Quantification of microcirculatory parameters by joint analysis of flow‐compensated and non‐flow‐compensated intravoxel incoherent motion (IVIM) data A Ahlgren, L Knutsson, R Wirestam, M Nilsson, F Ståhlberg, D Topgaard, ... NMR in Biomedicine 29 (5), 640-649, 2016 | 91 | 2016 |

An open-source framework for analysis of multidimensional diffusion MRI data implemented in MATLAB M Nilsson, F Szczepankiewicz, B Lampinen, A Ahlgren, ... Proc Intl Soc Mag Reson Med 26, 5355, 2018 | 53 | 2018 |

Separating blood and water: Perfusion and free water elimination from diffusion MRI in the human brain AS Rydhög, F Szczepankiewicz, R Wirestam, A Ahlgren, CF Westin, ... Neuroimage 156, 423-434, 2017 | 48 | 2017 |

Idiopathic normal pressure hydrocephalus: cerebral perfusion measured with pCASL before and repeatedly after CSF removal J Virhammar, K Laurell, A Ahlgren, KG Cesarini, EM Larsson Journal of Cerebral Blood Flow & Metabolism 34 (11), 1771-1778, 2014 | 39 | 2014 |

Arterial spin-labeling perfusion MR imaging demonstrates regional CBF decrease in idiopathic normal pressure hydrocephalus J Virhammar, K Laurell, A Ahlgren, EM Larsson American Journal of Neuroradiology 38 (11), 2081-2088, 2017 | 32 | 2017 |

Dynamic susceptibility contrast MRI with a prebolus contrast agent administration design for improved absolute quantification of perfusion L Knutsson, E Lindgren, A Ahlgren, MJP van Osch, KM Bloch, Y Surova, ... Magnetic Resonance in Medicine 72 (4), 996-1006, 2014 | 32 | 2014 |

Reproducibility and repeatability of MRI‐based body composition analysis M Borga, A Ahlgren, T Romu, P Widholm, O Dahlqvist Leinhard, J West Magnetic Resonance in Medicine 84 (6), 3146-3156, 2020 | 29 | 2020 |

Partial volume correction of brain perfusion estimates using the inherent signal data of time‐resolved arterial spin labeling A Ahlgren, R Wirestam, ET Petersen, F Ståhlberg, L Knutsson NMR in Biomedicine 27 (9), 1112-1122, 2014 | 25 | 2014 |

CEST, ASL, and magnetization transfer contrast: How similar pulse sequences detect different phenomena L Knutsson, J Xu, A Ahlgren, PCM van Zijl Magnetic resonance in medicine 80 (4), 1320-1340, 2018 | 24 | 2018 |

Estimation of diffusion, perfusion and fractional volumes using a multi-compartment relaxation-compensated intravoxel incoherent motion (IVIM) signal model A Rydhög, O Pasternak, F Ståhlberg, A Ahlgren, L Knutsson, R Wirestam European Journal of Radiology Open 6, 198-205, 2019 | 16 | 2019 |

A novel approach to measure local cerebral haematocrit using MRI F Calamante, A Ahlgren, MJP van Osch, L Knutsson Journal of Cerebral Blood Flow & Metabolism 36 (4), 768-780, 2016 | 16 | 2016 |

Automatic brain segmentation using fractional signal modeling of a multiple flip angle, spoiled gradient-recalled echo acquisition A Ahlgren, R Wirestam, F Ståhlberg, L Knutsson Magnetic Resonance Materials in Physics, Biology and Medicine 27, 551-565, 2014 | 16 | 2014 |

Absolute quantification of perfusion by dynamic susceptibility contrast MRI using Bookend and VASO steady-state CBV calibration: a comparison with pseudo-continuous ASL E Lindgren, R Wirestam, K Markenroth Bloch, A Ahlgren, MJP van Osch, ... Magnetic Resonance Materials in Physics, Biology and Medicine 27, 487-499, 2014 | 15 | 2014 |

Reduction of arterial partial volume effects for improved absolute quantification of DSC‐MRI perfusion estimates: Comparison between tail scaling and prebolus administration L Knutsson, E Lindgren, A Ahlgren, MJP van Osch, K Markenroth Bloch, ... Journal of Magnetic Resonance Imaging 41 (4), 903-908, 2015 | 12 | 2015 |

Visual assessment of brain perfusion MRI scans in dementia: a pilot study D Fällmar, J Lilja, V Velickaite, T Danfors, M Lubberink, A Ahlgren, ... Journal of Neuroimaging 26 (3), 324-330, 2016 | 9 | 2016 |

Improved calculation of the equilibrium magnetization of arterial blood in arterial spin labeling A Ahlgren, R Wirestam, L Knutsson, ET Petersen Magnetic Resonance in Medicine 80 (5), 2223-2231, 2018 | 8 | 2018 |

A linear mixed perfusion model for tissue partial volume correction of perfusion estimates in dynamic susceptibility contrast MRI: impact on absolute quantification … A Ahlgren, R Wirestam, E Lind, F Ståhlberg, L Knutsson Magnetic resonance in medicine 77 (6), 2203-2214, 2017 | 7 | 2017 |

Perfusion quantification by model‐free arterial spin labeling using nonlinear stochastic regularization deconvolution A Ahlgren, R Wirestam, ET Petersen, F Ståhlberg, L Knutsson Magnetic Resonance in Medicine 70 (5), 1470-1480, 2013 | 7 | 2013 |

Cerebral perfusion does not increase after shunt surgery for normal pressure hydrocephalus J Virhammar, A Ahlgren, KG Cesarini, K Laurell, EM Larsson Journal of Neuroimaging 30 (3), 303-307, 2020 | 6 | 2020 |

Dynamic susceptibility contrast perfusion MRI using phase-based venous output functions: comparison with pseudo-continuous arterial spin labelling and assessment of contrast … R Wirestam, E Lind, A Ahlgren, F Ståhlberg, L Knutsson Magnetic Resonance Materials in Physics, Biology and Medicine 29, 823-831, 2016 | 5 | 2016 |