazing Technology...and yet the human body is so amazing that it is still not fully understood when it comes to diseases.
@nor4eto9993 жыл бұрын
While I work on my bachelor thesis I will have to do some experiments on MRI. Really loved that video!
@jesusdacoast8723 жыл бұрын
Lucky you 🥰
@ArvindChauhansimran4 жыл бұрын
Very accurate video 😇 Thanks for sharing!! I Understood it very well!!
@0ldw3lshm4n3 жыл бұрын
This is a bit simplistic. When body placed in magnet, the hydrogen protons precess and have a resulting magnetic field either inphase or antiphase with a small net value inphase with mri field so body is like a bar magnet. The application of rf at the lamor frequency (resonant) frequency would not produce an image without the appllication of gradient pulses which alter the magnetic field in a linear way. The rf puls basically flips the net magnetization 90 degrees, then when the pulse removed, the net magnetisation moves back to inline with magnet field and as it does this, the sigal from the body can be measured.
@rafflesxyz48002 жыл бұрын
Check your appalling spelling!
@eastcoastmostwanted710 Жыл бұрын
U are here after a neill degrasse Tyson video?
@SumTingWong1482 Жыл бұрын
Sheldon, is that you? I thought your specialty was theoretical physics. Tell Penny I said hello. And cut Leonard a break every once in a while will ya?
@puddleduck1405 Жыл бұрын
@@rafflesxyz4800 im a native English speaker and could still understand it. English is not everyones first language so calm tf down, it aint that deep bro
@eruiluvatar452611 ай бұрын
@@puddleduck1405why you hurt by that
@DSolymanH3 жыл бұрын
Thanks for the explanation! Are the noises this video used for the gradient and the magnet reflective of their real sounds that I hear in the machine? I get 3 MRIs (a perk of multiple sclerosis medication haha) every year so those sounds you used are well-known to me.
@frozentoast58502 жыл бұрын
The ticking noises are pulses or recordings yes, the buzz noises are the gradient coils and other components slightly deforming under the high power currents required for localization.
@whitneyhengesbachinformati28533 жыл бұрын
Incredible. If we don't think we are currently living the futuristic world, we're asleep.
@eastcoastmostwanted710 Жыл бұрын
Dont bother, you know it. Thats what matters, cant convince the ignorant...
@carlinesimeon94402 жыл бұрын
Best explanation I've watched/heard by far. Good job, excellent video. Thanks for sharing!
@carlinesimeon94402 жыл бұрын
Amen!
@X-Gen-0013 жыл бұрын
That was surprisingly very interesting.
@syedmd.maksud29113 жыл бұрын
The best explanation about MRI😍😍
@ayokay1233 жыл бұрын
A non-practicing neurologist I worked with owned one of the first ones in the late 70's. Cost was around $1 Million back then. He made most of his living by renting out the machine.
@drchilapastrosodrlasmacas4382 жыл бұрын
Sounds like... He got his degree, no one would hire him. So he somehow bought a novelty machine, and sold people photos of their insides. Wow!
@ayokay1232 жыл бұрын
@@drchilapastrosodrlasmacas438 Nice try. He was actually a trader at the Chicago Mercantile Exchange, probably using the money he made off the MRI machine for his trading. Was probably in his mid-late 50's at the time. Terrible trader and a bastard to work for.
@laletemanolete Жыл бұрын
Having had several MRIs, this is the first time I understand hoy the work
@mridulboro7467 Жыл бұрын
Its very comprehensible explanation. Thank you.😊
@nouhabhy3067 Жыл бұрын
this was a perfect explanation, thank you.
@raven_291110 ай бұрын
Was feeling very anxious for my MRI tomorrow, for a brain tumor and some other… kinda small tumors/bubbles/idk what they are around my body. This helped me calm down a bit,
3 ай бұрын
I had MRI this week and as a engineer I always wondered how does this actual work but after finding out I'm a little more baffled that I was before... Amazing
@soup53443 жыл бұрын
thank you, i still understand nothing but it was interesting to watch
@nothingspecial93702 жыл бұрын
Yeah... You need to learn a lot of things before completely understanding this video. Like. Dipole of a molecular And How electromagnetic waves forms. And How a magnetic dipole interact with a magnetic field..... Mainly these things
@bornagainchristian25018 ай бұрын
I was recommended by my ortho surgeon to undergo an MRI. My question is I have a piece of iron inside one of my tooth as a result of dental root canal. The iron however is covered by a porcelain crown. Can I take the MRI procedure?
@manaoharsam4211 Жыл бұрын
Very good explanation. This is how one should explain.
@hrysp Жыл бұрын
No because it's wrong
@Fishwithadeagle3 жыл бұрын
What's crazier is when you learn the actual science behind it and how they localize it to certain areas with math
@totoxahc3 жыл бұрын
Any reference to read?
@xxdeku_rinxx60993 жыл бұрын
How did we come up with this??????????
@ikichullo3 жыл бұрын
white people are amazing
@ProfTydrim3 жыл бұрын
All science fields are studying the world. Every little discovery in any field adds to the general understanding of how things work in the grand scheme, and when you know how reality works, you can start to combine and use this knowledge to come up with applications like this one
@jessicahainesmusic3 жыл бұрын
@@ikichullo stop it. You're being racist and ridiculous. Half of this knowledge came from Egypt. Without classical mathematics there'd be no modern science and that ALL came from the ancient Egyptians i.e. BLACK people.
@krithinaddanki81433 жыл бұрын
Raymond Damadian came up with the MRI. He was the first one to think of the idea of mri and one of the first people to notice differential nmr relaxation between normal and pathological tissue. Paul Lauterbur and Peter Mansfield also worked on the idea of mri
@rajkotancevic35653 жыл бұрын
@@jessicahainesmusic Egyptians arent black lol
@adamsobanor90374 жыл бұрын
Am about to do this now
@indys14 жыл бұрын
how'd it go?
@Jpjd2224 жыл бұрын
i just finished my scan, went perfectly fine but the sounds made me wonder how it works
@indys14 жыл бұрын
that's good :)
@Jpjd2224 жыл бұрын
D Kahn my scan was for my shoulder and I didnt feel anything out of the ordinary afterwards. I did notice my ears a little faded because of the loud noises. But i was safe to drive and everything afterwards. Im sure some water and a good meal before would keep you from being dizzy👍🤝
@choono38914 жыл бұрын
OH yeah, the sound of the machine is called 'the father of dubstep'
@nghcathy2 жыл бұрын
this is really clear. Thank you.
@7V8IVpride3 жыл бұрын
Does the shot they give you stay in your system or does it flush away?
@jazztanszak3 жыл бұрын
It flushes out in a couple of weeks
@yusanda7413 жыл бұрын
You can retain the contrast in your body . It is a heavy metal very poison and toxic .
@bottlesoda13892 жыл бұрын
@@yusanda741 but that happens in cases of renal failure patients mostly
@VijaySharma-lk2mb3 жыл бұрын
Imagine what would've happened to the test subjects when this machine was made.
@golfmaniac0072 жыл бұрын
i'm sure the test subjects were animals...most likely monkeys. probably did tests on monkey throughout its life after mri......my theory at least LOL.
@faustinefalyse14943 жыл бұрын
Hello, what a great video ! Could you tell me with which kind of program/application you did it ?
@feeblume87308 ай бұрын
English isn't even my first language, but I understood this video better than the ones in my own language
@RayRayJr.2 жыл бұрын
Are the magnets stronger as they spin?
@anonnakamrul0042 жыл бұрын
Thanks a lot. I will attend an exam on this topic tomorrow. Really I was badly in need of such easy explanation. Thanks a bunch again.
@chetanchavda65837 ай бұрын
Amazing explanation
@avengerscap4 жыл бұрын
Uh--they work to get images of the HARD tissue as well. They're so comforting--they give you earplugs and headphones and with the patterns of sound and the nice blanket and socks they provide, don't be surprised if you fall asleep (I have)!
@T1000-s4j3 жыл бұрын
I fell asleep in mind yesterday 😆
@kwando4722 жыл бұрын
I had my vision become blurry but I guess it's because you have to lay still the whole time staring at nothing. What I didn't enjoy was the spasms in my legs tho.
@acpangel Жыл бұрын
very useful video thank you so much
@DifferentSaturner3 жыл бұрын
Thanks for spot-on, clearly explaining. Others are full of lots of talks, jokes. This machine was known as Nuclear Resonance Imaging (NRI), Nuclear Magnetic Resonance Imaging (NMRI), & Magnetic Resonance Tomography (MRT) machine at first. (Great Britain, Sat 02 Jan 2021 0942)
@MMID3033 жыл бұрын
Does anyone else feel kinda funky after getting an MRI scan?
@yodatheblek65413 жыл бұрын
yea lol
@witchescauldron3 жыл бұрын
I had one 48 hours ago and I feel exhausted!
@humphreygruntwhistle39462 ай бұрын
No. Had an MRI on my lumbar spine several years ago. Felt fine afterward. My only complaint was the amount of time I had to lie on my back for the scan. Borrring.
@alberteinsteinthejew3 жыл бұрын
Whoa I didnt know if water is magnetic
@peepoo53513 жыл бұрын
@@mohasahal1771 water is negligibly magnetic
@RyanWeaver-fp5kq3 ай бұрын
The fields and vectors while also understanding what patronage is and was… time and space for better matters.
@farfromhomegamer67502 жыл бұрын
A,e,i,o,u is vowels you should use "an" only when the vowels start
@dipteeshukla7 Жыл бұрын
so beautifully explained! subscribed right away ;)
@ifebuchegeorgina95712 жыл бұрын
best explanation so far
@atanu_giri4 жыл бұрын
I should have watched it before I went for my MRI
@HeritageDrPepper4 жыл бұрын
I just got home from my MRI and I completely agree; it would have made listening to all the sounds SO much more interesting than they already were.
@kushalparekh10174 жыл бұрын
@@HeritageDrPepper how was the MRI process ? im kinda scared what happens in there ..
@HeritageDrPepper4 жыл бұрын
@@kushalparekh1017 Well, as someone super sensitive to noise I asked to be able to wear both the ear plugs and the headphones though I'm not sure if you'll have both choices. After that, for me as an audiophile? I *LOVED* it. I heard the entire thing as sequences of music, like if you could record all the noises and section them you could make some amazing music. I kept my eyes closed most of the time but I also don't have any issues with enclosed spaces. Either way if you love music I recon that if you just close your eyes and concentrate on all the rhythms you'll be okay; you might even enjoy the process! A lot of people do! For me it was relaxing. **Tips** (with explanations; for TLDR, skip to bottom.) *Clothes!* To make things simple if you don't want to have to change into their gowns, go in wearing clothes that don't have any metal on/in them like sweats, workout pants, a bra with no underwire if you're female, etc. *Jewelry!* If you have any jewelry/piercings you should take them off/out to be safe. (I know my case is rare but since it exists I figure I'll just leave this here.) If you can't take out/off the jewelry for whatever reason I suggest either going to a store and testing out your jewelry (through your clothes if you must) for magnetism because if they don't magnetize with a strong magnet you should be fine to keep them in for the MRI but otherwise, or just to be safe, just go in without any jewelry if you can, even if you have to get someone else to remove them or use toothpicks or nonmagnetic jewelry to replace them with. (My nose ring wouldn't unscrew so I had to grab a magnet haha but it turned out fine. Just do what you can and communicate with your technician if you can't get any jewelry out. They'll have options for you.) You can also ask for your results on a disk in most places if you want (though I have NO idea how to read mine it might be good to have a personal copy). And if they don't find anything reason and they don't off you a contrast for whatever reason ask them if an "MRI with contrast" might be helpful to you. I know nothing about this field other than it exists so I might just be saying unnecessary things, now. **TLDR/Conclusion** *But I can't think of anything else! I loved it! Wear non-metal clothes/jewelry for a simple in and out without having to change, close your eyes and enjoy the music!*
@kushalparekh10174 жыл бұрын
@@HeritageDrPepper Do they put any needle or IV for the examination ?
@HeritageDrPepper4 жыл бұрын
@@kushalparekh1017 Nope! :) Though I suggest that if you're prone to passing out you eat something. If you're nervous, I also wouldn't eat anything that would get your nerves even more worked up like sugar or caffeine. If you're the nauseous-nervous type I'm not sure how to advise.
@Fredaffinity Жыл бұрын
Day before : I don't have claustrophobia Right before getting in: I ACTUALLY HAVE CLAUSTROPHOBIA ! 20 minutes in session: I can handle it. It sounds like Daft Punk song.
@RyanWeaver-fp5kq3 ай бұрын
When we consider… MRI… transactional medicine… stake holder economies, intersections of sectors… the ROI on health, climate and tools elevates for various reasons. The rights of indivuaks and groups matters a great deal. The spending and Vies and academia and community and intersections of DOD and beyond.
@asimlashari22604 жыл бұрын
very helpful video ..thanks a lot
@williamgibb55572 жыл бұрын
I would like to compare the sounds made along with what is occurring.
@NatureSceneries2 жыл бұрын
This video does not explain the MRI in a correct way. The magnets do not “rotate” as shown in the video!! The radio waves does not move at the same rate as the magnetic field!! The radio waves are tuned to the hydrogens larmour frequency!!! H2O are paramagnetic, which means they have a certain amount of magnetic properties. By placing the body in this magnetic field, called B0, you can align most of the water molecules along the magnetic field direction, while some other molecules align in the opposite direction. In general, most magnets are in the 1.5Tesla range which means that the water molecules will “rotate” (spin) linearly with the strength of the magnetic field. At 1T, the hydrogen atoms will rotate at around 42.58MHz per second (called Larmour Frequency). That means, in a 1.5T, they will rotate at around 63.87MHz per second. The gradient coil will do a linear increase of the magnetic field (in XYZ axis) when a gradient echo is applied, for example, at feet end we might have a 1.498T, increasing the magnetic field along the body linearly, and the skull/brain might get 1.506T. Remember when I said that the hydrogen spins/rotate linearly according to magnetic field strength? By creating this variation in magnetic field along the body with the help of the gradient coil, we are able to “slice” the body. We use a radio frequency signal that is TUNED to the larmour frequency of each hydrogen atom, that means, if we want to read the water composition at the brain (essentially the tissue water composition), we send a RF signal of approx 42.58MHz * 1.504T = 63.955MHz. The water molecules that rotate at this frequency, will respond (excite) to this signal, other water molecules will not. When the radio wave is shut off, the water molecules will go back to a resting state and send out a signal. By creating different RF-signals tuned to the different larmour frequencies along the body, we are able to read the signal of each water molecule. That’s the function of the so called “body coil”. It acts as a transceiver, both sending radio waves and listening to incoming signals; like a big ear waiting for the hydrogen screams. ;-) This was the simple way, I am writing on my phone so my fingers are quite tired now. :-)
@egoequus6263 Жыл бұрын
If I had a dollar for every time an MRI machine was depicted as spinning like a CT scanner, I could buy my own machine.
@jerinvarghese82703 ай бұрын
My mom just took an MRI. She's taking a CT scan right now. I wonder why it takes 45mins to get MRI scans done
@makeshkumar22723 жыл бұрын
Very nice explanation thank u so much
@mls20202 жыл бұрын
I have a question. I need to get an Mri scan for my lower back for soft tissue damage i think. Will i have to get any kind of shot or needle in me because needles are my greatest fear and i can’t handle it
@SEEKHODHOLAK2 жыл бұрын
No
@_r.o_2 жыл бұрын
Depending if your attending physician recquired the scan with gadolinium IV contrast (not common on the kind of proccedure you are typing now).
@maryamtahir75442 жыл бұрын
Mashallah very good explanation
@johnandrheyabordo6446 ай бұрын
Out of all the videos I've watched about MRI, this one is what I doubt the most due to its simplicity
@CEFKARANKUMARR20 күн бұрын
Thank u very helpful 🙏
@geneoluminology3 жыл бұрын
That s a lot of wave...energy.. messing about th H2O.....killing!
@shashvatverma5673 Жыл бұрын
it's saved countless lives, and continues to save more each day
@LilUwUseless Жыл бұрын
Thank you, as a dimensional traveller, I have been searching for answers on how to control my own brain into time traveling or traveling back to my original timeline, before the world started changing on me. I have jumped over 4 times in the past month, it has something to do with ley lines and zodiac signs, combined with magnetic fields around us and our brains.
@johnmike121 Жыл бұрын
The blood vessel images on the new Tesla 7.1's are mind blowing my friends are tired of hearing me talk about them 😂
@JoeMeats3 жыл бұрын
I'm still lost 😔 how does it know to pick things up and send to the computer as a picture
@psalm27642 жыл бұрын
they will never tell you.
@clarkelliott53893 жыл бұрын
Good video. A lot of information was summed up succinctly!
@swastikbiswas82934 жыл бұрын
9/11 for the animation quality
@foco56573 жыл бұрын
r/cursedcomments
@abdelrahmanelgendy77502 жыл бұрын
How can I do like this?
@manaoharsam4211 Жыл бұрын
All came from Quantum Physics.
@oracio78714 жыл бұрын
MRI Machine also called Torture machine :D
@pedrod22283 жыл бұрын
Just had one last week. I almost fell asleep in it so it's really not that bad... I must admit that I do sleep easely 😉
@srijamukherjee13944 жыл бұрын
Thank you
@SlavJerry3 жыл бұрын
0:31 woota I like british accent btw, except some words
@Youhavnteventouchedyourbutter2 жыл бұрын
Cool technology man
@alier32173 жыл бұрын
this video shows how humanity goes far
@ForTheOmnissiah Жыл бұрын
This sounds like those tutorials that tell you to draw. Step 1: draw a circle. Step 2: Draw the owl. How the information received is translated into an actual 3 dimensional image is basically just ignored.
@JustDan_443 жыл бұрын
basically our body is spinning with that thing
@rahellmaderianshiconic64123 ай бұрын
Thank you very much
@aragrox Жыл бұрын
So drink plenty of water before an MRI?
@deyajairaflores9631 Жыл бұрын
The intelligence that God has given man!
@riteshdey14102 жыл бұрын
best explanation😍
@nairamdiam2 жыл бұрын
I didn’t know that I have a blue arrows flying in my body 😂
@jakejake89854 жыл бұрын
So when you make a MRI appointment do you need a reason like when they ask why do need one if you when to a orthopaedic doctor like do you say my orthopaedic wants one or what?
@jonnyblanka3 жыл бұрын
Does this affect our bodies in any way?
@kaaalpnemi3 жыл бұрын
Very clearly explained
@FIRE_STORMFOX-36923 жыл бұрын
It's something to do whit Quantum mechanics and energy levels
@MadMax-xc4lr3 жыл бұрын
Yeah everything is related to quantum mechanics, except gravity
@Kittuy-v1e3 ай бұрын
It’s funny and scary to think that your sitting in an extremely powerful magnet
@FM-oc2yv Жыл бұрын
Truly Amazing!
@sam37io6 ай бұрын
Now what happens in the analysis software is another piece of puzzle.
@SaveauxifyАй бұрын
The magnetic field doesn't spin, in the fashion that you're depicting.
@shaikafrid2 жыл бұрын
So then why they too costly as the equipment seems to be very simpls Like in india one mri equipment cost about 13 cr -15cr (1,998,760.50 USD)
@shashvatverma5673 Жыл бұрын
very simplified explanation. and the magnet that runs it is very expensive, and supercooled 24/7 with helium, again very expensive, and also installation, material and safety cost before the market premium from companies