Sign in

John Grimes

@john-grimes.bsky.social
13 followers 38 following 15 posts

Health tech, health data analytics. I make Pathling 🔥✨

PostsRepliesMedia
John Grimes @john-grimes.bsky.social · 07/10/2026
Two #FHIR webinars ahead of the Qld Health FHIR Connectathon: FHIR Questionnaires for preoperative anaemia - Thu 8 Oct, register by 4pm today www.eventbrite.com.au/e/2000951604... Terminology and SQL on FHIR for analytics - Thu 15 Oct www.eventbrite.com.au/e/2000536052...
eventbrite.com.au
FHIR Questionnaires and SMART apps for Preoperative Anaemia Management
This webinar explores how The Prince Charles Hospital's Preoperative Anaemia Management service uses REDCap, Power BI and FHIR.
000
John Grimes @john-grimes.bsky.social · 21/09/2026
The R port of fhir-tx-encoder is out: turn SNOMED CT codes into ML features via a FHIR terminology server. Multi-hot sparse matrix, subsumption ancestors, a tidymodels recipes step, same output as the Python lib. github.com/aehrc/fhir-t...
github.com
GitHub - aehrc/fhir-tx-encoder: A tool for encoding FHIR terminology concepts for machine learning applications.
A tool for encoding FHIR terminology concepts for machine learning applications. - aehrc/fhir-tx-encoder
020
John Grimes @john-grimes.bsky.social · 19/09/2026
Data Golf 2026, 10 days to go. Where it stands: 🥇 @marcusbaw.com 0.968 (73 entries) 🥈 FullySpecifiedNoName 0.950 (22) 🥉 Womp Ratter 0.948 (10) 10 teams, 156 submissions. The public board is scored on half the test data, so the final one may differ. www.kaggle.com/competitions...
A data analyst driving a figurative analytical golf ball leaving a resplendent trail of golden ontological goodness as it streaks past the Data Golf 2026 leaderboard.
011
John Grimes @john-grimes.bsky.social · 14/09/2026
Signet is now open source, Apache 2.0. Multi-tenant SMART App Launch 2.2.0 authorisation server that sits in front of an existing FHIR server. Simulated EHR launch with seeded personas, configurable scope-to-claim mapping. github.com/aehrc/signet
github.com
GitHub - aehrc/signet: A SMART authorisation server.
A SMART authorisation server. Contribute to aehrc/signet development by creating an account on GitHub.
010
Reposted by John Grimes
Marcus Baw @marcusbaw.com · 10/09/2026
UPDATE: I'm now in the lead! Sorry Shane! I'm not used to the AU edition, and am based in UK so there's been a serious learning curve on many of the questions... but the `sct` toolkit coped with its first non-UK SNOMED edition test without any problems. github.com/pacharanero/...
github.com
GitHub - pacharanero/sct: SNOMED-CT tooling, brought into the 21stC. RF2 → NDJSON → SQLite | Vector | .arrow, | .parquet | .md | refsets | .codelist | MCP | CTV3 & ReadV2 - ready
SNOMED-CT tooling, brought into the 21stC. RF2 → NDJSON → SQLite | Vector | .arrow, | .parquet | .md | refsets | .codelist | MCP | CTV3 & ReadV2 - ready - pacharanero/sct
011
John Grimes @john-grimes.bsky.social · 07/09/2026
One week into Data Golf, our SNOMED CT analysis competition on Kaggle: 26 entrants, 31 submissions, 4 teams on the board. Shane Byrnes leads on 0.916; Marcus Baw is at 0.872 after 25 entries. Results at SNOMED CT Expo in October. Still time to enter: www.kaggle.com/competitions...
kaggle.com
131
John Grimes @john-grimes.bsky.social · 07/09/2026
Pathling can now answer SNOMED CT and FHIR terminology queries with no terminology server and no network connection. Release files import once into Delta tables; the same seven functions run against them. A full SNOMED CT UK edition fits in 536 MB of heap. pathling.csiro.au/blog/local-terminology
pathling.csiro.au
Local terminology mode | Pathling
Pathling 9.9.0 adds a local terminology mode. SNOMED CT and FHIR terminology
000
John Grimes @john-grimes.bsky.social · 02/09/2026
The three SQL on FHIR operations inherited from the continuous build are retired in favour of `$sql-run` and `$sql-export`. Renamed config properties, authorities and upgrade notes are all in the post. pathling.csiro.au/blog/pathlin...
pathling.csiro.au
Pathling server 3.0.0 | Pathling
Pathling server 3.0.0 is now available. It lets you build SQL queries out of
000
John Grimes @john-grimes.bsky.social · 02/09/2026
`$jobs` lists the asynchronous jobs on the server: the operation that started each one, its status, progress, and the URL to poll or cancel it. With authorisation on, a caller sees only their own. The admin UI has a matching page, so an operator can stop a runaway query.
100
John Grimes @john-grimes.bsky.social · 02/09/2026
`$sql-export` carries any number of subjects in one job, in any mixture of ViewDefinitions, SQLQueries and SQLViews. Each reads the Delta table versions pinned when the job began, so a write that lands mid-job is invisible to all of them. NDJSON, CSV or Parquet, one file per subject.
100
John Grimes @john-grimes.bsky.social · 02/09/2026
SQLView Libraries are named SQL table sources, stored on the server and referenced by canonical URL. A cohort filter or a derived column is written once, then read by any number of queries and views. Change the definition and every dependent query picks it up on its next run.
100
John Grimes @john-grimes.bsky.social · 02/09/2026
Pathling server v3 is out. It implements the two SQL on FHIR 3.0.0 operations that just went to HL7 ballot, `$sql-run` and `$sql-export`, and lets you build SQL queries out of other SQL queries. pathling.csiro.au/blog/pathlin...
pathling.csiro.au
Pathling server 3.0.0 | Pathling
Pathling server 3.0.0 is now available. It lets you build SQL queries out of
100
John Grimes @john-grimes.bsky.social · 28/08/2026
We have just launched a new Kaggle competition called "Data Golf"! ⛳️ This is your opportunity to test your #SNOMEDCT analysis skills in the lead up to #SCTExpo26 in October! 🥸 go.csiro.au/FwLink/data-... You have 1 month! 🏃 We'll be presenting the results back at the Expo!
go.csiro.au
Data Golf 2026
SNOMED CT data analytics
022
John Grimes @john-grimes.bsky.social · 11/05/2026
Co-leading the SQL on FHIR track at HL7 Connectathon in Rotterdam this Sat + Sun, with Nikolai Ryzhikov, Adam Culbertson and Arjun Sanyal. Portable, tabular views over #FHIR data, run anywhere. Come help us improve the standard. confluence.hl7.org/spaces/FHIR/...
The SS Rotterdam with the SQL on FHIR balloon flying in the background.
010
John Grimes @john-grimes.bsky.social · 24/01/2026
🚀 We've just released a fresh new Pathling server! Rebuilt from the ground up with #SQLonFHIR support ✨ #FHIR REST API, FHIRPath search, bulk data ops, auth, web admin UI, and Helm charts for K8s. Check out the blog post: pathling.csiro.au/blog/new-pat...
pathling.csiro.au
Introducing the new Pathling server | Pathling
We're excited to announce the release of a new Pathling server. This is a
000
John Grimes @john-grimes.bsky.social · 24/01/2026
Hi all, happy to join you here on BlueSky! I've heard good things, looking forward to sharing some of my work.
010