Suchergebnisse

Zoelch, N.; Hock, A.; Heinzer-Schweizer, S.; Avdievitch, N.; Henning, A.: Accurate determination of brain metabolite concentrations using ERETIC as external reference. NMR in Biomedicine 30 (8), S. 1 - 16 (2017)

Avdievich, N.; Hoffmann, J.; Shajan, G.; Pfrommer, A.; Giapitzakis, I.; Scheffler, K.; Henning, A.: Evaluation of transmit efficiency and SAR for a tight fit transceiver human head phased array at 9.4 T. NMR in Biomedicine 30 (2), S. 1 - 12 (2017)

Avdievich, N.; Giapitzakis, I.; Henning, A.: Novel splittable N-Tx/2N-Rx transceiver phased array to optimize both signal-to-noise ratio and transmit efficiency at 9.4T. Magnetic Resonance in Medicine 76 (5), S. 1621 - 1628 (2016)

Hoffmann, J.; Henning, A.; Giapitzakis, I.; Scheffler, K.; Shajan, G.; Pohmann, R.; Avdievich, N.: Safety testing and operational procedures for self-developed radiofrequency coils. NMR in Biomedicine 29 (9), S. 1131 - 1144 (2016)

Avdievich, N.; Pan, J.; Hetherington, H.: Resonant inductive decoupling (RID) for transceiver arrays to compensate for both reactive and resistive components of the mutual impedance. NMR in Biomedicine 26 (11), S. 1547 - 1554 (2013)

Pan, J.; Duckrow, R.; Spencer, D.; Avdievich, N.; Hetherington, H.: elective homonuclear polarization transfer for spectroscopic imaging of GABA at 7T. Magnetic Resonance in Medicine 69 (2), S. 310 - 316 (2013)

Avdievich, N.: Transceiver-Phased Arrays for Human Brain Studies at 7 T. Applied Magnetic Resonance 41 (2-4), S. 483 - 506 (2011)

Pan, J.; Avdievich, N.; Hetherington, H.: J-refocused coherence transfer spectroscopic imaging at 7 T in human brain. Magnetic Resonance in Medicine 64 (5), S. 1237 - 1246 (2010)

Avdievich, N.; Oh, S.; Hetherington, H.; Collins, C.: Improved homogeneity of the transmit field by simultaneous transmission with phased array and volume coil. Journal of Magnetic Resonance Imaging 32 (2), S. 476 - 481 (2010)

Hetherington, H.; Avdievich, N.; Kuznetsov, A.; Pan, J.: RF shimming for spectroscopic localization in the human brain at 7 T. Magnetic Resonance in Medicine 63 (1), S. 9 - 19 (2010)

Avdievich, N.; Hetherington, H.: High‐field head radiofrequency volume coils using transverse electromagnetic (TEM) and phased array technologies. NMR in Biomedicine 22 (9), S. 960 - 974 (2009)

Avdievich, N.; Pan, J.; Baehring, J.; Spencer, D.; Hetherington, H.: Short echo spectroscopic imaging of the human brain at 7T using transceiver arrays. Magnetic Resonance in Medicine 62 (1), S. 17 - 25 (2009)

Avdievich, N.; Hetherington, H.; Kuznetsov, A.; Pan, J.: 7T head volume coils: Improvements for rostral brain imaging. Journal of Magnetic Resonance Imaging 29 (2), S. 461 - 465 (2009)

Bigal, M.; Hetherington, H.; Pan, J.; Tsang, A.; Grosberg, B.; Avdievich, N.; Friedman , B.; Lipton, R.: Occipital levels of GABA are related to severe headaches in migraine. Neurology 70 (22), S. 2078 - 2080 (2008)

Avdievich, N.; Bradshaw, K.; Lee, J.-H.; Kuznetsov, A.; Hetherington, H.: 4 T split TEM volume head and knee coils for improved sensitivity and patient accessibility. Journal of Magnetic Resonance 187 (2), S. 234 - 241 (2007)

Avdievich, N.; Bradshaw, K.; Kuznetsov, A.; Hetherington , H.: High-field actively detuneable transverse electromagnetic (TEM) coil with low-bias voltage for high-power RF transmission. Magnetic Resonance in Medicine 57 (6), S. 1190 - 1195 (2007)

Avdievich, N.; Hetherington, H.: 4 T Actively detuneable double-tuned 1H/31P head volume coil and four-channel 31P phased array for human brain spectroscopy. Journal of Magnetic Resonance 186 (2), S. 341 - 346 (2007)

Avdievich, N.; Peshkovsky, A.; Kennan, R.; Hetherington, H.: SENSE imaging with a quadrature half-volume transverse electromagnetic (TEM) coil at 4T. Journal of Magnetic Resonance Imaging 24 (4), S. 934 - 938 (2006)

Peshkovsky, A.; Cerioni, L.; Osan, T.; Avdievich, N.; Pusiol, D.: Three-dimensional high-inductance birdcage coil for NQR applications. Solid State Nuclear Magnetic Resonance 30 (2), S. 75 - 80 (2006)

Forbes, M.; Dukes, K.; Avdievich, N.; Harbron, E.; DeSimone, J.: Flexible Biradicals in Liquid and Supercritical Carbon Dioxide:  The Exchange Interaction, the Chain Dynamics, and a Comparison with Conventional Solvents. The Journal of Physical Chemistry A 110 (5), S. 1767 - 1774 (2006)