An ordered record of events.

Chronicle is a system to manage a directed acyclic graph of data items.

The items are represented as DICOM object instances stored as documents in CouchDB.

• site: a web app (html5/js/css) to be hosted from CouchDB for interacting with the data.

• bin: python utility scripts to transfer local (DICOM) data to a CouchDB instance.

• For the python scripts ** pydicom ** couchdb ** PIL ** numpy
• For the server ** Apache CouchDB
• For the browser ** HTML5 compliant browser

This is a pre-release project and is subject to change at any time with no assurance of backward compatibility.

This work is supported by NIH National Cancer Institute (NCI), award U24 CA180918 (QIICR: Quantitative Image Informatics for Cancer Research) and the National Institute of Biomedical Imaging and Bioengineering (NIBIB), award P41 EB015902 (NAC: Neuroimage Analysis Center).