An Unsupervised Deep Learning Framework for Retrospective Gating of Catheter-Based Cardiac Imaging

Table 2

Measurements of vessel volume in cubic millimeter (mm³) obtained by IBG-Net and baseline methods.

Image seq.	Seq. length (frames)	ECG-gated	IBG-Net	AP	IBG
IVUS
I	600	246.962	251.842	239.764	260.568
II	600	258.365	254.567	265.412	272.482
III	600	289.227	284.759	282.116	269.996
IV	300	101.736	96.473	92.848	115.562
V	300	131.880	125.664	122.454	142.766
VI	300	124.436	128.564	118.775	142.968
IVOCT
I	1,200	512.068	517.112	519.654	498.308
II	1,200	536.794	532.722	543.615	551.779
III	1,200	528.982	533.226	538.046	549.751