André Ahlgren (Former)
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- 2022
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Mark
Non-parametric deconvolution using Bézier curves for quantification of cerebral perfusion in dynamic susceptibility contrast MRI
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- Contribution to journal › Article
- 2019
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Mark
Estimation of diffusion, perfusion and fractional volumes using a multi-compartment relaxation-compensated intravoxel incoherent motion (IVIM) signal model
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- Contribution to journal › Article
- 2018
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Mark
CEST, ASL, and magnetization transfer contrast : How similar pulse sequences detect different phenomena
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- Contribution to journal › Scientific review
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Mark
Improved calculation of the equilibrium magnetization of arterial blood in arterial spin labeling
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- Contribution to journal › Article
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Mark
Flow-Compensated IVIM in the Ballistic Regime: Data Acquisition, Modeling and Brain Applications
2018)(
- Chapter in Book/Report/Conference proceeding › Book chapter
- 2017
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Mark
Separating Blood and Water: Perfusion and Free Water Elimination from Diffusion MRI in the Human Brain.
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- Contribution to journal › Article
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Mark
Methodological improvements in quantitative MRI : Perfusion estimation and partial volume considerations
2017)(
- Thesis › Doctoral thesis (compilation)
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Mark
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
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- Contribution to journal › Article
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Mark
Arterial spin-labeling perfusion MR imaging demonstrates regional cbf decrease in idiopathic normal pressure hydrocephalus
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- Contribution to journal › Article
- 2016
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Mark
Quantification of microcirculatory parameters by joint analysis of flow-compensated and non-flow-compensated intravoxel incoherent motion (IVIM) data.
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- Contribution to journal › Article
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Mark
A novel approach to measure local cerebral haematocrit using MRI.
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- Contribution to journal › Article
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Mark
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.
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- Contribution to journal › Article
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Mark
Visual Assessment of Brain Perfusion MRI Scans in Dementia: A Pilot Study.
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- Contribution to journal › Article
- 2015
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Mark
Reduction of arterial partial volume effects for improved absolute quantification of DSC-MRI perfusion estimates: Comparison between tail scaling and prebolus administration.
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- Contribution to journal › Article
- 2014
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Mark
Partial volume correction of brain perfusion estimates using the inherent signal data of time-resolved arterial spin labeling.
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- Contribution to journal › Article
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Mark
Idiopathic normal pressure hydrocephalus: cerebral perfusion measured with pCASL before and repeatedly after CSF removal.
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- Contribution to journal › Article
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Mark
Absolute quantification of perfusion by dynamic susceptibility contrast MRI using Bookend and VASO steady-state CBV calibration: a comparison with pseudo-continuous ASL.
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- Contribution to journal › Article
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Mark
Automatic brain segmentation using fractional signal modeling of a multiple flip angle, spoiled gradient-recalled echo acquisition.
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- Contribution to journal › Article
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Mark
Dynamic susceptibility contrast MRI with a prebolus contrast agent administration design for improved absolute quantification of perfusion.
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- Contribution to journal › Article
- 2013
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Mark
Perfusion quantification by model-free arterial spin labeling using nonlinear stochastic regularization deconvolution.
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- Contribution to journal › Article