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Quantitative imaging metrics derived from magnetic resonance fingerprinting using ISMRM/NIST MRI system phantom: An international multicenter repeatability and reproducibility study.
Shridhar Konar A, Qian E, Geethanath S, Buonincontri G, Obuchowski NA, Fung M, Gomez P, Schulte R, Cencini M, Tosetti M, Schwartz LH, Shukla-Dave A. Shridhar Konar A, et al. Among authors: obuchowski na. Med Phys. 2021 May;48(5):2438-2447. doi: 10.1002/mp.14833. Epub 2021 Apr 1. Med Phys. 2021. PMID: 33690905 Free PMC article.
Quantitative imaging biomarkers: a review of statistical methods for computer algorithm comparisons.
Obuchowski NA, Reeves AP, Huang EP, Wang XF, Buckler AJ, Kim HJ, Barnhart HX, Jackson EF, Giger ML, Pennello G, Toledano AY, Kalpathy-Cramer J, Apanasovich TV, Kinahan PE, Myers KJ, Goldgof DB, Barboriak DP, Gillies RJ, Schwartz LH, Sullivan DC; Algorithm Comparison Working Group. Obuchowski NA, et al. Stat Methods Med Res. 2015 Feb;24(1):68-106. doi: 10.1177/0962280214537390. Epub 2014 Jun 11. Stat Methods Med Res. 2015. PMID: 24919829 Free PMC article. Review.
Quantitative imaging biomarkers alliance (QIBA) recommendations for improved precision of DWI and DCE-MRI derived biomarkers in multicenter oncology trials.
Shukla-Dave A, Obuchowski NA, Chenevert TL, Jambawalikar S, Schwartz LH, Malyarenko D, Huang W, Noworolski SM, Young RJ, Shiroishi MS, Kim H, Coolens C, Laue H, Chung C, Rosen M, Boss M, Jackson EF. Shukla-Dave A, et al. Among authors: obuchowski na. J Magn Reson Imaging. 2019 Jun;49(7):e101-e121. doi: 10.1002/jmri.26518. Epub 2018 Nov 19. J Magn Reson Imaging. 2019. PMID: 30451345 Free PMC article. Review.
Repeatability of Quantitative Diffusion-Weighted Imaging Metrics in Phantoms, Head-and-Neck and Thyroid Cancers: Preliminary Findings.
Paudyal R, Konar AS, Obuchowski NA, Hatzoglou V, Chenevert TL, Malyarenko DI, Swanson SD, LoCastro E, Jambawalikar S, Liu MZ, Schwartz LH, Tuttle RM, Lee N, Shukla-Dave A. Paudyal R, et al. Among authors: obuchowski na. Tomography. 2019 Mar;5(1):15-25. doi: 10.18383/j.tom.2018.00044. Tomography. 2019. PMID: 30854438 Free PMC article.
Linearity and Bias of Proton Density Fat Fraction as a Quantitative Imaging Biomarker: A Multicenter, Multiplatform, Multivendor Phantom Study.
Hu HH, Yokoo T, Bashir MR, Sirlin CB, Hernando D, Malyarenko D, Chenevert TL, Smith MA, Serai SD, Middleton MS, Henderson WC, Hamilton G, Shaffer J, Shu Y, Tkach JA, Trout AT, Obuchowski N, Brittain JH, Jackson EF, Reeder SB; RSNA Quantitative Imaging Biomarkers Alliance PDFF Biomarker Committee. Hu HH, et al. Radiology. 2021 Mar;298(3):640-651. doi: 10.1148/radiol.2021202912. Epub 2021 Jan 19. Radiology. 2021. PMID: 33464181 Free PMC article.
The QIBA Profile for MRI-based Compositional Imaging of Knee Cartilage.
Chalian M, Li X, Guermazi A, Obuchowski NA, Carrino JA, Oei EH, Link TM; RSNA QIBA MSK Biomarker Committee; SNA QIBA MSK Biomarker Committee Members. Chalian M, et al. Among authors: obuchowski na. Radiology. 2021 Nov;301(2):423-432. doi: 10.1148/radiol.2021204587. Epub 2021 Sep 7. Radiology. 2021. PMID: 34491127 Free PMC article. Review.
Development, validation, qualification, and dissemination of quantitative MR methods: Overview and recommendations by the ISMRM quantitative MR study group.
Weingärtner S, Desmond KL, Obuchowski NA, Baessler B, Zhang Y, Biondetti E, Ma D, Golay X, Boss MA, Gunter JL, Keenan KE, Hernando D; ISMRM Quantitative MR Study Group. Weingärtner S, et al. Among authors: obuchowski na. Magn Reson Med. 2022 Mar;87(3):1184-1206. doi: 10.1002/mrm.29084. Epub 2021 Nov 26. Magn Reson Med. 2022. PMID: 34825741 Review.
Reproducibility of T1ρ and T2 quantification in a multi-vendor multi-site study.
Lartey R, Nanavati A, Kim J, Li M, Xu K, Nakamura K, Shin W, Winalski CS, Obuchowski N, Bahroos E, Link TM, Hardy PA, Peng Q, Kim J, Liu K, Fung M, Wu C, Li X. Lartey R, et al. Osteoarthritis Cartilage. 2023 Feb;31(2):249-257. doi: 10.1016/j.joca.2022.10.017. Epub 2022 Nov 10. Osteoarthritis Cartilage. 2023. PMID: 36370959 Free PMC article.
311 results