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1 From the Center for Intelligent Imaging, Department of Radiology and Biomedical Imaging (J.D.R., D.A.W., P.N., E.C., J.B.C., B.L., J.M., C.P.H., A.M.R., L.P.S., J.E.V.M.) and Department of Radiation Oncology (S.B.), University of California San Francisco, 513 Parnassus Ave, Rm S-261, Box 0628, San Francisco, CA 94143-0628; Department of Radiology, University of California San Diego, San Diego Calif (J.D.R.); Department of Radiology, University of Pennsylvania, Philadelphia, Pa (R.S.); and Department of Radiology, Duke University School of Medicine, Durham, NC (E.C.).
1 From the Center for Intelligent Imaging, Department of Radiology and Biomedical Imaging (J.D.R., D.A.W., P.N., E.C., J.B.C., B.L., J.M., C.P.H., A.M.R., L.P.S., J.E.V.M.) and Department of Radiation Oncology (S.B.), University of California San Francisco, 513 Parnassus Ave, Rm S-261, Box 0628, San Francisco, CA 94143-0628; Department of Radiology, University of California San Diego, San Diego Calif (J.D.R.); Department of Radiology, University of Pennsylvania, Philadelphia, Pa (R.S.); and Department of Radiology, Duke University School of Medicine, Durham, NC (E.C.).
Disclosures of conflicts of interest: J.D.R. Grant from the American Society of Neuroradiology (ASNR Foundation grant in AI) paid to institution; consulting fees from Cortechs.ai; stock in Cortechs.ai and Subtle Medical; editorial board member for Radiology: Artificial Intelligence and the American Journal of Neuroradiology. R.S. No relevant relationships. D.A.W. No relevant relationships. P.N. No relevant relationships. E.C. Research grant from the American Society of Neuroradiology; royalties from Elsevier. J.B.C. No relevant relationships. B.L. No relevant relationships. J.M. Research grant from Siemens; royalties from GE paid through institution; support to Nuance Executive Client Council Meeting; chair of the RSNA Machine Learning Steering Committee. S.B. No relevant relationships. C.P.H. Consulting fees from GE HealthCare and as a member of the Kheiron Medical Technologies medical advisory board; participation of data safety monitoring boards for uniQure Biopharma, Asklepios BioPharmaceutical, and Focused Ultrasound Foundation; chair for the Foundation of the American Society of Neuroradiology. A.M.R. Grant from the Radiological Society of North America paid to institution; consulting fees from Arterys; support from UCSF for attending professional meetings. L.P.S. No relevant relationships. J.E.V.M. No relevant relationships.
Figures
Figure 1:
Distribution of number and size…
Figure 1:
Distribution of number and size of brain metastases. Chart shows counts of (A) …
Figure 1:
Distribution of number and size of brain metastases. Chart shows counts of (A) the number of manually segmented brain metastases per case and (B) the average brain metastasis volume.
Figure 2:
Example brain metastases data. Four…
Figure 2:
Example brain metastases data. Four example MRI studies with axial T1 postcontrast images…
Figure 2:
Example brain metastases data. Four example MRI studies with axial T1 postcontrast images (T1-post), T1 precontrast images (T1-pre), subtraction images, postcontrast fluid-attenuated inversion recovery (FLAIR) images, and ground truth segmentations overlaid on the T1-post images.
Clark K , Vendt B , Smith K , et al. . The Cancer Imaging Archive (TCIA): maintaining and operating a public information repository . J Digit Imaging 2013. ; 26 ( 6 ): 1045 – 1057 .
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PMC
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PubMed
Baid U , Ghodasara S , Bilello M , et al. . The RSNA-ASNR-MICCAI BraTS 2021 Benchmark on Brain Tumor Segmentation and Radiogenomic Classification . arXiv 2107.02314 [preprint] https://arxiv.org/abs/2107.02314. Published July 5, 2021. Accessed January 5, 2022.
