Evidence map›Paper›PMID 42046029›Full record

Trial reportBMC neurology2026

Effects of multisession frontoparietal network anodal tDCS and cognitive rehabilitation on subjective cognitive impairment: a double-blind RCT.

Seyedeh-Saeedeh Yahyavi, Mohammad Nami, Sadegh Masjoodi, Ali-Mohammad Kamali, Roghayeh Yalmeh, Mohammad Reza Namavar

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC neurology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Seyedeh-Saeedeh YahyaviDepartment of Neuroscience, School of Advanced Medical Sciences and Technologies, Shiraz University of Medical Sciences, Shiraz, Iran.
Mohammad NamiDANA Brain Health Institute, Iranian Neuroscience Society-Fars Branch, Shiraz, Iran.
Sadegh MasjoodiShiraz Neuroscience Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Ali-Mohammad KamaliDANA Brain Health Institute, Iranian Neuroscience Society-Fars Branch, Shiraz, Iran.
Roghayeh YalmehDepartment of Anatomical Science, Shiraz University of Medical Sciences, Shiraz, Iran.
Mohammad Reza NamavarDepartment of Neuroscience, School of Advanced Medical Sciences and Technologies, Shiraz University of Medical Sciences, Shiraz, Iran. namavarm@sums.ac.ir.

Funding

Shiraz University of Medical Sciences 23012
6 · The paper itself

Abstract

Repeated sessions of cognitive training and anodal transcranial direct current stimulation (tDCS) have the potential to enhance cognition in patients with subjective cognitive impairment (SCI). We hypothesized that this combination would improve memory function and reduce subjective complaints in SCI patients. In a randomized sham-controlled double-blind study, 35 SCI patients (ages 35–50) were assigned to one of two intervention groups in a 1:1 ratio using a computer-generated random number sequence. The intervention consisted of 10 sessions of cognitive training over three weeks, with concurrent 2-mA anodal tDCS over the left dorsolateral prefrontal cortex and left posterior parietal cortex. 30 participants completed the intervention and were included in the final analysis. The primary outcome variables were the scores on computerized tests of the Cambridge Neuropsychological Test Automated Battery (CANTAB). Secondary outcomes included scores on tests evaluating general cognition using the Montreal Cognitive Assessment (MOCA), sleep quality, anxiety, depression, and degree of subjective complaints. Changes in scores during the study period were compared between groups. The study was completed by 35 participants with SCI. The real tDCS group showed significantly better CANTAB scores compared to the sham group (p < 0.05). General cognition (MOCA) scores did not differ between groups, but mood and sleep quality improved significantly in the real tDCS group. In conclusion, our trial suggests that cognitive training combined with anodal tDCS was associated with significantly enhanced performance and reduced subjective complaints in SCI patients. Future research should explore individualized protocols for optimizing treatment.Trial registration The clinical trial registration code was obtained from the Iranian Registry of Clinical Trials (IRCT20181109041598N2).

Indexed as

Cognitive DysfunctionCognitive TrainingParietal LobeTranscranial Direct Current StimulationAdultCognitive EnhancementDorsolateral Prefrontal CortexDouble-Blind MethodFemaleHumansMaleMiddle AgedNeuropsychological TestsTreatment OutcomeCognitive trainingMetaplasticity protocolSubjective cognitive declineSubjective cognitive impairmentTranscranial direct current stimulation

Identifiers

PMID42046029
PMCPMC13267419

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.