FIJI (ImageJ): Analysis of Scratch Assays, Wound Healing & Cell Migration [Wound Healing Size Tool]

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  • Опубликовано: 4 окт 2024

Комментарии • 41

  • @comfortwilliams6131
    @comfortwilliams6131 6 месяцев назад

    Dr. Thank you for this video. They are indeed helpful for my image analysis.
    I appreciate you.

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  6 месяцев назад

      Hi Comfort. I’m glad for the opportunity to help you.

  • @samarsamy9890
    @samarsamy9890 2 года назад +1

    Thank you for your efforts dr ❤️🌸

  • @claudiavanessafloresmedero7293
    @claudiavanessafloresmedero7293 2 года назад

    Gracias! Me fue muy útil

  • @job506
    @job506 2 года назад +2

    Hi Johanna, it's the usual amazing you here again! Thank you extremely well. Please, is there a way I can save the image files with the main trace lines retained? Best!

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  2 года назад +2

      Hello @JOB. Thanks for your nice comments.
      If you just want to burn the overlay on your image, you can go to Image>Overlay>Flatten. An RGB image with the overlay will be created. Or you can try right-clicking on the trace lines and select Add to Manager. From the Manager, you can Flatten the image. Saving the image with the overlay can also be done by just saving as a .tif. Hope this helps.

    • @job506
      @job506 2 года назад +1

      @@johanna.m.dela-cruz Hallo Johanna, it worked absolutely. Many thanks.

    • @job506
      @job506 2 года назад +1

      Furthermore, is there a way to change the color and width of the trace lines?

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  2 года назад +1

      @@job506 You can change the trace line color and width in the ROI Manager. Highlight the ROI trace then go to Properties. You can also colorize the area where cells are not found by the Fill command under Properties.

    • @job506
      @job506 Год назад

      @@johanna.m.dela-cruz Thumbs up for you, please. 👏✌💪

  • @jessyhell3541
    @jessyhell3541 2 месяца назад

    Oi Johanna, tudo bem?
    O meu problema é que a extensão do Wound healing size não está instalando. Sempre que tento de acordo com a descrição do seu vídeo, aparece a mensagem: "There are no images open in line 5
    Var width = [getWidth];

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  2 месяца назад +1

      Hola @jessyhell3541. Sorry I don't speak Spanish. You need to have an image open first before running the tool.

  • @perrikaty2209
    @perrikaty2209 10 месяцев назад

    Thank you for your video! I followed your instructions and it worked for my bright field images. However, no matter what parameter I put in, it didn't work for my fluorescence images as it appeared "Index (0) is outside of the 0-1 range in line 284 \ roiManager (“select” , 0 ;". Could you please let me know how to fix this? Thanks!

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  10 месяцев назад

      Hi @perrikaty2209. Are you working with time-lapse fluorescence stacks? Your variance window radius and threshold are probably too high.

  • @rushilshanbhog9043
    @rushilshanbhog9043 Год назад

    Really helpful video. I was wondering if you don't have a time-lapse stack file and just two jpg files, is there any way to use the stacking tool in imageJ to see the relation between area and time?

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  Год назад +1

      Hi @rushilshanbhog9043. As long as the dimensions of your images are the same, you can put them together using Image>Stacks>Images to Stacks. Then go to Image>Properties, Use 1 as Slices and 2 as Frames --- this way, ImageJ will think that your stack is a time series.

  • @ravichandrans4564
    @ravichandrans4564 Год назад

    Hey, Thank you soo much for the clarification. ❤❤....I have a doubt, What value I can use to calculate the wound closure percentage. I don't know how to create a graph with these values....Kindly help me.

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  Год назад

      Hi! The area fraction in the Results table determines the wound closure percentage. These values can be found in the Results table.

  • @tremmble
    @tremmble 6 месяцев назад

    Hello Johanna, Thank you for the video! I have one error that I am dealing with (Error: Index (0) is outside of the 0--1 range) which I think occurs when the wound closes completely. Is there a way I can still output a results table with a 0 for the area fraction for all images in a sequence where the wound is closed?

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  6 месяцев назад

      Hi @tremmble. What if you cut out the last slice(s) of the stack where the wound closes? Do you still get the error?

  • @edagultekin2566
    @edagultekin2566 Год назад

    Hello, thank you for this video. I am running this code in my batch process to apply it to multiple images. How can I obtain a list of complete measurements with labels? I receive single results one by one. THank younin advance.

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  Год назад

      Hi there! Thanks for watching. Are you working with time lapse images or single images? The Results table that shows up after analysis of a stack is what needs to be saved, right? The one which gives measurements from each frame? Have you tested your code… on a single file?

  • @NatashaAley
    @NatashaAley Год назад

    Thank you for this! When I use my images I get several ROI's appear but only 1 measurement. How do I know which ROI matches to the measurement?

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  Год назад

      Hi @Natasha Aley. Unfortunately the plugin works in such a way that ROIs in a frame are overwritten by the ROIs in the next frame. The Results table, however, will show the overall Area, Area franction and width measurements for combined ROIs in a frame. So if your image has 50 frames, you will have 50 overall regions.

  • @pattarapoungcho5277
    @pattarapoungcho5277 2 года назад

    Hello thank you for nice video and helpful. I would like to download wound healing tool. But I visited that site you posted I can’t find that plug in on zip file. Only have pdf file. Thank you

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  2 года назад +1

      Hi @pattara poungcho. Thanks for watching my video. If you click on the link in my Description, you can download the Wound healing size tool by scrolling down to the new version: Wound_healing_size_tool_updated . You can then save the link as a zipped file under the macros folder of ImageJ (or Fiji app). Save in the toolsets subfolder. If you unzip this, you will get a pdf (manual) and an ijm file. The latter is the toolset. When you open FIJI, click on Plugins>Macros>Install and then select the ijm file. Hope this helps.

    • @pattarapoungcho5277
      @pattarapoungcho5277 2 года назад

      @@johanna.m.dela-cruz Thank you very much. I try to do that as you wrote me but imageJ say "There are no image open in line 5 var width =;
      How can I do? Thank you

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  2 года назад +1

      @@pattarapoungcho5277 did you open an image first before you called the tool? If you’re still having a problem, can you send me a copy of your image so I can test it out?

    • @pattarapoungcho5277
      @pattarapoungcho5277 2 года назад

      @@johanna.m.dela-cruz I can do it now. Thank you very much for helping me. This video was really helpful.

  • @smitakapoor6527
    @smitakapoor6527 Год назад

    Hello Johanna I have one query while following all the steps as mentioned by you but the area of wound is not getting selected rather it is showing some other selected region than the scratch region what might be the reason. kindly resolve this. Thank you in advance.

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  Год назад +1

      Hi smita. You might have to change the radius of the variance filter and/or the threshold value. These parameters are image-dependent, so try playing with other values to see what works best. Check 2:58 of the video on how these values will affect your measurement.

  • @khinaye5999
    @khinaye5999 8 месяцев назад

    How can I change the unit of width from pixel to micrometers

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  8 месяцев назад +1

      Hi! You need to scale your image. You can check out this tutorial: FIJI (ImageJ): Scaling & Spatial Calibration
      ruclips.net/video/MCasWMg8z5E/видео.html
      Thanks for watching.

  • @job506
    @job506 2 года назад

    In addition, once I re-open ImageJ software where will I find the installed Wound Healing Size Tool plugin?

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  2 года назад +1

      Hello again. If you read the description below the video title, the instructions are there. :)

    • @job506
      @job506 2 года назад

      @@johanna.m.dela-cruz 🤣😍 😘Hearty gratitude!

  • @suganiamalarchinapayan2075
    @suganiamalarchinapayan2075 11 месяцев назад

    Hi how to save the images?

    • @johanna.m.dela-cruz
      @johanna.m.dela-cruz  11 месяцев назад

      Hello. You can burn the overlay on your image, by going to Image> Overlay> Flatten. An RGB image with the overlay will be created. Or you can try right-clicking on the trace lines and select Add to Manager. From the ROI Manager, you can Flatten the image. Saving the image with the overlay can also be done by just saving as a .tif. Hope this helps.