Quantitative Magnetic Resonance Imaging, hereafter qMRI, method for mapping one or several qMRI parameters of a biological object with an MRI system, the method comprising the following steps: - performing, by the MRI system, N scans C_1,...,C_N, wherein each scan C_j, with j = 1,...,N, comprises: - performing one or several magnetization preparation radio frequency (hereafter "RF") pulse series, each followed by M_j readout blocks, wherein two successive magnetization preparation RF pulse series are separated by a repetition time interval TR_j, wherein each magnetization preparation RF pulse series is a T2-prepared inversion pulse series comprising multiple pulses and characterized by an echo time, i.e. inter-pulse duration, TE p_ j, wherein said inter-pulse duration is varied by the MRI system in order to obtain different T2 weightings, the magnetization preparation RF pulse series being configured for inverting longitudinal magnetization while encoding T2 contrast in subsequent T1 recovery; - an acquisition, by the MRI system and during each readout block, of an MRI recovery signal generated by at least a part of said biological object, wherein for each readout block R_i,j, an MRI signal S_i,j is acquired by the MRI system at a different inversion time TI_i,j, with i=1,...,M_j, and M_j ≥ 2; - reconstructing, for and from each MRI signal S_i,j, an image I_i,j of said part; - creating a voxel-wise signal by concatenating intensity values obtained for a same voxel for the reconstructed images; - fitting a physical model to the concatenated intensity values to obtain at least one qMRI map of one of said qMRI parameters. - performing, by the MRI system, N scans C_1,...,C_N, wherein each scan C_j, with j = 1,...,N, comprises: - performing one or several magnetization preparation radio frequency (hereafter "RF") pulse series, each followed by M_j readout blocks, wherein two successive magnetization preparation RF pulse series are separated by a repetition time interval TR_j, wherein each magnetization preparation RF pulse series is a T2-prepared inversion pulse series comprising multiple pulses and characterized by an echo time, i.e. inter-pulse duration, TE p_ j, wherein said inter-pulse duration is varied by the MRI system in order to obtain different T2 weightings, the magnetization preparation RF pulse series being configured for inverting longitudinal magnetization while encoding T2 contrast in subsequent T1 recovery; - an acquisition, by the MRI system and during each readout block, of an MRI recovery signal generated by at least a part of said biological object, wherein for each readout block R_i,j, an MRI signal S_i,j is acquired by the MRI system at a different inversion time TI_i,j, with i=1,...,M_j, and M_j ≥ 2; - performing one or several magnetization preparation radio frequency (hereafter "RF") pulse series, each followed by M_j readout blocks, wherein two successive magnetization preparation RF pulse series are separated by a repetition time interval TR_j, wherein each magnetization preparation RF pulse series is a T2-prepared inversion pulse series comprising multiple pulses and characterized by an echo time, i.e. inter-pulse duration, TE p_ j, wherein said inter-pulse duration is varied by the MRI system in order to obtain different T2 weightings, the magnetization preparation RF pulse series being configured for inverting longitudinal magnetization while encoding T2 contrast in subsequent T1 recovery; - an acquisition, by the MRI system and during each readout block, of an MRI recovery signal generated by at least a part of said biological object, wherein for each readout block R_i,j, an MRI signal S_i,j is acquired by the MRI system at a different inversion time TI_i,j, with i=1,...,M_j, and M_j ≥ 2; - reconstructing, for and from each MRI signal S_i,j, an image I_i,j of said part; - creating a voxel-wise signal by concatenating intensity values obtained for a same voxel for the reconstructed images; - fitting a physical model to the concatenated intensity values to obtain at least one qMRI map of one of said qMRI parameters.