510(k) Report

510(k) · Cleared

Cleared

Neuro.Al Algorithm

K200750510(k) SpecialCleared Nov 6, 2020228-day reviewClass II21 CFR 892.2050

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

Terarecon,Inc. · LLZ System, Image Processing, Radiological

Cleared on Nov 6, 2020 as substantially equivalent to K131447 (Terarecon,Inc., 2013) after a 228-day review. Its family tree reaches back 11 generations to 1997. 2 of the 81 devices in its family, counting itself, have a Class I recall. 1 later device descends from it.

Decided
Nov 6, 2020
Review
228 days
Class
Class II
Product code
LLZ
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K971684 (1997). 79 ancestors in all, the oldest K913770 (1991). 1 later device descends from it, 1 citing it directly. 2 of the 81 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2011: 2 other ancestors2006: 5 other ancestors2004: 6 other ancestors2001: 12 other ancestors2009: 2 other ancestors2008: 4 other ancestors2007: 3 other ancestors2002: 3 other ancestors2010: 1 other ancestor2005: 4 other ancestors2003: 4 other ancestors2000: 5 other ancestors1999: 3 other ancestors1998: 2 other ancestors1997: 4 other ancestors1996: 3 other ancestors1994: 2 other ancestors1995: 2 other ancestors1991: 1 other ancestor2022: 1 descendant clearedReference device: K121916 · Intuition · Terarecon,Inc. · 2013 · recalledK971684 · Magnetom Project 047 System (Numaris 3.5 Software) · Siemens Medical Solutions USA, Inc. · 1997 · recalledK032428 · Magnetom Avanto MR System · Siemens Medical Solutions USA, Inc. · 2003 · recalledK041112 · Magnetom Espree System · Siemens Medical Solutions USA, Inc. · 2004 · recalledK052164 · Magnetom Systems with Software Syngo MR 2006A · Siemens Medical Solutions USA, Inc. · 2005K062454 · Magnetom Systems - I-Class and T-Class Releases · Siemens Medi Cal Solutions, Inc. · 2006K072237 · Magnetom Verio · Siemens Medical Solutions USA, Inc. · 2007 · Class I recallK082427 · Syngo MR B17 · Siemens Medical Solutions USA, Inc. · 2008K101347 · Magnetom Aera; Magnetom Skyra · Siemens Medical Solutions USA, Inc. · 2010 · Class I recallK111242 · Magnetom Aera and Magnetom Skyra · Siemens Medical Solutions USA, Inc. · 2011 · recalledK121459 · Syngo.MR Neurology · Siemens Medical Solutions USA, Inc. · 2012K131447 · Intuition - Tda, Tva, Parametric Mapping · Terarecon,Inc. · 20131990200020102020
  1. Root · 11 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
  2. 7 generations between
  3. 3 generations backK111242 Magnetom Aera and Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2011 · Recalled
  4. 2 generations backK121459 Syngo.MR NeurologySiemens Medical Solutions USA, Inc. · 2012
  5. 1 generation backK131447 Intuition - Tda, Tva, Parametric MappingTerarecon,Inc. · 2013
  6. This deviceK200750 Neuro.Al AlgorithmTerarecon,Inc. · 2020
  7. Descendant · cites it directly · 0 of its ownK220349 TeraRecon NeuroTerarecon,Inc. · 2022
Show all 11 generations
  1. Root · 11 generations backK971684 Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc. · 1997 · Recalled
  2. 10 generations backK032428 Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc. · 2003 · Recalled
  3. 9 generations backK041112 Magnetom Espree SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  4. 8 generations backK052164 Magnetom Systems with Software Syngo MR 2006ASiemens Medical Solutions USA, Inc. · 2005
  5. 7 generations backK062454 Magnetom Systems - I-Class and T-Class ReleasesSiemens Medi Cal Solutions, Inc. · 2006
  6. 6 generations backK072237 Magnetom VerioSiemens Medical Solutions USA, Inc. · 2007 · Recalled (Class I)
  7. 5 generations backK082427 Syngo MR B17Siemens Medical Solutions USA, Inc. · 2008
  8. 4 generations backK101347 Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2010 · Recalled (Class I)
  9. 3 generations backK111242 Magnetom Aera and Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2011 · Recalled
  10. 2 generations backK121459 Syngo.MR NeurologySiemens Medical Solutions USA, Inc. · 2012
  11. 1 generation backK131447 Intuition - Tda, Tva, Parametric MappingTerarecon,Inc. · 2013
  12. This deviceK200750 Neuro.Al AlgorithmTerarecon,Inc. · 2020

Class I recalls in this family

Most influential descendants

Showing 1 of 1 · See all
  • K220349TeraRecon NeuroTerarecon,Inc. · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K971684Magnetom Project 047 System (Numaris 3.5 Software)Siemens Medical Solutions USA, Inc.19974
−10K032428Magnetom Avanto MR SystemSiemens Medical Solutions USA, Inc.20034
−9K041112Magnetom Espree SystemSiemens Medical Solutions USA, Inc.20044
−8K052164Magnetom Systems with Software Syngo MR 2006ASiemens Medical Solutions USA, Inc.2005—
−7K062454Magnetom Systems - I-Class and T-Class ReleasesSiemens Medi Cal Solutions, Inc.2006—
−6K072237Magnetom VerioSiemens Medical Solutions USA, Inc.2007Class I
−5K082427Syngo MR B17Siemens Medical Solutions USA, Inc.2008—
−4K101347Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc.2010Class I
−3K111242Magnetom Aera and Magnetom SkyraSiemens Medical Solutions USA, Inc.20113
−2K121459Syngo.MR NeurologySiemens Medical Solutions USA, Inc.2012—
−1K131447Intuition - Tda, Tva, Parametric MappingTerarecon,Inc.2013—
0 (this device)K200750Neuro.Al AlgorithmTerarecon,Inc.2020—
+1K220349TeraRecon NeuroTerarecon,Inc.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
199420
199520
199630
199740
199820
199930
200050
2001120
200230
200340
200460
200540
200650
200730
200840
200920
201010
201120

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
FIG. 1 — Lineage of K200750, 1997–2022Source: 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.

2 devices in this family have a Class I recall. 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 LLZ device

  1. #1 K230955 syngo Application Softwarescore 21.5 · 11 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

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
*K131447Intuition - Tda, Tva, Parametric Mapping
Summary page 4
…LLZ – System, Image Processing, Radiological 3. PREDICATE DEVICE Predicate Device iNtuition-TDA, TVA and Parametric Mapping (K131447) Reference Device iNtuition system (K121916) 4. DEVICE DESCRIPTION The Neuro.AI Algorithm is a modifi…
Terarecon,Inc.2013—
†K121916IntuitionTerarecon,Inc.20131

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K220349TeraRecon NeuroTerarecon,Inc.20220

Has anything in its family been recalled? (2 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K101347Magnetom Aera; Magnetom SkyraSiemens Medical Solutions USA, Inc. · 2010 · 4 generations back · ◆ on the line of descent in FIG. 12 Class I recalls
  • K072237Magnetom VerioSiemens Medical Solutions USA, Inc. · 2007 · 4 generations back · ◆ on the line of descent in FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 23 years and passes through 3 companies; a new generation was cleared every 1.1 years on median.
  • 23 of the 79 ancestors have a recall of any class; 2 have a Class I recall.
  • Of its descendants, K220349 (Terarecon,Inc., 2022) has gone furthest, with 0 descendants of its own.

How does its category compare?

All LLZ devices

LLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · LLZ

58in 2025

2007: 762008: 942009: 702010: 512011: 1062012: 822013: 952014: 782015: 642016: 822017: 782018: 1042019: 742020: 812021: 832022: 652023: 872024: 622025: 582026 (partial year): 45
2007high 106 (2011) · low 51 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LLZ

173in 2025

2007: 36 days median2008: 52 days median2009: 62 days median2010: 98 days median2011: 79 days median2012: 87 days median2013: 84 days median2014: 89 days median2015: 90 days median2016: 90 days median2017: 107 days median2018: 105 days median2019: 107 days median2020: 115 days median2021: 116 days median2022: 137 days median2023: 157 days median2024: 131 days median2025: 173 days median2026 (partial year): 110 days median
2007high 173 (2025) · low 36 (2007)2026

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

Recalls per year · LLZ

11in 2025

2007: 202008: 322009: 212010: 172011: 302012: 122013: 642014: 62015: 162016: 122017: 52018: 72019: 22020: 62021: 32022: 42023: 82024: 62025: 112026 (partial year): 14
2007high 64 (2013) · low 2 (2019)2026

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

Adverse event reports per year · LLZ

116in 2025

2007: 1522008: 1542009: 1452010: 1452011: 4542012: 2662013: 1,1302014: 15,6312015: 2112016: 2902017: 1042018: 722019: 882020: 822021: 702022: 282023: 262024: 422025: 116
2007high 15,631 (2014) · low 26 (2023)2025

MAUDE reports naming product code LLZ, 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
2007763620152
2008945232154
2009706221145
2010519817145
20111067930454
2012828712266
20139584641,130
20147889615,631
2015649016211
2016829012290
2017781075104
2018104105772
201974107288
202081115682
202183116370
202265137428
202387157826
202462131642
20255817311116
20264511014—

What is it indicated for?

The Neuro.Al Algorithm is an algorithm for use by trained professionals, including but not limited to physicians, surgeons and medical clinicians. The Neuro.Al Algorithm is a standalone image processing software device that can be deployed as a Microsoft Windows® executable on off-the-shelf hardware or as a containerized application (e.g., a Docker container) that runs on off-the-shelf hardware or on a cloud platform. Data and images are acquired via…

Read the full statement (266 words)

The Neuro.Al Algorithm is an algorithm for use by trained professionals, including but not limited to physicians, surgeons and medical clinicians.

The Neuro.Al Algorithm is a standalone image processing software device that can be deployed as a Microsoft Windows® executable on off-the-shelf hardware or as a containerized application (e.g., a Docker container) that runs on off-the-shelf hardware or on a cloud platform. Data and images are acquired via DICOM compliant imaging devices. DICOM results may be exported, combined with or utilized by other DICOM-compliant systems and results.

The Neuro.Al algorithm provides analysis capabilities for static, functional, dynamic and derived imaging datasets acquired with CT or MRI. It can be used for the analysis of dynamic brain perfusion image data, showing properties of changes in contrast over time. This functionality includes calculation of parameters related to brain tissue perfusion, vascular assessment and tissue blood volume and other parametric maps with or without the ventricles included in the calculation. The algorithm also includes volume reformat in various orientations, rotational MIP 3D batch while removing the skull. This “tumble view” allows qualitative review of vascular structure in direct correlation to the perfusion maps for comprehensive review.

The results of the Neuro.Al Algorithm can be delivered to the end-user through image viewers such as TeraRecon’s Aquarius iNtuition system, TeraRecon’s Northstar Al Results Explorer, or other image viewing systems like PACS that can support DICOM results generated by Neuro. Al

The Neuro.Al Algorithm results are designed for use by trained healthcare professionals and are intended to assist the physician in diagnosis, who is responsible for making all final patient management decisions.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K200750: Neuro.Al Algorithm.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K200750

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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