Presentation at ISMRM Workshop on Perfusion MRI

Jake Cray presented his pilot study on evaluation of PerfLab's blind deconvolution on his datasets with direct measurements of AIF in the aorta:

CRAY, J L; VITOUŠ, J; JIŘÍK R, TITARENKO S, BUCKLEY D L. Blind Estimation Versus Direct Measurement of the Arterial Input Function in DCE-MRI of the Breast. ISMRM Workshop on Perfusion MRI. 2025. Pamplona, Spain

New GUI

Previous PerfLab interface
Before
Redesigned PerfLab interface
After

We have thoroughly redesigned PerfLab's graphical user interface and restructured its internal architecture to improve usability and performance.

MRM paper on OSIPI DCE challenge

Online version of a detailed paper on the evaluation methodology and results of the OSIPI DCE Challenge finalized as an MRM Paper - published online:

Shalom ES, Kim H, van der Heijden RA, et al. The ISMRM Open Science Initiative for Perfusion Imaging (OSIPI): Results from the OSIPI-Dynamic Contrast-Enhanced challenge. Magn Reson Med. 2024; 91: 1803-1821. doi: 10.1002/mrm.29909

PerfLab ranked 3rd at OSIPI DCE Challenge

At the end of 2021, we participated in the international OSIPI DCE challenge (OSIPI - Open Science Initiative for Perfusion Imaging of the ISMRM Perfusion Study group). The competition compared the submitted software tools concerning repeatability, reproducibility, and accuracy of Ktrans estimation (focused only on the 1st generation PK model Extended Tofts) on real and simulated cancer DCE-MRI datasets (brain tumors). Out of 10 submitted software tools, PerfLab ranked 3rd (results presented at the ISMRM 2022 annual meeting in London).