510(k) Report

510(k) · Cleared

Cleared

HeartSee

K143664510(k) TraditionalCleared Apr 14, 2015112-day reviewClass II21 CFR 892.1200

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

University of Texas Medical School AT Houston · KPS System, Tomography, Computed, Emission

Cleared on Apr 14, 2015 as substantially equivalent to K090178 (Neusoft Positron Medical Systems Co., Ltd., 2009) and 1 other predicate after a 112-day review. Its family tree reaches back 8 generations to 1991. 1 of the 41 devices in its family, counting itself, has a Class I recall. 6 later devices descend from it.

Decided
Apr 14, 2015
Review
112 days
Class
Class II
Product code
KPS
Recalls
None
Predicates
2

Its longest line of descent runs back 8 generations to K913770 (1991). 34 ancestors in all, the oldest K892358 (1989). 6 later devices descend from it, 1 citing it directly. 1 of the 41 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2009: 1 other ancestor2008: 2 other ancestors2002: 3 other ancestors2001: 3 other ancestors2005: 1 other ancestor2000: 4 other ancestors1999: 3 other ancestors, 1 with a Class I recall11991: 1 other ancestor1989: 1 other ancestor2004: 1 other ancestor1998: 1 other ancestor1997: 1 other ancestor1996: 1 other ancestor1995: 3 other ancestors2017: 1 descendant cleared2021: 1 descendant cleared2018: 1 descendant cleared2020: 1 descendant cleared2023: 1 descendant cleared2025: 1 descendant clearedK913770 · Advantage V.S. CT/MR Rad Diagnostic Workstation · General Electric Co. · 1991K963345 · Advantage Windows Tissue Volume Option · GE Medical Systems · 1996K013381 · Advanced Lung Analysis-1 · General Electric Co. · 2001K022013 · Lungcare CT Software Package · Siemens Medical Solutions USA, Inc. · 2002K063762 · Syngo Circulation Software Package with Extended Functionality · Siemens AG Medical Solutions · 2007K083327 · Syngocirculation Dynamicpet, Version 1.0 · Siemens Medical Solutions USA, Inc. · 2009K101279 · CORRIDOR4DM V2010 Model: V2010 · Invia · 2010K113754 · CFR Quant · University of Texas Medical School AT Houston · 20121990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 2 other ancestors3 generations back: 3 other ancestors4 generations back: 9 other ancestors, 1 with a Class I recall15 generations back: 5 other ancestors6 generations back: 4 other ancestors7 generations back: 2 other ancestors 1 generation forward: 1 descendant2 generations forward: 3 descendants3 generations forward: 1 descendant4 generations forward: 1 descendant K113754 · CFR Quant · University of Texas Medical School AT Houston · 2012K101279 · CORRIDOR4DM V2010 Model: V2010 · Invia · 2010K083327 · Syngocirculation Dynamicpet, Version 1.0 · Siemens Medical Solutions USA, Inc. · 2009K063762 · Syngo Circulation Software Package with Extended Functionality · Siemens AG Medical Solutions · 2007K022013 · Lungcare CT Software Package · Siemens Medical Solutions USA, Inc. · 2002K013381 · Advanced Lung Analysis-1 · General Electric Co. · 2001K963345 · Advantage Windows Tissue Volume Option · GE Medical Systems · 1996K913770 · Advantage V.S. CT/MR Rad Diagnostic Workstation · General Electric Co. · 1991−50
  1. Root · 8 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 7 generations backK963345 Advantage Windows Tissue Volume OptionGE Medical Systems · 1996
  3. 6 generations backK013381 Advanced Lung Analysis-1General Electric Co. · 2001
  4. 5 generations backK022013 Lungcare CT Software PackageSiemens Medical Solutions USA, Inc. · 2002
  5. 4 generations backK063762 Syngo Circulation Software Package with Extended FunctionalitySiemens AG Medical Solutions · 2007
  6. 3 generations backK083327 Syngocirculation Dynamicpet, Version 1.0Siemens Medical Solutions USA, Inc. · 2009
  7. 2 generations backK101279 CORRIDOR4DM V2010 Model: V2010Invia · 2010
  8. 1 generation backK113754 CFR QuantUniversity of Texas Medical School AT Houston · 2012
  9. This deviceK143664 HeartSeeUniversity of Texas Medical School AT Houston · 2015
  10. Descendant · cites it directly · 5 of its ownK171303 Added Screen Displays For FDA Cleared HeartSee Cardiac P.E.T…University of Texas Medical School AT Houston, Texas · 2017
  11. Descendant · 2 generations on · 2 of its ownK202679 Optional Screen Display for HeartSee Cardiac P.E.T. Processing…Mcgovern Medical School · 2021
  12. Descendant · 3 generations on · 1 of its ownK231731 Optional Screen Displays for HeartSee Cardiac P.E.T. Processing…Mcgovern Medical School · 2023
  13. Descendant · 4 generations on · 0 of its ownK243881 HeartSee™ Cardiac P.E.T. Processing Software For Myocardial…Bracco Diagnostics, Inc. · 2025
  14. Descendant · 2 generations on · 0 of its ownK192277 CardIQ FlowGE Medical Systems SCS · 2020

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2017: 12018: 12020: 12021: 12023: 12025: 1
2017high 1 (2017) · low 0 (2019)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 6 · See all
  • K171303Added Screen Displays For FDA Cleared HeartSee Cardiac P.E.T Processing Software K143664University of Texas Medical School AT Houston, Texas · 2017 · cites it directly5descendants
  • K202679Optional Screen Display for HeartSee Cardiac P.E.T. Processing Software - HeartSee…Mcgovern Medical School · 2021 · 2 generations on2descendants
  • K231731Optional Screen Displays for HeartSee Cardiac P.E.T. Processing Software - HeartSee…Mcgovern Medical School · 2023 · 3 generations on1descendant
  • K243881HeartSee™ Cardiac P.E.T. Processing Software For Myocardial Perfusion and Coronary Flow…Bracco Diagnostics, Inc. · 2025 · 4 generations on0descendants
  • K192277CardIQ FlowGE Medical Systems SCS · 2020 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−7K963345Advantage Windows Tissue Volume OptionGE Medical Systems1996—
−6K013381Advanced Lung Analysis-1General Electric Co.2001—
−5K022013Lungcare CT Software PackageSiemens Medical Solutions USA, Inc.2002—
−4K063762Syngo Circulation Software Package with Extended FunctionalitySiemens AG Medical Solutions2007—
−3K083327Syngocirculation Dynamicpet, Version 1.0Siemens Medical Solutions USA, Inc.2009—
−2K101279CORRIDOR4DM V2010 Model: V2010Invia2010—
−1K113754CFR QuantUniversity of Texas Medical School AT Houston2012—
0 (this device)K143664HeartSeeUniversity of Texas Medical School AT Houston2015—
+1K171303Added Screen Displays For FDA Cleared HeartSee Cardiac P.E.T Processing…University of Texas Medical School AT Houston, Texas2017—
+2K202679Optional Screen Display for HeartSee Cardiac P.E.T. Processing Software -…Mcgovern Medical School2021—
+3K231731Optional Screen Displays for HeartSee Cardiac P.E.T. Processing Software -…Mcgovern Medical School2023—
+4K243881HeartSee™ Cardiac P.E.T. Processing Software For Myocardial Perfusion and…Bracco Diagnostics, Inc.2025—
+2K192277CardIQ FlowGE Medical Systems SCS2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199110
199530
199610
199710
199810
199931
200040
200130
200230
200410
200510
200820
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201710
201810
202010
202110
202310
202510
FIG. 1 — Lineage of K143664, 1991–2025Source: 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.

1 device in this family has 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 KPS device

  1. #1 K253564 uMI Panvivo (uMI Panvivo); uMI Panvivo (uMI…score 18.6 · 17 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
*K090178Attrius, Model PET150A6001, Attrius L, Model PET150A8001, Truesight, Model NSP-P6C…
Summary page 4
…n Tomography (PET) Analysis Software Classification names: emission computed tomography system (21 CFR 892.1200, Product Code KPS) Devices claimed for equivalence: • K090178, NeuSoft Positron Attrius scanner (CARDIAC software component) • K113754, cfrQuant General description: The cardiac pos…
Neusoft Positron Medical Systems Co., Ltd.2009—
*K113754CFR Quant
Summary page 4
…graphy system (21 CFR 892.1200, Product Code KPS) Devices claimed for equivalence: • K090178, NeuSoft Positron Attrius scanner (CARDIAC software component) • K113754, cfrQuant General description: The cardiac positron emission tomography (PET) analysis tool HeartSee is a software package inten…
University of Texas Medical School AT Houston2012—

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K171303Added Screen Displays For FDA Cleared HeartSee Cardiac P.E.T Processing Software K143664University of Texas Medical School AT Houston, Texas20175

Has anything in its family been recalled? (1 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.

  • K991841Hawkeye Option for Dual-Head Variable Angle Gamma CameraGe Medical Systems F.I. Haifa · 1999 · 4 generations back · ◆ in the 1999 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 24 years and passes through 6 companies; a new generation was cleared every 2.7 years on median.
  • 8 of the 34 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K171303 (University of Texas Medical School AT Houston, Texas, 2017) has gone furthest, with 5 descendants of its own.

How does its category compare?

All KPS devices

KPS System, Tomography, Computed, Emission: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · KPS

12in 2025

2007: 82008: 172009: 92010: 32011: 72012: 62013: 112014: 112015: 32016: 112017: 112018: 132019: 32020: 122021: 152022: 52023: 122024: 112025: 122026 (partial year): 6
2007high 17 (2008) · low 3 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KPS

65in 2025

2007: 38 days median2008: 25 days median2009: 42 days median2010: 91 days median2011: 28 days median2012: 94 days median2013: 84 days median2014: 92 days median2015: 112 days median2016: 65 days median2017: 104 days median2018: 59 days median2019: 60 days median2020: 72 days median2021: 66 days median2022: 60 days median2023: 63 days median2024: 59 days median2025: 65 days median2026 (partial year): 67 days median
2007high 112 (2015) · low 25 (2008)2026

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

Recalls per year · KPS

16in 2025

2007: 222008: 162009: 142010: 42011: 342012: 132013: 132014: 182015: 52016: 162017: 112018: 12, 3 Class I2019: 5, 5 Class I2020: 82021: 42022: 8, 6 Class I2023: 6, 3 Class I2024: 152025: 162026 (partial year): 6
2007high 34 (2011) · low 4 (2010)2026

Class I (17 since 2007) Class II/III not classified

Adverse event reports per year · KPS

36in 2025

2007: 382008: 112009: 152010: 442011: 562012: 342013: 2402014: 332015: 242016: 102017: 312018: 262019: 1052020: 222021: 102022: 152023: 222024: 232025: 36
2007high 240 (2013) · low 10 (2016)2025

MAUDE reports naming product code KPS, 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
20078382238
200817251611
20099421415
2010391444
20117283456
20126941334
2013118413240
201411921833
20153112524
201611651610
2017111041131
2018135912 (3)26
20193605 (5)105
20201272822
20211566410
20225608 (6)15
202312636 (3)22
202411591523
202512651636
20266676—

What is it indicated for?

The cardiac positron emission tomography (PET) analysis tool, HeartSee is a software package intended for use by nuclear medicine and nuclear cardiology physicians and technologists to facilitate image interpretation. Archiving of output data will be supported for clinical diagnostics, quality control, and research. HeartSee contain two fundamental components. First, the software can import cardiac PET images in DICOM format from any PET camera from any…

Read the full statement (127 words)

The cardiac positron emission tomography (PET) analysis tool, HeartSee is a software package intended for use by

nuclear medicine and nuclear cardiology physicians and technologists to facilitate image interpretation. Archiving of

output data will be supported for clinical diagnostics, quality control, and research.

HeartSee contain two fundamental components. First, the software can import cardiac PET images in DICOM format from

any PET camera from any camera manufacturer. These images can be reoriented to cardiac axes to produce standard

tomographic and topographic displays of relative uptake. A trained, licensed physician can interpret these processed images

as per standard practice.

Second, the CFR software can quantify absolute myocardial blood flow per unit tissue (cc/min/gm) in stress and rest

PET cardiac images and quantitatively assess the coronary flow reserve (CFR).

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K143664: HeartSee.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K143664

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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