Forskningsoutput per år
Forskningsoutput per år
Hampus Olsson, Gunther Helms
Forskningsoutput: Kapitel i bok/rapport/Conference proceeding › Konferenspaper i proceeding › Peer review
Accuracy in MP2RAGE-based T1-mapping relies on knowledge of the imperfect inversion efficiency (finv) of the inversion pulse. Here we map the inversion efficiency of different adiabatic inversion pulses in human brain at 7T. We identified a mean finv=0.86, which is substantially lower than the finv=0.96 typically assumed in MP2RAGE. We further observed a lower finv in white matter (WM) than in the rest of the cerebrum. Subsequent T1 estimates differed by approximately 90 ms in WM and 230 ms in GM when assuming either finv=0.86 or finv=0.96.
Originalspråk | engelska |
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Titel på värdpublikation | Proceedings of the 2022 ISMRM & ISMRT Annual Meeting and Exhibition |
Utgivningsort | Concord, CA |
Förlag | International Society for Magnetic Resonance in Medicine |
Volym | 30 |
Status | Published - 2022 apr. 22 |
Evenemang | Joint Annual Meeting ISMRM-ESMRMB 2022 - Excel Exhibition Centre, London, Storbritannien Varaktighet: 2022 maj 7 → 2022 maj 12 https://www.ismrm.org/22m/ |
Namn | Proc Intl Soc Magn Reson Med |
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Förlag | Intl. Society for Magnetic Resonance in Medicine (ISMRM) |
Volym | 30 |
ISSN (elektroniskt) | 1545-4428 |
Konferens | Joint Annual Meeting ISMRM-ESMRMB 2022 |
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Land/Territorium | Storbritannien |
Ort | London |
Period | 2022/05/07 → 2022/05/12 |
Internetadress |
Forskningsoutput: Avhandling › Doktorsavhandling (sammanläggning)
Helms, G. (PI), Olsson, H. (Forskarstuderande) & Andersen, M. (Forskare)
2016/11/01 → 2020/11/01
Projekt: Forskning
Olsson, H. (Forskare), Andersen, M. (Biträdande handledare), Wirestam, R. (Biträdande handledare) & Helms, G. (Handledare)
2016/11/01 → 2021/10/29
Projekt: Avhandling
Westergren-Thorsson, G. (Manager)
Medicinska fakultetenInfrastruktur