Overview
I am a postdoctoral researcher interested in diffusion magnetic resonance spectroscopy (dMRS), diffusion MRI (dMRI), and computational biophysical modelling of brain microstructure. My research focuses on understanding fine-scale cellular structures, water exchange, and tissue organisation in the brain, and on developing advanced MRI methods and models to probe these features non-invasively.
Currently, I am a Lead Scientific Researcher in the DEPICT project, where we investigate microstructural changes associated with Alzheimer’s disease (AD) and Parkinson’s disease (PD). My work involves developing and applying advanced diffusion MRI acquisitions and biophysical models to characterise brain microstructure and identify quantitative markers of disease-related changes.
More broadly, I am interested in bridging MRI measurements with underlying cellular and biophysical mechanisms, combining experimental MRI, computational modelling, simulations, and quantitative image analysis to improve our understanding of brain structure and pathology.
Publication
2026
- Şimşek, K. et al. 2026. The role of dendritic spines in water exchange measurements with diffusion MRI: time‐dependent single diffusion encoding MRI. NMR in Biomedicine 39 (10) e70382. (10.1002/nbm.70382)
- Chakwizira, A. et al., 2026. The role of dendritic spines in water exchange measurements with diffusion MRI: Double diffusion encoding and free‐waveform MRI. NMR in Biomedicine 39 (7) e70315. (10.1002/nbm.70315)
2025
- Schading‐Sassenhausen, S. et al., 2025. Metabolic and structural alterations in the motor system following spinal cord injury: An in‐Vivo 1 H ‐ MR spectroscopy investigation. Journal of Neuroscience Research 103 (7) e70071. (10.1002/jnr.70071)
- Şimşek, K. et al. 2025. Age-trajectories of higher-order diffusion properties of major brain metabolites in cerebral and cerebellar grey matter using in vivo diffusion-weighted MR spectroscopy at 3T. Aging Cell 24 (5) e14477. (10.1111/acel.14477)
2024
- Stamatelatou, A. et al., 2024. Diffusion‐weighted MR spectroscopy of the prostate. Magnetic Resonance in Medicine (10.1002/mrm.30141)
- Ligneul, C. et al., 2024. Diffusion‐weighted MR spectroscopy: Consensus, recommendations, and resources from acquisition to modeling. Magnetic Resonance in Medicine 91 (3), pp.860-885. (10.1002/mrm.29877)
Articles
- Şimşek, K. et al. 2026. The role of dendritic spines in water exchange measurements with diffusion MRI: time‐dependent single diffusion encoding MRI. NMR in Biomedicine 39 (10) e70382. (10.1002/nbm.70382)
- Chakwizira, A. et al., 2026. The role of dendritic spines in water exchange measurements with diffusion MRI: Double diffusion encoding and free‐waveform MRI. NMR in Biomedicine 39 (7) e70315. (10.1002/nbm.70315)
- Schading‐Sassenhausen, S. et al., 2025. Metabolic and structural alterations in the motor system following spinal cord injury: An in‐Vivo 1 H ‐ MR spectroscopy investigation. Journal of Neuroscience Research 103 (7) e70071. (10.1002/jnr.70071)
- Şimşek, K. et al. 2025. Age-trajectories of higher-order diffusion properties of major brain metabolites in cerebral and cerebellar grey matter using in vivo diffusion-weighted MR spectroscopy at 3T. Aging Cell 24 (5) e14477. (10.1111/acel.14477)
- Stamatelatou, A. et al., 2024. Diffusion‐weighted MR spectroscopy of the prostate. Magnetic Resonance in Medicine (10.1002/mrm.30141)
- Ligneul, C. et al., 2024. Diffusion‐weighted MR spectroscopy: Consensus, recommendations, and resources from acquisition to modeling. Magnetic Resonance in Medicine 91 (3), pp.860-885. (10.1002/mrm.29877)
Contact Details
Research themes
Specialisms
- Diffusion MRI
- Diffusion MR Spectroscopy
- Microstructure
- computational modelling