27.11.2012 Views

Automated CT Based Liver Volume Assessment - Definiens

Automated CT Based Liver Volume Assessment - Definiens

Automated CT Based Liver Volume Assessment - Definiens

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Results: Summary<br />

• Correlation coefficient between the measured and<br />

estimated volumes: 0.864 ± 0.04 (0.777 – 0.935)<br />

• Mean volumetric overlap: 77% ± 6 (64 – 88%)<br />

• Mean liver volume measured by the automatic<br />

segmentation algorithm: 1820 cm³ ± 788 (710 – 4565 cm³)<br />

• Mean liver volume measured by manual segmentation:<br />

1806 cm³ ± 685 (934 – 3460 cm³)<br />

• Mean total time for the automatic segmentation: 4.8<br />

minutes ± 1.2 on E6750 @2.66GHz Intel Core 2 Duo<br />

CPU with 3.25 GB RAM<br />

Medical Imaging – Princess Margaret Hospital – University Health Network – Mount Sinai Hospital – University of Toronto

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!