See the UI here Following on from here and here, this is just putting together a couple of blocks from bl.ocks.org to plot data from the PhysioNet site.

PhysioNet data is available in binary (dat) form but their web site also provides records in JSON. These records include samples / measurements from 12-lead ECGs recorded at 1ksps. To convert these to CSV we can use the ol’ jq:

Another one for the todo list. Fancy plotting leads I/II/III out and making and interactive scroller for time vs vector / direction. Input data might be from here or here. Unfortunately both of these are for synthesising a single lead.

high res .png .svg PNG without annotations .svg without annotations License: CC-BY-SA Notes of interest Buccal comes from bucca: Lat, ‘puffed, filled out cheek’1. Related to the rather wonderful word bucculentus, “having fat cheeks”2; which in turn gives its name to Caranx bucculentus, “wide-mouthed trevally”, a fish with a rather large mouth3.

.svg Based on this work. License: CC-BY-SA