Gather clinical insights from the MIMIC-IV dataset with CogStack

Preview the pipeline that is deployed using the MIMIC-IV dataset to hosting clinical insights and visualisations on CogStack Dashboards

The entire process is listed via: ingestion, hosting, transforming, annotating, and finally visualising the MIMIC-IV dataset

CogStack Diagram

Discover the MedCAT demo trained on the MIMIC-IV dataset to unlock real-world clinical insights

Enter free text clinincal notes and generate annotations that can be explored within the webpage

Annotations follow the SNOMED CT ontology, and can be used to identify clincical concepts such as disorders, findings, procedures, and medications

CogStack Diagram CogStack Diagram
Explore the MIMIC-IV dataset online with CogStack Dashboards

CogStack Dashboards hosts MIMIC-IV, via single sign on with PhysioNet.

Discover the data of the MIMIC-IV dataset, with all data accross all tables being freely accessible to credentialed users.

Explore additional indexes, annotations that been generated via CogStack MedCAT.

Opensearch Discover Opensearch Dashboard
Efficiently query the MIMIC-IV dataset online with the CogStack Dashboards API

CogStack Dashboards hosts MIMIC-IV, via single sign on with PhysioNet.

Discover the data of the MIMIC-IV dataset, with all data accross all tables being freely accessible to credentialed users.

Explore additional indexes, with annotations that been generated via CogStack MedCAT.

Example API Request
curl -X GET "https://cogstackdashboards.sites.er.kcl.ac.uk/auth/api/proxy/discharge_annotations/_search" \
  -H "Content-Type: application/json" \
  -H "Username: <PhysioNet username>" \
  -d '{
    "size": 1,
    "query": {
      "match_all": {}
    }
  }'

Sample Response

{ ...
"nlp.start" : 12205,
"nlp.end" : 12208,
"nlp.cui" : "277889008",
"nlp.acc" : 0.8735785540901717,
"Presence" : {
  "confidence" : 0.9999730587005615,
  "name" : "Presence",
  "value" : "True"
}
... }
Quickly query and visualise cohorting statistics of the MIMIC-IV dataset with CogStack Cohort

CogStack Cohort is a web application that lets users to quickly identify patient cohorts by writing a natural lanugage definition

Converts natural language queries into structured JSON (including phenotypes, demographics and temporality)

Execute generated queries to match the cohort from health record annotations

Querying can be done via multiple filters; such as age, gender, and ethnicity to more complex filters such as clincal terms.

We provide a demo of Cogstack Cohort, that presents the cohort information of the patients present in the MIMIC-IV dataset.

Cohort Screenshot 1 Cohort Screenshot 2
Foresight Image 1 Foresight Image 2
Cogstack Foresight

Foresight is a generative AI that combines converts EHRs into structured and coded longitudal predictions of long term pateint outcomes.

Foresight is a novel transformer-based pipeline that uses both entity recognition tools (MedCAT), and provides probabalistic forecasts for future medical events such as disorders, findings, and interventions.

A demo of foresight is publicly available, which is trained on the MIMIC dataset. Allowing users to explore synthetic patient trajectories, disease progression, and future event forecasting in an interactive setting.

Glimpse into the future of digital health twins, virtual trials, and scalable longitudal health.

Enable natural language queries over MIMIC-IV patient data with CogStack Coder

Seamlessly search across unstructured clinical text (notes and radiology reports) and structured data such as laboratory results through a single unified interface.

The agent dynamically builds multi-step retrieval workflows that filter patients via structured data first, then surfacing relevant clinical narratives for deeper analysis.

CogStack Coder Image 1 CogStack Coder Image 2