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3篇 您的检索式:作者名="Nikolas DOMINIK"
    题名 作者 年代 出处 被引量
1Dysnatraemia in heart failure显示文摘Nikolas Deubner Dominik Berliner Anna Frey Gülmisal Güder Susanne Brenner Wiebke Fenske Bruno Allolio Georg Ertl Christiane E. Angermann Stefan St?rk 2012European Journal of Heart Failure2012,,10:1
2Correlation of magnetic resonance signal characteristics and perfusion parameters assessed by volume perfusion computed tomography in hepatocellular carcinoma:Impact on lesion characterization显示文摘AIM: To find out if magnetic resonance(MR)-signal characteristics of hepatocellular carcinomas(HCC) correlate with perfusion parameters assessed by volume perfusion computed tomography(VPCT).METHODS: From October 2009 to January 2014, 26(mean age, 69.3 years) patients with 36 HCC lesions who underwent both VPCT and MR liver imaging were analysed. We compared signal intensity in the T1 wand T2w-images and wash-in/wash-out kinetics on postcontrast MR images with mean values of blood flow(BF, mL/100 mL per minute), blood volume(BV, mL/100 mL), k-trans(mL/100 mL per minute), arterial liver perfusion(mL/100 mL per minute), portal venous perfusion and hepatic perfusion index(HPI, %) obtained by VPCT. Signal intensity on magnetic resonance imaging(MRI) was classified hyper/iso/hypointense compared with surrounding liver parenchyma. RESULTS: Signal intensity on native T1w- and T2 wimages was hyper/iso/hypo in 4/16/16 and 21/14/1 lesions, respectively. Wash-in and wash-out contrast kinetics were found on MRI in 33 of 36 lesions(91.7%) and 25 of 36 lesions(69.4%), respectively. The latter was observed significantly more often in higher graded lesions(P < 0.005). HPI was 94.7% ± 6.5%. There was no significant relationship between lesion's MRsignal intensity, MR signal combinations, size and any of the VPCT-perfusion parameters. However HPI was constantly high in all HCC lesions.CONCLUSION: VPCT parameters add limited value to MR-lesion characterization. However in HCC lesions with atypical MR signal characteristics HPI can add a parameter to ensure HCC diagnosis.Gerd Grozinger Michael Bitzer Roland Syha Dominik Ketelsen Konstantin Nikolaou Ulrich Lauer Marius Horger 2016World Journal of Radiology2016,8,7:0
3Research and developments of laser assisted methods for translation into clinical application显示文摘Ronald SROKA Nikolas DOMINIK Max EISEL Anna ESIPOVA Christian FREYMULLER Christian HECKL Georg HENNIG Christian HOMANN Nicolas HOEHNE Robert KAMMERER Thomas KELLERER Alexander LANG Niklas MARKWARDT Heike POHLA Thomas PONGRATZ Claus-Georg SCHMEDT Herbert STEPP Stephan STROBL Keerthanan ULAGANATHAN Wolfgang ZIMMERMANN Adrian RUEHM 2017Frontiers of Optoelectronics2017,10,3:0
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