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b/talk/Untitled0.ipynb |
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"Robust Extraction of Quantitative Information from Histology Images" |
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] |
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"cell_type": "markdown", |
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"source": [ |
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"**Quentin Caudron**" |
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] |
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"<img src=\"figures/graphics/soay.jpg\" />" |
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] |
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"<img src=\"figures/population3.png\" width=1200px/>" |
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] |
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"<img src=\"figures/graphics/lit1.jpg\" />" |
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] |
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"cell_type": "markdown", |
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"slide_type": "fragment" |
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} |
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}, |
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"<img src=\"figures/graphics/lit2.jpg\" />" |
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] |
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}, |
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"cell_type": "markdown", |
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"slide_type": "fragment" |
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} |
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}, |
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"source": [ |
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"<img src=\"figures/graphics/lit4.jpg\" />" |
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] |
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}, |
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{ |
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"cell_type": "heading", |
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"level": 2, |
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"metadata": { |
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"slideshow": { |
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"slide_type": "slide" |
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} |
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}, |
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"source": [ |
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"Outline" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
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"- Methods and data collection\n", |
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"- Image processing\n", |
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"- Extracted measures\n", |
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"- Preliminary analysis\n", |
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"- Future directions" |
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] |
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}, |
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{ |
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"cell_type": "heading", |
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"level": 2, |
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"metadata": { |
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"slideshow": { |
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"slide_type": "slide" |
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} |
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}, |
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"source": [ |
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"Data" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
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"**In the field, winter of 2011 - 2012 :**\n", |
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" \n", |
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"- Daily study area monitoring for deaths\n", |
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"- 143 liver samples collected within a day of death" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "fragment" |
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} |
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}, |
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"source": [ |
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"<br />**In the lab :**\n", |
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"\n", |
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"- Sectioning after paraffin treatment\n", |
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"- H&E staining of about 1000 slides" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "fragment" |
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} |
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}, |
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"source": [ |
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"<br />**Analysis :**\n", |
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"\n", |
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"- Pathology standard : semi-quantitative scoring\n", |
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"- Image processing" |
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] |
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}, |
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{ |
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"cell_type": "heading", |
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"level": 3, |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"The Field" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
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"Sweat-and-blood-collected in cold, cold Scotland." |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "fragment" |
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} |
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}, |
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"source": [ |
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"Eight physical measurements :\n", |
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"- Age at death\n", |
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"- Weight\n", |
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"- Sex\n", |
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"- Limb length\n", |
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"- Environmental \"stress\"" |
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] |
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}, |
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{ |
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"cell_type": "heading", |
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"level": 3, |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"Clinical Pathology" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "-" |
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} |
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}, |
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"source": [ |
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"Operator-driven visual analysis of 98 slides under microscopy." |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "fragment" |
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} |
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}, |
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"source": [ |
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"Eleven discrete and continuous measures :\n", |
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"\n", |
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"- Inflammation\n", |
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"- Necrosis\n", |
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"- Apoptosis\n", |
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"- Hyperplasia\n", |
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"- Fibrosis\n", |
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"- Hepatitis" |
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] |
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}, |
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{ |
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"cell_type": "heading", |
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"level": 3, |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"Image Processing" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
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"Automated analysis of 4430 images of slides representing 143 sheep." |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "fragment" |
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} |
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}, |
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"source": [ |
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"Seven structural and textural measures with varying levels of biological interpretation :\n", |
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"\n", |
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"- Inflammation\n", |
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"- Hyperplasia / tissue density\n", |
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"- Best-guess proxies for \"generic degeneration\"" |
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] |
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}, |
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{ |
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"cell_type": "heading", |
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"level": 2, |
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"metadata": { |
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"slideshow": { |
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"slide_type": "slide" |
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} |
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}, |
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"source": [ |
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"Image Processing" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"<img src=\"figures/graphics/sheep.jpg\"></img>" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"<img src=\"figures/graphics/processed.jpg\"></img>" |
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] |
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}, |
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{ |
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"cell_type": "heading", |
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"level": 3, |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"The Challenge" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "-" |
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} |
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}, |
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"source": [ |
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"**Information extraction must be**\n", |
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"- automagical - no operator input\n", |
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"- reasonably quick - restricted computing time\n", |
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"- robust - invariant to slicing, staining, field-related variation \n", |
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"- unbiased - same algorithms for everyone" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"" |
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] |
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}, |
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{ |
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"cell_type": "heading", |
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"level": 2, |
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"metadata": { |
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"slideshow": { |
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"slide_type": "slide" |
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} |
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}, |
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"source": [ |
|
|
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"Structural and Textural Measures" |
|
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
|
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"- characteristic **scale** of sinusoid widths\n", |
|
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395 |
"- **directional** amplitude of preferred sinusoid alignment\n", |
|
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"- **tissue to sinusoid** ratio\n", |
|
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"- **count** of inflammatory foci per image\n", |
|
|
398 |
"- **mean size** of inflammatory foci per image\n", |
|
|
399 |
"- information **entropy** of sinusoid distribution\n", |
|
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"- **lacunarity** ( clustering ) of sinusoids" |
|
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] |
|
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"<img src=\"figures/graphics/gif.gif\"></img>" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
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"<img src=\"figures/graphics/intra3.png\" width=100%/>" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
|
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"<img src=\"figures/graphics/inter3.png\"/>" |
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] |
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}, |
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{ |
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"cell_type": "heading", |
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"level": 2, |
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"metadata": { |
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"slideshow": { |
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"slide_type": "slide" |
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} |
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}, |
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"source": [ |
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"Exploratory Analysis" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": {}, |
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"source": [ |
|
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"by individual" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"metadata": { |
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"slideshow": { |
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"slide_type": "subslide" |
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} |
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}, |
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"source": [ |
|
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"<img src=\"figures/regressions/BDHyperplasia/lm-0.png\" />" |
|
|
464 |
] |
|
|
465 |
}, |
|
|
466 |
{ |
|
|
467 |
"cell_type": "markdown", |
|
|
468 |
"metadata": { |
|
|
469 |
"slideshow": { |
|
|
470 |
"slide_type": "subslide" |
|
|
471 |
} |
|
|
472 |
}, |
|
|
473 |
"source": [ |
|
|
474 |
"<img src=\"figures/regressions/PortalInflammation/lm-0.png\" />" |
|
|
475 |
] |
|
|
476 |
}, |
|
|
477 |
{ |
|
|
478 |
"cell_type": "markdown", |
|
|
479 |
"metadata": { |
|
|
480 |
"slideshow": { |
|
|
481 |
"slide_type": "subslide" |
|
|
482 |
} |
|
|
483 |
}, |
|
|
484 |
"source": [ |
|
|
485 |
"<img src=\"figures/regressions/PortalInflammation/lm-1.png\" />" |
|
|
486 |
] |
|
|
487 |
}, |
|
|
488 |
{ |
|
|
489 |
"cell_type": "heading", |
|
|
490 |
"level": 2, |
|
|
491 |
"metadata": { |
|
|
492 |
"slideshow": { |
|
|
493 |
"slide_type": "slide" |
|
|
494 |
} |
|
|
495 |
}, |
|
|
496 |
"source": [ |
|
|
497 |
"Exploratory Analysis" |
|
|
498 |
] |
|
|
499 |
}, |
|
|
500 |
{ |
|
|
501 |
"cell_type": "markdown", |
|
|
502 |
"metadata": {}, |
|
|
503 |
"source": [ |
|
|
504 |
"controlled for age / cohort" |
|
|
505 |
] |
|
|
506 |
}, |
|
|
507 |
{ |
|
|
508 |
"cell_type": "markdown", |
|
|
509 |
"metadata": { |
|
|
510 |
"slideshow": { |
|
|
511 |
"slide_type": "subslide" |
|
|
512 |
} |
|
|
513 |
}, |
|
|
514 |
"source": [ |
|
|
515 |
"<img src=\"figures/regressions/PortalInflammation/mm_0.png\" />" |
|
|
516 |
] |
|
|
517 |
}, |
|
|
518 |
{ |
|
|
519 |
"cell_type": "markdown", |
|
|
520 |
"metadata": { |
|
|
521 |
"slideshow": { |
|
|
522 |
"slide_type": "subslide" |
|
|
523 |
} |
|
|
524 |
}, |
|
|
525 |
"source": [ |
|
|
526 |
"<img src=\"figures/regressions/BDHyperplasia/mm_0.png\" />" |
|
|
527 |
] |
|
|
528 |
}, |
|
|
529 |
{ |
|
|
530 |
"cell_type": "markdown", |
|
|
531 |
"metadata": { |
|
|
532 |
"slideshow": { |
|
|
533 |
"slide_type": "subslide" |
|
|
534 |
} |
|
|
535 |
}, |
|
|
536 |
"source": [ |
|
|
537 |
"<img src=\"figures/regressions/BDHyperplasia/mm_1.png\" />" |
|
|
538 |
] |
|
|
539 |
}, |
|
|
540 |
{ |
|
|
541 |
"cell_type": "markdown", |
|
|
542 |
"metadata": { |
|
|
543 |
"slideshow": { |
|
|
544 |
"slide_type": "subslide" |
|
|
545 |
} |
|
|
546 |
}, |
|
|
547 |
"source": [ |
|
|
548 |
"<img src=\"figures/regressions/TawfikTotal/mm_0.png\" />" |
|
|
549 |
] |
|
|
550 |
}, |
|
|
551 |
{ |
|
|
552 |
"cell_type": "markdown", |
|
|
553 |
"metadata": { |
|
|
554 |
"slideshow": { |
|
|
555 |
"slide_type": "subslide" |
|
|
556 |
} |
|
|
557 |
}, |
|
|
558 |
"source": [ |
|
|
559 |
"<img src=\"figures/regressions/Fibrosis/mm_0.png\" />" |
|
|
560 |
] |
|
|
561 |
}, |
|
|
562 |
{ |
|
|
563 |
"cell_type": "markdown", |
|
|
564 |
"metadata": { |
|
|
565 |
"slideshow": { |
|
|
566 |
"slide_type": "subslide" |
|
|
567 |
} |
|
|
568 |
}, |
|
|
569 |
"source": [ |
|
|
570 |
"<img src=\"figures/regressions/Hindleg/mm_0.png\" />" |
|
|
571 |
] |
|
|
572 |
}, |
|
|
573 |
{ |
|
|
574 |
"cell_type": "markdown", |
|
|
575 |
"metadata": { |
|
|
576 |
"slideshow": { |
|
|
577 |
"slide_type": "subslide" |
|
|
578 |
} |
|
|
579 |
}, |
|
|
580 |
"source": [ |
|
|
581 |
"<img src=\"figures/regressions/Weight/mm_0.png\" />" |
|
|
582 |
] |
|
|
583 |
}, |
|
|
584 |
{ |
|
|
585 |
"cell_type": "heading", |
|
|
586 |
"level": 2, |
|
|
587 |
"metadata": { |
|
|
588 |
"slideshow": { |
|
|
589 |
"slide_type": "slide" |
|
|
590 |
} |
|
|
591 |
}, |
|
|
592 |
"source": [ |
|
|
593 |
"Further analysis" |
|
|
594 |
] |
|
|
595 |
}, |
|
|
596 |
{ |
|
|
597 |
"cell_type": "markdown", |
|
|
598 |
"metadata": {}, |
|
|
599 |
"source": [ |
|
|
600 |
"Age or cohort effect ?" |
|
|
601 |
] |
|
|
602 |
}, |
|
|
603 |
{ |
|
|
604 |
"cell_type": "markdown", |
|
|
605 |
"metadata": { |
|
|
606 |
"slideshow": { |
|
|
607 |
"slide_type": "subslide" |
|
|
608 |
} |
|
|
609 |
}, |
|
|
610 |
"source": [ |
|
|
611 |
"<img src=\"figures/regressions/BDHyperplasia/new/mm_coefs_color_E.png\" width=85%/>" |
|
|
612 |
] |
|
|
613 |
}, |
|
|
614 |
{ |
|
|
615 |
"cell_type": "markdown", |
|
|
616 |
"metadata": { |
|
|
617 |
"slideshow": { |
|
|
618 |
"slide_type": "subslide" |
|
|
619 |
} |
|
|
620 |
}, |
|
|
621 |
"source": [ |
|
|
622 |
"<img src=\"figures/regressions/BDHyperplasia/new/mm_coefs_color_CES.png\" width=85%/>" |
|
|
623 |
] |
|
|
624 |
}, |
|
|
625 |
{ |
|
|
626 |
"cell_type": "markdown", |
|
|
627 |
"metadata": { |
|
|
628 |
"slideshow": { |
|
|
629 |
"slide_type": "subslide" |
|
|
630 |
} |
|
|
631 |
}, |
|
|
632 |
"source": [ |
|
|
633 |
"<img src=\"figures/regressions/BDHyperplasia/new/mm_coefs_color_RES.png\" width=85%/>" |
|
|
634 |
] |
|
|
635 |
}, |
|
|
636 |
{ |
|
|
637 |
"cell_type": "heading", |
|
|
638 |
"level": 2, |
|
|
639 |
"metadata": { |
|
|
640 |
"slideshow": { |
|
|
641 |
"slide_type": "slide" |
|
|
642 |
} |
|
|
643 |
}, |
|
|
644 |
"source": [ |
|
|
645 |
"Conclusions" |
|
|
646 |
] |
|
|
647 |
}, |
|
|
648 |
{ |
|
|
649 |
"cell_type": "markdown", |
|
|
650 |
"metadata": {}, |
|
|
651 |
"source": [ |
|
|
652 |
"- our image measures capture **relevant** and **useful** information\n", |
|
|
653 |
"- a number of correlations can be **explained** biologically\n", |
|
|
654 |
"- underlying **structure** in the data needs thought\n", |
|
|
655 |
"- still no **map** from image or histological measures to condition of individual" |
|
|
656 |
] |
|
|
657 |
}, |
|
|
658 |
{ |
|
|
659 |
"cell_type": "heading", |
|
|
660 |
"level": 2, |
|
|
661 |
"metadata": { |
|
|
662 |
"slideshow": { |
|
|
663 |
"slide_type": "slide" |
|
|
664 |
} |
|
|
665 |
}, |
|
|
666 |
"source": [ |
|
|
667 |
"Future directions" |
|
|
668 |
] |
|
|
669 |
}, |
|
|
670 |
{ |
|
|
671 |
"cell_type": "heading", |
|
|
672 |
"level": 3, |
|
|
673 |
"metadata": { |
|
|
674 |
"slideshow": { |
|
|
675 |
"slide_type": "subslide" |
|
|
676 |
} |
|
|
677 |
}, |
|
|
678 |
"source": [ |
|
|
679 |
"Further exploration of the dataset" |
|
|
680 |
] |
|
|
681 |
}, |
|
|
682 |
{ |
|
|
683 |
"cell_type": "markdown", |
|
|
684 |
"metadata": {}, |
|
|
685 |
"source": [ |
|
|
686 |
"- 145 sheep ( 89 females )\n", |
|
|
687 |
"- 12 age classes\n", |
|
|
688 |
"- potential redundancy in various measures" |
|
|
689 |
] |
|
|
690 |
}, |
|
|
691 |
{ |
|
|
692 |
"cell_type": "markdown", |
|
|
693 |
"metadata": {}, |
|
|
694 |
"source": [ |
|
|
695 |
"- 4460 entries across 31 variables\n", |
|
|
696 |
"- 3596 with full image and histological information\n", |
|
|
697 |
"- 1196 for which **complete** information is available" |
|
|
698 |
] |
|
|
699 |
}, |
|
|
700 |
{ |
|
|
701 |
"cell_type": "heading", |
|
|
702 |
"level": 3, |
|
|
703 |
"metadata": { |
|
|
704 |
"slideshow": { |
|
|
705 |
"slide_type": "subslide" |
|
|
706 |
} |
|
|
707 |
}, |
|
|
708 |
"source": [ |
|
|
709 |
"More data" |
|
|
710 |
] |
|
|
711 |
}, |
|
|
712 |
{ |
|
|
713 |
"cell_type": "markdown", |
|
|
714 |
"metadata": {}, |
|
|
715 |
"source": [ |
|
|
716 |
"- nutritional information\n", |
|
|
717 |
"- immunity data" |
|
|
718 |
] |
|
|
719 |
}, |
|
|
720 |
{ |
|
|
721 |
"cell_type": "heading", |
|
|
722 |
"level": 3, |
|
|
723 |
"metadata": { |
|
|
724 |
"slideshow": { |
|
|
725 |
"slide_type": "subslide" |
|
|
726 |
} |
|
|
727 |
}, |
|
|
728 |
"source": [ |
|
|
729 |
"Narrow-field images" |
|
|
730 |
] |
|
|
731 |
}, |
|
|
732 |
{ |
|
|
733 |
"cell_type": "markdown", |
|
|
734 |
"metadata": {}, |
|
|
735 |
"source": [ |
|
|
736 |
"- 12536 images\n", |
|
|
737 |
"- spatial distribution of nuclei" |
|
|
738 |
] |
|
|
739 |
}, |
|
|
740 |
{ |
|
|
741 |
"cell_type": "markdown", |
|
|
742 |
"metadata": { |
|
|
743 |
"slideshow": { |
|
|
744 |
"slide_type": "subslide" |
|
|
745 |
} |
|
|
746 |
}, |
|
|
747 |
"source": [ |
|
|
748 |
"" |
|
|
749 |
] |
|
|
750 |
}, |
|
|
751 |
{ |
|
|
752 |
"cell_type": "markdown", |
|
|
753 |
"metadata": { |
|
|
754 |
"slideshow": { |
|
|
755 |
"slide_type": "subslide" |
|
|
756 |
} |
|
|
757 |
}, |
|
|
758 |
"source": [ |
|
|
759 |
"" |
|
|
760 |
] |
|
|
761 |
}, |
|
|
762 |
{ |
|
|
763 |
"cell_type": "markdown", |
|
|
764 |
"metadata": { |
|
|
765 |
"slideshow": { |
|
|
766 |
"slide_type": "subslide" |
|
|
767 |
} |
|
|
768 |
}, |
|
|
769 |
"source": [ |
|
|
770 |
"" |
|
|
771 |
] |
|
|
772 |
}, |
|
|
773 |
{ |
|
|
774 |
"cell_type": "markdown", |
|
|
775 |
"metadata": { |
|
|
776 |
"slideshow": { |
|
|
777 |
"slide_type": "subslide" |
|
|
778 |
} |
|
|
779 |
}, |
|
|
780 |
"source": [ |
|
|
781 |
"<img src=\"figures/graphics/10x.png\" width=100%></src>" |
|
|
782 |
] |
|
|
783 |
}, |
|
|
784 |
{ |
|
|
785 |
"cell_type": "heading", |
|
|
786 |
"level": 2, |
|
|
787 |
"metadata": { |
|
|
788 |
"slideshow": { |
|
|
789 |
"slide_type": "slide" |
|
|
790 |
} |
|
|
791 |
}, |
|
|
792 |
"source": [ |
|
|
793 |
"With thanks to" |
|
|
794 |
] |
|
|
795 |
}, |
|
|
796 |
{ |
|
|
797 |
"cell_type": "markdown", |
|
|
798 |
"metadata": {}, |
|
|
799 |
"source": [ |
|
|
800 |
"Romain Garnier\n", |
|
|
801 |
"\n", |
|
|
802 |
"Andrea Graham\n", |
|
|
803 |
"\n", |
|
|
804 |
"Tawfik Aboellail (CSU)\n", |
|
|
805 |
"\n", |
|
|
806 |
"Bryan Grenfell\n" |
|
|
807 |
] |
|
|
808 |
} |
|
|
809 |
], |
|
|
810 |
"metadata": {} |
|
|
811 |
} |
|
|
812 |
] |
|
|
813 |
} |