Research output per year
Research output per year
- 15 results
Search results
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2018
Improved calculation of the equilibrium magnetization of arterial blood in arterial spin labeling
Ahlgren, A., Wirestam, R., Knutsson, L. & Petersen, E. T., 2018 Nov, In: Magnetic Resonance in Medicine. 80, 5, p. 2223-2231 9 p.Research output: Contribution to journal › Article › peer-review
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2017
A linear mixed perfusion model for tissue partial volume correction of perfusion estimates in dynamic susceptibility contrast MRI: Impact on absolute quantification, repeatability, and agreement with pseudo-continuous arterial spin labeling
Ahlgren, A., Wirestam, R., Lind, E., Ståhlberg, F. & Knutsson, L., 2017, In: Magnetic Resonance in Medicine. 77, 6, p. 2203–2214Research output: Contribution to journal › Article › peer-review
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2016
Dynamic susceptibility contrast perfusion MRI using phase-based venous output functions: comparison with pseudo-continuous arterial spin labelling and assessment of contrast agent concentration in large veins.
Wirestam, R., Lind, E., Ahlgren, A., Ståhlberg, F. & Knutsson, L., 2016 Dec, In: Magnetic Resonance Materials in Physics, Biology, and Medicine. 29, 6, p. 823–831 9 p.Research output: Contribution to journal › Article › peer-review
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2015
Measurement of vascular water transport in human subjects using time-resolved pulsed arterial spin labelling.
Bibic, A., Knutsson, L., Schmidt, A., Henningsson, E., Månsson, S., Abul-Kasim, K., Åkeson, J., Gunther, M., Ståhlberg, F. & Wirestam, R., 2015, In: NMR in Biomedicine. 28, 8, p. 1059-1068Research output: Contribution to journal › Article › peer-review
File223 Downloads (Pure) -
2014
Absolute quantification of perfusion by dynamic susceptibility contrast MRI using Bookend and VASO steady-state CBV calibration: a comparison with pseudo-continuous ASL.
Lind, E., Wirestam, R., Markenroth Bloch, K., Ahlgren, A., van Osch, M. J. P., van Westen, D., Surova, Y., Ståhlberg, F. & Knutsson, L., 2014, In: Magma. 27, 6, p. 487-499Research output: Contribution to journal › Article › peer-review
File312 Downloads (Pure) -
Partial volume correction of brain perfusion estimates using the inherent signal data of time-resolved arterial spin labeling.
Ahlgren, A., Wirestam, R., Petersen, E. T., Ståhlberg, F. & Knutsson, L., 2014, In: NMR in Biomedicine. 27, 9, p. 1112-1122Research output: Contribution to journal › Article › peer-review
File358 Downloads (Pure) -
2013
Perfusion quantification by model-free arterial spin labeling using nonlinear stochastic regularization deconvolution.
Ahlgren, A., Wirestam, R., Petersen, E. T., Ståhlberg, F. & Knutsson, L., 2013, In: Magnetic Resonance in Medicine. 70, 5, p. 1470-1480Research output: Contribution to journal › Article › peer-review
File272 Downloads (Pure) -
2011
Brain Tumors: Evaluation of Perfusion Using 3D-FSE-Pseudo-Continuous Arterial Spin Labeling
Järnum, H., Knutsson, L. & Larsson, E-M., 2011, Tumors of the Central Nervous system. Hayat, M. A. (ed.). Springer, Vol. 3. p. 135-142Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
Open Access -
Correlation between arterial blood volume obtained by arterial spin labelling and cerebral blood volume in intracranial tumours.
van Westen, D., Petersen, E. T., Wirestam, R., Siemund, R., Markenroth Bloch, K., Ståhlberg, F., Björkman-Burtscher, I. & Knutsson, L., 2011, In: Magma. 24, p. 211-223Research output: Contribution to journal › Article › peer-review
File265 Downloads (Pure) -
2010
Absolute quantification of cerebral blood flow: correlation between dynamic susceptibility contrast MRI and model-free arterial spin labeling.
Knutsson, L., van Westen, D., Petersen, E. T., Markenroth Bloch, K., Holtås, S., Ståhlberg, F. & Wirestam, R., 2010, In: Magnetic Resonance Imaging. 28, 1, p. 1-7Research output: Contribution to journal › Article › peer-review
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Cerebral perfusion information obtained by dynamic contrast-enhanced phase-shift magnetic resonance imaging: comparison with model-free arterial spin labelling.
Wirestam, R., Lindgren, E., van Westen, D., Markenroth Bloch, K., Ståhlberg, F. & Knutsson, L., 2010, In: Clinical Physiology and Functional Imaging. 30, 5, p. 375-379Research output: Contribution to journal › Article › peer-review
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Denoising of arterial spin labeling data: wavelet-domain filtering compared with Gaussian smoothing.
Bibic, A., Knutsson, L., Ståhlberg, F. & Wirestam, R., 2010, In: Magma. 23, 3, p. 125-137Research output: Contribution to journal › Article › peer-review
File230 Downloads (Pure) -
Perfusion MRI of brain tumours: a comparative study of pseudo-continuous arterial spin labelling and dynamic susceptibility contrast imaging
Jarnum, H., Steffensen, E. G., Knutsson, L., Frund, E-T., Simonsen, C. W., Lundbye-Christensen, S., Shankaranarayanan, A., Alsop, D. C., Jensen, F. T. & Larsson, E-M., 2010, In: Neuroradiology. 52, 4, p. 307-317Research output: Contribution to journal › Article › peer-review
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The QUASAR reproducibility study, Part II: Results from a multi-center Arterial Spin Labeling test-retest study
Petersen, E. T., Mouridsen, K., Golay, X. & all named co-authors of the QUASAR test-retest study (Linda Knutsson), 2010 Jan 1, In: NeuroImage. 49, 1, p. 104-13 10 p.Research output: Contribution to journal › Article › peer-review
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2008
Model-free arterial spin labelling for cerebral blood flow quantification: introduction of regional arterial input functions identified by factor analysis.
Knutsson, L., Bloch, K. M., Holtås, S., Wirestam, R. & Ståhlberg, F., 2008, In: Magnetic Resonance Imaging. 26, 4, p. 554-559Research output: Contribution to journal › Article › peer-review