Evidence map›Paper›PMID 33551860›Full record

ArticleFrontiers in psychiatry2020

Use of Virtual Reality Working Memory Task and Functional Near-Infrared Spectroscopy to Assess Brain Hemodynamic Responses to Methylphenidate in ADHD Children.

Sooah Jang, JongKwan Choi, Jooyoung Oh, Jungyeon Yeom, Narae Hong, Narae Lee, Joon Hee Kwon, Jieun Hong, Jae-Jin Kim, Eunjoo Kim

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Article
  3. The Cost of Social Integration: Distinct Neural Inefficiency in Autistic Children Underlies Symptom Severity.Autism research : official journal of the International Society for Autism Research · 2026
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  14. Opportunities and Limitations of Mobile Neuroimaging Technologies in Educational Neuroscience.Mind, brain and education : the official journal of the International Mind, Brain, and Education Society · 2021
    Article
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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

10 authors at 4 institutions in 1 country.

Sooah JangInstitute of Behavioral Science in Medicine, Yonsei University College of Medicine, Seoul, South Korea.
JongKwan ChoiOBELAB Inc, Seoul, South Korea.
Jooyoung OhInstitute of Behavioral Science in Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Jungyeon YeomDepartment of Neurology, Yonsei University College of Medicine, Seoul, South Korea.
Narae HongInstitute of Behavioral Science in Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Narae LeeCollege of Medicine, Hallym University, Chuncheon, South Korea.
Joon Hee KwonInstitute of Behavioral Science in Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Jieun HongDepartment of Psychiatry, National Health Insurance Service Ilsan Hospital, Goyang, South Korea.
Jae-Jin KimInstitute of Behavioral Science in Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Eunjoo KimInstitute of Behavioral Science in Medicine, Yonsei University College of Medicine, Seoul, South Korea.
Yonsei University · KRGangnam Severance Hospital · KRHallym University · KRNational Health Insurance Service Ilsan Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Virtual reality (VR) neuropsychological tests have emerged as a method to explore drug effects in real-life contexts in attention deficit hyperactivity disorder (ADHD) children. Functional near-infrared spectroscopy (fNIRS) is a useful tool to measure brain activity during VR tasks in ADHD children with motor restlessness. The present study aimed to explore the acute effects of methylphenidate (MPH) on behavioral performance and brain activity during a VR-based working memory task simulating real-life classroom settings in ADHD children. In total, 23 children with ADHD performed a VR n-back task before and 2 h after MPH administration concurrent with measurements of oxygenated hemoglobin signal changes with fNIRS. Altogether, 12 healthy control (HC) subjects participated in the same task but did not receive MPH treatment. Reaction time (RT) was shortened after MPH treatment in the 1-back condition, but changes in brain activation were not observed. In the 2-back condition, activation of the left dorsolateral prefrontal cortex (DLPFC) and bilateral medial prefrontal cortex (mPFC) was decreased alongside behavioral changes such as shorter RT, lower RT variability, and higher accuracy after MPH administration. Bilateral mPFC activation in the 2-back condition inversely correlated with task accuracy in the pre-MPH condition; this inverse correlation was not observed after MPH administration. In ADHD children, deactivation of the default mode network mediated by mPFC reduced during high working memory load, which was restored through MPH treatment. Our results suggest that the combination of VR classroom tasks and fNIRS examination makes it easy to assess drug effects on brain activity in ADHD children in settings simulating real-life.

Indexed as

ADHDfNIRSMethylphenidatemPFCn-backvirtual realityworking memory

Identifiers

PMID33551860
PMCPMC7859615
OpenAlexW3123294386

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.