Cavity resonator for magnetic resonance systems

Electricity: measuring and testing – Particle precession resonance – Spectrometer components

Reexamination Certificate

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Reexamination Certificate

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07659719

ABSTRACT:
An magnetic resonance apparatus in embodiments of the invention may include one or more of the following features: (a) a coil having at least two sections, (b) the at least two sections having a resonant circuit, (c) the at least two sections being reactively coupled or decoupled, (d) the at least two sections being separable, (e) the coil having openings allowing a subject to see or hear and to be accessed through the coil, (f) a cushioned head restraint, and (g) a subject input/output device providing visual data to the subject, the input/output device being selected from the group consisting of mirrors, prisms, video monitors, LCD devices, and optical motion trackers.

REFERENCES:
patent: 4027112 (1977-05-01), Heppner
patent: 4712067 (1987-12-01), Roschmann et al.
patent: 4737718 (1988-04-01), Kemner et al.
patent: 4746866 (1988-05-01), Roschmann
patent: 4751464 (1988-06-01), Bridges
patent: 4896129 (1990-01-01), Turner et al.
patent: 4952878 (1990-08-01), Mens et al.
patent: 5050607 (1991-09-01), Bradley et al.
patent: 5085219 (1992-02-01), Ortendahl
patent: 5134373 (1992-07-01), Tsuruno et al.
patent: 5177443 (1993-01-01), Gilderdale
patent: 5274332 (1993-12-01), Jaskolski
patent: 5277184 (1994-01-01), Messana
patent: 5281918 (1994-01-01), Lehr
patent: 5307814 (1994-05-01), Kressel et al.
patent: 5313945 (1994-05-01), Friedlander
patent: 5365928 (1994-11-01), Rhinehart et al.
patent: 5476095 (1995-12-01), Schnall et al.
patent: 5497773 (1996-03-01), Kuhara
patent: 5557247 (1996-09-01), Vaughan, Jr.
patent: 5572129 (1996-11-01), Carlson
patent: 5572132 (1996-11-01), Pulyer et al.
patent: 5577504 (1996-11-01), Salloway
patent: 5602478 (1997-02-01), Salloway
patent: 5699801 (1997-12-01), Atalar et al.
patent: 5715819 (1998-02-01), Svenson et al.
patent: 5744957 (1998-04-01), Vaughan, Jr.
patent: 5877732 (1999-03-01), Ziarti
patent: 5886596 (1999-03-01), Vaughan, Jr.
patent: 5892359 (1999-04-01), Yui et al.
patent: 6316941 (2001-11-01), Fujita et al.
patent: 6374667 (2002-04-01), Eriksen
patent: 6433548 (2002-08-01), Furuta et al.
patent: 6591128 (2003-07-01), Wu et al.
patent: 6611702 (2003-08-01), Rohling et al.
patent: 6693427 (2004-02-01), Drobnitzky
patent: 6850064 (2005-02-01), Srinivasan
patent: 6946840 (2005-09-01), Zou
patent: 6958607 (2005-10-01), Vaughan et al.
patent: 7102350 (2006-09-01), Weyers et al.
patent: 7215120 (2007-05-01), Vaughan
patent: 7339373 (2008-03-01), Seki et al.
patent: 7345483 (2008-03-01), Vaughan
patent: 7375527 (2008-05-01), Vaughan, Jr.
patent: 2002/0050815 (2002-05-01), Suzuki et al.
patent: 2003/0164704 (2003-09-01), Yoshida
patent: 2005/0062472 (2005-03-01), Bottomley
patent: 2005/0134271 (2005-06-01), Zheng
patent: 2005/0231200 (2005-10-01), Tropp et al.
patent: 2005/0264291 (2005-12-01), Vaughan et al.
patent: 2006/0001425 (2006-01-01), Weyers et al.
patent: 2006/0132134 (2006-06-01), Amm
patent: 2007/0066885 (2007-03-01), Vaughan
patent: 2007/0108980 (2007-05-01), Adriany
patent: 0471509 (1992-02-01), None
patent: 0758092 (1997-02-01), None
patent: 0290187 (1998-11-01), None
patent: 1624314 (2006-02-01), None
patent: 08289878 (1996-11-01), None
patent: 02/10786 (2002-02-01), None
patent: 02/39135 (2002-05-01), None
patent: 03107026 (2003-12-01), None
patent: 2005052622 (2005-06-01), None
patent: 2005122060 (2005-12-01), None
patent: 2006076739 (2006-07-01), None
patent: 2006090293 (2006-08-01), None
patent: 2007103953 (2007-09-01), None
H. J. Schneider, and P. Dullenkopf, “Slotted tube resonator: A new NMR probe head at high observing frequencies,” Rev. Sci. Instrum., 48:68-73 (1977).
H. Barfuss, H. Fischer, D. Hentschel, R. Ladebeck, A. Oppelt, R. Wittig, W. Duerr, and R. Oppelt, “In Vivo Magnetic Resonance Imaging and Spectroscopy of Humans with 4 T Whole-body Magnet,” NMR in Biomedicine, vol. 3, pp. 31-45, Feb. 1990.
J. T. Vaughan, J. O. Otu, H. P. Hetherington, P. Noa, G. M. Pohost, “A High Frequency Tuned Resonator for Clinical MRI,” Abstracts, Society of Magnetic Resonance in Medicine, 11th Annual Scientific Meeting, Berlin, Germany, Aug. 8-14, 1992, p. 279.
J. T. Vaughan, H. P. Hetherington, J. G. Harrison, J. O. Otu, J. W. Pan, P. J. Noa, J. A. den Hollander, and G. M. Pohost, “High Frequency Coils for Clinical Nuclear Magnetic Resonance Imaging and Spectroscopy,” Physica Medica, vol. IX, N. 2-3, pp. 147-153, Apr.-Sep. 1993.
J. T. Vaughan, H. P. Hetherington, J. W. Pan, P. J. Noa, G. M. Pohost, “A High Frequency Double Tuned Resonator for Clinical NMR,” Abstracts, Society of Magnetic Resonance in Medicine, 12th Annual Scientific Meeting and Exhibition, New York, NY, Aug. 14-20, 1993, p. 306.
R. A. Chipman, “Theory and Problems of Transmission Lines,” McGraw-Hill, New York, NY, 1968, pp. 215-227.
S. Y. Liao, “Microwave Devices and Circuits”, Prentice-Hall, Englewood Cliffs, N.J., 1985, pp. 140-150.
R. Chatterjee, “Elements of Microwave Engineering,” Ellis Horwood, Chichester, England, 1986, pp. 220-253.
R. F. Harrington, “Time-Harmonic Electromagnetic Fields,” McGraw-Hill, New York, NY, 1961, pp. 74-76.
F. A. Duck, “Physical Properties of Tissue”, Academic Press, Harcourt Brace Jovanovich, London, 1990, pp. 279-317.
H. Bomsdorf, T. Helzel, D. Kunz, P. Roschmann, O. Tschendel, and J. Wieland, “Spectroscopy and Imaging with a 4 Tesla Whole-body MR System,” NMR in Biomedicine, vol. 1, pp. 151-158, Jun. 1988.
J. T. Vaughan, J. Harrison, B. L. W. Chapman, J. W. Pan, H. P. Hetherington, J. Vermeulen, W. T. Evanochko, G. M. Pohost, “High Field/Low Field Comparisons of RF Field Distribution, Power Deposition, and S/N for Human NMR: Preliminary Results at 4.1 T,” Abstracts, Society of Magnetic Resonance in Medicine, 10th Annual Scientific Meeting and Exhibition, San Francisco, CA, Aug. 10-16, 1991, p. 1114.
J. Tropp, “The Theory of the Bird-Cage Resonator,” J. Magn. Res., vol. 82, pp. 51-62, 1989.
R. Pascone, T. Vullo, J. Farrelly, P. T. Cahill, “Explicit Treatment of Mutual Inductance in Eight-Column Birdcage Resonators,” Magn. Reson. Imag., vol. 10, pp. 401-410, 1992.
G. L. Matthaei, L. Young, E. M. T. Jones, “Microwave Filters, Impedance-Matching Networks, and Coupling Structures,” McGraw-Hill, New York, NY, 1964, pp. 243-252.
H. P. Hetherington, J. T. Vaughan, J. W. Pan, P. J. Noa, D. B. Twieg, R. K. Kuzniecky, G. M. Pohost, “High-Resolution Neuroimaging at 4.1 T,” J. Magn. Reson. Imag., vol. 3(P), p. 94, No. 313, 1993 (Supplement to JMRI Mar./Apr. 1993 Issue).
J. T. Vaughan, J. Harrison, H. P. Hetherington, G. M. Pohost, “RF Limitations to High-Field-Strength Clinical Imaging,” J. Magn. Reson. Imag. vol. 3(P), p. 94, No. 314, 1993 (Supplement to JMRI Mar./Apr. 1993 Issue).
J. W. Pan, H. P. Hetherington, J. T. Vaughan, and G. M. Pohost, “High Resolution Neuro-Imaging at 4.1 T,” Abstracts, Society of Magnetic Resonance in Medicine, 12th Annual Scientific Meeting, New York, NY, Aug. 14-20, 1993, p. 333.
R. Kuzniecky, H. Hetherington, J. W. Pan and G. M. Pohost, “High Resolution MRI at 4.1 T of the Hippocampus in Temporal Lobe Epilepsy,” Abstracts, Society of Magnetic Resonance in Medicine, 12th Annual Scientific Meeting, New York, NY, Aug. 14-20, 1993, p. 484.
J. W. Pan, H. P. Hetherington, G. F. Mason, J. N. Whitaker, and G. M. Pohost, “Evaluation of Multiple Sclerosis by High Field Spectroscopic Imaging,” Abstracts, Society of Magnetic Resonance in Medicine, 12th Annual Scientific Meeting and Exhibition, New York, NY, Aug. 14-20, 1993, p. 1552.
G. F. Mason, J. W. Pan, H. P. Hetherington, S. Ponder, D. Twieg, and G. Pohost, “Short-Echo Spectroscopic Imaging of Glutamate at 4.1 T in Human Brain in Vivo,” Abstracts, Society of Magnetic Resonance in Medicine, 12th Annual Scientific Meeting, New York, NY, Aug. 14-20, 1993, p. 368.
H. P. Hetherington, J. W. Pan, G. F. Mason, S. L. Ponder, D. B. Twieg, J. T. Vaughan, and G. M. Pohost, “High Re

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