AUTHOR=Hone-Blanchet Antoine , Vallet William , Shahid Salman , Ende Gabrielle TITLE=Editorial: Proton magnetic resonance spectroscopy in brain aging: Inflammation, bloodflow, connectivity and cognitive decline JOURNAL=Frontiers in Psychiatry VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2022.1040967 DOI=10.3389/fpsyt.2022.1040967 ISSN=1664-0640