TY - JOUR A1 - Mayer, Claudia T1 - Zum Verhältnis von Macht und Gewalt im Geschlechterkampf. Systemtheoretische Überlegungen zu Günter Grass und Ulla Hahn JF - Zeitschrift für Germanistik : G. 7 (1997), H. 2 Y1 - 1997 SN - 0323-7982 SP - 303 EP - 320 ER - TY - JOUR A1 - Zastrow, Udo T1 - Zur Berechnung anisotroper Scheiben durch singuläre Integralgleichungen JF - ZAMM - Zeitschrift für Angewandte Mathematik und Mechanik. Y1 - 1978 SN - 1521-4001 U6 - http://dx.doi.org/10.1002/zamm.19780580605 VL - 58 IS - 6 SP - T132 EP - T133 PB - Wiley-VCH CY - Berlin ER - TY - JOUR A1 - Zastrow, Udo A1 - Rieder, G. T1 - Zur Eingrenzung der Eigenfrequenzen eines stationär schwingenden elastischen Körpers mittels Integralgleichungen JF - ZAMM - Zeitschrift für angewandte Mathematik und Mechanik. 60 (1980), H. 6 Y1 - 1980 SN - 1521-4001 SP - T149 EP - T150 ER - TY - JOUR A1 - Mayer, Claudia T1 - Zwischen Traum und Trauma: Einführende Bemerkungen zum »Komplex Nation« JF - Zwischen Traum und Trauma - die Nation : transatlantische Perspektiven zur Geschichte eines Problems / Claudia Mayer-Iswandy (Hrsg.) Y1 - 1994 SN - 3-86057-132-X N1 - Stauffenburg-Colloquium ; 32 SP - 13 EP - 24 PB - Stauffenburg-Verl. CY - Tübingen ER - TY - JOUR A1 - Lagemaat, Miriam W. A1 - Breukels, Vincent A1 - Vos, Eline K. A1 - B., Adam A1 - Uden, Mark J. van A1 - Orzada, Stephan A1 - Bitz, Andreas A1 - Maas, Marnix C. A1 - Scheenen, Tom W. J. T1 - ¹H MR spectroscopic imaging of the prostate at 7T using spectral-spatial pulses JF - Magnetic Resonance in Medicine N2 - Purpose To assess the feasibility of prostate ¹H MR spectroscopic imaging (MRSI) using low-power spectral-spatial (SPSP) pulses at 7T, exploiting accurate spectral selection and spatial selectivity simultaneously. Methods A double spin-echo sequence was equipped with SPSP refocusing pulses with a spectral selectivity of 1 ppm. Three-dimensional prostate ¹H-MRSI at 7T was performed with the SPSP-MRSI sequence using an 8-channel transmit array coil and an endorectal receive coil in three patients with prostate cancer and in one healthy subject. No additional water or lipid suppression pulses were used. Results Prostate ¹H-MRSI could be obtained well within specific absorption rate (SAR) limits in a clinically feasible time (10 min). Next to the common citrate signals, the prostate spectra exhibited high spermine signals concealing creatine and sometimes also choline. Residual lipid signals were observed at the edges of the prostate because of limitations in spectral and spatial selectivity. Conclusion It is possible to perform prostate ¹H-MRSI at 7T with a SPSP-MRSI sequence while using separate transmit and receive coils. This low-SAR MRSI concept provides the opportunity to increase spatial resolution of MRSI within reasonable scan times. Y1 - 2016 U6 - http://dx.doi.org/10.1002/mrm.25569 SN - 1522-2594 VL - 75 IS - 3 SP - 933 EP - 945 PB - International Society for Magnetic Resonance in Medicine ER - TY - JOUR A1 - Mayer, Claudia T1 - Ästhetik und Macht. Zur diskursiven Unordnung im vereinten Deutschland JF - German studies review. 19 (1996), H. 3 Y1 - 1996 SN - 0149-7952 SP - 501 EP - 523 ER - TY - JOUR A1 - Hüning, Felix A1 - Leineweber, A. A1 - Jacobs, H. A1 - Lueken, H. T1 - ε-Fe3N: magnetic structure, magnetization and temperature dependent disorder of nitrogen / Leineweber, A. ; Jacobs, H. ; Hüning, F. ; Lueken, H. ; Schilder, H. ; Kockelmann, W. JF - Journal of Alloys and Compounds. 288 (1999), H. 1-2 N2 - ε-Fe3N has been investigated by time-of-flight neutron diffraction (temperature range 4.2–618 K) and SQUID magnetometry (2–700 K, B≤5 T). A ferromagnetic spin structure is observed with magnetic moments oriented perpendicular to the c-axis of the hexagonal nuclear structure. The magnetic saturation moment of iron is 2.2 μB at 4.2 K from neutron diffraction and 2.0 μB from magnetic measurements and decreases in a Brillouin-like manner on heating to TC=575 K. Above 450 K an increasing but reversible disorder of the nitrogen partial structure is observed. Y1 - 1999 SN - 1873-4669 VL - 288 IS - 1-2 SP - 79 EP - 87 PB - Elsevier CY - Amsterdam ER -