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Items: 1 to 50 of 95

1.

Hippocampal GABA levels correlate with retrieval performance in an associative learning paradigm.

B S, R S, P M, T V, Reed MB, E H, P M, A B, G G, M K, S T, S K, W B, R L.

Neuroimage. 2019 Oct 10:116244. doi: 10.1016/j.neuroimage.2019.116244. [Epub ahead of print]

PMID:
31606475
2.

Effects of different macromolecular models on reproducibility of FID-MRSI at 7T.

Heckova E, Považan M, Strasser B, Motyka S, Hangel G, Hingerl L, Moser P, Lipka A, Gruber S, Trattnig S, Bogner W.

Magn Reson Med. 2020 Jan;83(1):12-21. doi: 10.1002/mrm.27922. Epub 2019 Aug 8.

PMID:
31393037
3.

Reproducibility and Repeatability of MR Fingerprinting Relaxometry in the Human Brain.

Körzdörfer G, Kirsch R, Liu K, Pfeuffer J, Hensel B, Jiang Y, Ma D, Gratz M, Bär P, Bogner W, Springer E, Lima Cardoso P, Umutlu L, Trattnig S, Griswold M, Gulani V, Nittka M.

Radiology. 2019 Aug;292(2):429-437. doi: 10.1148/radiol.2019182360. Epub 2019 Jun 18.

PMID:
31210615
4.

Non-Cartesian GRAPPA and coil combination using interleaved calibration data - application to concentric-ring MRSI of the human brain at 7T.

Moser P, Bogner W, Hingerl L, Heckova E, Hangel G, Motyka S, Trattnig S, Strasser B.

Magn Reson Med. 2019 Nov;82(5):1587-1603. doi: 10.1002/mrm.27822. Epub 2019 Jun 10.

5.

Diffusion-Weighted MRI of Breast Cancer: Improved Lesion Visibility and Image Quality Using Synthetic b-Values.

Bickel H, Polanec SH, Wengert G, Pinker K, Bogner W, Helbich TH, Baltzer PA.

J Magn Reson Imaging. 2019 May 28. doi: 10.1002/jmri.26809. [Epub ahead of print]

PMID:
31136044
6.

Automatic segmentation and classification of breast lesions through identification of informative multiparametric PET/MRI features.

Vogl WD, Pinker K, Helbich TH, Bickel H, Grabner G, Bogner W, Gruber S, Bago-Horvath Z, Dubsky P, Langs G.

Eur Radiol Exp. 2019 Apr 27;3(1):18. doi: 10.1186/s41747-019-0096-3.

7.

The influence of spatial resolution on the spectral quality and quantification accuracy of whole-brain MRSI at 1.5T, 3T, 7T, and 9.4T.

Motyka S, Moser P, Hingerl L, Hangel G, Heckova E, Strasser B, Eckstein K, Daniel Robinson S, Poser BA, Gruber S, Trattnig S, Bogner W.

Magn Reson Med. 2019 Aug;82(2):551-565. doi: 10.1002/mrm.27746. Epub 2019 Apr 1.

8.

A comparison of static and dynamic ∆B0 mapping methods for correction of CEST MRI in the presence of temporal B0 field variations.

Poblador Rodriguez E, Moser P, Dymerska B, Robinson S, Schmitt B, van der Kouwe A, Gruber S, Trattnig S, Bogner W.

Magn Reson Med. 2019 Aug;82(2):633-646. doi: 10.1002/mrm.27750. Epub 2019 Mar 28.

9.

7T CEST MRI: A potential imaging tool for the assessment of tumor grade and cell proliferation in breast cancer.

Zaric O, Farr A, Poblador Rodriguez E, Mlynarik V, Bogner W, Gruber S, Asseryanis E, Singer CF, Trattnig S.

Magn Reson Imaging. 2019 Jun;59:77-87. doi: 10.1016/j.mri.2019.03.004. Epub 2019 Mar 14.

PMID:
30880110
10.

Automated ROI-Based Labeling for Multi-Voxel Magnetic Resonance Spectroscopy Data Using FreeSurfer.

Spurny B, Heckova E, Seiger R, Moser P, Klöbl M, Vanicek T, Spies M, Bogner W, Lanzenberger R.

Front Mol Neurosci. 2019 Feb 14;12:28. doi: 10.3389/fnmol.2019.00028. eCollection 2019.

11.

High-resolution metabolic mapping of gliomas via patch-based super-resolution magnetic resonance spectroscopic imaging at 7T.

Hangel G, Jain S, Springer E, Hečková E, Strasser B, Považan M, Gruber S, Widhalm G, Kiesel B, Furtner J, Preusser M, Roetzer T, Trattnig S, Sima DM, Smeets D, Bogner W.

Neuroimage. 2019 May 1;191:587-595. doi: 10.1016/j.neuroimage.2019.02.023. Epub 2019 Feb 14.

PMID:
30772399
12.

7 T Magnetic Resonance Spectroscopic Imaging in Multiple Sclerosis: How Does Spatial Resolution Affect the Detectability of Metabolic Changes in Brain Lesions?

Heckova E, Strasser B, Hangel GJ, Považan M, Dal-Bianco A, Rommer PS, Bednarik P, Gruber S, Leutmezer F, Lassmann H, Trattnig S, Bogner W.

Invest Radiol. 2019 Apr;54(4):247-254. doi: 10.1097/RLI.0000000000000531.

PMID:
30433892
13.

Whole-slice mapping of GABA and GABA+ at 7T via adiabatic MEGA-editing, real-time instability correction, and concentric circle readout.

Moser P, Hingerl L, Strasser B, Považan M, Hangel G, Andronesi OC, van der Kouwe A, Gruber S, Trattnig S, Bogner W.

Neuroimage. 2019 Jan 1;184:475-489. doi: 10.1016/j.neuroimage.2018.09.039. Epub 2018 Sep 19.

PMID:
30243974
14.

Diffusion Tensor Imaging of Healthy Skeletal Muscles: A Comparison Between 7 T and 3 T.

Giraudo C, Motyka S, Weber M, Feiweier T, Trattnig S, Bogner W.

Invest Radiol. 2019 Jan;54(1):48-54. doi: 10.1097/RLI.0000000000000508.

PMID:
30157100
15.

Pharmacodynamics of mutant-IDH1 inhibitors in glioma patients probed by in vivo 3D MRS imaging of 2-hydroxyglutarate.

Andronesi OC, Arrillaga-Romany IC, Ly KI, Bogner W, Ratai EM, Reitz K, Iafrate AJ, Dietrich J, Gerstner ER, Chi AS, Rosen BR, Wen PY, Cahill DP, Batchelor TT.

Nat Commun. 2018 Apr 16;9(1):1474. doi: 10.1038/s41467-018-03905-6.

16.

Normalized STEAM-based diffusion tensor imaging provides a robust assessment of muscle tears in football players: preliminary results of a new approach to evaluate muscle injuries.

Giraudo C, Motyka S, Weber M, Karner M, Resinger C, Feiweier T, Trattnig S, Bogner W.

Eur Radiol. 2018 Jul;28(7):2882-2889. doi: 10.1007/s00330-017-5218-9. Epub 2018 Feb 8.

17.

Density-weighted concentric circle trajectories for high resolution brain magnetic resonance spectroscopic imaging at 7T.

Hingerl L, Bogner W, Moser P, Považan M, Hangel G, Heckova E, Gruber S, Trattnig S, Strasser B.

Magn Reson Med. 2018 Jun;79(6):2874-2885. doi: 10.1002/mrm.26987. Epub 2017 Nov 6.

18.

Computationally Efficient Combination of Multi-channel Phase Data From Multi-echo Acquisitions (ASPIRE).

Eckstein K, Dymerska B, Bachrata B, Bogner W, Poljanc K, Trattnig S, Robinson SD.

Magn Reson Med. 2018 Jun;79(6):2996-3006. doi: 10.1002/mrm.26963. Epub 2017 Oct 16.

PMID:
29034511
19.

Real-time Correction of Motion and Imager Instability Artifacts during 3D γ-Aminobutyric Acid-edited MR Spectroscopic Imaging.

Heckova E, Považan M, Strasser B, Krumpolec P, Hnilicová P, Hangel GJ, Moser PA, Andronesi OC, van der Kouwe AJ, Valkovic P, Ukropcova B, Trattnig S, Bogner W.

Radiology. 2018 Feb;286(2):666-675. doi: 10.1148/radiol.2017170744. Epub 2017 Sep 28.

20.

Simultaneous mapping of metabolites and individual macromolecular components via ultra-short acquisition delay 1 H MRSI in the brain at 7T.

Považan M, Strasser B, Hangel G, Heckova E, Gruber S, Trattnig S, Bogner W.

Magn Reson Med. 2018 Mar;79(3):1231-1240. doi: 10.1002/mrm.26778. Epub 2017 Jun 22.

21.

Mapping an Extended Neurochemical Profile at 3 and 7 T Using Accelerated High-Resolution Proton Magnetic Resonance Spectroscopic Imaging.

Gruber S, Heckova E, Strasser B, Považan M, Hangel GJ, Minarikova L, Trattnig S, Bogner W.

Invest Radiol. 2017 Oct;52(10):631-639. doi: 10.1097/RLI.0000000000000379.

PMID:
28459799
22.

Weighted Mean of Signal Intensity for Unbiased Fiber Tracking of Skeletal Muscles: Development of a New Method and Comparison With Other Correction Techniques.

Giraudo C, Motyka S, Weber M, Resinger C, Thorsten F, Traxler H, Trattnig S, Bogner W.

Invest Radiol. 2017 Aug;52(8):488-497. doi: 10.1097/RLI.0000000000000364.

PMID:
28240621
23.

Patch-Based Super-Resolution of MR Spectroscopic Images: Application to Multiple Sclerosis.

Jain S, Sima DM, Sanaei Nezhad F, Hangel G, Bogner W, Williams S, Van Huffel S, Maes F, Smeets D.

Front Neurosci. 2017 Jan 31;11:13. doi: 10.3389/fnins.2017.00013. eCollection 2017.

24.

1D-spectral editing and 2D multispectral in vivo1H-MRS and 1H-MRSI - Methods and applications.

Bogner W, Hangel G, Esmaeili M, Andronesi OC.

Anal Biochem. 2017 Jul 15;529:48-64. doi: 10.1016/j.ab.2016.12.020. Epub 2016 Dec 26. Review.

25.

Dynamic 31 P-MRSI using spiral spectroscopic imaging can map mitochondrial capacity in muscles of the human calf during plantar flexion exercise at 7 T.

Valkovič L, Chmelík M, Meyerspeer M, Gagoski B, Rodgers CT, Krššák M, Andronesi OC, Trattnig S, Bogner W.

NMR Biomed. 2016 Dec;29(12):1825-1834. doi: 10.1002/nbm.3662. Epub 2016 Nov 8.

26.

Key clinical benefits of neuroimaging at 7T.

Trattnig S, Springer E, Bogner W, Hangel G, Strasser B, Dymerska B, Cardoso PL, Robinson SD.

Neuroimage. 2018 Mar;168:477-489. doi: 10.1016/j.neuroimage.2016.11.031. Epub 2016 Nov 13. Review.

27.

Ultra-high resolution brain metabolite mapping at 7 T by short-TR Hadamard-encoded FID-MRSI.

Hangel G, Strasser B, Považan M, Heckova E, Hingerl L, Boubela R, Gruber S, Trattnig S, Bogner W.

Neuroimage. 2018 Mar;168:199-210. doi: 10.1016/j.neuroimage.2016.10.043. Epub 2016 Nov 4.

28.

Spatial variability and reproducibility of GABA-edited MEGA-LASER 3D-MRSI in the brain at 3 T.

Hnilicová P, Považan M, Strasser B, Andronesi OC, Gajdošík M, Dydak U, Ukropec J, Dobrota D, Trattnig S, Bogner W.

NMR Biomed. 2016 Nov;29(11):1656-1665. doi: 10.1002/nbm.3613. Epub 2016 Oct 7.

29.

Investigating the prediction value of multiparametric magnetic resonance imaging at 3 T in response to neoadjuvant chemotherapy in breast cancer.

Minarikova L, Bogner W, Pinker K, Valkovič L, Zaric O, Bago-Horvath Z, Bartsch R, Helbich TH, Trattnig S, Gruber S.

Eur Radiol. 2017 May;27(5):1901-1911. doi: 10.1007/s00330-016-4565-2. Epub 2016 Sep 20.

30.

Diffusion-weighted imaging of breast lesions: Region-of-interest placement and different ADC parameters influence apparent diffusion coefficient values.

Bickel H, Pinker K, Polanec S, Magometschnigg H, Wengert G, Spick C, Bogner W, Bago-Horvath Z, Helbich TH, Baltzer P.

Eur Radiol. 2017 May;27(5):1883-1892. doi: 10.1007/s00330-016-4564-3. Epub 2016 Aug 30.

PMID:
27578047
31.

(2 + 1)D-CAIPIRINHA accelerated MR spectroscopic imaging of the brain at 7T.

Strasser B, Považan M, Hangel G, Hingerl L, Chmelik M, Gruber S, Trattnig S, Bogner W.

Magn Reson Med. 2017 Aug;78(2):429-440. doi: 10.1002/mrm.26386. Epub 2016 Aug 22.

32.

Volumetric relationship between 2-hydroxyglutarate and FLAIR hyperintensity has potential implications for radiotherapy planning of mutant IDH glioma patients.

Jafari-Khouzani K, Loebel F, Bogner W, Rapalino O, Gonzalez GR, Gerstner E, Chi AS, Batchelor TT, Rosen BR, Unkelbach J, Shih HA, Cahill DP, Andronesi OC.

Neuro Oncol. 2016 Nov;18(11):1569-1578. Epub 2016 Jul 5.

33.

The traveling heads: multicenter brain imaging at 7 Tesla.

Voelker MN, Kraff O, Brenner D, Wollrab A, Weinberger O, Berger MC, Robinson S, Bogner W, Wiggins C, Trampel R, Stöcker T, Niendorf T, Quick HH, Norris DG, Ladd ME, Speck O.

MAGMA. 2016 Jun;29(3):399-415. doi: 10.1007/s10334-016-0541-8. Epub 2016 Apr 20.

PMID:
27097904
34.

Quantitative Sodium MR Imaging at 7 T: Initial Results and Comparison with Diffusion-weighted Imaging in Patients with Breast Tumors.

Zaric O, Pinker K, Zbyn S, Strasser B, Robinson S, Minarikova L, Gruber S, Farr A, Singer C, Helbich TH, Trattnig S, Bogner W.

Radiology. 2016 Jul;280(1):39-48. doi: 10.1148/radiol.2016151304. Epub 2016 Jan 27.

PMID:
27007803
35.

Skeletal muscle alkaline Pi pool is decreased in overweight-to-obese sedentary subjects and relates to mitochondrial capacity and phosphodiester content.

Valkovič L, Chmelík M, Ukropcová B, Heckmann T, Bogner W, Frollo I, Tschan H, Krebs M, Bachl N, Ukropec J, Trattnig S, Krššák M.

Sci Rep. 2016 Feb 3;6:20087. doi: 10.1038/srep20087.

36.

Combining phase images from array coils using a short echo time reference scan (COMPOSER).

Robinson SD, Dymerska B, Bogner W, Barth M, Zaric O, Goluch S, Grabner G, Deligianni X, Bieri O, Trattnig S.

Magn Reson Med. 2017 Jan;77(1):318-327. doi: 10.1002/mrm.26093. Epub 2015 Dec 29.

37.

Feasibility and repeatability of localized (31) P-MRS four-angle saturation transfer (FAST) of the human gastrocnemius muscle using a surface coil at 7 T.

Tušek Jelenc M, Chmelík M, Bogner W, Krššák M, Trattnig S, Valkovič L.

NMR Biomed. 2016 Jan;29(1):57-65. doi: 10.1002/nbm.3445.

38.

Correcting dynamic distortions in 7T echo planar imaging using a jittered echo time sequence.

Dymerska B, Poser BA, Bogner W, Visser E, Eckstein K, Cardoso P, Barth M, Trattnig S, Robinson SD.

Magn Reson Med. 2016 Nov;76(5):1388-1399. doi: 10.1002/mrm.26018. Epub 2015 Nov 19.

39.

Treatment Response Assessment in IDH-Mutant Glioma Patients by Noninvasive 3D Functional Spectroscopic Mapping of 2-Hydroxyglutarate.

Andronesi OC, Loebel F, Bogner W, Marjańska M, Vander Heiden MG, Iafrate AJ, Dietrich J, Batchelor TT, Gerstner ER, Kaelin WG, Chi AS, Rosen BR, Cahill DP.

Clin Cancer Res. 2016 Apr 1;22(7):1632-41. doi: 10.1158/1078-0432.CCR-15-0656. Epub 2015 Nov 3.

40.

Lipid suppression via double inversion recovery with symmetric frequency sweep for robust 2D-GRAPPA-accelerated MRSI of the brain at 7 T.

Hangel G, Strasser B, Považan M, Gruber S, Chmelík M, Gajdošík M, Trattnig S, Bogner W.

NMR Biomed. 2015 Nov;28(11):1413-25. doi: 10.1002/nbm.3386. Epub 2015 Sep 15.

41.

Ultrashort-TE stimulated echo acquisition mode (STEAM) improves the quantification of lipids and fatty acid chain unsaturation in the human liver at 7 T.

Gajdošík M, Chadzynski GL, Hangel G, Mlynárik V, Chmelík M, Valkovič L, Bogner W, Pohmann R, Scheffler K, Trattnig S, Krššák M.

NMR Biomed. 2015 Oct;28(10):1283-93. doi: 10.1002/nbm.3382. Epub 2015 Aug 27.

PMID:
26313737
42.

Diffusion-weighted imaging of breast tumours at 3 Tesla and 7 Tesla: a comparison.

Gruber S, Minarikova L, Pinker K, Zaric O, Chmelik M, Strasser B, Baltzer P, Helbich T, Trattnig S, Bogner W.

Eur Radiol. 2016 May;26(5):1466-73. doi: 10.1007/s00330-015-3947-1. Epub 2015 Aug 27.

PMID:
26310582
43.

Mapping of brain macromolecules and their use for spectral processing of (1)H-MRSI data with an ultra-short acquisition delay at 7 T.

Považan M, Hangel G, Strasser B, Gruber S, Chmelik M, Trattnig S, Bogner W.

Neuroimage. 2015 Nov 1;121:126-35. doi: 10.1016/j.neuroimage.2015.07.042. Epub 2015 Jul 22.

44.

Dynamic PCr and pH imaging of human calf muscles during exercise and recovery using (31) P gradient-Echo MRI at 7 Tesla.

Schmid AI, Meyerspeer M, Robinson SD, Goluch S, Wolzt M, Fiedler GB, Bogner W, Laistler E, Krššák M, Moser E, Trattnig S, Valkovič L.

Magn Reson Med. 2016 Jun;75(6):2324-31. doi: 10.1002/mrm.25822. Epub 2015 Jun 26.

PMID:
26115021
45.

Clinical applications at ultrahigh field (7  T). Where does it make the difference?

Trattnig S, Bogner W, Gruber S, Szomolanyi P, Juras V, Robinson S, Zbýň Š, Haneder S.

NMR Biomed. 2016 Sep;29(9):1316-34. doi: 10.1002/nbm.3272. Epub 2015 Mar 12. Review.

PMID:
25762432
46.

Multiparametric MR Imaging with High-Resolution Dynamic Contrast-enhanced and Diffusion-weighted Imaging at 7 T Improves the Assessment of Breast Tumors: A Feasibility Study.

Pinker K, Baltzer P, Bogner W, Leithner D, Trattnig S, Zaric O, Dubsky P, Bago-Horvath Z, Rudas M, Gruber S, Weber M, Helbich TH.

Radiology. 2015 Aug;276(2):360-70. doi: 10.1148/radiol.15141905. Epub 2015 Mar 4.

PMID:
25751227
47.

Use of diagnostic dynamic contrast-enhanced (DCE)-MRI for targeting of soft tissue tumour biopsies at 3T: preliminary results.

Noebauer-Huhmann IM, Amann G, Krssak M, Panotopoulos J, Szomolanyi P, Weber M, Czerny C, Breitenseher M, Grabner G, Bogner W, Nemec S, Dominkus M, Funovics P, Windhager R, Trattnig S.

Eur Radiol. 2015 Jul;25(7):2041-8. doi: 10.1007/s00330-014-3576-0. Epub 2015 Jan 11.

PMID:
25577522
48.

Phosphatidylcholine contributes to in vivo (31)P MRS signal from the human liver.

Chmelík M, Valkovič L, Wolf P, Bogner W, Gajdošík M, Halilbasic E, Gruber S, Trauner M, Krebs M, Trattnig S, Krššák M.

Eur Radiol. 2015 Jul;25(7):2059-66. doi: 10.1007/s00330-014-3578-y. Epub 2015 Jan 11.

PMID:
25576233
49.

Bilateral diffusion-weighted MR imaging of breast tumors with submillimeter resolution using readout-segmented echo-planar imaging at 7 T.

Bogner W, Pinker K, Zaric O, Baltzer P, Minarikova L, Porter D, Bago-Horvath Z, Dubsky P, Helbich TH, Trattnig S, Gruber S.

Radiology. 2015 Jan;274(1):74-84. doi: 10.1148/radiol.14132340. Epub 2014 Oct 23.

PMID:
25341078
50.

Quantitative apparent diffusion coefficient as a noninvasive imaging biomarker for the differentiation of invasive breast cancer and ductal carcinoma in situ.

Bickel H, Pinker-Domenig K, Bogner W, Spick C, Bagó-Horváth Z, Weber M, Helbich T, Baltzer P.

Invest Radiol. 2015 Feb;50(2):95-100. doi: 10.1097/RLI.0000000000000104.

PMID:
25333308

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