User profiles for S. Kneifel

Stefan Kneifel

University of Cologne
Verified email at meteo.uni-koeln.de
Cited by 2969

Assessment of myocardial perfusion in coronary artery disease by magnetic resonance: a comparison with positron emission tomography and coronary angiography

J Schwitter, D Nanz, S Kneifel, K Bertschinger… - Circulation, 2001 - Am Heart Assoc
… Because the extent of disease relates to the patient’s prognosis, multislice approaches were
developed. The application of multislice techniques to highly selected patient populations …

Towards a high‐resolution regional reanalysis for the European CORDEX domain

…, S Kneifel, I Pscheidt, S Redl, S Steinke - Quarterly Journal of …, 2015 - Wiley Online Library
Atmospheric reanalyses covering the European region are mainly available as part of
relatively coarse global reanalyses. The aim of this article is to present the development and …

Human hippocampus associates information in memory

K Henke, B Weber, S Kneifel… - Proceedings of the …, 1999 - National Acad Sciences
… 120 s (60-s scanning, 30-s prescanning, 30-s postscanning). Word pairs were presented for
6 s … Stimuli were presented 80 cm in front of the subject’s eyes on a 17-inch color computer …

A triple‐frequency approach to retrieve microphysical snowfall parameters

S Kneifel, MS Kulie, R Bennartz - Journal of Geophysical …, 2011 - Wiley Online Library
… Integration of β ext along a certain distance S (in this context S = 1 km) yields the optical
thickness along that path. To be consistent with the usual radar variables, α is defined as the …

Large‐eddy simulations over Germany using ICON: A comprehensive evaluation

…, T Jahns, N Kalthoff, D Klocke, S Kneifel… - Quarterly Journal of …, 2017 - Wiley Online Library
… The output frequency for 1D profiles at different locations is 10 s. For 2D and 3D snapshots,
day- and night-time frequency are distinguished: 10 s and 5 min for 2D output and 30 min …

Observed relations between snowfall microphysics and triple‐frequency radar measurements

S Kneifel, A von Lerber, J Tiira… - Journal of …, 2015 - Wiley Online Library
… Only at the end of the period do we find an increase of MDV up to 2 m s −1 within the lowest
1 km, coinciding with an increase of LWP up to 120 g m −2 . This signature is very likely …

[HTML][HTML] Overview: Fusion of radar polarimetry and numerical atmospheric modelling towards an improved understanding of cloud and precipitation processes

…, T Janjic, H Kalesse-Los, S Kneifel… - Atmospheric …, 2021 - acp.copernicus.org
… At −17 ∘ C, the spectra are much wider, and a new spectral mode appears which is linked
to the rapid sZ DR increase (Fig. 1e). The new ice particle mode increases in Doppler velocity …

Myocardial ischaemia in children with isolated ventricular non-compaction

G Junga, S Kneifel, A Smekal, H Steinert… - European heart …, 1999 - academic.oup.com
Aims Isolated ventricular non-compaction is a rare congenital cardiomyopathy with a high
morbidity and mortality due to malignant arrhythmias and pump failure. Areas affected by non-…

Evaluation of a 1, 4, 7, 10-Tetraazacyclododecane-1, 4, 7, 10-Tetraacetic acid–conjugated bombesin-based radioantagonist for the labeling with single-photon …

R Mansi, X Wang, F Forrer, S Kneifel, ML Tamma… - Clinical cancer …, 2009 - AACR
… The dye-loaded cells were transferred to a SpectraMax M2 e (Molecular Devices) and,
after stimulation, the intracellular calcium release was recorded for 60 s at room temperature …

Magnetic resonance–based assessment of global coronary flow and flow reserve and its relation to left ventricular functional parameters: a comparison with positron …

J Schwitter, T DeMarco, S Kneifel, GK Von Schulthess… - Circulation, 2000 - Am Heart Assoc
… LV mass and volumes were calculated from Simpson’s rule. … followed by paired t tests and
Bonferroni’s correction (P<0.05/4 … ’s t tests. We considered P<0.05 to be statistically significant. …