메뉴 건너뛰기




Volumn 24, Issue 7, 2011, Pages 873-879

Improvements in high-field localized MRS of the medial temporal lobe in humans using new deformable high-dielectric materials

Author keywords

Dielectrics; Localized spectroscopy; RF transmit field

Indexed keywords

ACQUISITION MODES; CRAMER RAO LOWER BOUND; DISEASE PROGRESSION; HIGH FIELD; LCMODEL; LINE BROADENING; LOCALIZED SPECTROSCOPY; LOW SIGNAL-TO-NOISE RATIO; METABOLITE CONCENTRATIONS; NON-UNIFORMITIES; RADIO-FREQUENCY FIELDS; RF TRANSMIT FIELD; SIGNAL LOSS; SIGNAL TO NOISE; SPECTRAL LINE WIDTH; TEMPORAL LOBES; VOLUME RESONATOR;

EID: 79960805414     PISSN: 09523480     EISSN: 10991492     Source Type: Journal    
DOI: 10.1002/nbm.1638     Document Type: Article
Times cited : (58)

References (51)
  • 4
    • 70349613203 scopus 로고    scopus 로고
    • 1H NMR spectroscopy of the human brain at high magnetic fields: metabolite quantification at 4T vs.7T
    • 1H NMR spectroscopy of the human brain at high magnetic fields: metabolite quantification at 4T vs.7T. Magn. Reson. Med. 2009; 62: 868-879.
    • (2009) Magn. Reson. Med. , vol.62 , pp. 868-879
    • Tkac, I.1    Oz, G.2    Adriany, G.3    Ugurbil, K.4    Gruetter, R.5
  • 5
    • 13544250506 scopus 로고    scopus 로고
    • 1H NMR spectroscopy of the human brain at very high magnetic fields
    • 1H NMR spectroscopy of the human brain at very high magnetic fields. Appl. Magn. Reson. 2005; 29: 139-157.
    • (2005) Appl. Magn. Reson. , vol.29 , pp. 139-157
    • Tkac, I.1    Gruetter, R.2
  • 6
    • 67049169082 scopus 로고    scopus 로고
    • MR spectroscopy of the human brain with enhanced signal intensity at ultrashort echo times on a clinical platform at 3T and 7T
    • Mekle R, Mlynarik V, Gambarota G, Hergt M, Krueger G, Gruetter R. MR spectroscopy of the human brain with enhanced signal intensity at ultrashort echo times on a clinical platform at 3T and 7T. Magn. Reson. Med. 2009; 61: 1279-1285.
    • (2009) Magn. Reson. Med. , vol.61 , pp. 1279-1285
    • Mekle, R.1    Mlynarik, V.2    Gambarota, G.3    Hergt, M.4    Krueger, G.5    Gruetter, R.6
  • 8
    • 0031932657 scopus 로고    scopus 로고
    • Usefulness of proton MR spectroscopy in the evaluation of temporal lobe epilepsy
    • Thompson JE, Castillo M, Kwock L, Walters B, Beach R. Usefulness of proton MR spectroscopy in the evaluation of temporal lobe epilepsy. Am. J. Roentgenol. 1998; 170: 771-776.
    • (1998) Am. J. Roentgenol. , vol.170 , pp. 771-776
    • Thompson, J.E.1    Castillo, M.2    Kwock, L.3    Walters, B.4    Beach, R.5
  • 12
    • 0033080739 scopus 로고    scopus 로고
    • Proton magnetic resonance spectroscopy in the frontal and temporal lobes of neuroleptic naive patients with schizophrenia
    • Cecil KM, Lenkinski RE, Gur RE, Gur RC. Proton magnetic resonance spectroscopy in the frontal and temporal lobes of neuroleptic naive patients with schizophrenia. Neuropsychopharmacology, 1999; 20: 131-140.
    • (1999) Neuropsychopharmacology , vol.20 , pp. 131-140
    • Cecil, K.M.1    Lenkinski, R.E.2    Gur, R.E.3    Gur, R.C.4
  • 13
    • 1542328813 scopus 로고    scopus 로고
    • 1H magnetic resonance spectroscopic metabolic pattern in the medial temporal lobes of patients with mild cognitive impairment and Alzheimer disease
    • 1H magnetic resonance spectroscopic metabolic pattern in the medial temporal lobes of patients with mild cognitive impairment and Alzheimer disease. Brain Res. 2004; 1003: 26-35.
    • (2004) Brain Res. , vol.1003 , pp. 26-35
    • Chantal, S.1    Braun, C.M.2    Bouchard, R.W.3    Labelle, M.4    Boulanger, Y.5
  • 18
    • 12744262814 scopus 로고    scopus 로고
    • Central brightening due to constructive interference with, without, and despite dielectric resonance
    • Collins CM, Liu W, Schreiber W, Yang QX, Smith MB. Central brightening due to constructive interference with, without, and despite dielectric resonance. J. Magn. Reson. Imaging, 2005; 21: 192-196.
    • (2005) J. Magn. Reson. Imaging , vol.21 , pp. 192-196
    • Collins, C.M.1    Liu, W.2    Schreiber, W.3    Yang, Q.X.4    Smith, M.B.5
  • 20
    • 0035006349 scopus 로고    scopus 로고
    • Dielectric resonances and B-1 field inhomogeneity in UHFMRI: computational analysis and experimental findings
    • Ibrahim TS, Lee R, Abduljalil AM, Baertlein BA, Robitaille PML. Dielectric resonances and B-1 field inhomogeneity in UHFMRI: computational analysis and experimental findings. Magn. Reson. Imaging, 2001; 19: 219-226.
    • (2001) Magn. Reson. Imaging , vol.19 , pp. 219-226
    • Ibrahim, T.S.1    Lee, R.2    Abduljalil, A.M.3    Baertlein, B.A.4    Robitaille, P.M.L.5
  • 22
    • 0023636904 scopus 로고
    • Spatial localization in NMR spectroscopy in vivo
    • Bottomley PA. Spatial localization in NMR spectroscopy in vivo. Ann. NY Acad. Sci. 1987; 508: 333-348.
    • (1987) Ann. NY Acad. Sci. , vol.508 , pp. 333-348
    • Bottomley, P.A.1
  • 23
    • 45949114306 scopus 로고
    • Localized proton spectroscopy using stimulated echoes
    • Frahm J, Merboldt KD, Hanicke W. Localized proton spectroscopy using stimulated echoes. J. Magn. Reson. 1987; 72: 502-508.
    • (1987) J. Magn. Reson. , vol.72 , pp. 502-508
    • Frahm, J.1    Merboldt, K.D.2    Hanicke, W.3
  • 24
    • 0001607711 scopus 로고
    • Outer volume suppressed image related in vivo spectroscopy (Osiris), a high-sensitivity localization technique
    • Connelly A, Counsell C, Lohman JAB, Ordidge RJ. Outer volume suppressed image related in vivo spectroscopy (Osiris), a high-sensitivity localization technique. J. Magn. Reson. 1988; 78: 519-525.
    • (1988) J. Magn. Reson. , vol.78 , pp. 519-525
    • Connelly, A.1    Counsell, C.2    Lohman, J.A.B.3    Ordidge, R.J.4
  • 25
    • 41949093884 scopus 로고
    • Image-selected in vivo spectroscopy (ISIS) - a new technique for spatially selective NMR-spectroscopy
    • Ordidge RJ, Connelly A, Lohman JAB. Image-selected in vivo spectroscopy (ISIS) - a new technique for spatially selective NMR-spectroscopy. J. Magn. Reson. 1986; 66: 283-294.
    • (1986) J. Magn. Reson. , vol.66 , pp. 283-294
    • Ordidge, R.J.1    Connelly, A.2    Lohman, J.A.B.3
  • 26
    • 33750632039 scopus 로고    scopus 로고
    • Localized short-echo-time proton MR spectroscopy with full signal-intensity acquisition
    • Mlynarik V, Gambarota G, Frenkel H, Gruetter R. Localized short-echo-time proton MR spectroscopy with full signal-intensity acquisition. Magn. Reson. Med. 2006; 56: 965-970.
    • (2006) Magn. Reson. Med. , vol.56 , pp. 965-970
    • Mlynarik, V.1    Gambarota, G.2    Frenkel, H.3    Gruetter, R.4
  • 30
    • 28444487453 scopus 로고    scopus 로고
    • Combination of optimized transmit arrays and some receive array reconstruction methods can yield homogeneous images at very high frequencies
    • Collins CM, Liu W, Swift BJ, Smith MB. Combination of optimized transmit arrays and some receive array reconstruction methods can yield homogeneous images at very high frequencies. Magn. Reson. Med. 2005; 54: 1327-1332.
    • (2005) Magn. Reson. Med. , vol.54 , pp. 1327-1332
    • Collins, C.M.1    Liu, W.2    Swift, B.J.3    Smith, M.B.4
  • 31
    • 33847718735 scopus 로고    scopus 로고
    • Array-optimized composite pulse for excellent whole-brain homogeneity in high-field MRI
    • Collins CM, Wang ZW, Mao WH, Fang JM, Liu WZ, Smith MB. Array-optimized composite pulse for excellent whole-brain homogeneity in high-field MRI. Magn. Reson. Med. 2007; 57: 470-474.
    • (2007) Magn. Reson. Med. , vol.57 , pp. 470-474
    • Collins, C.M.1    Wang, Z.W.2    Mao, W.H.3    Fang, J.M.4    Liu, W.Z.5    Smith, M.B.6
  • 36
    • 41849141981 scopus 로고    scopus 로고
    • Magnitude least squares optimization for parallel radio frequency excitation design demonstrated at 7 Tesla with eight channels
    • Setsompop K, Wald LL, Alagappan V, Gagoski BA, Adalsteinsson E. Magnitude least squares optimization for parallel radio frequency excitation design demonstrated at 7 Tesla with eight channels. Magn. Reson. Med. 2008; 59: 908-915.
    • (2008) Magn. Reson. Med. , vol.59 , pp. 908-915
    • Setsompop, K.1    Wald, L.L.2    Alagappan, V.3    Gagoski, B.A.4    Adalsteinsson, E.5
  • 41
    • 33745700347 scopus 로고    scopus 로고
    • Manipulation of image intensity distribution at 7.0 T: passive RF shimming and focusing with dielectric materials
    • Yang QX, Mao W, Wang J, Smith MB, Lei H, Zhang X, Ugurbil K, Chen W. Manipulation of image intensity distribution at 7.0 T: passive RF shimming and focusing with dielectric materials. J. Magn. Reson. Imaging, 2006; 24: 197-202.
    • (2006) J. Magn. Reson. Imaging , vol.24 , pp. 197-202
    • Yang, Q.X.1    Mao, W.2    Wang, J.3    Smith, M.B.4    Lei, H.5    Zhang, X.6    Ugurbil, K.7    Chen, W.8
  • 42
    • 33846078031 scopus 로고    scopus 로고
    • Actual flip-angle imaging in the pulsed steady state: a method for rapid three-dimensional mapping of the transmitted radiofrequency field
    • Yarnykh VL. Actual flip-angle imaging in the pulsed steady state: a method for rapid three-dimensional mapping of the transmitted radiofrequency field. Magn. Reson. Med. 2007; 57: 192-200.
    • (2007) Magn. Reson. Med. , vol.57 , pp. 192-200
    • Yarnykh, V.L.1
  • 46
    • 0034959727 scopus 로고    scopus 로고
    • 1H spectra with LCModel
    • 1H spectra with LCModel. NMR Biomed. 2001; 14: 260-264.
    • (2001) NMR Biomed. , vol.14 , pp. 260-264
    • Provencher, S.W.1
  • 47
    • 0027375098 scopus 로고
    • Estimation of metabolite concentrations from localized in vivo proton NMR spectra
    • Provencher SW. Estimation of metabolite concentrations from localized in vivo proton NMR spectra. Magn. Reson. Med. 1993; 30: 672-679.
    • (1993) Magn. Reson. Med. , vol.30 , pp. 672-679
    • Provencher, S.W.1
  • 48
    • 1242264843 scopus 로고    scopus 로고
    • Image brightening in samples of high dielectric constant
    • Tropp J. Image brightening in samples of high dielectric constant. J. Magn. Reson. 2004; 167: 12-24.
    • (2004) J. Magn. Reson. , vol.167 , pp. 12-24
    • Tropp, J.1
  • 50
    • 0036283020 scopus 로고    scopus 로고
    • Correlation of regional proton magnetic resonance spectroscopic metabolic changes with cognitive deficits in mild Alzheimer disease
    • Chantal S, Labelle M, Bouchard RW, Braun CM, Boulanger Y. Correlation of regional proton magnetic resonance spectroscopic metabolic changes with cognitive deficits in mild Alzheimer disease. Arch. Neurol. 2002; 59: 955-962.
    • (2002) Arch. Neurol. , vol.59 , pp. 955-962
    • Chantal, S.1    Labelle, M.2    Bouchard, R.W.3    Braun, C.M.4    Boulanger, Y.5
  • 51
    • 0031425055 scopus 로고    scopus 로고
    • Theory and application of array coils in MR spectroscopy
    • Wright SM, Wald LL. Theory and application of array coils in MR spectroscopy. NMR Biomed. 1997; 10: 394-410.
    • (1997) NMR Biomed. , vol.10 , pp. 394-410
    • Wright, S.M.1    Wald, L.L.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.