Table 3.

Spearman’s correlation between thrombus attenuation increase and ultrastructural clot components.

	r	p
Pore	0.402	0.028
Fibrin fibers	0.094	0.620
Fibrin sponges	0.291	0.118
Fibrin bundles	0.306	0.100
Platelet	0.234	0.213
Fibrin-platelet mixture	− 0.117	0.538
Leukocyte	0.277	0.138
Concave RBC	0.187	0.323
Polyhedrocyte	− 0.400	0.029
Echinocyte	− 0.038	0.844
Balloon RBC	0.247	0.189
Intermediate RBC	0.304	0.103
Biofilm	0.092	0.629

RBC, red blood cell.