510(k) Report

510(k) · Cleared

Cleared

NeuralScan System

K192753510(k) TraditionalCleared Mar 17, 2020169-day reviewClass II21 CFR 882.1400

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Medeia, Inc. · GWQ Full-Montage Standard Electroencephalograph

Cleared on Mar 17, 2020 as substantially equivalent to K171781 (Evoke Neuroscience, Inc., 2017) and 1 other predicate after a 169-day review. Its family tree reaches back 10 generations to 1987. 3 later devices descend from it.

Decided
Mar 17, 2020
Review
169 days
Class
Class II
Product code
GWQ
Recalls
None
Predicates
2

Its longest line of descent runs back 10 generations to K873535 (1987). 45 ancestors in all. 3 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2015: 1 other ancestor2012: 1 other ancestor1996: 1 other ancestor2011: 3 other ancestors2006: 1 other ancestor2001: 3 other ancestors1999: 3 other ancestors1997: 2 other ancestors1995: 1 other ancestor1993: 3 other ancestors1991: 2 other ancestors1989: 1 other ancestor2008: 2 other ancestors1998: 1 other ancestor1992: 2 other ancestors1988: 1 other ancestor2009: 1 other ancestor2007: 1 other ancestor2003: 1 other ancestor2004: 2 other ancestors2000: 2 other ancestors2023: 2 descendants cleared2026: 1 descendant clearedK873535 · Nicolet Expert Sleep/Wake Analysis System · Nicolet Biomedical Instruments · 1987K955841 · Sleep System for Clinics & Research · Compumedics Ptd, Ltd. · 1997K072014 · Vitascore · Vitascore B.V. · 2007K082968 · Apneicare Connection Center/Internet Analysis · Apneicare, LLC · 2009K112514 · Apnea Risk Evaluation System (Ares) · Advanced Brain Monitoring, Inc. · 2012K120447 · X4 · Advanced Brain Monitoring, Inc. · 2012K130013 · X4 System · Advanced Brain Monitoring, Inc. · 2013K131383 · X10 Headset with X-Series Basic Software, X24 Headset with X-Series Basic Software · Advanced Brain Monitoring, Inc. · 2013K141316 · Cognision Eeg/EP System · Neuronetrix Solutions · 2015K171781 · eVox System · Evoke Neuroscience, Inc. · 20171990200020102020
  1. Root · 10 generations backK873535 Nicolet Expert Sleep/Wake Analysis SystemNicolet Biomedical Instruments · 1987
  2. 6 generations between
  3. 3 generations backK131383 X10 Headset with X-Series Basic Software, X24 Headset with X-Series…Advanced Brain Monitoring, Inc. · 2013
  4. 2 generations backK141316 Cognision Eeg/EP SystemNeuronetrix Solutions · 2015
  5. 1 generation backK171781 eVox SystemEvoke Neuroscience, Inc. · 2017
  6. This deviceK192753 NeuralScan SystemMedeia, Inc. · 2020
  7. Descendant · cites it directly · 1 of its ownK221963 Cumulus Functional Neurophysiology PlatformCumulus Neuroscience Limited · 2023
  8. Descendant · cites it directly · 0 of its ownK253767 UB ERP SystemUniversal Brain · 2026
  9. Descendant · cites it directly · 0 of its ownK221959 Q21Neurofield, Inc. · 2023
Show all 10 generations
  1. Root · 10 generations backK873535 Nicolet Expert Sleep/Wake Analysis SystemNicolet Biomedical Instruments · 1987
  2. 9 generations backK955841 Sleep System for Clinics & ResearchCompumedics Ptd, Ltd. · 1997
  3. 8 generations backK072014 VitascoreVitascore B.V. · 2007
  4. 7 generations backK082968 Apneicare Connection Center/Internet AnalysisApneicare, LLC · 2009
  5. 6 generations backK112514 Apnea Risk Evaluation System (Ares)Advanced Brain Monitoring, Inc. · 2012
  6. 5 generations backK120447 X4Advanced Brain Monitoring, Inc. · 2012
  7. 4 generations backK130013 X4 SystemAdvanced Brain Monitoring, Inc. · 2013
  8. 3 generations backK131383 X10 Headset with X-Series Basic Software, X24 Headset with X-Series…Advanced Brain Monitoring, Inc. · 2013
  9. 2 generations backK141316 Cognision Eeg/EP SystemNeuronetrix Solutions · 2015
  10. 1 generation backK171781 eVox SystemEvoke Neuroscience, Inc. · 2017
  11. This deviceK192753 NeuralScan SystemMedeia, Inc. · 2020

Most influential descendants

Showing 3 of 3 · See all
  • K221963Cumulus Functional Neurophysiology PlatformCumulus Neuroscience Limited · 2023 · cites it directly1descendant
  • K253767UB ERP SystemUniversal Brain · 2026 · cites it directly0descendants
  • K221959Q21Neurofield, Inc. · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K873535Nicolet Expert Sleep/Wake Analysis SystemNicolet Biomedical Instruments1987—
−9K955841Sleep System for Clinics & ResearchCompumedics Ptd, Ltd.1997—
−8K072014VitascoreVitascore B.V.2007—
−7K082968Apneicare Connection Center/Internet AnalysisApneicare, LLC2009—
−6K112514Apnea Risk Evaluation System (Ares)Advanced Brain Monitoring, Inc.2012—
−5K120447X4Advanced Brain Monitoring, Inc.2012—
−4K130013X4 SystemAdvanced Brain Monitoring, Inc.2013—
−3K131383X10 Headset with X-Series Basic Software, X24 Headset with X-Series Basic…Advanced Brain Monitoring, Inc.2013—
−2K141316Cognision Eeg/EP SystemNeuronetrix Solutions2015—
−1K171781eVox SystemEvoke Neuroscience, Inc.2017—
0 (this device)K192753NeuralScan SystemMedeia, Inc.2020—
+1K221963Cumulus Functional Neurophysiology PlatformCumulus Neuroscience Limited2023—
+1K253767UB ERP SystemUniversal Brain2026—
+1K221959Q21Neurofield, Inc.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198810
198910
199120
199220
199330
199510
199610
199720
199810
199930
200020
200130
200310
200420
200610
200710
200820
200910
201130
201210
201510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202320
202610
FIG. 1 — Lineage of K192753, 1987–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in GWQ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new GWQ device

  1. #1 K260455 New Wave Systemscore 13.7 · 10 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (2)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K171781eVox System
Summary page 4
…evoked response 21 CFR 882.1900 (GWJ) Classification Panel: Neurology a3 PREDICATE DEVICES: Predicate Device: K171781; eVox System Predicate Device: K141316; CognisionTM The FDA database for recalls was searched on 15 Aug 201…
Evoke Neuroscience, Inc.2017—
*K141316Cognision Eeg/EP System
Summary page 4
…FR 882.1900 (GWJ) Classification Panel: Neurology a3 PREDICATE DEVICES: Predicate Device: K171781; eVox System Predicate Device: K141316; CognisionTM The FDA database for recalls was searched on 15 Aug 2019 during the preparation of the 510(k) submis…
Neuronetrix Solutions2015—

Also cleared against K171781: 2 other devices →

What descends from it? (3)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K221963Cumulus Functional Neurophysiology PlatformCumulus Neuroscience Limited20231
K253767UB ERP SystemUniversal Brain20260
K221959Q21Neurofield, Inc.20230

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 33 years and passes through 8 companies; a new generation was cleared every 2.3 years on median.
  • 3 of the 45 ancestors have a recall of any class.
  • Of its descendants, K221963 (Cumulus Neuroscience Limited, 2023) has gone furthest, with 1 descendant of its own.
  • 2 other devices also cite its predicate K171781.

How does its category compare?

All GWQ devices

GWQ Full-Montage Standard Electroencephalograph: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · GWQ

1in 2024

2007: 12008: 22010: 32011: 42012: 42013: 22014: 22015: 32016: 32017: 52018: 82020: 62022: 32023: 62024: 12026 (partial year): 2
2007high 8 (2018) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GWQ

137in 2023

2010: 73 days median2011: 220 days median2012: 208 days median2015: 276 days median2016: 50 days median2017: 181 days median2018: 150 days median2020: 216 days median2022: 216 days median2023: 137 days median
2007high 276 (2015) · low 50 (2016)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · GWQ

1in 2020

2007: 52008: 22009: 12010: 12015: 22019: 22020: 12026 (partial year): 1
2007high 5 (2007) · low 0 (2011)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · GWQ

13in 2025

2007: 112008: 82009: 72010: 122011: 62012: 92013: 42014: 72015: 132016: 282017: 172018: 152019: 162020: 302021: 202022: 162023: 202024: 172025: 13
2007high 30 (2020) · low 4 (2013)2025

MAUDE reports naming product code GWQ, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—511
20082—28
20090—17
2010373112
2011422006
2012420809
20132—04
20142—07
20153276213
2016350028
20175181017
20188150015
20190—216
20206216130
20210—020
20223216016
20236137020
20241—017
20250—013
20262—1—

What is it indicated for?

The NeuralScan System is intended for the acquisition, display, analysis, and storage, of electrical activity of a patient’s brain including electroencephalograph (EEG) and Event-related Potentials (ERP), obtained by placing two or more electrodes on the head to aid in diagnosis.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K192753: NeuralScan System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K192753

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026