Zobrazeno 1 - 10
of 48
pro vyhledávání: '"C A Herbst"'
Publikováno v:
South African Journal of Radiology, Vol 13, Iss 4 (2009)
Background. Mammography aims to obtain mammograms of best possible image quality with least possible radiation dose.1 Theoretically, an increase in breast compression gives a reduction in thickness, without changing the density, resulting in improved
Externí odkaz:
https://doaj.org/article/9c0a8d7b897744edb0c6dc360cfd19d7
Publikováno v:
South African Journal of Radiology, Vol 2, Iss 1, Pp 10-11 (1997)
Following identification of an image artefact on a newly commissioned mammography system, the grid was initially not suspected as the cause as grid artefacts are generally associated with lines. A reference phantom image was taken at an accredited ce
Externí odkaz:
https://doaj.org/article/024ef87fb585483081d6bfd4a93a9098
Publikováno v:
HNO. 66(4)
The influence of functional mass lesions on vocal fold oscillation patterns in vocally challenging tasks is not yet understood in detail.Glissandi on the vowel [a:] from 220 to 440 Hz and 440 to 880 Hz were analyzed in three groups of four profession
Autor:
C. T. Herbst, Michael Burdumy, Michael Döllinger, Matthias Echternach, Bernhard Richter, Fabian Burk, F. Rose
Publikováno v:
HNO.
Der Einfluss funktioneller Phonationsverdickungen auf das Schwingungsverhalten der Stimmlippen bei stimmlich herausfordernden Aufgaben ist noch nicht im Detail verstanden. In dieser Studie wurden Glissandi von 220 bis 440 Hz und von 440 bis 880 Hz au
Publikováno v:
SAMJ: South African Medical Journal, Volume: 108, Issue: 12, Pages: 1042-1045, Published: DEC 2018
South African Medical Journal; Vol 108, No 12 (2018); 1042-1045
South African Medical Journal; Vol 108, No 12 (2018); 1042-1045
Background. Electrocution as a cause of death has been discussed extensively in the international literature. However, research on this topic in South Africa (SA) is scarce. Objectives. To address the need for further research in this field and empha
Publikováno v:
Hawaii medical journal. 6(2)
Publikováno v:
Journal of Applied Physics. 72:838-844
Dynamic light scattering (DLS) is a widely used and powerful technique for studying the dynamics of fluids. We demonstrate here the first use of DLS in the diamond anvil cell. Using 91 nm polystyrene spheres suspended in methanol in the chamber of a
Publikováno v:
Review of Scientific Instruments. 63:1884-1895
A general method for determining true acoustic‐mode linewidths from Brillouin scattering data is presented. The method is specifically applied to diamond anvil cell experiments to obtain accurate hypersonic attenuation data at high pressure. This w
Mammographic images and data analysis to facilitate modelling or computer aided diagnostic (CAD) software development should best be done using a common database that can handle various mammographic image file formats and relate these to other patien
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68446b8eccafb47ecba542345108e8d1
Publikováno v:
Physical Review Letters. 67:2795-2798
Brillouin scattering in an organic glass-forming liquid up to a pressure of 12 GPa is reported. The onset of the unrelaxed regime is indicated by a distinct maximum in the acoustic attenuation at a pressure P a , above which weak shear modes are reso