7 tesla imaging of cerebral radiation necrosis after arteriovenous malformations treatment using amide proton transfer (APT) imaging

被引:18
作者
Gerigk, Lars [1 ]
Schmitt, Benjamin [1 ]
Stieltjes, Bram [1 ]
Roeder, Falk [1 ]
Essig, Marco [1 ]
Bock, Michael [1 ]
Schlemmer, Heinz-Peter [1 ]
Roethke, Matthias [1 ]
机构
[1] German Canc Res Ctr, D-69120 Heidelberg, Germany
关键词
7T; Ultra high field; APT; CEST; AVM; Radiation necrosis; STEREOTACTIC RADIOSURGERY; PROTEINS; OUTCOMES;
D O I
10.1002/jmri.23534
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
Arteriovenous malformations (AVM) can be treated with stereotactic radiosurgery. An infrequent, but important complication of this treatment is radionecrosis, which can be detected by MRI. However, the imaging characteristics of necrosis are unspecific in conventional MRI. Here, we report a case of necrosis after radiotherapy of an AVM to illustrate the potential of 7 Tesla MRI including amide proton transfer (APT) for necrosis imaging. J. Magn. Reson. Imaging 2012;. (c) 2012 Wiley Periodicals, Inc.
引用
收藏
页码:1207 / 1209
页数:3
相关论文
共 15 条
[1]   Stereotactic irradiation for intracranial arteriovenous malformation using stereotactic radiosurgery or hypofractionated stereotactic radiotherapy [J].
Chang, TC ;
Shirato, H ;
Aoyama, H ;
Ushikoshi, S ;
Kato, N ;
Kuroda, S ;
Ishikawa, T ;
Houkin, K ;
Iwasaki, Y ;
Miyasaka, K .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2004, 60 (03) :861-870
[2]   Symptomatic radionecrosis after AVM stereotactic radiosurgery. Study of 16 consecutive patients [J].
Finitsis, S ;
Anxionnat, R ;
Bracard, S ;
Lebedinsky, A ;
Marchal, C ;
Picard, L .
INTERVENTIONAL NEURORADIOLOGY, 2005, 11 (01) :25-33
[3]   Analysis of factors predictive of success or complications in arteriovenous malformation radiosurgery [J].
Friedman, WA ;
Bova, FJ ;
Bollampally, S ;
Bradshaw, P .
NEUROSURGERY, 2003, 52 (02) :296-307
[4]  
Friedman WA, 2003, NEUROSURGERY, V52, P307
[5]   Arteriovenous malformations after leksell gamma knife radiosurgery:: Rate of obliteration and complications [J].
Liscak, Roman ;
Vladyka, Vilibald ;
Simonova, Gabriela ;
Urgosik, Dusan ;
Novotny, Josef, Jr. ;
Janouskova, Ladislava ;
Vymazal, Josef .
NEUROSURGERY, 2007, 60 (06) :1005-1014
[6]  
Lunsford L Dade, 2008, Clin Neurosurg, V55, P108
[7]   STEREOTAXIC RADIOSURGERY FOR ARTERIOVENOUS-MALFORMATIONS OF THE BRAIN [J].
LUNSFORD, LD ;
KONDZIOLKA, D ;
FLICKINGER, JC ;
BISSONETTE, DJ ;
JUNGREIS, CA ;
MAITZ, AH ;
HORTON, JA ;
COFFEY, RJ .
JOURNAL OF NEUROSURGERY, 1991, 75 (04) :512-524
[8]   Proton NMR spectroscopy of solvent-saturable resonances:: A new approach to study pH effects in situ [J].
Mori, S ;
Eleff, SM ;
Pilatus, U ;
Mori, N ;
van Zijl, PCM .
MAGNETIC RESONANCE IN MEDICINE, 1998, 40 (01) :36-42
[9]   Magnetization transfer phenomenon in the human brain at 7 T [J].
Mougin, O. E. ;
Coxon, R. C. ;
Pitiot, A. ;
Gowland, P. A. .
NEUROIMAGE, 2010, 49 (01) :272-281
[10]   Patient outcomes after arteriovenous malformation radiosurgical management: Results based on a 5-to 14-year follow-up study [J].
Pollock, BE ;
Gorman, DA ;
Coffey, RJ .
NEUROSURGERY, 2003, 52 (06) :1291-1296