Publications of G Shajan

Avdievich, N.; Giapitzakis, I.-A.; Bause, J.; Shajan, G.; Scheffler, K.; Henning, A.: Double‐row 18‐loop transceive–32‐loop receive tight‐fit array provides for whole‐brain coverage, high transmit performance, and SNR improvement near the brain center at 9.4T. Magnetic Resonance in Medicine 81 (5), pp. 3392 - 3405 (2019)

Avdievich, N.; Giapitzakis, I.; Pfrommer, A.; Shajan, G.; Scheffler, K.; Henning, A.: Decoupling of a double‐row 16‐element tight‐fit transceiver phased array for human whole‐brain imaging at 9.4 T. NMR in Biomedicine 31 (9), pp. 1 - 13 (2018)

Chadzynski, G.; Bause, J.; Shajan, G.; Pohmann, R.; Scheffler, K.; Ehses, P.: Fast and efficient free induction decay MR spectroscopic imaging of the human brain at 9.4 Tesla. Magnetic Resonance in Medicine 78 (4), pp. 1281 - 1295 (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), pp. 1 - 12 (2017)

Hagberg, G.; Bause, J.; Ethofer, T.; Ehses, P.; Dresler, T.; Herbert, C.; Pohmann, R.; Shajan, G.; Fallgatter, A.; Pavlova, M. et al.; Scheffler, K.: Whole brain MP2RAGE-based mapping of the longitudinal relaxation time at 9.4T. NeuroImage 144 (Part A), pp. 203 - 216 (2017)

Bisdas, S.; Chadzynski, G.; Braun, C.; Schittenhelm, J.; Skardelly, M.; Hagberg, G.; Ethofer, T.; Pohmann, R.; Shajan, G.; Engelmann, J. et al.; Tabatabai, G.; Ziemann, U.; Ernemann, U.; Scheffler, K.: MR spectroscopy for in vivo assessment of the oncometabolite 2-hydroxyglutarate and its effects on cellular metabolism in human brain gliomas at 9.4T. Journal of Magnetic Resonance Imaging 44 (4), pp. 823 - 833 (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), pp. 1131 - 1144 (2016)

Mirkes, C.; Shajan, G.; Chadzynski, G.; Buckenmaier, K.; Bender, B.; Scheffler, K.: 31P CSI of the human brain in healthy subjects and tumor patients at 9.4 T with a three-layered multi-nuclear coil: initial results. Magnetic Resonance Materials in Physics, Biology and Medicine 29 (3), pp. 579 - 589 (2016)

Tse, D.; Wiggins, C.; Ivanov, D.; Brenner, D.; Hoffmann, J.; Mirkes, C.; Shajan, G.; Scheffler, K.; Uludağ, K.; Poser, B.: Volumetric imaging with homogenised excitation and static field at 9.4 T. Magnetic Resonance Materials in Physics, Biology and Medicine 29 (3), pp. 333 - 345 (2016)

Wiesner, H.; Balla, D.; Shajan, G.; Scheffler, K.; Ugurbil, K.; Chen, W.; Uludag, K.; Pohmann, R.: 17O relaxation times in the rat brain at 16.4 tesla. Magnetic Resonance in Medicine 75 (5), pp. 1886 - 1893 (2016)

Bause, J.; Ehses, P.; Mirkes, C.; Shajan, G.; Scheffler, K.; Pohmann, R.: Quantitative and functional pulsed arterial spin labeling in the human brain at 9.4 t. Magnetic Resonance in Medicine 75 (3), pp. 1054 - 1063 (2016)

Mirkes, C.; Shajan, G.; Bause, J.; Buckenmaier, K.; Hoffmann, J.; Scheffler, K.: Triple-quantum-filtered sodium imaging at 9.4 Tesla. Magnetic Resonance in Medicine 75 (3), pp. 1278 - 1289 (2016)

Shajan, G.; Mirkes, C.; Buckenmaier, K.; Hoffmann, J.; Pohmann, R.; Scheffler, K.: Three-layered radio frequency coil arrangement for sodium MRI of the human brain at 9.4 Tesla. Magnetic Resonance in Medicine 75 (2), pp. 906 - 916 (2016)

Hoffmann, J.; Mirkes, C.; Shajan, G.; Scheffler, K.; Pohmann, R.: Combination of a multimode antenna and TIAMO for traveling-wave imaging at 9.4 Tesla. Magnetic Resonance in Medicine 75 (1), pp. 452 - 462 (2016)

Ehses, P.; Bause, J.; Shajan, G.; Scheffler, K.: Efficient generation of T2*-weighted contrast by interslice echo-shifting for human functional and anatomical imaging at 9.4 Tesla. Magnetic Resonance in Medicine 74 (6), pp. 1698 - 1704 (2015)

Chadzynski, G.; Pohmann, R.; Shajan, G.; Kolb, R.; Bisdas, S.; Klose, U.; Scheffler, K.: In vivo proton magnetic resonance spectroscopic imaging of the healthy human brain at 9.4 T: initial experience. Magnetic Resonance Materials in Physics, Biology and Medicine 28 (3), pp. 239 - 249 (2015)

Mirkes, C.; Hoffmann, J.; Shajan, G.; Pohmann, R.; Scheffler, K.: High-resolution quantitative sodium imaging at 9.4 tesla. Magnetic Resonance in Medicine 73 (1), pp. 342 - 351 (2015)

Hoffmann, J.; Shajan, G.; Scheffler, K.; Pohmann, R.: Numerical and experimental evaluation of RF shimming in the human brain at 9.4 T using a dual-row transmit array. Magnetic Resonance Materials in Physics, Biology and Medicine 27 (5), pp. 373 - 386 (2014)

Budde, J.; Shajan, G.; Scheffler, K.; Pohmann, R.: Ultra-high resolution imaging of the human brain using acquisition-weighted imaging at 9.4 T. NeuroImage 86, pp. 592 - 598 (2014)

Shajan, G.; Kozlov, M.; Hoffmann, J.; Turner, R.; Scheffler, K.; Pohmann, R.: A 16-channel dual-row transmit array in combination with a 31-element receive array for human brain imaging at 9.4 T. Magnetic Resonance in Medicine 71 (2), pp. 870 - 879 (2014)