Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Lenka, Minarikova"'
Autor:
Sebastian Lachner, Michael Weber, Ella Asseryanis, Armin M. Nagel, Siegfried Trattnig, Lenka Minarikova, Alex Farr, Olgica Zaric, Christian F. Singer
Publikováno v:
Radiology. 299:63-72
Background Tissue sodium concentration (TSC) is elevated in breast cancer and can determine chemotherapy response. Purpose To test the feasibility of using a sodium 23 (23Na) MRI protocol at 7.0 T for TSC quantification to predict early treatment out
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88df52faa93c86c48201347e336161ed
https://doi.org/10.1148/radiol.2021201600
https://doi.org/10.1148/radiol.2021201600
Autor:
Laurent Ruck, Lenka Minarikova, Siegfried Trattnig, Michael Uder, Armin M. Nagel, Matthias Utzschneider, Sebastian Lachner, Bernhard Hensel, Štefan Zbýň, Olgica Zaric
Publikováno v:
Zeitschrift für Medizinische Physik. 31:48-57
Purpose To implement and to evaluate a compressed sensing (CS) reconstruction algorithm based on the sensitivity encoding (SENSE) combination scheme (CS-SENSE), used to reconstruct sodium magnetic resonance imaging (23Na MRI) multi-channel breast dat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1eb1c957987c3d088cf931f5651253a6
https://doi.org/10.1016/j.zemedi.2020.10.003
https://doi.org/10.1016/j.zemedi.2020.10.003
Autor:
Sebastian Lachner, Armin M. Nagel, Štefan Zbýň, Matthias Utzschneider, Siegfried Trattnig, Bernhard Hensel, Michael Uder, Lenka Minarikova, Olgica Zaric
Publikováno v:
Magnetic Resonance Imaging. 60:145-156
Purpose To reduce acquisition time and to improve image quality in sodium magnetic resonance imaging (23Na MRI) using an iterative reconstruction algorithm for multi-channel data sets based on compressed sensing (CS) with anatomical 1H prior knowledg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ba5193c09b2105a90585bbfa3b0afee
https://doi.org/10.1016/j.mri.2019.03.024
https://doi.org/10.1016/j.mri.2019.03.024
Autor:
Sebastian, Lachner, Matthias, Utzschneider, Olgica, Zaric, Lenka, Minarikova, Laurent, Ruck, Štefan, Zbýň, Bernhard, Hensel, Siegfried, Trattnig, Michael, Uder, Armin M, Nagel
Publikováno v:
Zeitschrift fur medizinische Physik. 31(1)
To implement and to evaluate a compressed sensing (CS) reconstruction algorithm based on the sensitivity encoding (SENSE) combination scheme (CS-SENSE), used to reconstruct sodium magnetic resonance imaging (In a simulation study, the CS-SENSE algori
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::00b79fc6d4aa10f5d9dee45d80ced4d0
https://pubmed.ncbi.nlm.nih.gov/33183893
https://pubmed.ncbi.nlm.nih.gov/33183893
Autor:
Lenka Minarikova, Siegfried Trattnig, Olgica Zaric, Wolfgang Bogner, Katja Pinker, Alex Farr, Thomas H. Helbich, Simon Robinson, Bernhard Strasser, Christian F. Singer, Stephan Gruber, Stefan Zbyn
Publikováno v:
Radiology. 280:39-48
Purpose To investigate the clinical feasibility of a quantitative sodium 23 ((23)Na) magnetic resonance (MR) imaging protocol developed for breast tumor assessment and to compare it with 7-T diffusion-weighted imaging (DWI). Materials and Methods Wri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5dbe2a14d02016d9eb292e70f90d4cb4
https://doi.org/10.1148/radiol.2016151304
https://doi.org/10.1148/radiol.2016151304
Autor:
Sebastian, Lachner, Olgica, Zaric, Matthias, Utzschneider, Lenka, Minarikova, Štefan, Zbýň, Bernhard, Hensel, Siegfried, Trattnig, Michael, Uder, Armin M, Nagel
Publikováno v:
Magnetic resonance imaging. 60
To reduce acquisition time and to improve image quality in sodium magnetic resonance imaging (An iterative reconstruction forCompared with a conventional TVEspecially for high USFs, the proposed algorithm allows improved image quality for multi-chann
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::44cdfe03ceacc4e607d6c532ad47f92b
https://pubmed.ncbi.nlm.nih.gov/30943437
https://pubmed.ncbi.nlm.nih.gov/30943437
Autor:
Olgica Zaric, Pascal A. T. Baltzer, Lenka Minarikova, Siegfried Trattnig, Katja Pinker, Wolfgang Bogner, Zsuzsanna Bago-Horvath, Thomas H. Helbich, Stephan Gruber, Peter Dubsky, David Andrew Porter
Publikováno v:
Radiology. 274:74-84
To evaluate the image quality, robustness, and diagnostic performance of submillimeter in-plane resolution diffusion-weighted ( DW diffusion-weighted ) magnetic resonance (MR) imaging at 7 T in the assessment of breast tumors.Institutional review boa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19b90069ddc8de8c8f79a064eef7d358
https://doi.org/10.1148/radiol.14132340
https://doi.org/10.1148/radiol.14132340
Autor:
Siegfried Trattnig, Wolfgang Bogner, Gilbert Hangel, Michal Považan, Stephan Gruber, Bernhard Strasser, Lenka Minarikova, Eva Heckova
Publikováno v:
Investigative radiology. 52(10)
OBJECTIVES The aim of this study was to compare high-resolution free induction decay magnetic resonance spectroscopic imaging (FID-MRSI) at 3 T and 7 T in the brain of healthy subjects and to showcase the clinical potential of accelerated FID-MRSI at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acf9dc75217a76cd3ffc6b7491b1eec6
https://pubmed.ncbi.nlm.nih.gov/28459799
https://pubmed.ncbi.nlm.nih.gov/28459799
Autor:
Benjamin Schmitt, Marek Chmelik, Wolfgang Bogner, Barbara Dymerska, Claudia Kronnerwetter, Štefan Zbýnˇ, Eva Matt, Gilbert Hangel, Lenka Minarikova, Simon Robinson, Klaus Bohndorf, Florian Ph. S. Fischmeister, Vladimir Juras, Günther Grabner, Stephan Gruber, Martin Krššák, Siegfried Trattnig, Roland Beisteiner, Bernhard Strasser
Ultra-high-field magnetic resonance (UHF MR) systems (7 Tesla [7 T] and higher field strength) are expected to yield a twofold-to-threefold improvement in image signal-to-noise ratio (SNR) over 3 Tesla (3 T) MR scanners. Advances in multichannel radi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f816f45e85356dcbdf68dac54dae80c
https://doi.org/10.1201/b19609-17
https://doi.org/10.1201/b19609-17
Autor:
Wolfgang Bogner, Pascal A. T. Baltzer, Marek Chmelik, Siegfried Trattnig, Lenka Minarikova, Katja Pinker-Domenig, Stephan Gruber, Thomas H. Helbich
Publikováno v:
European radiology. 25(3)
Our aim was to develop a partial volume (PV) correction method of choline (Cho) signals detected by breast 3D-magnetic resonance spectroscopic imaging (3D-MRSI), using information from water/fat-Dixon MRI. Following institutional review board approva
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6831a7795471f46651ab8f42b32991d
https://pubmed.ncbi.nlm.nih.gov/25218765
https://pubmed.ncbi.nlm.nih.gov/25218765