Accelerated

7 tesla heart parallel transmission prostate ultra‐high field

Journal

Magnetic resonance in medicine
ISSN: 1522-2594
Titre abrégé: Magn Reson Med
Pays: United States
ID NLM: 8505245

Informations de publication

Date de publication:
18 Jun 2024
Historique:
revised: 26 04 2024
received: 29 09 2023
accepted: 17 05 2024
medline: 18 6 2024
pubmed: 18 6 2024
entrez: 18 6 2024
Statut: aheadofprint

Résumé

To investigate the impact of reduced k-space sampling on Channel-wise 3D For both organs, the universal phase shims showed significantly higher Accelerated

Identifiants

pubmed: 38888143
doi: 10.1002/mrm.30185
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Informations de copyright

© 2024 The Author(s). Magnetic Resonance in Medicine published by Wiley Periodicals LLC on behalf of International Society for Magnetic Resonance in Medicine.

Références

Pohmann R, Speck O, Scheffler K. Signal‐to‐noise ratio and MR tissue parameters in human brain imaging at 3, 7, and 9.4 tesla using current receive coil arrays. Magn Reson Med. 2016;75:801‐809.
Le Ster C, Grant A, Van de Moortele PF, et al. Magnetic field strength dependent SNR gain at the center of a spherical phantom and up to 11. 7T. Magn Reson Med. 2022;88:2131‐2138.
Nagel AM, Schmitter S, Bock M, et al. Parameter optimization for 7T 23Na‐MRI. In Proceedings of the 17th Annual Meeting of ISMRM. Honolulu; 2009:2465.
Gati JS, Menon RS, Uǧurbil K, Rutt BK. Experimental determination of the BOLD field strength dependence in vessels and tissue. Magn Reson Med. 1997;38:296‐302.
Ladd ME, Bachert P, Meyerspeer M, et al. Pros and cons of ultra‐high‐field MRI/MRS for human application. Prog Nucl Magn Reson Spectrosc. 2018;109:1‐50.
Ibrahim TS, Lee R, Abduljalil AM, Baertlein BA, Robitaille P‐ML. Dielectric resonances and B1 field inhomogeneity in UHFMRI: computational analysis and experimental findings. Magn Reson Imaging. 2001;19:219‐226.
Ibrahim TS, Lee R, Baertlein BA, Kangarlu A, Robitaille P‐ML. Application of finite difference time domain method for the design of birdcage RF head coils using multi‐port excitations. Magn Reson Imaging. 2000;18:733‐742.
Hoult DI. Sensitivity and power deposition in a high‐field imaging experiment. J Magn Reson. 2000;12:46‐67.
Webb AG, Collins CM. Parallel transmit and receive Technology in High‐Field Magnetic Resonance Neuroimaging. Int J Imag Syst Tech. 2010;20:2‐13.
Pohmann R, Scheffler K. A theoretical and experimental comparison of different techniques for B(1) mapping at very high fields. NMR Biomed. 2013;26:265‐275.
Padormo F, Hess AT, Aljabar P, et al. Large dynamic range relative B1+ mapping. Magn Reson Med. 2016;76:490‐499.
de Buck MH, Kent JL, Jezzard P, Hess AT. Head‐and‐neck multichannel B1+ mapping and RF shimming of the carotid arteries using a 7T parallel‐transmit head coil. Magn Reson Med. 2024;91:190‐204.
Tenbergen CJA, Metzger GJ, Scheenen TWJ. Ultra‐high‐field MR in prostate cancer: feasibility and potential. Magn Reson Mater Phys Biol Med. 2022;35:631‐644.
Gras V, Vignaud A, Amadon A, Le Bihan D, Boulant N. Universal pulses: a new concept for calibration‐free parallel transmission. Magn Reson Med. 2017;77:635‐643.
Aigner CS, Dietrich S, Schaeffter T, Schmitter S. Calibration‐free pTx of the human heart at 7T via 3D universal pulses. Magn Reson Med. 2022;87:70‐84.
Van de Moortele P‐F, Ugurbil K. Very fast multi channel B1 calibration at high field in the small flip angle regime. In Proceedings of the 17th Annual Meeting of ISMRM. Honolulu; 2009:367.
Dietrich S, Aigner CS, Kolbitsch C, et al. 3D free‐breathing multichannel absolute B1+ mapping in the human body at 7T. Magn Reson Med. 2021;85:2552‐2567.
Nagel AM, Laun FB, Weber MA, Matthies C, Semmler W, Schad LR. Sodium MRI using a density‐adapted 3D radial acquisition technique. Magn Reson Med. 2009;62:1565‐1573.
Rink K, Benkhedah N, Berger MC, et al. Iterative reconstruction of radially‐sampled (31)P bSSFP data using prior information from (1)H MRI. Magn Reson Imaging. 2017;37:147‐158.
Winkelmann S, Schaeffter T, Koehler T, Eggers H, Doessel O. An optimal radial profile order based on the Golden ratio for time‐resolved MRI. IEEE Trans Med Imaging. 2006;26:68‐76.
Yarnykh VL. Actual flip‐angle imaging in the pulsed steady state: a method for rapid three‐dimensional mapping of the transmitted radiofrequency field. Magn Reson Med. 2007;57:192‐200.
Maggioni MB, Krämer M, Reichenbach JR. Optimized gradient spoiling of UTE VFA‐AFI sequences for robust T1 estimation with B1‐field correction. Magn Reson Imaging. 2021;82:1‐8.
Petzold J, Ittermann B, Seifert F. Robustness of pTx safety concepts to varying subjects and subject positions. Proceedings of the 29th Annual Meeting of ISMRM, 2021 Abstract 2488.
Uecker M, Ong F, Tamir JI, et al. Berkeley advanced reconstruction toolbox. Proceedings of the 23rd Annual Meeting of ISMRM, Toronto, CA, 2015 Abstract 2486.
Schmitter S, Wu X, Adriany G, Auerbach EJ, Uğurbil K, van de Moortele PF. Cerebral TOF angiography at 7T: impact of B1+ shimming with a 16‐channel transceiver array. Magn Reson Med. 2014;71:966‐977.
Berrington A, Povazan M, Mirfin C, et al. Calibration‐free regional RF shims for MRS. Magn Reson Med. 2021;86:611‐624.
Cloos M, Boulant N, Luong M, et al. kT‐points: short three‐dimensional tailored RF pulses for flip‐angle homogenization over an extended volume. Magn Reson Med. 2012;67:72‐80.
Williams SN, McElhinney P, Gunamony S. Ultra‐high field MRI: parallel‐transmit arrays and RF pulse design. Phys Med Biol. 2022;68(2).
Majewski K, Ritter D. First and second order derivatives for optimizing parallel RF excitation waveforms. J Magn Reson. 2015;258:65‐80.
Majewski K. Simultaneous optimization of radio frequency and gradient waveforms with exact hessians and slew rate constraints applied to kT‐points excitation. J Magn Reson. 2021;326:106941.
Aigner CS, Dietrich S, Schmitter S. Three‐dimensional static and dynamic parallel transmission of the human heart at 7 T. NMR Biomed. 2021;34:e4450.
Herrler J, Liebig P, Gumbrecht R, et al. Fast online‐customized (FOCUS) parallel transmission pulses: a combination of universal pulses and individual optimization. Magn Reson Med. 2021;85:3140‐3153.
Boada FE, Christensen JD, Gillen JS, Thulborn KR. Three‐dimensional projection imaging with half the number of projections. Magn Reson Med. 1997;37:470‐477.
Fautz H, Vogel M, Gross P, Kerr A, Zhu Y. B1 mapping of coil arrays for parallel transmission. Proceedings of the 16th Annual Meeting of ISMRM, Toronto, CA, 2008 Abstract 1247.
Metzger GJ, Snyder C, Akgun C, Vaughan T, Ugurbil K, van de Moortele PF. Local B1+ shimming for prostate imaging with transceiver arrays at 7T based on subject‐dependent transmit phase measurements. Magn Reson Med. 2008;59:396‐409.
Mao W, Smith MB, Collins CM. Exploring the limits of RF shimming for high‐field MRI of the human head. Magn Reson Med. 2006;56:918‐922.
Wu X, Schmitter S, Auerbach EJ, Uğurbil K, Van de Moortele P‐F. Mitigating transmit B1 inhomogeneity in the liver at 7T using multi‐spoke parallel transmit RF pulse design. Quant Imaging Med Surg. 2014;4:4.
Runderkamp B, Roos T, van der Zwaag W, et al. B1+ homogenization in 3D liver MRI at 7 tesla using eight‐channel parallel transmission: Kt‐points vs. phase shimming. Proceedings of the 29th Annual Meeting of ISMRM, 2021 Abstract 3338.
Gosselin M‐C, Neufeld E, Moser H, et al. Development of a new generation of high‐resolution anatomical models for medical device evaluation: the virtual population 3.0. Phys Med Biol. 2014;59:5287‐5303.
Lutz M, Aigner CS, Dietrich S, et al. Low Power Free‐Breathing Absolute B1+ Mapping in the Human Body at 7T Using Magnetic Resonance Fingerprinting. Proceedings of the 30th Annual Meeting of ISMRM, London, UK, 2022 Abstract 0386.
Kent JL, Dragonu I, Valkovič L, Hess AT. Rapid 3D absolute B1+ mapping using a sandwiched train presaturated TurboFLASH sequence at 7 T for the brain and heart. Magn Reson Med. 2023;89:964‐976.
Hess AT, Dragonu I, Chiew M. Accelerated calibrationless parallel transmit mapping using joint transmit and receive low‐rank tensor completion. Magn Reson Med. 2021;86:2454‐2467.
Kent JL, Valkovič L, Dragonu I, Chiew M, Hess AT. Accelerated volumetric Multi‐Channel pTx B1+ mapping at 7T for the brain and heart. Proceedings of the 31st Annual Meeting of ISMRM, Toronto, CA, 2023 Abstract 4408.
Eberhardt B, Poser BA, Shah NJ, Felder J. B1 field map synthesis with generative deep learning used in the design of parallel‐transmit RF pulses for ultra‐high field MRI. Z Med Phys. 2022;32:334‐345.
Krueger F, Aigner CS, Hammernik K, et al. Rapid estimation of 2D relative B 1+−maps from localizers in the human heart at 7T using deep learning. Magn Reson Med. 2023;89:1002‐1015.
Müller M, Egger N, Sommer S, et al. Direct imaging of white matter ultrashort T2* components at 7 tesla. Magn Reson Imaging. 2021;86:107‐117.

Auteurs

Nico Egger (N)

Institute of Radiology, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.

Sophia Nagelstraßer (S)

Institute of Radiology, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.

Saskia Wildenberg (S)

Institute of Radiology, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.
Electrical Engineering and Information Technology, University of Applied Sciences - FH Aachen, Aachen, Germany.

Andreas Bitz (A)

Electrical Engineering and Information Technology, University of Applied Sciences - FH Aachen, Aachen, Germany.

Laurent Ruck (L)

Institute of Radiology, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.

Jürgen Herrler (J)

Siemens Healthcare, Erlangen, Bavaria, Germany.

Christian Rainer Meixner (CR)

Siemens Healthcare, Erlangen, Bavaria, Germany.

Ralph Kimmlingen (R)

Siemens Healthcare, Erlangen, Bavaria, Germany.

Titus Lanz (T)

Rapid Biomedical, Rimpar, Germany.

Sebastian Schmitter (S)

Physikalisch-Technische Bundesanstalt (PTB), Braunschweig and Berlin, Germany.

Michael Uder (M)

Institute of Radiology, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.

Armin Michael Nagel (AM)

Institute of Radiology, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany.
Division of Medical Physics in Radiology, German Cancer Research Centre (DKFZ), Heidelberg, Germany.

Classifications MeSH