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Regional cerebral blood flow correlates eating abnormalities in frontotemporal dementia

First author:Zhou Zhi,Li Xudong

Corresponding author:Zheng Xiaoyun

Eating abnormalities; Frontotemporal dementia; Reg

essential_information

  • Person in charge:Zhou Zhi,Li Xudong
  • Data Sources: OTHERS
  • Number of papers:OTHERS20190839
  • Published time:2019-04-30

2019-04-30

Published articles

Journal:Neurological sciences

Publication type: Original Article

IF(IF): 3.307

PMID: 31041612 Link To Pubmed Full text Download

Background And Purpose

Method

A group of FTD patients (43 bvFTD, 29 svPPA) underwent single-photon emission CT (SPECT) to measure the region cerebral blood flow (rCBF). The Cambridge Behavioral Inventory (CBI) was used to measure the eating abnormalities. A whole-brain voxel-based correlation between eating abnormalities and rCBF was investigated.

Conclusion

These findings showed that either different symptoms in the same subtype or the same symptom in different subtypes of FTD may be correlated with different regions, indicating different neural mechanisms behind them.

Main results

In bvFTD, the sweet preference was correlated with decreased rCBF in the bilateral gyrus rectus and temporal pole, and eating the same food was correlated with the left ventral anterior cingulate cortex. In svPPA, decreased rCBF in the left inferior temporal gyrus was correlated with eating the same food.