Normal values of quantitative T2′ in a spontaneously hypertensive stroke prone rat stem at 3 T

European Journal of Radiology

Volumn 81, Issue 5, 2012, Pages 985-987

  Jensen Kondering, U ^a   Bohm R ^a   Hocker J ^a   Ruhe, R ^a   Brdon, J ^a   Ulmer, S ^a   Herdegen, T ^a   Jansen, O ^a  

^a UNIVERSITY HOSPITAL SCHLESWIG HOLSTEIN   (Germany)

Author keywords

MRI; qT2*; Rats; Relaxation; Stroke; T2; T2*

Indexed keywords

ANIMAL EXPERIMENT; ANIMAL MODEL; ARTICLE; BRAIN REGION; CALCULATION; CONTROLLED STUDY; FEMALE; GRAY MATTER; MALE; NONHUMAN; NORMAL VALUE; NUCLEAR MAGNETIC RESONANCE IMAGING; PRIORITY JOURNAL; RAT; REFERENCE VALUE; STROKE PRONE SPONTANEOUSLY HYPERTENSIVE RAT;

ANIMALS; BRAIN ISCHEMIA; FEMALE; MAGNETIC RESONANCE IMAGING; MALE; RATS; RATS, INBRED SHR; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY;

EID: 84859986093     PISSN: 0720048X     EISSN: 18727727     Source Type: Journal    
DOI: 10.1016/j.ejrad.2011.02.011     Document Type: Article

References (25)

1. Baron JC. Mapping the ischaemic penumbra with PET: a new approach. Brain 2001;124:2-4.
2. Jansen O, Schellinger P, Fiebach J, Hacke W, Sartor K. Early recanalisation in acute ischaemic stroke saves tissue at risk defined by MRI. Lancet 1999;353:2036-7. (Pubitemid 29271751)
3. Geisler BS, Brandhoff F, Fiehler J, et al. Blood-oxygen-level-dependent MRI allows metabolic description of tissue at risk in acute stroke patients. Stroke 2006;37:1778-84. (Pubitemid 44297729)
4. Siemonsen S, Finsterbusch J, Matschke J, Lorenzen A, Ding XQ, Fiehler J. Age-dependent normal values of T2*and T2′ in brain parenchyma. AJNR 2008;29:950-5. (Pubitemid 351684973)
5. Jensen U, Liu JR, Eschenfelder CC, et al. The correlation between quantitative T2′ and regional cerebral blood flow after acute brain ischemia in early reperfusion as demonstrated in a middle cerebral artery occlusion/reperfusion model of the rat. J Neurosci Methods 2009;178:55-8.
6. Hoppel BE, Weisskoff RM, Thulborn KR, Moore JB, Kwong KK, Rosen BR. Measurement of regional blood oxygenation and cerebral hemodynamics. Magn Res Med 1993;30:715-23. (Pubitemid 23360807)
7. Paxinos G, Watson C. The rat brain in stereotaxic coordinates. second ed. New York: Academic Press; 1986.
8. Zhang K, Sejnowski TJ. A universal scaling law between gray matter and white matter of cerebral cortex. PNAS 2000;97:5621-6. (Pubitemid 30313768)
9. Gröhn OH, Kettunen MI, Penttonen M, Oja JM, van Zijl PC, Kauppinen RA. Graded reduction of cerebral blood flow in rat as detected by the nuclear magnetic resonance relaxation time T2: a theoretical and experimental approach. J Cereb Blood Flow Metab 2000;20:316-26. (Pubitemid 30108450)
10. Fiehler J, Geisler B, Siemonsen S, et al. Visual rating of T2′-blood oxygen level dependent magnetic resonance imaging in acute stroke patients - a pilot study. RoFo 2007;179:17-20. (Pubitemid 46768962)
11. Siemonsen S, Fitting T, Thomalla G, et al. T2′ imaging predicts infarct growth beyond the acute diffusion-weighted imaging lesion in acute stroke. Radiology 2008;248:979-86.
12. Hill JM, Switzer III RC. The regional distribution and cellular localization of iron in the rat brain. Neuroscience 1984;11:595-603. (Pubitemid 14155958)
13. Speck O, Ernst T, Chang L. Biexponential modeling of multigradient-echo MRI data of the brain. Magn Reson Med 2001;45:1116-21.
14. Fazekas F, Chawluk JB, Alavi A, Hurtig HI, Zimmerman RA. MR signal abnormalities at 1.5 T in Alzheimer's dementia and normal aging. Am J Roentgenol 1987;149:351-6. (Pubitemid 17104996)
15. Breger RK, Yetkin FZ, Fischer ME, Papke RA, Haughton VM, Rimm AA. T1 and T2 in the cerebrum: correlation with age, gender, and demographic factors. Radiology 1991;181:545-7.
16. Aradi M, Steier R, Bukovics P, et al. Quantitative proton MRI and MRS of the rat brain with a 3T clinical MR scanner. J Neuroradiol 2010, doi:10.1016/j.neurad.2009.11.003.
17. Dubowitz DJ, Tyszka JM, Sewry CA, Moats RA, Scadeng M, Dubowitz V. High resolution magnetic resonance imaging of the brain in the dy/dy mouse with merosin-deficient congenital muscular dystrophy. Neuromusc Disord 2000;10:292-8. (Pubitemid 30320921)
18. Fabene PF, Marzola P, Sbarbati A, Bentivoglio M. Magnetic resonance imaging of changes elicited by status epilepticus in the rat brain: diffusion-weighted and T2-weighted images, regional blood volume maps, and direct correlation with tissue and cell damage. Neuroimage 2003;18:375-9.
19. Hoehn-Berlage M, Eis M, Back T, Kohno K, Yamashita K. Changes of relaxation times (T1, T2) and apparent diffusion coefficient after permanent middle cerebral artery occlusion in the rat: temporal evolution, regional extent, and comparison with histology. Magn Reson Med 1995;34:824-34.
20. Wansapura JP, Holland SK, Dunn RS, Ball WS. NMR relaxation times in the human brain at 3.0 Tesla. J Magn Reson Imaging 1999;9:531-8. (Pubitemid 29194290)
21. Krüger G, Kastrup A, Glover GH. Neuroimaging at 1.5 T and 3.0 T: comparison of oxygenation-sensitive magnetic resonance imaging. Magn Reson Med 2001;45:595-604. (Pubitemid 32260081)
22. Wedegärtner U, Kooijman H, Andreas T, Beindorff N, Hecher K, Adam G. T2 and T2*measurements of fetal brain oxygenation during hypoxia with MRI at 3 T: correlation with fetal arterial blood oxygen saturation. Eur Radiol 2010;20:121-7.
23. Ding G, Jiang Q, Li L, et al. Angiogenesis detected after embolic stroke in rat brain using magnetic resonance T2*WI. Stroke 2008;39:1563-8.
24. Chen JH, Avram HE, Crooks LE, Arakawa M, Kaufman L, Brito AC. In vivo relaxation times and hydrogen density at 0.063-4.85 T in rats with implanted mammary adenocarcinomas. Radiology 1992;184:427-34.
25. Stanisz GJ, Odrobina EE, Pun J, et al. T1, T2 relaxation and magnetization transfer in tissue at 3 T. Magn Reson Med 2005;54:507-12.