CT Image Reconstruction

0:00 Intro
0:17 Back Projection
1:20 Filtered Back Projection
1:34 Filters
1:49 Sharpening Filter
2:30 Smoothing Filter
3:05 Sharp vs Smooth
4:27 Iterative Reconstruction
5:52 Multi Planar Reformatting (MPR)
7:06 Rendering Modes: Averaging, MIP, MinIP
8:45 3D Volume and Surface Rendering
Script and Audio-Only: drive.google.com/drive/folder...

Пікірлер: 21

  • @JennieCurrah
    @JennieCurrah2 жыл бұрын

    You make this so easy to understand. After trawling through numerous books, your video makes the most sense to me! Thank you

  • @HowRadiologyWorks
    @HowRadiologyWorks2 жыл бұрын

    Thanks Will, this is a very helpful video

  • @wavplyr1
    @wavplyr1 Жыл бұрын

    WOW!!!! Thank you!!! Very informative and knowledgeable!!!!

  • @KudakudaX
    @KudakudaX2 жыл бұрын

    Thanks for the great explanation!

  • @_believer_07
    @_believer_07 Жыл бұрын

    Beautiful Explanation Ever 💞

  • @ashkelot
    @ashkelot2 жыл бұрын

    Great explanation! Thanks!

  • @prashantkumar9167
    @prashantkumar91672 жыл бұрын

    Wonderful explainations 👌👌

  • @aditimishra5853
    @aditimishra5853 Жыл бұрын

    Wonderful explanation

  • @thibautmodrzyk6215
    @thibautmodrzyk6215 Жыл бұрын

    Very well explained !!

  • @mohammadnumaannabi2267
    @mohammadnumaannabi22672 жыл бұрын

    Nice share more good topics

  • @aliibrahem3691
    @aliibrahem36912 жыл бұрын

    Great content 👍 ThX

  • @growfuture5532
    @growfuture5532 Жыл бұрын

    Thanku sir for this session

  • @bilalalabed8704
    @bilalalabed87042 жыл бұрын

    Thank you so much

  • @theabhizing
    @theabhizing Жыл бұрын

    Thanku 😍❤️

  • @xXriverratsXx
    @xXriverratsXx2 жыл бұрын

    THANKS

  • @mrkiru4696
    @mrkiru46962 жыл бұрын

    Bro I want to learn more from you 🙂 keep going..

  • @will_creene

    @will_creene

    2 жыл бұрын

    Glad to help! This series is complete for now but there may be more content in the works down the road ;)

  • @carolinek5895
    @carolinek58952 жыл бұрын

    I like your explanation of the reconstruction processes currently in use. However, the explanation of MPR creation is out of date- we no longer use image data to create reformats, rather we use raw data to create multiplanar reconstructions that are of equal quality to the axial recons. It has been about 15 years since image data was considered adequate for creating MPR's.

  • @gospelphysics

    @gospelphysics

    2 жыл бұрын

    Hi, could you offer a primary source validating your statement here? I am not aware of any CT scanner that does this. An MPR can be planned from the scout images, but it's still created from axial image data. An MPR, by definition, is created from image data.

  • @will_creene

    @will_creene

    2 жыл бұрын

    @@gospelphysics Your interpretation is correct. While most scanners offer direct-to-MPR type options in their software - which I believe is what Caroline is describing - what this typically does is generates a "Volume" or set of very thin axial slices and then reformats those into MPRs. Under the definitions described in this video, this "Volumetric" dataset is still considered image data and is distinct from raw data. From the end-user software side it may appear that the MPRs are generated directly from the raw data, especially in instances where you are telling the scanner "Acquire this scan then reformat Axial, Coronal, Sag", but the step of creating a volume still exists and is completed by the software as a necessary step in the process.

  • @thibautmodrzyk6215
    @thibautmodrzyk6215 Жыл бұрын

    Very well explained !!