Skip to content
View JoelSchaust's full-sized avatar
:atom:
:atom:

Organizations

@BioMeDS

Block or report JoelSchaust

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
JoelSchaust/README.md

Hi, I'm Joél

PhD Student · Department of Ophthalmology
Universitätsklinikum Mannheim, Heidelberg University

Building imaging biomarkers from retinal OCT — from annotation protocol to trained model.

Current work

I develop quantitative image-analysis pipelines for retinal OCT and other ophthalmic imaging in a multicenter uveitis cohort.

  • Deep-learning segmentation
  • Annotation methodology
  • Observer variability
  • Imaging biomarkers
  • Reproducible analysis pipelines

Research interests

DomainFocus
Medical image analysisSegmentation, registration, quality control at scale
Biomedical data scienceStudy design, evaluation metrics, statistical reporting
Ophthalmic imagingOCT, retinal layer & lesion quantification
MicroscopyFluorescence image analysis, single-cell segmentation
SequencingRNA-seq, association analysis (GWAS/TWAS)

Previously

  • BioMeds @ CCTB Würzburg — automated segmentation of high-resolution fluorescence microscopy for single-cell Influenza A vRNA replication analysis (Cellpose), in cooperation with the HIRI
  • Transcriptome-wide association analysis on Arabidopsis

Languages & Tools

Languages

PythonRC#Bash

Deep learning & image analysis

PyTorchnnU-NetCellposenapariscikit-imageOpenCV

Data & analysis

NumPypandastidyverseggplot2JupyterR Markdown

Infrastructure

LinuxGitSlurmSingularityHPC


Get in touch

Open to exchange on segmentation benchmarking, annotation quality and clinical imaging pipelines.

Pinned Loading

  1. BioMeDS/mudRapp-seqBioMeDS/mudRapp-seqPublic

    In-situ sequencing with multiple direct RNA-assisted padlock probing (mudRapp-seq)

    Jupyter Notebook 2 1

  2. ISS-segmentation-pipelineISS-segmentation-pipelinePublic

    Whole-Cell-and-Nuclear-Segmentation-in-In-situ-Sequencing-Data-pipeline

    Jupyter Notebook 2

  3. permGWAS_BotanypermGWAS_BotanyPublic

    Python

  4. Minimum-Napari-DICOM-setupMinimum-Napari-DICOM-setupPublic

    easy setup for opening DICOM images in Napari

    Jupyter Notebook 1

, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
JoelSchaust · GitHub
Skip to content
View JoelSchaust's full-sized avatar
:atom:
:atom:

Organizations

@BioMeDS

Block or report JoelSchaust

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
JoelSchaust/README.md

Hi, I'm Joél

PhD Student · Department of Ophthalmology
Universitätsklinikum Mannheim, Heidelberg University

Building imaging biomarkers from retinal OCT — from annotation protocol to trained model.

Current work

I develop quantitative image-analysis pipelines for retinal OCT and other ophthalmic imaging in a multicenter uveitis cohort.

  • Deep-learning segmentation
  • Annotation methodology
  • Observer variability
  • Imaging biomarkers
  • Reproducible analysis pipelines

Research interests

DomainFocus
Medical image analysisSegmentation, registration, quality control at scale
Biomedical data scienceStudy design, evaluation metrics, statistical reporting
Ophthalmic imagingOCT, retinal layer & lesion quantification
MicroscopyFluorescence image analysis, single-cell segmentation
SequencingRNA-seq, association analysis (GWAS/TWAS)

Previously

  • BioMeds @ CCTB Würzburg — automated segmentation of high-resolution fluorescence microscopy for single-cell Influenza A vRNA replication analysis (Cellpose), in cooperation with the HIRI
  • Transcriptome-wide association analysis on Arabidopsis

Languages & Tools

Languages

PythonRC#Bash

Deep learning & image analysis

PyTorchnnU-NetCellposenapariscikit-imageOpenCV

Data & analysis

NumPypandastidyverseggplot2JupyterR Markdown

Infrastructure

LinuxGitSlurmSingularityHPC


Get in touch

Open to exchange on segmentation benchmarking, annotation quality and clinical imaging pipelines.

Pinned Loading

  1. BioMeDS/mudRapp-seqBioMeDS/mudRapp-seqPublic

    In-situ sequencing with multiple direct RNA-assisted padlock probing (mudRapp-seq)

    Jupyter Notebook 2 1

  2. ISS-segmentation-pipelineISS-segmentation-pipelinePublic

    Whole-Cell-and-Nuclear-Segmentation-in-In-situ-Sequencing-Data-pipeline

    Jupyter Notebook 2

  3. permGWAS_BotanypermGWAS_BotanyPublic

    Python

  4. Minimum-Napari-DICOM-setupMinimum-Napari-DICOM-setupPublic

    easy setup for opening DICOM images in Napari

    Jupyter Notebook 1

, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' JoelSchaust · GitHub
Skip to content
View JoelSchaust's full-sized avatar
:atom:
:atom:

Organizations

@BioMeDS

Block or report JoelSchaust

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
JoelSchaust/README.md

Hi, I'm Joél

PhD Student · Department of Ophthalmology
Universitätsklinikum Mannheim, Heidelberg University

Building imaging biomarkers from retinal OCT — from annotation protocol to trained model.

Current work

I develop quantitative image-analysis pipelines for retinal OCT and other ophthalmic imaging in a multicenter uveitis cohort.

  • Deep-learning segmentation
  • Annotation methodology
  • Observer variability
  • Imaging biomarkers
  • Reproducible analysis pipelines

Research interests

DomainFocus
Medical image analysisSegmentation, registration, quality control at scale
Biomedical data scienceStudy design, evaluation metrics, statistical reporting
Ophthalmic imagingOCT, retinal layer & lesion quantification
MicroscopyFluorescence image analysis, single-cell segmentation
SequencingRNA-seq, association analysis (GWAS/TWAS)

Previously

  • BioMeds @ CCTB Würzburg — automated segmentation of high-resolution fluorescence microscopy for single-cell Influenza A vRNA replication analysis (Cellpose), in cooperation with the HIRI
  • Transcriptome-wide association analysis on Arabidopsis

Languages & Tools

Languages

PythonRC#Bash

Deep learning & image analysis

PyTorchnnU-NetCellposenapariscikit-imageOpenCV

Data & analysis

NumPypandastidyverseggplot2JupyterR Markdown

Infrastructure

LinuxGitSlurmSingularityHPC


Get in touch

Open to exchange on segmentation benchmarking, annotation quality and clinical imaging pipelines.

Pinned Loading

  1. BioMeDS/mudRapp-seqBioMeDS/mudRapp-seqPublic

    In-situ sequencing with multiple direct RNA-assisted padlock probing (mudRapp-seq)

    Jupyter Notebook 2 1

  2. ISS-segmentation-pipelineISS-segmentation-pipelinePublic

    Whole-Cell-and-Nuclear-Segmentation-in-In-situ-Sequencing-Data-pipeline

    Jupyter Notebook 2

  3. permGWAS_BotanypermGWAS_BotanyPublic

    Python

  4. Minimum-Napari-DICOM-setupMinimum-Napari-DICOM-setupPublic

    easy setup for opening DICOM images in Napari

    Jupyter Notebook 1

, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' JoelSchaust · GitHub
Skip to content
View JoelSchaust's full-sized avatar
:atom:
:atom:

Organizations

@BioMeDS

Block or report JoelSchaust

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
JoelSchaust/README.md

Hi, I'm Joél

PhD Student · Department of Ophthalmology
Universitätsklinikum Mannheim, Heidelberg University

Building imaging biomarkers from retinal OCT — from annotation protocol to trained model.

Current work

I develop quantitative image-analysis pipelines for retinal OCT and other ophthalmic imaging in a multicenter uveitis cohort.

  • Deep-learning segmentation
  • Annotation methodology
  • Observer variability
  • Imaging biomarkers
  • Reproducible analysis pipelines

Research interests

DomainFocus
Medical image analysisSegmentation, registration, quality control at scale
Biomedical data scienceStudy design, evaluation metrics, statistical reporting
Ophthalmic imagingOCT, retinal layer & lesion quantification
MicroscopyFluorescence image analysis, single-cell segmentation
SequencingRNA-seq, association analysis (GWAS/TWAS)

Previously

  • BioMeds @ CCTB Würzburg — automated segmentation of high-resolution fluorescence microscopy for single-cell Influenza A vRNA replication analysis (Cellpose), in cooperation with the HIRI
  • Transcriptome-wide association analysis on Arabidopsis

Languages & Tools

Languages

PythonRC#Bash

Deep learning & image analysis

PyTorchnnU-NetCellposenapariscikit-imageOpenCV

Data & analysis

NumPypandastidyverseggplot2JupyterR Markdown

Infrastructure

LinuxGitSlurmSingularityHPC


Get in touch

Open to exchange on segmentation benchmarking, annotation quality and clinical imaging pipelines.

Pinned Loading

  1. BioMeDS/mudRapp-seqBioMeDS/mudRapp-seqPublic

    In-situ sequencing with multiple direct RNA-assisted padlock probing (mudRapp-seq)

    Jupyter Notebook 2 1

  2. ISS-segmentation-pipelineISS-segmentation-pipelinePublic

    Whole-Cell-and-Nuclear-Segmentation-in-In-situ-Sequencing-Data-pipeline

    Jupyter Notebook 2

  3. permGWAS_BotanypermGWAS_BotanyPublic

    Python

  4. Minimum-Napari-DICOM-setupMinimum-Napari-DICOM-setupPublic

    easy setup for opening DICOM images in Napari

    Jupyter Notebook 1

, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' JoelSchaust · GitHub
Skip to content
View JoelSchaust's full-sized avatar
:atom:
:atom:

Organizations

@BioMeDS

Block or report JoelSchaust

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
JoelSchaust/README.md

Hi, I'm Joél

PhD Student · Department of Ophthalmology
Universitätsklinikum Mannheim, Heidelberg University

Building imaging biomarkers from retinal OCT — from annotation protocol to trained model.

Current work

I develop quantitative image-analysis pipelines for retinal OCT and other ophthalmic imaging in a multicenter uveitis cohort.

  • Deep-learning segmentation
  • Annotation methodology
  • Observer variability
  • Imaging biomarkers
  • Reproducible analysis pipelines

Research interests

DomainFocus
Medical image analysisSegmentation, registration, quality control at scale
Biomedical data scienceStudy design, evaluation metrics, statistical reporting
Ophthalmic imagingOCT, retinal layer & lesion quantification
MicroscopyFluorescence image analysis, single-cell segmentation
SequencingRNA-seq, association analysis (GWAS/TWAS)

Previously

  • BioMeds @ CCTB Würzburg — automated segmentation of high-resolution fluorescence microscopy for single-cell Influenza A vRNA replication analysis (Cellpose), in cooperation with the HIRI
  • Transcriptome-wide association analysis on Arabidopsis

Languages & Tools

Languages

PythonRC#Bash

Deep learning & image analysis

PyTorchnnU-NetCellposenapariscikit-imageOpenCV

Data & analysis

NumPypandastidyverseggplot2JupyterR Markdown

Infrastructure

LinuxGitSlurmSingularityHPC


Get in touch

Open to exchange on segmentation benchmarking, annotation quality and clinical imaging pipelines.

Pinned Loading

  1. BioMeDS/mudRapp-seqBioMeDS/mudRapp-seqPublic

    In-situ sequencing with multiple direct RNA-assisted padlock probing (mudRapp-seq)

    Jupyter Notebook 2 1

  2. ISS-segmentation-pipelineISS-segmentation-pipelinePublic

    Whole-Cell-and-Nuclear-Segmentation-in-In-situ-Sequencing-Data-pipeline

    Jupyter Notebook 2

  3. permGWAS_BotanypermGWAS_BotanyPublic

    Python

  4. Minimum-Napari-DICOM-setupMinimum-Napari-DICOM-setupPublic

    easy setup for opening DICOM images in Napari

    Jupyter Notebook 1

, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' JoelSchaust · GitHub
Skip to content
View JoelSchaust's full-sized avatar
:atom:
:atom:

Organizations

@BioMeDS

Block or report JoelSchaust

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
JoelSchaust/README.md

Hi, I'm Joél

PhD Student · Department of Ophthalmology
Universitätsklinikum Mannheim, Heidelberg University

Building imaging biomarkers from retinal OCT — from annotation protocol to trained model.

Current work

I develop quantitative image-analysis pipelines for retinal OCT and other ophthalmic imaging in a multicenter uveitis cohort.

  • Deep-learning segmentation
  • Annotation methodology
  • Observer variability
  • Imaging biomarkers
  • Reproducible analysis pipelines

Research interests

DomainFocus
Medical image analysisSegmentation, registration, quality control at scale
Biomedical data scienceStudy design, evaluation metrics, statistical reporting
Ophthalmic imagingOCT, retinal layer & lesion quantification
MicroscopyFluorescence image analysis, single-cell segmentation
SequencingRNA-seq, association analysis (GWAS/TWAS)

Previously

  • BioMeds @ CCTB Würzburg — automated segmentation of high-resolution fluorescence microscopy for single-cell Influenza A vRNA replication analysis (Cellpose), in cooperation with the HIRI
  • Transcriptome-wide association analysis on Arabidopsis

Languages & Tools

Languages

PythonRC#Bash

Deep learning & image analysis

PyTorchnnU-NetCellposenapariscikit-imageOpenCV

Data & analysis

NumPypandastidyverseggplot2JupyterR Markdown

Infrastructure

LinuxGitSlurmSingularityHPC


Get in touch

Open to exchange on segmentation benchmarking, annotation quality and clinical imaging pipelines.

Pinned Loading

  1. BioMeDS/mudRapp-seqBioMeDS/mudRapp-seqPublic

    In-situ sequencing with multiple direct RNA-assisted padlock probing (mudRapp-seq)

    Jupyter Notebook 2 1

  2. ISS-segmentation-pipelineISS-segmentation-pipelinePublic

    Whole-Cell-and-Nuclear-Segmentation-in-In-situ-Sequencing-Data-pipeline

    Jupyter Notebook 2

  3. permGWAS_BotanypermGWAS_BotanyPublic

    Python

  4. Minimum-Napari-DICOM-setupMinimum-Napari-DICOM-setupPublic

    easy setup for opening DICOM images in Napari

    Jupyter Notebook 1

, 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' JoelSchaust · GitHub
Skip to content
View JoelSchaust's full-sized avatar
:atom:
:atom:

Organizations

@BioMeDS

Block or report JoelSchaust

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
JoelSchaust/README.md

Hi, I'm Joél

PhD Student · Department of Ophthalmology
Universitätsklinikum Mannheim, Heidelberg University

Building imaging biomarkers from retinal OCT — from annotation protocol to trained model.

Current work

I develop quantitative image-analysis pipelines for retinal OCT and other ophthalmic imaging in a multicenter uveitis cohort.

  • Deep-learning segmentation
  • Annotation methodology
  • Observer variability
  • Imaging biomarkers
  • Reproducible analysis pipelines

Research interests

DomainFocus
Medical image analysisSegmentation, registration, quality control at scale
Biomedical data scienceStudy design, evaluation metrics, statistical reporting
Ophthalmic imagingOCT, retinal layer & lesion quantification
MicroscopyFluorescence image analysis, single-cell segmentation
SequencingRNA-seq, association analysis (GWAS/TWAS)

Previously

  • BioMeds @ CCTB Würzburg — automated segmentation of high-resolution fluorescence microscopy for single-cell Influenza A vRNA replication analysis (Cellpose), in cooperation with the HIRI
  • Transcriptome-wide association analysis on Arabidopsis

Languages & Tools

Languages

PythonRC#Bash

Deep learning & image analysis

PyTorchnnU-NetCellposenapariscikit-imageOpenCV

Data & analysis

NumPypandastidyverseggplot2JupyterR Markdown

Infrastructure

LinuxGitSlurmSingularityHPC


Get in touch

Open to exchange on segmentation benchmarking, annotation quality and clinical imaging pipelines.

Pinned Loading

  1. BioMeDS/mudRapp-seqBioMeDS/mudRapp-seqPublic

    In-situ sequencing with multiple direct RNA-assisted padlock probing (mudRapp-seq)

    Jupyter Notebook 2 1

  2. ISS-segmentation-pipelineISS-segmentation-pipelinePublic

    Whole-Cell-and-Nuclear-Segmentation-in-In-situ-Sequencing-Data-pipeline

    Jupyter Notebook 2

  3. permGWAS_BotanypermGWAS_BotanyPublic

    Python

  4. Minimum-Napari-DICOM-setupMinimum-Napari-DICOM-setupPublic

    easy setup for opening DICOM images in Napari

    Jupyter Notebook 1

, 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })(); JoelSchaust · GitHub
Skip to content
View JoelSchaust's full-sized avatar
:atom:
:atom:

Organizations

@BioMeDS

Block or report JoelSchaust

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
JoelSchaust/README.md

Hi, I'm Joél

PhD Student · Department of Ophthalmology
Universitätsklinikum Mannheim, Heidelberg University

Building imaging biomarkers from retinal OCT — from annotation protocol to trained model.

Current work

I develop quantitative image-analysis pipelines for retinal OCT and other ophthalmic imaging in a multicenter uveitis cohort.

  • Deep-learning segmentation
  • Annotation methodology
  • Observer variability
  • Imaging biomarkers
  • Reproducible analysis pipelines

Research interests

DomainFocus
Medical image analysisSegmentation, registration, quality control at scale
Biomedical data scienceStudy design, evaluation metrics, statistical reporting
Ophthalmic imagingOCT, retinal layer & lesion quantification
MicroscopyFluorescence image analysis, single-cell segmentation
SequencingRNA-seq, association analysis (GWAS/TWAS)

Previously

  • BioMeds @ CCTB Würzburg — automated segmentation of high-resolution fluorescence microscopy for single-cell Influenza A vRNA replication analysis (Cellpose), in cooperation with the HIRI
  • Transcriptome-wide association analysis on Arabidopsis

Languages & Tools

Languages

PythonRC#Bash

Deep learning & image analysis

PyTorchnnU-NetCellposenapariscikit-imageOpenCV

Data & analysis

NumPypandastidyverseggplot2JupyterR Markdown

Infrastructure

LinuxGitSlurmSingularityHPC


Get in touch

Open to exchange on segmentation benchmarking, annotation quality and clinical imaging pipelines.

Pinned Loading

  1. BioMeDS/mudRapp-seqBioMeDS/mudRapp-seqPublic

    In-situ sequencing with multiple direct RNA-assisted padlock probing (mudRapp-seq)

    Jupyter Notebook 2 1

  2. ISS-segmentation-pipelineISS-segmentation-pipelinePublic

    Whole-Cell-and-Nuclear-Segmentation-in-In-situ-Sequencing-Data-pipeline

    Jupyter Notebook 2

  3. permGWAS_BotanypermGWAS_BotanyPublic

    Python

  4. Minimum-Napari-DICOM-setupMinimum-Napari-DICOM-setupPublic

    easy setup for opening DICOM images in Napari

    Jupyter Notebook 1