Effect of subpixel magnetic resonance imaging shifts on radiosurgical dosimetry for vestibular schwannoma

Journal of Neurosurgery

Volumn 97, Issue SUPPL. 5, 2002, Pages 445-449

  Borden, Jonathan A ^a,b   Tsai, Jen San ^a   Mahajan, Anita ^a  

^a TUFTS UNIVERSITY SCHOOL OF MEDICINE   (United States)

^b TUFTS MEDICAL CENTER   (United States)

Author keywords

Dosimetry; Gamma knife; Magnetic resonance imaging; Radiosurgery; Vestibular schwannoma

Indexed keywords

COMPUTER ASSISTED TOMOGRAPHY; CONFERENCE PAPER; CONTROLLED STUDY; DIAGNOSTIC ACCURACY; DOSIMETRY; ERROR; GAMMA KNIFE RADIOSURGERY; HISTOGRAM; HUMAN; INTERNAL AUDITORY CANAL; NEURILEMOMA; NUCLEAR MAGNETIC RESONANCE IMAGING; PHANTOM; PRIORITY JOURNAL; THERMOLUMINESCENCE DOSIMETRY; VESTIBULE;

EID: 0036894589     PISSN: 00223085     EISSN: None     Source Type: Journal    
DOI: 10.3171/jns.2002.97.supplement_5.0445     Document Type: Conference Paper

References (21)

1. Borden JA, Mahajan A, Tsai JS: A quality factor to compare the dosimetry of gamma knife radiosurgery and intensity-modulated radiation therapy quantitatively as a function of target volume and shape. Technical note. J Neurosurg (Suppl 3) 93:228-232, 2000
2. Burchiel KJ, Nguyen TT, Coombs BD, et al: MRI distortion and stereotactic neurosurgery using the Cosman-Roberts-Wells and Leksell frames. Stereotact Funct Neurosurg 66:123-136, 1996
3. Chen NK, Wyrwicz AM: Optimized distortion correction technique for echo planar imaging. Magn Reson Med 45:525-528, 2001
4. Coffey CW, Sanders M, Cashon K, et al: A tissue equivalent phantom for stereotactic radiosurgery localization and dose verification. Stereotact Funct Neurosurg 61:S130-S141, 1993
5. De Deene Y, De Wagter C, De Neve W, et al: Artifacts in multiecho T2 imaging for high-precision gel dosimetry: I. Analysis and compensation of eddy currents. Phys Med Biol 45:1807-1823, 2000
6. Ertl A, Zehetmayer M, Schoggl A, et al: Dosimetry studies with TLDs for stereotactic radiation techniques for intraocular tumors. Phys Med Biol 42:2137-2145, 1997
7. Flickinger JC, Kondziolka D, Pollock BE, et al: Complications from arteriovenous malformation radiosurgery: Multivariate analysis and risk modeling. Int J Radiat Oncol Biol Phys 38:485-490, 1997
8. Gliemroth J, Gaebel C, Kehler U, et al: An in vitro study to evaluate the accuracy of stereotactic localization using magnetic resonance imaging by means of the Leksell stereotactic system. Minim Invasive Neurosurg 45:1-5, 2002
9. Horsfield MA: Mapping eddy current induced fields for the correction of diffusion-weighted echo planar images. Magn Reson Imaging 17:1335-1345, 1999
10. Kondziolka D, Dempsey PK, Lunsford LD, et al: A comparison between magnetic resonance imaging and computed tomography for stereotactic coordinate determination. Neurosurgery 30:402-406, 1992
11. Kondziolka D, Lunsford LD, McLaughlin MR, et al: Long-term outcomes after radiosurgery for acoustic neuromas. N Engl J Med 339:1426-1433, 1998
12. Landi A, Marina R, DeGrandi C, et al: Accuracy of stereotactic localisation with magnetic resonance compared to CT scan: Experimental findings. Acta Neurochir 143:593-601, 2001
13. Niranjan A, Lunsford LD, Flickinger JC, et al: Dose reduction improves hearing preservation rates after intracanalicular acoustic tumor radiosurgery. Neurosurgery 45:753-762, 1999
14. Noren G, Greitz D, Hirsch A, et al: Gamma knife surgery in acoustic tumors. Acta Neurochir Suppl (Wien) 58:104-107, 1993
15. Noren G: Long-term complications following gamma knife radiosurgery of vestibular schwannomas. Stereotact Funct Neurosurg 70:S65-S73, 1998
16. Orth RC, Sinha P, Madsen EL, et al: Development of a unique phantom to assess the geometric accuracy of magnetic resonance imaging for stereotactic localization. Neurosurgery 45:1423-1429, 1999
17. 1-weighted magnetic resonance imaging with the Leksell stereotactic system. Neurosurgery 38:170-176, 1996
18. Walton L, Hampshire A, Forster DM, et al: Stereotactic localization using magnetic resonance imaging. Stereotact Funct Neurosurg 64:S155-S163, 1995
19. Walton L, Hampshire A, Forster DM, et al: Stereotactic localization with magnetic resonance imaging: A phantom study to compare the accuracy obtained using two-dimensional and three-dimensional data acquisitions. Neurosurgery 41:131-137, 1997
20. Yu C, Apuzzo ML, Zee CS, et al: A phantom study of the geometric accuracy of computed tomographic and magnetic resonance imaging stereotactic localization with the Leksell stereotactic system. Neurosurgery 48:1092-1098, 2001
21. Yu C, Luxton G, Apuzzo ML,et al: TLD measurements of the relative output factors for the Leksell gamma knife. Stereotact Funct Neurosurg 72:S150-S158, 1999