Andreas Sigfridsson
Andreas Sigfridsson
Associate Professor, Department of Clinical Physiology, Karolinska Institutet, Stockholm, Sweden
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Transit of blood flow through the human left ventricle mapped by cardiovascular magnetic resonance
AF Bolger, E Heiberg, M Karlsson, L Wigström, J Engvall, A Sigfridsson, ...
Journal of Cardiovascular Magnetic Resonance 9 (5), 741-747, 2007
Assessment of fluctuating velocities in disturbed cardiovascular blood flow: in vivo feasibility of generalized phase‐contrast MRI
P Dyverfeldt, JPE Kvitting, A Sigfridsson, J Engvall, AF Bolger, T Ebbers
Journal of Magnetic Resonance Imaging: An Official Journal of the …, 2008
Quantification of intravoxel velocity standard deviation and turbulence intensity by generalizing phase‐contrast MRI
P Dyverfeldt, A Sigfridsson, JPE Kvitting, T Ebbers
Magnetic Resonance in Medicine: An Official Journal of the International …, 2006
On MRI turbulence quantification
P Dyverfeldt, R Gårdhagen, A Sigfridsson, M Karlsson, T Ebbers
Magnetic resonance imaging 27 (7), 913-922, 2009
Bayesian multipoint velocity encoding for concurrent flow and turbulence mapping
C Binter, V Knobloch, R Manka, A Sigfridsson, S Kozerke
Magnetic resonance in medicine 69 (5), 1337-1345, 2013
Four‐dimensional flow MRI using spiral acquisition
A Sigfridsson, S Petersson, CJ Carlhäll, T Ebbers
Magnetic resonance in medicine 68 (4), 1065-1073, 2012
In vitro assessment of flow patterns and turbulence intensity in prosthetic heart valves using generalized phase‐contrast MRI
JPE Kvitting, P Dyverfeldt, A Sigfridsson, S Franzén, L Wigström, ...
Journal of Magnetic Resonance Imaging: An Official Journal of the …, 2010
Tensor field visualisation using adaptive filtering of noise fields combined with glyph rendering
A Sigfridsson, T Ebbers, E Heiberg, L Wigstrom
IEEE Visualization, 2002. VIS 2002., 371-378, 2002
Hybrid multiband excitation multiecho acquisition for hyperpolarized 13C spectroscopic imaging
A Sigfridsson, K Weiss, L Wissmann, J Busch, M Krajewski, M Batel, ...
Magnetic resonance in medicine 73 (5), 1713-1717, 2015
Hemodynamic aspects of mitral regurgitation assessed by generalized phase‐contrast MRI
P Dyverfeldt, JPE Kvitting, CJ Carlhäll, G Boano, A Sigfridsson, ...
Journal of Magnetic Resonance Imaging 33 (3), 582-588, 2011
Higher order weighted least-squares phase offset correction for improved accuracy in phase-contrast MRI
T Ebbers, H Haraldsson, P Dyverfeldt, A Sigfridsson, MJB Warntjes, ...
ISMRM, 2008
Mapping mean and fluctuating velocities by Bayesian multipoint MR velocity encoding‐validation against 3D particle tracking velocimetry
V Knobloch, C Binter, U Gülan, A Sigfridsson, M Holzner, B Lüthi, ...
Magnetic resonance in medicine 71 (4), 1405-1415, 2014
Hyperpolarized metabolic MR imaging of acute myocardial changes and recovery after ischemia-reperfusion in a small-animal model
D O h-Ici, P Wespi, J Busch, L Wissmann, M Krajewski, K Weiss, ...
Radiology 278 (3), 742-751, 2016
Females have higher myocardial perfusion, blood volume and extracellular volume compared to males–an adenosine stress cardiovascular magnetic resonance study
J Nickander, R Themudo, A Sigfridsson, H Xue, P Kellman, M Ugander
Scientific reports 10 (1), 1-9, 2020
A novel MRI framework for the quantification of any moment of arbitrary velocity distributions
P Dyverfeldt, A Sigfridsson, H Knutsson, T Ebbers
Magnetic Resonance in Medicine 65 (3), 725-731, 2011
Clinical experience of strain imaging using DENSE for detecting infarcted cardiac segments
J Kihlberg, H Haraldsson, A Sigfridsson, T Ebbers, JE Engvall
Journal of Cardiovascular Magnetic Resonance 17 (1), 1-9, 2015
Accelerating hyperpolarized metabolic imaging of the heart by exploiting spatiotemporal correlations
K Weiss, A Sigfridsson, L Wissmann, J Busch, M Batel, M Krajewski, ...
NMR in Biomedicine 26 (11), 1380-1386, 2013
Five‐dimensional MRI incorporating simultaneous resolution of cardiac and respiratory phases for volumetric imaging
A Sigfridsson, JPE Kvitting, H Knutsson, L Wigström
Journal of Magnetic Resonance Imaging: An Official Journal of the …, 2007
Retrospectively gated intracardiac 4 D flow MRI using spiral trajectories
S Petersson, A Sigfridsson, P Dyverfeldt, CJ Carlhäll, T Ebbers
Magnetic Resonance in Medicine 75 (1), 196-206, 2016
In vivo SNR in DENSE MRI; temporal and regional effects of field strength, receiver coil sensitivity and flip angle strategies
A Sigfridsson, H Haraldsson, T Ebbers, H Knutsson, H Sakuma
Magnetic Resonance Imaging 29 (2), 202-208, 2011
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