Microstructural and metabolic recovery of anhedonic rat brains: An in vivo diffusion MRI and 1H-MRS approach

Ahmad Raza Khan*, Sune Nørhøj Jespersen, Ove Wiborg, Christopher Kroenke, Brian Hansen

*Kontaktforfatter

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

2 Citationer (Scopus)

Abstract

This article presents longitudinal 1H-MR Spectroscopy (1H-MRS) data from ventral hippocampus and in vivo diffusion MRI (dMRI) data of the brain from control and anhedonic rats. The1H-MRS and dMRI data were acquired using a 9.4 T preclinical imaging system. Before MRI experiments, animals were exposed to unpredictable chronic mild stress exposure for eight weeks and on the basis of a sucrose consumption test were identified as anhedonic and resilient. An age-matched group of animals, unexposed to the unpredictable chronic mild stress paradigm was considered as control. Data was acquired at the age of 18, 20 and 25 weeks in the anhedonic group and at the age of 18 and 22 weeks in the control group. This multimodal MRI data provides metabolic information of ventral hippocampus and dMRI based microstructural parameters of the brain.

OriginalsprogEngelsk
Artikelnummer29
TidsskriftData
Vol/bind3
Udgave nummer3
ISSN2306-5729
DOI
StatusUdgivet - sep. 2018
Udgivet eksterntJa

Bibliografisk note

Funding Information:
Lundbeck Foundation R83-A7548 and R253-2017-215. Danish Ministry of Science, Technology and Innovation’s University Investment Grant (MIND Lab, Grant no. 0601-01354B), and NIH 1R01EB012874-01. Danish Research Council’s Infrastructure program, the Velux Foundations, and the Department of Clinical Medicine, AU.

Funding Information:
Acknowledgments: Lundbeck Foundation R83-A7548 and R253-2017-215.Danish Ministry of Science, Technology and Innovation’s University Investment Grant (MIND Lab, Grant no. 0601-01354B), and NIH 1R01EB012874-01. Danish Research Council’s Infrastructure program, the Velux Foundations, and the Department of Clinical Medicine, AU.

Publisher Copyright:
© 2018 by the authors. Licensee MDPI, Basel, Switzerland.

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