Evidence map›Paper›PMID 30002672›Full record

ArticleNeural plasticity2018

Altered Intrinsic Coupling between Functional Connectivity Density and Amplitude of Low-Frequency Fluctuation in Mild Cognitive Impairment with Depressive Symptoms.

Xiaozheng Liu, Jiuzun Chen, Bangli Shen, Gang Wang, Jiapeng Li, Hongtao Hou, Xingli Chen, Zhongwei Guo, Chuanwan Mao

Open access · goldAbstract read
In one paragraph

Article in Neural plasticity, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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  11. An update on magnetic resonance imaging markers in AD.Therapeutic advances in neurological disorders · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Xiaozheng LiuDepartment of Radiology, China-USA Neuroimaging Research Institute, The Second Affiliated Hospital and Yuying Children's Hospital, Wenzhou Medical University, Wenzhou, Zhejiang 325027, China.ORCID 0000-0002-1580-6942
Jiuzun ChenDepartment of Radiology, China-USA Neuroimaging Research Institute, The Second Affiliated Hospital and Yuying Children's Hospital, Wenzhou Medical University, Wenzhou, Zhejiang 325027, China.
Bangli ShenDepartment of Radiology, China-USA Neuroimaging Research Institute, The Second Affiliated Hospital and Yuying Children's Hospital, Wenzhou Medical University, Wenzhou, Zhejiang 325027, China.
Gang WangTongde Hospital of Zhejiang Province, Hangzhou, Zhejiang 310012, China.
Jiapeng LiTongde Hospital of Zhejiang Province, Hangzhou, Zhejiang 310012, China.
Hongtao HouTongde Hospital of Zhejiang Province, Hangzhou, Zhejiang 310012, China.
Xingli ChenTongde Hospital of Zhejiang Province, Hangzhou, Zhejiang 310012, China.
Zhongwei GuoTongde Hospital of Zhejiang Province, Hangzhou, Zhejiang 310012, China.ORCID 0000-0001-5508-7455
Chuanwan MaoDepartment of Radiology, China-USA Neuroimaging Research Institute, The Second Affiliated Hospital and Yuying Children's Hospital, Wenzhou Medical University, Wenzhou, Zhejiang 325027, China.ORCID 0000-0002-5121-1663
Tongde Hospital of Zhejiang Province · CNWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroimaging studies have demonstrated that major depressive disorder increases the risk of dementia in older individuals with mild cognitive impairment. We used resting-state functional magnetic resonance imaging to explore the intrinsic coupling patterns between the amplitude and synchronisation of low-frequency brain fluctuations using the amplitude of low-frequency fluctuations (ALFF) and the functional connectivity density (FCD) in 16 patients who had mild cognitive impairment with depressive symptoms (D-MCI) (mean age: 69.6 ± 6.2 years) and 18 patients with nondepressed mild cognitive impairment (nD-MCI) (mean age: 72.1 ± 9.7 years). Coupling was quantified as the correlations between the ALFF values and their associated FCDs. The results showed that the ALFF values in the D-MCI group were higher in the left medial prefrontal cortex (mPFC) and lower in the right precentral gyrus (preCG), and the FCD values were higher in the left medial temporal gyrus (MTG) than those in the nD-MCI group. Further, correlation analyses demonstrated that, in the D-MCI group, the mPFC was negatively correlated with the MTG. These findings may relate to the characteristics of mood disorders in patients with MCI, and they offer further insight into the neuropathophysiology of MCI with depressive symptoms.

Indexed as

AgedAged, 80 and overBrain MappingCerebral CortexCognitive DysfunctionDepressionFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNerve Net

Identifiers

PMID30002672
PMCPMC5996451
OpenAlexW2807324183

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.