A hybrid diffusion MRI reconstruction framework combining Diffusion Tensor Imaging (DTI) and the multi-compartment non-central Wishart (MNCW) mixture model is proposed, which reduces incorrect single-fiber detections and produced fewer disoriented voxels in complex fiber configurations compared with the conventional mixture model.
In this ROI-based diffusion MRI classification, broader use of conventional tensor-derived information showed similar within-cohort discrimination to more complex representations in linear anisotropy.
J. Lasek, Weronika Mazur-Rosmus, Marcin Wnuk et al.· NeuroImage: Clinical· 0 citations
This study evaluated an AI-based reconstruction method, Precise IQ Engine (PIQE), and demonstrated that PIQE exhibited higher distributional similarity and directional agreement compared with ZIP+Advanced Intelligent Clear-IQ Engine (AiCE), with statistically significant similarity observed.
Akihiro Kasahara, Yuichi Suzuki, Kazuki Endo et al.· Radiological Physics and Tec...· 0 citations
Fiber orientation and compartmental microstructure are central to the characterization of white matter tissue in diffusion MRI, yet existing methods either resolve fiber orientations without quantifying microstructure, or quantify microstructure while assuming a fixed number of compartments and a single fiber direction...
Sebastian Endt, Marcus Wirth, Johannes Reinhold Schlund et al.· 0 citations
The proposed CM-RED method consistently outperforms existing DM- and CM-based approaches in both quantitative metrics and visual fidelity, and exhibits strong robustness to hyperparameter variations, highlighting CM-RED as an efficient and effective generative framework for accelerated MRI reconstruction.
Merve Gülle, Junno Yun, Y. Alçalar et al.· 0 citations
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