Evidence map›Paper›PMID 42155467›Full record

ArticleBiomedical physics & engineering express2026

A portable closed-loop platform enabling cortical evoked potential operant conditioning: system development and validation of target intensity estimation.

Disha Gupta, Jodi Brangaccio, Helia Mojtabavi, N Jeremy Hill

Abstract read
In one paragraph

Article in Biomedical physics & engineering express, 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

5 · Who and what money

Authors and funding

4 authors.

Disha GuptaNational Center for Adaptive Neurotechnologies, Stratton Veterans Affairs Medical Center, Albany, NY, USA.ORCID 0000-0003-2139-8559
Jodi BrangaccioNational Center for Adaptive Neurotechnologies, Stratton Veterans Affairs Medical Center, Albany, NY, USA.ORCID 0000-0002-8606-0789
Helia MojtabaviNational Center for Adaptive Neurotechnologies, Stratton Veterans Affairs Medical Center, Albany, NY, USA.
N Jeremy HillNational Center for Adaptive Neurotechnologies, Stratton Veterans Affairs Medical Center, Albany, NY, USA.ORCID 0000-0002-4253-6976

Funding

Training and DisseminationP41EB018783 · NIBIB · WADSWORTH CENTER · PI Jonathan Rickel Wolpaw · 2014 to 2026
$15.4M
NIBIB NIH HHS P41 EB018783
6 · The paper itself

Abstract

This study presents customizations and evaluations aimed at adapting a closed-loop platform designed for cortical evoked potential operant conditioning into a portable, user-friendly platform for real-time neurofeedback applications. Such applications can be useful for development of novel sensory and motor evoked response feedback approaches for rehabilitating lost function due to a brain or spinal injury. The current version of this system is component-heavy, and our primary goal was to reduce its footprint by integrating components, while supporting quality data acquisition, and without compromising real-time feedback. One key limitation in transitioning to a portable and integrated biosignal acquisition system is their typically lower sampling rates (e.g. 300-600 Hz) compared to high-resolution systems (e.g. 3200 Hz), typically used for detecting transient muscle and reflex responses (

Indexed as

Conditioning, OperantEvoked PotentialsNeurofeedbackAnimalsElectroencephalographyElectromyographyEquipment DesignEvoked Potentials, MotorMaleRatsSignal Processing, Computer-Assistedcortical evoked potential operant conditioning systemelectrical stimulationelectroencephalographyportabletibial nerve

Identifiers

PMID42155467
PMCPMC13213180

What OpenQuestion holds

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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.