Özet
Accurate and robust fusion of pre-procedure magnetic resonance imaging (MRI) to intra-procedure trans-rectal ultrasound (TRUS) imaging is necessary for image-guided prostate cancer biopsy procedures. The current clinical standard for image fusion relies on non-rigid surfacebased registration between semi-automatically segmented prostate surfaces in both the MRI and TRUS. This surface-based registration method does not take advantage of internal anatomical prostate structures, which have the potential to provide useful information for image registration. However, non-rigid, multi-modal intensity-based MRI-TRUS registration is challenging due to highly non-linear intensities relationships between MRI and TRUS. In this paper, we present preliminary work using image synthesis to cast this problem into a mono-modal registration task by using a large database of over 100 clinical MRI-TRUS image pairs to learn a joint model of MR-TRUS appearance. Thus, given an MRI, we use this learned joint appearance model to synthesize the patient’s corresponding TRUS image appearance with which we could potentially perform mono-modal intensity-based registration. We present preliminary results of this approach.
Orijinal dil | İngilizce |
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Ana bilgisayar yayını başlığı | Simulation and Synthesis in Medical Imaging - 1st International Workshop, SASHIMI 2016 held in conjunction with MICCAI 2016, Proceedings |
Editörler | Sotirios A. Tsaftaris, Ali Gooya, Alejandro F. Frangi, Jerry L. Prince |
Yayınlayan | Springer Verlag |
Sayfalar | 157-166 |
Sayfa sayısı | 10 |
ISBN (Basılı) | 9783319466293 |
DOI'lar | |
Yayın durumu | Yayınlandı - 2016 |
Harici olarak yayınlandı | Evet |
Etkinlik | 1st International Workshop on Simulation and Synthesis in Medical Imaging, SASHIMI 2016 held in conjunction with 19th International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2016 - Athens, Greece Süre: 21 Eki 2016 → 21 Eki 2016 |
Yayın serisi
Adı | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Hacim | 9968 LNCS |
ISSN (Basılı) | 0302-9743 |
ISSN (Elektronik) | 1611-3349 |
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???event.eventtypes.event.conference??? | 1st International Workshop on Simulation and Synthesis in Medical Imaging, SASHIMI 2016 held in conjunction with 19th International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2016 |
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Ülke/Bölge | Greece |
Şehir | Athens |
Periyot | 21/10/16 → 21/10/16 |
Bibliyografik not
Publisher Copyright:© Springer International Publishing AG 2016.