%0 Journal Article %T Diffusion-weighted MR spectroscopy: Consensus, recommendations, and resources from acquisition to modeling. %A Ligneul C %A Najac C %A Döring A %A Beaulieu C %A Branzoli F %A Clarke WT %A Cudalbu C %A Genovese G %A Jbabdi S %A Jelescu I %A Karampinos D %A Kreis R %A Lundell H %A Marjańska M %A Möller HE %A Mosso J %A Mougel E %A Posse S %A Ruschke S %A Simsek K %A Szczepankiewicz F %A Tal A %A Tax C %A Oeltzschner G %A Palombo M %A Ronen I %A Valette J %J Magn Reson Med %V 91 %N 3 %D 2024 Mar 9 %M 37946584 %F 3.737 %R 10.1002/mrm.29877 %X Brain cell structure and function reflect neurodevelopment, plasticity, and aging; and changes can help flag pathological processes such as neurodegeneration and neuroinflammation. Accurate and quantitative methods to noninvasively disentangle cellular structural features are needed and are a substantial focus of brain research. Diffusion-weighted MRS (dMRS) gives access to diffusion properties of endogenous intracellular brain metabolites that are preferentially located inside specific brain cell populations. Despite its great potential, dMRS remains a challenging technique on all levels: from the data acquisition to the analysis, quantification, modeling, and interpretation of results. These challenges were the motivation behind the organization of the Lorentz Center workshop on "Best Practices & Tools for Diffusion MR Spectroscopy" held in Leiden, the Netherlands, in September 2021. During the workshop, the dMRS community established a set of recommendations to execute robust dMRS studies. This paper provides a description of the steps needed for acquiring, processing, fitting, and modeling dMRS data, and provides links to useful resources.