Changes for page Methodology
Last modified by manuelmenendez on 2025/03/14 08:31
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... ... @@ -1,133 +1,106 @@ 1 - ==**Overview**==1 +**Neurodiagnoses AI** is an open-source, AI-driven framework designed to enhance the diagnosis and prognosis of central nervous system (CNS) disorders. Building upon the Florey Dementia Index (FDI) methodology, it now encompasses a broader spectrum of neurological conditions. The system integrates multimodal data sources—including EEG, neuroimaging, biomarkers, and genetics—and employs machine learning models to deliver explainable, real-time diagnostic insights. A key feature of this framework is the incorporation of the **Generalized Neuro Biomarker Ontology Categorization (Neuromarker)**, which standardizes biomarker classification across all neurodegenerative diseases, facilitating cross-disease AI training. 2 2 3 -Neuro diagnoses develops a tridimensional diagnostic frameworkfor CNS diseases, incorporatingAI-powered annotation tools to improveinterpretability, standardization, and clinical utility. Themethodologyintegrates multi-modal data, including genetic, neuroimaging, neurophysiological, and biomarkerdatasets, and applies machine learning modelstogenerate structured, explainable diagnostic outputs.3 +**Neuromarker: Generalized Biomarker Ontology** 4 4 5 -- ---5 +Neuromarker extends the Common Alzheimer’s Disease Research Ontology (CADRO) into a comprehensive biomarker categorization framework applicable to all neurodegenerative diseases (NDDs). This ontology enables standardized classification, AI-based feature extraction, and seamless multimodal data integration. 6 6 7 - ==**HowtoUseExternalDatabases in Neurodiagnoses**==7 +**Core Biomarker Categories** 8 8 9 - To enhancetheaccuracy of our diagnostic models,Neurodiagnosesintegratesdatafrommultiple biomedical and neurological research databases.If youarea researcher, follow these steps toaccess, prepare, and integrate datainto theNeurodiagnosesframework.9 +Within the Neurodiagnoses AI framework, biomarkers are categorized as follows: 10 10 11 -=== **Potential Data Sources** === 11 +|=**Category**|=**Description** 12 +|**Molecular Biomarkers**|Omics-based markers (genomic, transcriptomic, proteomic, metabolomic, lipidomic) 13 +|**Neuroimaging Biomarkers**|Structural (MRI, CT), Functional (fMRI, PET), Molecular Imaging (tau, amyloid, α-synuclein) 14 +|**Fluid Biomarkers**|CSF, plasma, blood-based markers for tau, amyloid, α-synuclein, TDP-43, GFAP, NfL, autoantiboides 15 +|**Neurophysiological Biomarkers**|EEG, MEG, evoked potentials (ERP), sleep-related markers 16 +|**Digital Biomarkers**|Gait analysis, cognitive/speech biomarkers, wearables data, EHR-based markers 17 +|**Clinical Phenotypic Markers**|Standardized clinical scores (MMSE, MoCA, CDR, UPDRS, ALSFRS, UHDRS) 18 +|**Genetic Biomarkers**|Risk alleles (APOE, LRRK2, MAPT, C9orf72, PRNP) and polygenic risk scores 19 +|**Environmental & Lifestyle Factors**|Toxins, infections, diet, microbiome, comorbidities 12 12 13 - Neurodiagnoses maintainsan updated list of potentialbiomedical databasesrelevanttoneurodegenerative diseases.21 +**Integrating External Databases into Neurodiagnoses** 14 14 15 - *Reference:[[List ofPotentialDatabases>>url:https://github.com/Fundacion-de-Neurociencias/neurodiagnoses/blob/main/data/sources/list_of_potential_databases]]23 +To enhance diagnostic precision, Neurodiagnoses AI incorporates data from multiple biomedical and neurological research databases. Researchers can integrate external datasets by following these steps: 16 16 17 -=== **1. Register for Access** === 25 +1. ((( 26 +**Register for Access** 18 18 19 -Each external database requires individual registration and access approval. Follow the official guidelines of each database provider. 28 +* Each external database requires individual registration and access approval. 29 +* Ensure compliance with ethical approvals and data usage agreements before integrating datasets into Neurodiagnoses. 30 +* Some repositories may require a Data Usage Agreement (DUA) for sensitive medical data. 31 +))) 32 +1. ((( 33 +**Download & Prepare Data** 20 20 21 -* Ensure that you have completed all ethical approvals and data access agreements before integrating datasets into Neurodiagnoses. 22 -* Some repositories require a Data Usage Agreement (DUA) before downloading sensitive medical data. 35 +* Download datasets while adhering to database usage policies. 36 +* ((( 37 +Ensure files meet Neurodiagnoses format requirements: 23 23 24 -=== **2. Download & Prepare Data** === 39 +|=**Data Type**|=**Accepted Formats** 40 +|**Tabular Data**|.csv, .tsv 41 +|**Neuroimaging**|.nii, .dcm 42 +|**Genomic Data**|.fasta, .vcf 43 +|**Clinical Metadata**|.json, .xml 44 +))) 45 +* ((( 46 +**Mandatory Fields for Integration**: 25 25 26 -Once access is granted, download datasets while complying with data usage policies. Ensure that the files meet Neurodiagnoses’ format requirements for smooth integration. 48 +* Subject ID: Unique patient identifier 49 +* Diagnosis: Standardized disease classification 50 +* Biomarkers: CSF, plasma, or imaging biomarkers 51 +* Genetic Data: Whole-genome or exome sequencing 52 +* Neuroimaging Metadata: MRI/PET acquisition parameters 53 +))) 54 +))) 55 +1. ((( 56 +**Upload Data to Neurodiagnoses** 27 27 28 -==== **Supported File Formats** ==== 29 - 30 -* Tabular Data: .csv, .tsv 31 -* Neuroimaging Data: .nii, .dcm 32 -* Genomic Data: .fasta, .vcf 33 -* Clinical Metadata: .json, .xml 34 - 35 -==== **Mandatory Fields for Integration** ==== 36 - 37 -|=Field Name|=Description 38 -|Subject ID|Unique patient identifier 39 -|Diagnosis|Standardized disease classification 40 -|Biomarkers|CSF, plasma, or imaging biomarkers 41 -|Genetic Data|Whole-genome or exome sequencing 42 -|Neuroimaging Metadata|MRI/PET acquisition parameters 43 - 44 -=== **3. Upload Data to Neurodiagnoses** === 45 - 46 -Once preprocessed, data can be uploaded to EBRAINS or GitHub. 47 - 48 48 * ((( 49 49 **Option 1: Upload to EBRAINS Bucket** 50 50 51 -* Location: [[EBRAINS Neurodiagnoses Bucket>>url:https://wiki.ebrains.eu/bin/view/Collabs/neurodiagnoses/Bucket]]61 +* Location: EBRAINS Neurodiagnoses Bucket 52 52 * Ensure correct metadata tagging before submission. 53 53 ))) 54 54 * ((( 55 55 **Option 2: Contribute via GitHub Repository** 56 56 57 -* Location: [[GitHub Data Repository>>url:https://github.com/Fundacion-de-Neurociencias/neurodiagnoses/tree/main/data]] 58 -* Create a new folder under /data/ and include dataset description. 67 +* Location: GitHub Data Repository 68 +* Create a new folder under /data/ and include a dataset description. 69 +* For large datasets, contact project administrators before uploading. 59 59 ))) 71 +))) 72 +1. ((( 73 +**Integrate Data into AI Models** 60 60 61 -//Note: For large datasets, please contact the project administrators before uploading.// 62 - 63 -=== **4. Integrate Data into AI Models** === 64 - 65 -Once uploaded, datasets must be harmonized and formatted before AI model training. 66 - 67 -==== **Steps for Data Integration** ==== 68 - 69 69 * Open Jupyter Notebooks on EBRAINS to run preprocessing scripts. 70 70 * Standardize neuroimaging and biomarker formats using harmonization tools. 71 -* U se machine learning models to handle missing data and feature extraction.77 +* Utilize machine learning models to handle missing data and feature extraction. 72 72 * Train AI models with newly integrated patient cohorts. 73 -* Reference: [[Detailed instructions can be found in docs/data_processing.md>>url:https://github.com/Fundacion-de-Neurociencias/neurodiagnoses/blob/main/docs/data_processing.md]]. 74 74 75 ----- 80 +**Reference**: See docs/data_processing.md for detailed instructions. 81 +))) 76 76 77 - ==**DatabaseSourcesTable**==83 +**AI-Driven Biomarker Categorization** 78 78 79 - === **WheretoInsertThis**===85 +Neurodiagnoses employs advanced AI models for biomarker classification: 80 80 81 -* GitHub: [[docs/data_sources.md>>url:https://github.com/Fundacion-de-Neurociencias/neurodiagnoses/blob/main/docs/data_sources.md]] 82 -* EBRAINS Wiki: Collabs/neurodiagnoses/Data Sources 87 +|=**Model Type**|=**Application** 88 +|**Graph Neural Networks (GNNs)**|Identify shared biomarker pathways across diseases 89 +|**Contrastive Learning**|Distinguish overlapping vs. unique biomarkers 90 +|**Multimodal Transformer Models**|Integrate imaging, omics, and clinical data 83 83 84 - ===**Key Databases forNeurodiagnoses**===92 +**Collaboration & Partnerships** 85 85 86 -|=Database|=Focus Area|=Data Type|=Access Link 87 -|ADNI|Alzheimer's Disease|MRI, PET, CSF, cognitive tests|ADNI 88 -|PPMI|Parkinson’s Disease|Imaging, biospecimens|[[PPMI>>url:https://www.ppmi-info.org/]] 89 -|GP2|Genetic Data for PD|Whole-genome sequencing|[[GP2>>url:https://gp2.org/]] 90 -|Enroll-HD|Huntington’s Disease|Clinical, genetic, imaging|[[Enroll-HD>>url:https://enroll-hd.org/]] 91 -|GAAIN|Alzheimer's & Cognitive Decline|Multi-source data aggregation|[[GAAIN>>url:https://www.gaain.org/]] 92 -|UK Biobank|Population-wide studies|Genetic, imaging, health records|[[UK Biobank>>url:https://www.ukbiobank.ac.uk/]] 93 -|DPUK|Dementia & Aging|Imaging, genetics, lifestyle factors|[[DPUK>>url:https://www.dementiasplatform.uk/]] 94 -|PRION Registry|Prion Diseases|Clinical and genetic data|[[PRION Registry>>url:https://www.prionalliance.org/]] 95 -|DECIPHER|Rare Genetic Disorders|Genomic variants|DECIPHER 94 +Neurodiagnoses actively seeks partnerships with data providers to: 96 96 97 -If you know a relevant dataset, submit a proposal in [[GitHub Issues>>url:https://github.com/Fundacion-de-Neurociencias/neurodiagnoses/issues]]. 98 - 99 ----- 100 - 101 -== **Collaboration & Partnerships** == 102 - 103 -=== **Where to Insert This** === 104 - 105 -* GitHub: [[docs/collaboration.md>>url:https://github.com/Fundacion-de-Neurociencias/neurodiagnoses/blob/main/docs/collaboration.md]] 106 -* EBRAINS Wiki: Collabs/neurodiagnoses/Collaborations 107 - 108 -=== **Partnering with Data Providers** === 109 - 110 -Beyond using existing datasets, Neurodiagnoses seeks partnerships with data repositories to: 111 - 112 -* Enable direct API-based data integration for real-time processing. 96 +* Enable API-based data integration for real-time processing. 113 113 * Co-develop harmonized AI-ready datasets with standardized annotations. 114 114 * Secure funding opportunities through joint grant applications. 115 115 116 - ===**Interested in Partnering?**===100 +**Interested in Partnering?** 117 117 118 118 If you represent a research consortium or database provider, reach out to explore data-sharing agreements. 119 119 120 -* 104 +**Contact**: [[info@neurodiagnoses.com>>mailto:info@neurodiagnoses.com]] 121 121 122 ----- 123 - 124 -== **Final Notes** == 125 - 126 -Neurodiagnoses continuously expands its data ecosystem to support AI-driven clinical decision-making. Researchers and institutions are encouraged to contribute new datasets and methodologies. 127 - 128 -For additional technical documentation: 129 - 130 -* [[GitHub Repository>>url:https://github.com/Fundacion-de-Neurociencias/neurodiagnoses]] 131 -* [[EBRAINS Collaboration Page>>url:https://wiki.ebrains.eu/bin/view/Collabs/neurodiagnoses/]] 132 - 133 -If you experience issues integrating data, open a [[GitHub Issue>>url:https://github.com/Fundacion-de-Neurociencias/neurodiagnoses/issues]] or consult the EBRAINS Neurodiagnoses Forum. 106 +
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