HOW TO REDUCE FLOW ARTEFACT

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  • Опубліковано 29 чер 2024
  • I’ve seen multiple times people asking on social media how to reduce flow artefact for instance in the wrist. The answer which goes around is to use the flow compensation. Does flow compensation really work? Check my video and find it out.
    Thanks for watching and following, hope you find this video interesting and valuable.
    #S_MAGNETIC_VLOG #MRI #SIEMENSHEALTHINEERS #RESOLUTION #MEDICAL_IMAGING #MRI_TECHNOLOGIST #MEDICINE #MRI_RADIOGRAPHER #MRIRADIOGRAPHER #RADIOLOGY
    References:
    Epic cinematic music: bit.ly/3b9THCV
    Markvard spring music: bit.ly/3bVtF74

КОМЕНТАРІ • 48

  • @bam1411able
    @bam1411able 4 роки тому +9

    also try to make the turbo factor minimum as you can i prefer put 2 in T1 FS well help to improve flow artifact & thank you for amazing knowledge you separated 🙏

  • @bernardomartins1964
    @bernardomartins1964 3 роки тому +1

    Fantastic!

  • @dayaasezar9275
    @dayaasezar9275 3 роки тому +1

    Good work

  • @ping700
    @ping700 4 роки тому +2

    im so mindblowned by your ideas 👍🏻

  • @Grazie_Senyor
    @Grazie_Senyor 4 роки тому +1

    Keep up the good job!

  • @FthinoAL
    @FthinoAL 2 роки тому +1

    Good job !!

  • @SuperMusammil
    @SuperMusammil 4 роки тому +1

    Really helpful.. Thanks

  • @badrlinux6786
    @badrlinux6786 4 роки тому +5

    nice job, good tips like always, FC i use it in knee for the popliteal artery
    flow reduction, in sometime it work great, sometime not, for ankel olso FC remove folding.
    thank you for the tips 👍

  • @abrabr6720
    @abrabr6720 3 роки тому +1

    Well done bro

  • @vishaldeshmukh9946
    @vishaldeshmukh9946 4 роки тому +1

    Very Nice sir👌👌

  • @andrewnguyen4827
    @andrewnguyen4827 4 роки тому +1

    Damn I love it !

  • @jim8439
    @jim8439 20 днів тому +1

    I have found that increasing PE steps to 100% also reduces ghosting artefact quite well.

  • @KRIEGInc
    @KRIEGInc 3 роки тому +1

    Thanks for sharing. It's my favourite channel.

    • @Nguyen_MRI
      @Nguyen_MRI  3 роки тому

      Thanks for kindly words and following. Very much appreciated.

  • @JPearL95
    @JPearL95 4 роки тому +2

    Thank you so much for your tips. I love your channel

    • @mitsaurabh5961
      @mitsaurabh5961 3 роки тому

      To know all about MRCP please see the video
      ua-cam.com/video/k5JZmxAmRoA/v-deo.html
      Please do subscribe my channel if you like my video.

  • @aijusudhakaran5274
    @aijusudhakaran5274 3 роки тому +1

    Thanks bro 💝😘

  • @mrmimu
    @mrmimu 4 роки тому +1

    Thanks mate for these serials, and yes we used to use FC but it doesn’t work

  • @mohamadhassan7758
    @mohamadhassan7758 4 роки тому +1

    👍👍👍

  • @Help.for.Radiology.Tech8367
    @Help.for.Radiology.Tech8367 11 місяців тому +1

    Love from Pakistan ❤

  • @dvalled18
    @dvalled18 4 роки тому +4

    Thanks for the video! Just a question: do you usually use a TR around 2000 in your dp fs msk sequences? Better than higher TR (4000, 5000)? Also in 3T?

    • @Nguyen_MRI
      @Nguyen_MRI  4 роки тому +1

      Thanks for the question. Yes tr 2000 should be ok IF using restore pulse. Same on 3T.

  • @SanalksSanalshaji
    @SanalksSanalshaji Рік тому +1

    Pls give the wrist MRI resolution of all the sequences in dedicated wrist coil 16 channel

  • @Renjithpaloor
    @Renjithpaloor Рік тому +1

    For the neck, did you use the sat w/pat 2 and 2 average? Did you use flow comp since in the neck?

  • @hieupham9784
    @hieupham9784 2 роки тому +1

    Anh cho e hỏi cách này mình có áp dụng được với khớp gối không ạ?
    Can you tell me this way could be apply to knee scan? Thanks

    • @Nguyen_MRI
      @Nguyen_MRI  2 роки тому +1

      Yes. Same principle. Try it for sure 👍

    • @hieupham9784
      @hieupham9784 2 роки тому +1

      Thank you so much

    • @Nguyen_MRI
      @Nguyen_MRI  2 роки тому

      @@hieupham9784 you’re welcome.

  • @Li01rad
    @Li01rad Рік тому +1

    If I’m doing a hip small fov fs axial, I can’t drop the oversampling to 0%, if I increase the average to 2, it’s gonna be too long, what’s the fix for that? If I have comp on and sat HF, and still flow artefact, what do I do .

    • @Nguyen_MRI
      @Nguyen_MRI  Рік тому

      Can try to pat higher, rf pulse fast and go lower or tr if possible. Higher bw and lower on tr if possible. Gradient strong and lower on tr if possible. Or lower matrix but pitfalls lower resolution.

  • @9cobil299
    @9cobil299 2 роки тому

    Would this work for an axial PDFS on a thumb aswell?
    Love your vids!

    • @Nguyen_MRI
      @Nguyen_MRI  2 роки тому +1

      Yes it should. Please try out. Worth it

    • @9cobil299
      @9cobil299 2 роки тому

      @@Nguyen_MRI Thanks alot, will let you know how it went!

    • @9cobil299
      @9cobil299 2 роки тому

      @@Nguyen_MRI It turned out great, cut scan time down a minute, increased the matrix and eliminated alot of pulse artefacts. Thank you, Bac!

    • @Nguyen_MRI
      @Nguyen_MRI  2 роки тому

      very nice. Happy to hear that 👍👍👍👍

  • @radtech9017
    @radtech9017 2 роки тому +1

    How many sequence do in whole Body Mri and how to do sir

    • @Nguyen_MRI
      @Nguyen_MRI  2 роки тому

      ua-cam.com/video/W0Z5MWeVM3g/v-deo.html
      Depends on sites. But we usually do t2 dixon coronal and coronal dwi

  • @sheikhatif9022
    @sheikhatif9022 Рік тому

    what flow comp. do? what are the benefits of flow comp. ?

    • @Nguyen_MRI
      @Nguyen_MRI  Рік тому

      mriquestions.com/flow-compensation.html

  • @suhaimiss7322
    @suhaimiss7322 4 роки тому +2

    How about to reduce flow artifacts in brain scan especially post contrast scan? Tqvm... 😂

    • @Nguyen_MRI
      @Nguyen_MRI  4 роки тому +1

      Several approaches can be done here. 3D / 2D with black blood. Mprage GRE. Etc.

    • @suhaimiss7322
      @suhaimiss7322 4 роки тому +1

      Used to T1 TFE or BRAVO, but it’s have prep IR, but most my Radiologist are old timers 😀😀, so add the in plane T1 with MTC or T1FS ...

  • @vitthaltambade410
    @vitthaltambade410 Рік тому

    Can u tell me what is use of PAT

    • @Nguyen_MRI
      @Nguyen_MRI  Рік тому

      mriquestions.com/what-is-pi.html

  • @josepc4232
    @josepc4232 3 роки тому +2

    Hi Bac, what’s PAT2 means?

    • @Nguyen_MRI
      @Nguyen_MRI  3 роки тому +2

      Hi. It means you accelerated by 2. Check this link: www.ncbi.nlm.nih.gov/pmc/articles/PMC4459721/