Preliminary investigations into human neurofluid transport using multiple novel non-contrast MRI methods.

Swati Rane Levendovszky, Jaqueline Flores, Elaine R Peskind, Lena Václavů, Matthias Jp van Osch, Jeffrey Iliff

Department of Radiology, University of Washington School of Medicine, Seattle, WA, USA.Department of Radiology, University of Washington School of Medicine, Seattle, WA, USA. · pubmed

Paper

Abstract

We discuss two potential non-invasive MRI methods to study phenomena related to subarachnoid cerebrospinal fluid (CSF) motion and perivascular fluid transport, and their association with sleep and aging. We apply diffusion-based intravoxel incoherent motion (IVIM) imaging to evaluate pseudodiffusion coefficient,

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Research summary

The paper investigates non-invasive MRI methods to study cerebrospinal fluid motion and its association with aging and sleep, which are relevant to understanding mechanisms of aging. However, the focus on imaging techniques and fluid transport does not directly address root causes of aging or lifespan extension, limiting its impact. The findings may contribute to the field but are more incremental than groundbreaking.

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