T1 vs T2 weighted MRI images: How to tell the difference

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  • Опубліковано 22 січ 2025

КОМЕНТАРІ • 187

  • @raveeshroy
    @raveeshroy Рік тому +34

    1:48 IF THE GRAY MATTER IS LIGHTER THAN THE WHITE MATTER THEN IT IS T2 WEIGHTED IMAGE 2:06 IF THE GRAY MATTER IS DARKER THAN THE WHITE MATTER THEN IT IS T1 WEIGHTED IMAGE 2:32 T2 FLAIR IMAGE 3:56 T1 WEIGHTED IMAGE 4:18 T1 WEIGHTED IMAGE 5:10 T2 WEIGHTED IMAGE 5:26 T2 WEIGHTED IMAGE (DIFFUSION WEIGHTED IMAGE)

  • @jooglebug7758
    @jooglebug7758 3 роки тому +38

    Thank you for the simple and straightforward tip! The format of the video with questions and explanations is great. You've cleared up two years of studying MRI cleared up in 6 minutes! Please do more of these videos :D

  • @legendlegend1621
    @legendlegend1621 3 роки тому +25

    You helped a lot of confused med students, a HUGE thank you

  • @MrPRETTYBOY0101
    @MrPRETTYBOY0101 2 роки тому +11

    As an MRI tech studying for his boards, I greatly appreciate this tip!! Taking my Registry in a couple months and that tip helps tremendously

    • @isabels5460
      @isabels5460 2 роки тому

      Hey good luck with your final exam with the ARRT. So that means you are done with clinical and internship and the whole MRI program. Was it a two years program too? was it hard? what was the hardest part of the program? the hardest subject i mean ? thank you, any advices i will appreciate as a me too i will be starting my classes for MRI tech this October and i am super excited but also super nervous. Thanks again....and wishing you the best scores for your ARRT examination. (:

    • @batman-sr2px
      @batman-sr2px 2 роки тому

      what protocol is recommended for muscular atrophy and volume msk shoulder

  • @treasurechidiogo
    @treasurechidiogo 2 роки тому +7

    Came as a confused med student and this video has helped a lot!!!!❤️

  • @kulanchandrasekaran4462
    @kulanchandrasekaran4462 2 роки тому +7

    Your advise regarding seeing the gray and white matter first, rather than the CSF, is very important and valuable. Thanks for the time and effort you have spent in teaching us.
    The Q and A format is very valuable, and the only way to reinforce learnt material. It requires a lot of extra time and effort, additional thanks for that.
    Very valuable channel I discovered by serendipity on UA-cam, subscribing now.

  • @angiep404
    @angiep404 3 місяці тому

    As a new MRI student (6 months in) you’re the only teacher who explained it and it registered right away with me! New subscriber here! 🙏🏽 thank you!!!

  • @nazaninb8337
    @nazaninb8337 2 роки тому +10

    Thank you!
    That simple tip actually helps a lot
    What nobody taught us in med school!

    • @radiologytutorials
      @radiologytutorials  2 роки тому +2

      I'm glad it helps Nazanin ☺️

    • @Godswarrior007Hrushunk
      @Godswarrior007Hrushunk 3 місяці тому

      ​@@radiologytutorialsBro can you please tell me.. which MRI is best for the brain. TI or T2 and which one to choose from between TESLA 1.5 and Tesla 3. I will really appreciate your feedback. Take care.

  • @AM-uy5ul
    @AM-uy5ul 2 роки тому +2

    Came to this video while i was reading Neurology with a lot of hyperintense T2 Signals and i had to know the basics and i could not find a better video. amazing job and thank you.

    • @radiologytutorials
      @radiologytutorials  2 роки тому

      Thank you! I really appreciate you watching and taking the time to comment. Hope the neurology is going well

  • @alisonrothman6630
    @alisonrothman6630 3 роки тому +38

    You’re definitely a radiologist... effortlessly pointing to the “left and right” on the screen... no confusion whatsoever 😋

    • @radiologytutorials
      @radiologytutorials  3 роки тому +40

      How to become a radiologist
      Step 1: Know your left from you right
      You are now a radiologist

    • @TheAnticsofTom
      @TheAnticsofTom Рік тому

      Or he is dyslexic…😂

  • @soniammjrful
    @soniammjrful 26 днів тому

    Please do a series on T2 and Gradient for blood and why it’s important. Also one on susceptibilities and how they play a role in the image

  • @Godswarrior007Hrushunk
    @Godswarrior007Hrushunk 3 місяці тому

    Explained within utmost perfection and ease. 🙌🙌🙂🙂

  • @kasiak4695
    @kasiak4695 3 роки тому +4

    excellent explanation, thank you from a confused med student!

  • @murraycoetzee5141
    @murraycoetzee5141 8 місяців тому

    Your channel is amazing!! Would it be possible to add some videos on cardiac MRI imaging?😬 I am an aspiring cardiologist and am very grateful for your fantastic MRI physics series!

  • @nicoleyelton3867
    @nicoleyelton3867 Рік тому +1

    this was so incredibly helpful! thank you!

  • @farizaevloeva-n8k
    @farizaevloeva-n8k 5 місяців тому

    Awesome as always
    Please keep up the great work
    Thank you a lot!

  • @chiya9480
    @chiya9480 2 роки тому

    Suuuuper helpful!! I will dive into your other tutorials!! Thank you!

  • @taman449
    @taman449 3 роки тому +5

    hydrogen protons in Fat are present in a congested area subah speed will be slow but keeping the TR short we get bright fat ? Why ? Please reply

  • @CatherineLal-sc1kb
    @CatherineLal-sc1kb 8 місяців тому

    very crisp and helpful presentation. thanks doc .

  • @yaraihab4243
    @yaraihab4243 Рік тому

    Thank u!! How amazing and simple !💕💕💕

  • @beringin90
    @beringin90 2 роки тому

    Amazingly simple. Bravo. Your teaching is great 👍. God bless you.

  • @Thelastwarrior666
    @Thelastwarrior666 Рік тому

    Brilliant work.....loved it❤❤

  • @ehabalaa6096
    @ehabalaa6096 2 роки тому

    The Most simple video Thank you ❤❤

  • @muhammedburakdurmus3112
    @muhammedburakdurmus3112 Рік тому

    Simple and logical explanation. Thank you.

  • @3three2two1one100
    @3three2two1one100 3 роки тому +1

    Learning something new everyday

  • @neuroxplorein
    @neuroxplorein 10 місяців тому

    One of the best explainations for mastering recognizing these sequences! Could you please do a similar one for recognizing a GRE vs DWI image, and also address why does a T2 sometimes look really crisp with white CSF and other times the contrast looks duller with light gray CSF?
    QUESTION: I thought a DWI is a FLAIR without a scalp, but the image shown here was bright CSF. Is that really a DWI? Is that because of a lower b-value?

  • @dentoradiology3212
    @dentoradiology3212 2 роки тому +1

    WOOOOW that was so amazing!!!. Never thought of that ! Thank you. I wish my channel will grow as yours😊

    • @radiologytutorials
      @radiologytutorials  2 роки тому

      Thank you Dr Farida. Your channel looks great. Keep posting - I know almost nothing about dental radiology and your videos are very helpful 🙌🏻

  • @HA-xx5no
    @HA-xx5no Рік тому

    Ahh this is absolutely brilliant!! Tysm!

  • @krishar1877
    @krishar1877 2 роки тому

    Thank you somuch sir 🥺 I have my pratical exam tomorrow .. Sure this video hlp me alot.!

  • @Popdad
    @Popdad 2 роки тому

    Loved it, fantastic you explain it so simply.

  • @nadiah9104
    @nadiah9104 2 роки тому

    Simple and informative actually great❤, thanks Dr

  • @AFTK13
    @AFTK13 5 місяців тому

    Thank you so much!! So helpful!!

  • @afnantalat9262
    @afnantalat9262 Рік тому +2

    Sir, can you please do more videos like this for junior doctors. We often have to read patient scans and its very overwhelming when there's no senior support etc. basic CT MRI scans of strokes and abscesses etc with some explanations like this?

    • @radiologytutorials
      @radiologytutorials  Рік тому +5

      That's a great idea. I have been going back and forth about whether to make a junior doctor series. X-ray, CT, MRI and ultrasound. Will start to plan an outline and add it to my list of videos!

    • @afnantalat9262
      @afnantalat9262 Рік тому

      @@radiologytutorials yes please!

  • @F91RPG
    @F91RPG 3 роки тому +2

    Mind blowing! Thank you!

  • @vajirawitradman8980
    @vajirawitradman8980 3 роки тому

    Thank you , From junior resident in Thailand !!

  • @javedahmad2234
    @javedahmad2234 3 роки тому +1

    Excellent video. Very clear, please m are more similar basic videos

  • @monbryant
    @monbryant 2 роки тому

    Great, simple explanation. Thank you!

  • @rgrg21
    @rgrg21 10 місяців тому

    Very, very helpful. Thank you.

  • @alaasarieddine4227
    @alaasarieddine4227 2 роки тому

    thank you!!! simple and very helpful

  • @lal6996
    @lal6996 3 роки тому

    Jy's 'n yster Dr Nel! Dankie dit help (from a less confused anat path registrar)

    • @lal6996
      @lal6996 3 роки тому

      Please do a tutorial on T2-FLAIR mismatch sign and assessment of IDH mutant astrocytoma

  • @dr.h_mahmood
    @dr.h_mahmood Рік тому

    Besttt lectures ✨✨

  • @anaschaudhary8682
    @anaschaudhary8682 2 роки тому

    Excellent description

  • @wypy817
    @wypy817 3 роки тому +1

    Pls do more videos this so helpful 💕

  • @easycrafts473
    @easycrafts473 2 роки тому

    Great job 👍. Kindly share vedios on other MRI images, also of other regions of the body .

  • @drhamidaali386
    @drhamidaali386 2 роки тому

    Thanks 👍.. great teacher

  • @childspecialist-dr.akumtos4383
    @childspecialist-dr.akumtos4383 2 роки тому

    Wow..... great explaination 👌

  • @CatherineNguni-n6l
    @CatherineNguni-n6l 3 місяці тому

    This is so interesting thank you

  • @kalichaabdi8182
    @kalichaabdi8182 3 роки тому

    Beautiful 👌🏾 thanks for the tutorial

  • @helenkirton1354
    @helenkirton1354 3 роки тому

    That really simplified something I had been wrestling with. Thank you!

  • @balajit65
    @balajit65 3 роки тому

    Good explanation, keep it up👍

  • @surendrabaru23
    @surendrabaru23 11 місяців тому

    Nice explanation ❤

  • @vrl9037
    @vrl9037 5 місяців тому

    Very helpful, thanks

  • @kunjparmar9062
    @kunjparmar9062 3 роки тому +1

    Thanks...it's very easy.❤

  • @b3rlinop693
    @b3rlinop693 Рік тому

    Why do we use Mri Contrast, while there is T2 sequence. Plzz answer

  • @SG333_
    @SG333_ 2 роки тому

    Super helpful! Thanks doc :D

  • @marthabanda9358
    @marthabanda9358 6 місяців тому

    Thank you for this video very informative

  • @ebereotaka3202
    @ebereotaka3202 2 роки тому

    It helps a lot. Thank you.

  • @whoislily
    @whoislily 2 роки тому

    so helpful, thank you!!

  • @danielalopez1262
    @danielalopez1262 11 місяців тому

    thank you !!! this made alot of sense!

  • @dr.lokeshyadav7151
    @dr.lokeshyadav7151 Рік тому

    Thank you sir. Crisp and consice.

  • @talithasuter6365
    @talithasuter6365 3 місяці тому

    You're my hero.

  • @k.BACKIAVATHI
    @k.BACKIAVATHI 2 місяці тому

    Thank you for posting a wonderful and useful video. Am a PhD scholar doing research is Parkinson's disease, in which sequence whether T1 or T2 can we diagnose Parkinson's disease. Can u clarify.

  • @khanshah181
    @khanshah181 2 роки тому

    RMI Lumbosacral spine
    Techniqure.
    Multiplanar and multiecho sequences have been acquired through lumbosacrad spine T1 & T2 weighted images.
    This is my problem, what is the solution?
    Reply me

  • @no-de3lg
    @no-de3lg 3 роки тому

    Can you please help urgently with the planning since I don’t know why radiologist prefers planning with genu and splenium of corpus callosum or anterior posterior commissure please explain why in mri planning

  • @emeedem9753
    @emeedem9753 5 місяців тому

    Thank you very
    This very helpful

  • @batman-sr2px
    @batman-sr2px 2 роки тому

    hi what sequences are best for muscular atrophy, volume and fiber changes?

  • @alwaysherejazy
    @alwaysherejazy 8 місяців тому

    Thank uuuu can u talk about the benefits of (acd map) &why we use it with difusion????

  • @Isabella-d3r5h
    @Isabella-d3r5h 9 місяців тому

    Amazing 🔥🔥⭐️

  • @zoewong5604
    @zoewong5604 3 роки тому

    thank you so much, looking forward to more tutorials!

    • @radiologytutorials
      @radiologytutorials  3 роки тому +1

      Thank you Zoe. I'm glad you enjoyed it. More to come when work settles down a bit :)

    • @rhondaclark716
      @rhondaclark716 3 роки тому

      @@radiologytutorials What does a T2 , hyper extensive. On a liver. What does it mean 😂😂😂. Is it fatty liver 😂🙀😹

    • @rhondaclark716
      @rhondaclark716 3 роки тому

      @@radiologytutorials One last question. Can a medium block in your gallbladder duck. Do anything to the liver , and , pancreas, , kidneys. Because they all hurt. And can you answer the other question and thanks 🙏. Because we don’t understand medical stuff and I have a never been sick before and we don’t like to go to the doctor we don’t like any kind of medicine either

  • @malkahimabindu8330
    @malkahimabindu8330 Рік тому

    It's soooo much helpful

  • @arizkiabdi1735
    @arizkiabdi1735 3 роки тому

    More mri content please!!

  • @asmaa7888
    @asmaa7888 2 роки тому

    awesome thank youu, please how tell the difference between gado and without gado is it vessels like CT ?? looking forward for your reply

    • @radiologytutorials
      @radiologytutorials  2 роки тому

      Thank you Asmaa. I have a video planned discussing contrast in MRI. It's quite different to CT - especially because you can have contrast MRIs (such as TOF MRI) that don't require contrast administration. Hopefully will be out in the not so distant future

  • @MaëlMineur
    @MaëlMineur Рік тому

    Very helpful thank you !

  • @austinstoneman8257
    @austinstoneman8257 13 днів тому

    amazing 👏👏

  • @skybuck2000
    @skybuck2000 Рік тому

    why do mri scan not scan the bottom nerves s2 to s5 ?!

  • @mahmoud_n
    @mahmoud_n Рік тому

    THANK YOU so much for this

  • @MaximPospelov
    @MaximPospelov 2 роки тому

    This is awesome!

  • @danialhaider901
    @danialhaider901 Рік тому

    Kindly make video on T2W* and SWI

  • @ebereotaka3202
    @ebereotaka3202 2 роки тому

    Please discuss DID, ADC and T2 shine through

  • @andra3672
    @andra3672 3 роки тому

    this is such a good video ngl

  • @lars.t
    @lars.t 20 днів тому

    Omg thank you, can you do the same for abdomens!

  • @zazahidah_hambaallah4376
    @zazahidah_hambaallah4376 3 роки тому

    Very good tip for me!

  • @batman-sr2px
    @batman-sr2px 2 роки тому

    can mri look at myofibril and myofibril damage?

  • @rajak76
    @rajak76 3 роки тому +1

    great video! can you do a similar one for cardiac images please .

  • @x0xNOVAx0x
    @x0xNOVAx0x 2 роки тому

    Awesome video

  • @dr.bigfudge6497
    @dr.bigfudge6497 3 роки тому

    Very helpful!! Ty

  • @mattasowjanya9798
    @mattasowjanya9798 2 роки тому

    Sir
    I have one in MRI brain how can I show you sir

  • @jeremiahbaker6396
    @jeremiahbaker6396 6 місяців тому

    THANK YOU!!!

  • @-m7k0z7-9
    @-m7k0z7-9 3 роки тому

    What is dark on T2? if it's within the gray matter on the surface of the brain. on frontal areas. can it be the result of a past bleed? and the darkening being iron deposits?

  • @kas7078
    @kas7078 Рік тому

    So despite the CSF appearing Dark, I still need to say it’s a T2 weighted image as long as the Grey Mayer is lighter than the white matter right?

  • @local4598
    @local4598 2 роки тому

    hi, can you do a video on MRI physics?

  • @il10xm33jol
    @il10xm33jol 2 роки тому

    What does it mean when mri says they found T2 hyperintensity?

  • @عليابراهيم-ذ3ن
    @عليابراهيم-ذ3ن 2 роки тому

    Very nice 👍🏻

  • @juliagadelha3798
    @juliagadelha3798 Рік тому

    Thanks a lot (from brazil : ) )

    • @radiologytutorials
      @radiologytutorials  Рік тому +1

      Absolute pleasure 🙂 all the best from South Africa 🇿🇦

  • @Dr_ahmedfouad
    @Dr_ahmedfouad 2 роки тому

    Woww!! Thank you doctor 🇮🇶

  • @DrHistoryV
    @DrHistoryV 2 роки тому

    family medicine doctor here, makes sense, thank you

  • @fellforfall9802
    @fellforfall9802 3 роки тому

    Thank you sm!!

  • @NURATify
    @NURATify 2 роки тому

    Thank you for this insightful video. I wish to know how to calculate the "weight" of the MRI TI, T2, DWI, Flair or any other format. Is there a code or toolkit that can do this easily. Thank you as you respond positively.

    • @radiologytutorials
      @radiologytutorials  2 роки тому

      Hi Yinka. The "weighting" of an image refers to the actual sequence of electromagnetic forces we apply in the scan. It is not a specific value we can calculate. There are different types of sequences we use and varying two values (TE and TR) will determine the weighting. Hope that makes some sense. Watch my DWI vs ADC video. It may help understand a bit better. Thanks for watching the videos 🙏🏻

    • @anniesshenanigans3815
      @anniesshenanigans3815 2 роки тому

      do you mean the normal range for these type of images? There are lots of variants on the images from TR, TE, TI, flip angles and also the strength of the magnet. For instance a T1 "image" needs short tr and short te, T2 image longer tr and te, but a proton density image has a long tr and short te. Most images that are sent to rads have some of the values projected on the image, depending on the manufacturer of the scanner, and those values are determined by either the Radiologist (prearranged), or the tech that did the scan or in most cases a collaboration of the lead Radiologist and the applications specialist. (that is what I do).

  • @gopinathv.m9212
    @gopinathv.m9212 2 роки тому

    Kindly explain all MRI sequences in Brain sir

  • @lina_luay
    @lina_luay 3 роки тому

    Thanks a lot!