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Up to date May contributions to spreadsheet
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MichaelSNelson committed Jun 4, 2024
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63 changes: 53 additions & 10 deletions checklists/image_publishing/2_image_colors_channels.md
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Add the staining or marker within or beside the relevant image (panel).
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```{tab-item} Links
TODO
[Global BioImaging: Using OMERO.figure to add channel labels](https://youtu.be/5OQgB9fWqSI?t=308)
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````{tab-set}
```{tab-item} Description
Intensity range adjustments should be monitored with the image histogram and done with care: a too wide intensity range results in ‘faded’ images that lack details, while a too narrow intensity range removes data.
Use a range indicator LUT (e.g. HiLo in Fiji) to highlight pixels where data was removed due to a too narrow intensity range
Use a range indicator LUT (e.g. HiLo in Fiji) to highlight pixels where data was removed due to a too narrow intensity range.
Plain brightness adjustments mostly increase background or decrease signal, without improving distinction between different objects, structures or intensities. Contrast increases bright and decreases dark intensities and can lead to a better distinguishability of signals. However it also increases perceived intensitie differences and might suggest stronger changes than occurring in reality. Contrast adjustments directly applied on RGB color images changes color tones of stains. Therefore, only the brightness component of a color image should be adjusted in most cases. Signal should not be clipped and intensity cutoff values should be reported for transparency and reproducibility reasons. Data clipping leads to information loss and over- or under-saturation, which both should be avoided to prevent misinterpretation of published images.
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```{tab-item} Links
TODO
One quick possibility to adjust the contrast of multiple imaghould be compared in one figure can be achieved [as shown here.](https://youtu.be/F6ll37NOgXc?si=liPCwE-PmWGFgM9Y&t=930)
[Example images](https://drive.google.com/file/d/1w-tlDERcWSMUKXkzuwC2-ppLr0UNx3W2/view?usp=drive_link)
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Expand All @@ -32,9 +38,11 @@ TODO
````{tab-set}
```{tab-item} Description
Any adjustments to the image, such as brightness/contrast must be consistent across all images within an experiment, that might be directly compared.
All changes such as contrast, background subtractions, pseudo-coloring etc. need to be kept strictly the same to keep images comparable. The same holds up for the imaging settings before any image editing.
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```{tab-item} Links
TODO
One quick possibility to adjust the contrast of multiple imaghould be compared in one figure can be achieved [as shown here.](https://youtu.be/F6ll37NOgXc?si=liPCwE-PmWGFgM9Y&t=930)
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Expand All @@ -54,9 +62,24 @@ TODO
````{tab-set}
```{tab-item} Description
Grayscale images are often easier to visually distinguish fine detail within than color channels; providing them ensures the reader can see your phenotype to best effect.
For intensity-based images (e.g. fluorescence) the channels relevant for understanding the conclusion and analysis should be displayed best separately as single channels in a gray range (black to white). Sometimes inversion can positively impact visibility.
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```{tab-item} Links
TODO
Exporting merge images and grayscale images from Fiji and aligning them in Inkscape:
https://youtu.be/F6ll37NOgXc?si=ot8oPgYVQ9yh8Pwo&t=1504 (25:04-31:50)
Adding grayscale channels in OMERO.figures:
https://youtu.be/Mty7_382kMM?si=FQmHvPx5xLjbeqPt&t=542 (9:02-13:00)
Sample images -
SVG:
https://drive.google.com/file/d/13j5E4RD3Qxh9M08SNdha841p6EpbqIGF/view?usp=drive_link
PNG:
https://drive.google.com/file/d/1jgVQdd12muB-qErsTFYCJEkMyU3d8-Uu/view?usp=drive_link
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Expand All @@ -65,9 +88,17 @@ TODO
````{tab-set}
```{tab-item} Description
If creating merged images, ensure the LUTs chosen are separable for color-blind readers; online simulations can help you check this.
Maximally merge up to 3 channels in one composite image. Better are 2 only. For 2 channels the best color combination is green/magenta. For 3 channels cyan/magenta/yellow can be used. The latter might lead to optical oversaturation perception and might be negative in case of very bright signal.
Example:
Pseudo colors can be added to individual channels in Fiji via the >Image >Lookup Tables menu OR via the BioVoxxel Figure Tools LUT Channels Tool plugin. The latter offers a CDV (color deficient vision) test option to check if color combinations are "color-blind" friendly
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```{tab-item} Links
TODO
Sample results -
SVG: https://drive.google.com/file/d/1st1C1xInJlhAYqBMnBuMHkMfqWZsRAoK/view?usp=drive_link
PNG: https://drive.google.com/file/d/1udtDpD5pyuSJz8AW2RUT4XMBS27tEHb5/view?usp=drive_link
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Expand All @@ -80,10 +111,19 @@ TODO
`````{dropdown} <img src="/image_publishing/icons_image_publishing/ImageColors_7.png" height="50px"> &nbsp; Provide intensity scales (calibration bar) for grayscale, color, pseudocolor
````{tab-set}
```{tab-item} Description
TODO
Intensity calibration bars (or scales) should be provided for better interpretablility of intensity values, ranges and distributions. They can also serve to more quantitatively highlight differences seen by eye. Calibration bars are absolutely necessary if multi-pseudo-colors are used to provide the information about the relation between different colors and actual pixel intensities.
Example:
In Fiji / ImageJ use >Analyze >Tools >Calibration Bar...
```
```{tab-item} Links
TODO
Sample results:
SVG:
https://drive.google.com/file/d/1nidSBMY_BU-LEbb7vo3ZiC0BYTdPp6ob/view?usp=drive_link
PNG:
https://drive.google.com/file/d/1LqyRhEmfdt7sJvMG6kTG3oedkI10IC7E/view?usp=drive_link
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Expand All @@ -99,15 +139,18 @@ TODO
TODO
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```{tab-item} Links
TODO
https://www.youtube.com/watch?v=JT9mUkEG-C0&ab_channel=Microcourses
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`````{dropdown} <img src="/image_publishing/icons_image_publishing/ImageColors_9.png" height="50px"> &nbsp; Gamma adjustments: additionally provide linear-adjusted image for comparison
````{tab-set}
```{tab-item} Description
TODO
Gamma as well as other non-linear adjustments change relative pixel intensity and color relations and can negatively influence optical intensity comparisons. Overenhancement of specific regions can also occur. Therefore, those changes need to be reported and the original images should be provided for transparency.
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```{tab-item} Links
TODO
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24 changes: 17 additions & 7 deletions checklists/image_publishing/3_image_annotation.md
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Expand Up @@ -7,18 +7,26 @@
`````{dropdown} <img src="/image_publishing/icons_image_publishing/ImageAnnot_1.png" height="50px"> &nbsp; Add scale information (scale bar, image length; in figure/figure legend)
````{tab-set}
```{tab-item} Description
TODO
Include scale information by incorporating a scale bar within the image to provide a reference for size and distance. Additionally, specify the actual dimensions that the scale bar represents in the figure legend or accompanying text to ensure accurate interpretation of the image's scale.
```
```{tab-item} Links
TODO
Add a scale bar in OMERO Figures:
https://youtu.be/YeCFaB7VAAQ?si=zui5kBNJZNEQYIPn&t=95
Using ImageJ to add a scale bar to an image
https://www.youtube.com/watch?v=1GVBIEwvfng (2:50)
How to add Scale Bar to an image using ImageJ Software
https://www.youtube.com/watch?v=o7JE_N-xWZM (3:33)
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`````{dropdown} <img src="/image_publishing/icons_image_publishing/ImageAnnot_2.png" height="50px"> &nbsp; Explain all annotations (in figure/figure legend)
````{tab-set}
```{tab-item} Description
TODO
Explain all annotations by clearly defining each label, symbol, and color used directly within the figure or in the figure legend. Ensure the figure legend provides comprehensive descriptions to help readers understand the significance and context of each annotation in the image.
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```{tab-item} Links
TODO
Expand All @@ -29,18 +37,18 @@ TODO
`````{dropdown} <img src="/image_publishing/icons_image_publishing/ImageAnnot_3.png" height="50px"> &nbsp; Annotations should be legible (line width, size/point size, color)
````{tab-set}
```{tab-item} Description
TODO
Annotations should be legible by using an appropriate line width, font size, and point size that ensures clarity and readability. Additionally, choose colors that provide strong contrast against the background and other elements in the image to enhance visibility.
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```{tab-item} Links
TODO
https://postacquisition.wordpress.com/2016/02/01/annotating-images/
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`````{dropdown} <img src="/image_publishing/icons_image_publishing/ImageAnnot_4.png" height="50px"> &nbsp; Annotations should not obscure key data
````{tab-set}
```{tab-item} Description
TODO
Annotations should be placed thoughtfully to avoid covering or obscuring key data and important features within the image. Ensure that all annotations are positioned in a way that maintains the integrity and clarity of the underlying data, allowing for accurate interpretation.
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```{tab-item} Links
TODO
Expand All @@ -57,7 +65,9 @@ TODO
````{tab-set}
```{tab-item} Description
(Depending on the main message and imaging technique this may be e.g. image pixel size, imaging intervals (time-lapse in movies), exposure time, or anatomical section.)
Annotate imaging details critical for interpreting the figure, such as the type of microscope used, magnification levels, and staining methods. Additionally, include information on image acquisition settings like exposure time, resolution, and any post-processing techniques applied.
Depending on the main message and imaging technique this may be e.g. image pixel size, imaging intervals (time-lapse in movies), exposure time, or anatomical section.
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```{tab-item} Links
TODO
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9 changes: 6 additions & 3 deletions checklists/image_publishing/4_image_availability.md
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Expand Up @@ -7,10 +7,13 @@
`````{dropdown} <img src="/image_publishing/icons_image_publishing/ImageAvail_1.png" height="50px"> &nbsp; Images are shared (lossless compression/microscope images)
````{tab-set}
```{tab-item} Description
TODO
Share microscopy images by uploading them to a reputable open-access repository ensuring they are properly annotated with metadata and accompanied by the relevant publication information. Additionally, provide clear licensing terms and link to the repository in the publication and related communications to facilitate easy access for other researchers.
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```{tab-item} Links
TODO
[Sharing and reusing cell image data - PMC](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5994892/)
Pictures at an exhibition: How to share your imaging data
https://onlinelibrary.wiley.com/doi/10.1111/jmi.13221
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Expand All @@ -23,7 +26,7 @@ TODO
`````{dropdown} <img src="/image_publishing/icons_image_publishing/ImageAvail_2.png" height="50px"> &nbsp; Images are freely downloadable (public databse)
````{tab-set}
```{tab-item} Description
TODO
Ensure that image files are made freely downloadable by hosting them on an open-access platform or repository. Provide direct download links and ensure there are no access restrictions, so that other researchers can easily obtain and utilize the images.
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```{tab-item} Links
TODO
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