510(k) Report

510(k) · Cleared

Cleared

Bio-Logic Automatic Event Analysis

K951594510(k) TraditionalCleared Aug 22, 1995138-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

Bio-Logic Systems Corp. · OMB Automatic Event Detection Software For Full-Montage Electroencephalograph

Cleared on Aug 22, 1995 after a 138-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 30 later devices descend from it.

Decided
Aug 22, 1995
Review
138 days
Class
Class II
Product code
OMB
Recalls
None
Predicates
0

30 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2004: 1 descendant cleared1998: 1 descendant cleared2020: 2 descendants cleared2014: 1 descendant cleared2005: 1 descendant cleared2018: 3 descendants cleared2023: 3 descendants cleared2012: 2 descendants cleared2009: 1 descendant cleared2024: 2 descendants cleared2016: 2 descendants cleared2013: 1 descendant cleared2010: 1 descendant cleared2017: 1 descendant cleared2022: 1 descendant cleared2015: 1 descendant cleared2025: 2 descendants cleared2019: 2 descendants cleared2026: 2 descendants cleared1995200020052010201520202025
  1. This deviceK951594 Bio-Logic Automatic Event AnalysisBio-Logic Systems Corp. · 1995
  2. Descendant · cites it directly · 29 of its ownK974748 Neurometric Analysis SystemNxlink, Ltd. · 1998
  3. Descendant · cites it directly · 21 of its ownK041263 Neuroguide Analysis SystemApplied Neuroscience, Inc. · 2004
  4. Descendant · 2 generations on · 9 of its ownK092039 Identevent, Version 1.0GOptima Neuroscience, Inc. · 2009
  5. Descendant · 3 generations on · 7 of its ownK092573 Nihon Kohden QP-160AK Eeg Trend ProgramNihon Kohden America, Inc. · 2010
  6. Descendant · 2 generations on · 6 of its ownK161068 Ahead 300Brainscope Company, Inc. · 2016

Showing 5 of 30 descendants. See all descendants

Descendants cleared per year

1998: 12004: 12005: 12009: 12010: 12012: 22013: 12014: 12015: 12016: 22017: 12018: 32019: 22020: 22022: 12023: 32024: 22025: 22026: 2
1998high 3 (2018) · low 0 (1999)2026

Most influential descendants

Showing 5 of 30 · See all
  • K974748Neurometric Analysis SystemNxlink, Ltd. · 1998 · cites it directly29descendants
  • K041263Neuroguide Analysis SystemApplied Neuroscience, Inc. · 2004 · cites it directly21descendants
  • K092039Identevent, Version 1.0GOptima Neuroscience, Inc. · 2009 · 2 generations on9descendants
  • K092573Nihon Kohden QP-160AK Eeg Trend ProgramNihon Kohden America, Inc. · 2010 · 3 generations on7descendants
  • K161068Ahead 300Brainscope Company, Inc. · 2016 · 2 generations on6descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K951594Bio-Logic Automatic Event AnalysisBio-Logic Systems Corp.1995—
+1K974748Neurometric Analysis SystemNxlink, Ltd.1998—
+1K041263Neuroguide Analysis SystemApplied Neuroscience, Inc.2004—
+2K092039Identevent, Version 1.0GOptima Neuroscience, Inc.2009—
+3K092573Nihon Kohden QP-160AK Eeg Trend ProgramNihon Kohden America, Inc.2010—
+2K161068Ahead 300Brainscope Company, Inc.2016—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
200410
200510
200910
201010
201220
201310
201410
201510
201620
201710
201830
201920
202020
202210
202330
202420
202520
202620
FIG. 1 — Lineage of K951594, 1995–2026Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in OMB? 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 OMB device

  1. #1 K240993 encevis (2.1)score 15.0 · 4 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (30)

See all 30

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

NumberDeviceApplicantDecidedDescendants
K974748Neurometric Analysis SystemNxlink, Ltd.199829
K041263Neuroguide Analysis SystemApplied Neuroscience, Inc.200421

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?

  • Of its descendants, K974748 (Nxlink, Ltd., 1998) has gone furthest, with 29 descendants of its own.

How does its category compare?

All OMB devices

OMB Automatic Event Detection Software For Full-Montage Electroencephalograph: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · OMB

5in 2025

2009: 12010: 12012: 12013: 12014: 22015: 32017: 12018: 32019: 12020: 12021: 12022: 12023: 22024: 52025: 52026 (partial year): 1
2007high 5 (2024) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OMB

143in 2025

2015: 233 days median2018: 108 days median2024: 201 days median2025: 143 days median
2007high 233 (2015) · low 108 (2018)2026

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

Recalls per year · OMB

1in 2021

2021: 1
2007high 1 (2021) · low 0 (2007)2026

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

Adverse event reports per year · OMB

6in 2025

2011: 12014: 22022: 12023: 42024: 212025: 6
2007high 21 (2024) · low 0 (2007)2025

MAUDE reports naming product code OMB, 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
20070—00
20080—00
20091—00
20101—00
20110—01
20121—00
20131—00
20142—02
2015323300
20160—00
20171—00
2018310800
20191—00
20201—00
20211—10
20221—01
20232—04
20245201021
2025514306
20261—0—
Cite this page

510(k) Report. “K951594: Bio-Logic Automatic Event Analysis.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K951594

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026