Zobrazeno 1 - 10
of 286
pro vyhledávání: '"H, Schillinger"'
Autor:
H. Schillinger
Publikováno v:
Ultraschall in der Medizin. 5:281-286
Actual situation of sonographic diagnostics stresses the performance of screening investigations in each trimester of pregnancy. Recommended periods are the 10th, 20th and 32nd week of gestation. The major intention of the programme consists of the a
Publikováno v:
Ultraschall in der Medizin. 11:196-201
Besides characteristic morphological differences, carcinomas of the breast show remarkable changes of vascularity, which are essential for their enhanced metabolism. High-frequency CW Doppler allows to investigate normal and pathological vascularisat
Publikováno v:
Ultraschall in der Medizin. 1:255-261
Publikováno v:
Ultraschall in der Medizin. 15:20-23
Breast ultrasound has mainly been used for differentiation of cystic and solid lesions. With high resolution technique, which was introduced several years ago, early cancers can now be detected by ultrasound. In this study, 1016 women were examined w
Autor:
Christian H. Ziener, B. Stein, D. Waite, F. Ronneberger, Ludger Wöste, P. Rairoux, C. Wedekind, H. Wille, H. Schillinger, M. Rodriguez, S. Niedermeier, R. Sauerbrey
Publikováno v:
Applied Physics B: Lasers and Optics. 71:573-580
Theoretical and experimental studies were performed on the propagation of ultrashort optical terawatt pulses through the atmosphere. Propagation simulations of intense sub-picosecond pulses show that non-linear processes, such as white light generati
Autor:
Laszlo Veisz, P. Fournier, Nicola Lisi, H. Schillinger, Richard Scrivens, F. Varela Rodriguez, Roland Smith, H. Haseroth, H. Kugler, P. Di Lazzaro, W. Theobald, Francesco Flora, John W. G. Tisch, S. Duesterer, R. Sauerbrey
Publikováno v:
Review of Scientific Instruments. 71:1405-1408
Development in the field of high-power laser systems with repetition rates of several Hz and energies of few joules is highly active and opening, giving new possibilities for the design of laser ions sources. Preliminary investigations on the use of
Autor:
R. Sauerbrey, H. Schillinger
Publikováno v:
Applied Physics B: Lasers and Optics. 68:753-756
>1012 cm-3) in the filaments, which plays a crucial role in the interplay of diffraction and self-focussing, leading to the formation of long stable channels. These filaments may have applications for laser-triggered lightning.
Autor:
Martin Albrecht, R. Sauerbrey, Horst P. Strunk, Ch. Ziener, Silke Christiansen, G. Hintz, H. Schillinger, J. Christiansen
Publikováno v:
Scopus-Elsevier
One of the current questions in Si based thin film applications is how to prepare silicon layers with acceptable crystalline quality on low cost substrates such as glass for thin-film-transistors. We describe an approach of pulsed laser crystallizati
Publikováno v:
Optics Communications. 144:118-124
The innershell photoionisation soft X-ray laser proposed by Duguay and Rentzepis [Appl. Phys. Lett. 10 (1967) 350] is investigated. Based on dynamic calculations, we propose a new operating regime at high atomic densities (∼ 1017 cm−3) for this l
Autor:
H. Schillinger, G. Marowsky, R. Sauerbrey, C. Jordan, K. Goetz, L. Dressler, Wo. Richter, S. Karmann
Publikováno v:
Applied Physics A: Materials Science & Processing. 65:251-257
Second-harmonic (SH) generation is a versatile method applicable to in-situ characterization of even non-centrosymmetric media like silicon carbide (SiC). In particular, the azimuthal rotational anisotropy of the SH response from SiC observed in refl