# Pulse Physiology Engine

**URL:** https://discourse.kitware.com/c/pulse-physiology-engine/5.md?page=7

[Latest](https://discourse.kitware.com/latest.md) · [Categories](https://discourse.kitware.com/categories.md)

**Page:** 8

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## [Pulse Optimizations](https://discourse.kitware.com/t/pulse-optimizations/527)

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**Author:** [@abray](https://discourse.kitware.com/u/abray)\
**Replies:** 1\
**Last updated:** [September 3, 2020, 2:21pm UTC](https://discourse.kitware.com/t/pulse-optimizations/527 "2020-09-03T14:21:59Z")

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For those using the Pulse Unity Asset, (Or Java, or C#, or Python) A few users have reported back that integration of the Unity Asset into their game had unexpectedly slowed down their game a bit more than anticipated.…

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## [Build for android using unity](https://discourse.kitware.com/t/build-for-android-using-unity/268)

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**Author:** [@Ben\_Engel](https://discourse.kitware.com/u/Ben_Engel)\
**Replies:** 16\
**Last updated:** [August 18, 2020, 8:15pm UTC](https://discourse.kitware.com/t/build-for-android-using-unity/268 "2020-08-18T20:15:36Z")

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everything works perfectly inside of my HTC vive when using the unity plugin, but then I go and build it for android to get it working in my oculus quest and none of the pulse engine stuff works at all. How do I go about…

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## [Uisng Pulse for HoloLens 2 with ARM platform build](https://discourse.kitware.com/t/uisng-pulse-for-hololens-2-with-arm-platform-build/421)

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**Author:** [@anand.mulay](https://discourse.kitware.com/u/anand.mulay)\
**Replies:** 87\
**Last updated:** [August 6, 2020, 2:22pm UTC](https://discourse.kitware.com/t/uisng-pulse-for-hololens-2-with-arm-platform-build/421 "2020-08-06T14:22:37Z")

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I just tried to build Demo scene on HoloLens but didn’t found the pulse are working on those boards, what i did is i made arm folder and copied the PulseC from windows in it , cause it gave me error first time when it t…

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## [DLL not found](https://discourse.kitware.com/t/dll-not-found/499)

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**Author:** [@Degly](https://discourse.kitware.com/u/Degly)\
**Replies:** 123\
**Last updated:** [August 5, 2020, 5:23pm UTC](https://discourse.kitware.com/t/dll-not-found/499 "2020-08-05T17:23:41Z")

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Using the Release Candidate of Pulse Unity Asset v3.0 I have another problem when deploying the application to Android. DllNotFoundException: PulseC at (wrapper managed-to-native) Pulse.PulseEngine.Allocate() at Pulse…

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## [Environment Error](https://discourse.kitware.com/t/environment-error/519)

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**Author:** [@lyh](https://discourse.kitware.com/u/lyh)\
**Replies:** 2\
**Last updated:** [August 4, 2020, 3:00am UTC](https://discourse.kitware.com/t/environment-error/519 "2020-08-04T03:00:11Z")

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\[INFO\] : \[8.56(s)\] \[Action\] 8.56(s), Environment Action : Change Environmental Conditions SurroundingType: NullSurrounding Air Velocity: 0.1(m/s) Ambient Temperature: 22(degC) Atmospheric Pressure: Not Set Clothing …

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## [Pulse Physiology Engine 3.0](https://discourse.kitware.com/t/pulse-physiology-engine-3-0/514)

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**Author:** [@victor.vicente](https://discourse.kitware.com/u/victor.vicente)\
**Replies:** 1\
**Last updated:** [July 30, 2020, 10:07am UTC](https://discourse.kitware.com/t/pulse-physiology-engine-3-0/514 "2020-07-30T10:07:36Z")

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I was wondering if an asset upgrade is planned for unity to version 3.0, or if it is possible to manually upgrade it to be able to experiment with mechanical breathing in unity 3d. thanks in advance and sorry for my eng…

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## [How to shut down or destroy the engine?](https://discourse.kitware.com/t/how-to-shut-down-or-destroy-the-engine/508)

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**Author:** [@lyh](https://discourse.kitware.com/u/lyh)\
**Replies:** 4\
**Last updated:** [July 28, 2020, 4:47am UTC](https://discourse.kitware.com/t/how-to-shut-down-or-destroy-the-engine/508 "2020-07-28T04:47:12Z")

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How To Example Detected memory leaks! Dumping objects -\> {2803154} normal block at 0x000001BD70097280, 64 bytes long. Data: \< { p p \> 00 7B 09 70 BD 01 00 00 D0 D9 18 70 BD 01 00 00 {2803153} normal block a…

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## [Android .so for Unity](https://discourse.kitware.com/t/android-so-for-unity/510)

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**Author:** [@vascoptorres](https://discourse.kitware.com/u/vascoptorres)\
**Replies:** 6\
**Last updated:** [July 24, 2020, 5:50pm UTC](https://discourse.kitware.com/t/android-so-for-unity/510 "2020-07-24T17:50:22Z")

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@abray, I wanted to DM you but it seems like I can’t probably because I just created my account. I saw your comments on other threads on your progress for a .so to be used inside Unity. I have tried to use the JNI that’…

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## [states ?](https://discourse.kitware.com/t/states/503)

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**Author:** [@lyh](https://discourse.kitware.com/u/lyh)\
**Replies:** 10\
**Last updated:** [July 22, 2020, 11:31am UTC](https://discourse.kitware.com/t/states/503 "2020-07-22T11:31:31Z")

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pe-\>SerializeFromFile("./states/StandardMale@0s.json"); Could not load state, check the error

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## [HowToCreateAPatient crash](https://discourse.kitware.com/t/howtocreateapatient-crash/505)

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**Author:** [@lyh](https://discourse.kitware.com/u/lyh)\
**Replies:** 1\
**Last updated:** [July 20, 2020, 11:23am UTC](https://discourse.kitware.com/t/howtocreateapatient-crash/505 "2020-07-20T11:23:28Z")

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:sweat\_smile:

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## [proper way to "reset" the pulse engine](https://discourse.kitware.com/t/proper-way-to-reset-the-pulse-engine/504)

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**Author:** [@bob.marinier](https://discourse.kitware.com/u/bob.marinier)\
**Replies:** 7\
**Last updated:** [July 13, 2020, 7:44pm UTC](https://discourse.kitware.com/t/proper-way-to-reset-the-pulse-engine/504 "2020-07-13T19:44:17Z")

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I’m using the Java interface (Java 11, Windows 10, 64-bit), and my application can run multiple scenarios (e.g., open a scenario and run it, then open a different scenario and run that, etc.). My current approach is to …

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## [Chest hemorrhage](https://discourse.kitware.com/t/chest-hemorrhage/501)

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**Author:** [@bob.marinier](https://discourse.kitware.com/u/bob.marinier)\
**Replies:** 13\
**Last updated:** [July 10, 2020, 3:47pm UTC](https://discourse.kitware.com/t/chest-hemorrhage/501 "2020-07-10T15:47:40Z")

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I’m trying to model a gunshot wound to the upper-right chest quadrant. Looking at the available compartments, I don’t see one for chest, so I selected RightLung instead (which maps to the string "RightLungVasculature"). …

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## [vs2019 help me](https://discourse.kitware.com/t/vs2019-help-me/500)

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**Author:** [@lyh](https://discourse.kitware.com/u/lyh)\
**Replies:** 4\
**Last updated:** [July 9, 2020, 2:17am UTC](https://discourse.kitware.com/t/vs2019-help-me/500 "2020-07-09T02:17:57Z")

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Is there a C++ shortcut to use this engine? I have encountered many problems. CMake Error at C:/Program Files/CMake/share/cmake-3.18/Modules/FindPackageHandleStandardArgs.cmake:165 (message): Could NOT find Git (missi…

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## [Clarification about DataRequests](https://discourse.kitware.com/t/clarification-about-datarequests/441)

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**Author:** [@esteban.aliverti](https://discourse.kitware.com/u/esteban.aliverti)\
**Replies:** 3\
**Last updated:** [July 8, 2020, 7:16am UTC](https://discourse.kitware.com/t/clarification-about-datarequests/441 "2020-07-08T07:16:06Z")

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Hi all, I’m using the Java JNI bridge for Pulse and I would like to have some clarification about Data Requests in general. It seems to me that there are 2 ways to create a Pulse Engine instance: By providing a Patie…

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## [Building Pulse Explorer on Fedora 32 for RPM packaging](https://discourse.kitware.com/t/building-pulse-explorer-on-fedora-32-for-rpm-packaging/497)

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**Author:** [@mhough](https://discourse.kitware.com/u/mhough)\
**Replies:** 2\
**Last updated:** [July 1, 2020, 4:41am UTC](https://discourse.kitware.com/t/building-pulse-explorer-on-fedora-32-for-rpm-packaging/497 "2020-07-01T04:41:22Z")

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Hi there, I have used the simple instructions from https://gitlab.kitware.com/physiology/explorer to build the Pulse Explorer on Fedora 32 and it is failing \[ 99%\] Building CXX object CMakeFiles/PulseExplorer.dir/actio…

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## [EtCO2 fraction](https://discourse.kitware.com/t/etco2-fraction/494)

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**Author:** [@bob.marinier](https://discourse.kitware.com/u/bob.marinier)\
**Replies:** 7\
**Last updated:** [June 30, 2020, 8:55pm UTC](https://discourse.kitware.com/t/etco2-fraction/494 "2020-06-30T20:55:45Z")

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I’m running the Pulse 3.0 in Java with the Soldier@0s.json state file. I have a data request for EtCO2 like this: SEDataRequest etco2 = new SEDataRequest(); etco2.setCategory(eCategory.Physiology); etco2.setPropertyName…

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## [Visual Studio 2019 Build Error](https://discourse.kitware.com/t/visual-studio-2019-build-error/490)

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**Author:** [@lyh](https://discourse.kitware.com/u/lyh)\
**Replies:** 5\
**Last updated:** [June 28, 2020, 9:16am UTC](https://discourse.kitware.com/t/visual-studio-2019-build-error/490 "2020-06-28T09:16:57Z")

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5\> Generating D:/engine.Build/Pulse/verification/scenarios/drug/Furosemide.zip 5\> – Fetching “https://data.kitware.com/api/v1/file/hashsum/SHA512/550cea2127c33251a5827611de4219138351c164152b22ac8338b21e1808658cc998a3c…

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## [Changing data real time](https://discourse.kitware.com/t/changing-data-real-time/483)

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**Author:** [@Degly](https://discourse.kitware.com/u/Degly)\
**Replies:** 2\
**Last updated:** [June 17, 2020, 9:39pm UTC](https://discourse.kitware.com/t/changing-data-real-time/483 "2020-06-17T21:39:48Z")

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For the simulation I am working on, I want to be able to change in real time the data shown in the Vitals Monitor. For example, I want to set the heart rate to 82, and then change it to some other number. Is this possibl…

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## [StreamingAssets on Android](https://discourse.kitware.com/t/streamingassets-on-android/473)

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**Author:** [@Degly](https://discourse.kitware.com/u/Degly)\
**Replies:** 6\
**Last updated:** [June 16, 2020, 5:27pm UTC](https://discourse.kitware.com/t/streamingassets-on-android/473 "2020-06-16T17:27:48Z")

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Trying to build an android application with the Vuforia Engine and succesfully managed to deploy it on Android. However, its not finding the StreamingAssets and I wonder if there is a solution to this. I tried using the …

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## [Dynamic physiology modelling](https://discourse.kitware.com/t/dynamic-physiology-modelling/464)

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**Author:** [@Steve](https://discourse.kitware.com/u/Steve)\
**Replies:** 3\
**Last updated:** [June 3, 2020, 7:57pm UTC](https://discourse.kitware.com/t/dynamic-physiology-modelling/464 "2020-06-03T19:57:13Z")

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Hi am interested in your software - could you please tell me if it will allow examination of physiological variables in response to graded exercise i.e. heart rate, blood gasses, lactate, ventilation, ecg etc

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## [Towards Pulse 3.x](https://discourse.kitware.com/t/towards-pulse-3-x/435)

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**Author:** [@abray](https://discourse.kitware.com/u/abray)\
**Replies:** 2\
**Last updated:** [June 3, 2020, 6:49pm UTC](https://discourse.kitware.com/t/towards-pulse-3-x/435 "2020-06-03T18:49:31Z")

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We are taking the steps to Pulse 3.x New folder structure changes have been introduced to 2.x that will allow us to move toward our 3.x goals. This new folder structure will allow us to be more nimble in architecture f…

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## [covid related examples](https://discourse.kitware.com/t/covid-related-examples/446)

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**Author:** [@bob.marinier](https://discourse.kitware.com/u/bob.marinier)\
**Replies:** 5\
**Last updated:** [May 26, 2020, 5:32pm UTC](https://discourse.kitware.com/t/covid-related-examples/446 "2020-05-26T17:32:21Z")

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Are there any covid-related examples/scenarios for pulse? If not covid itself, then other similar diseases/viruses (e.g., flu, the original SARS, etc.)? In the absence of existing example, any advice on how such a thing …

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## [Does pulse model unconsciousness?](https://discourse.kitware.com/t/does-pulse-model-unconsciousness/453)

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**Author:** [@bob.marinier](https://discourse.kitware.com/u/bob.marinier)\
**Replies:** 1\
**Last updated:** [May 13, 2020, 5:23pm UTC](https://discourse.kitware.com/t/does-pulse-model-unconsciousness/453 "2020-05-13T17:23:46Z")

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If a simulated patient loses enough blood, does the patient become unconscious? And then regain consciousness if blood products are administered?

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## [advancing time by different amounts](https://discourse.kitware.com/t/advancing-time-by-different-amounts/447)

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**Author:** [@bob.marinier](https://discourse.kitware.com/u/bob.marinier)\
**Replies:** 9\
**Last updated:** [May 5, 2020, 12:55pm UTC](https://discourse.kitware.com/t/advancing-time-by-different-amounts/447 "2020-05-05T12:55:53Z")

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When advancing time in Pulse, does the amount of time affect the behavior? E.g., is advancing by 100 milliseconds 10x the same as advancing by 1 second? I also noticed that sometimes when I advance the time and then ask…

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## [Programmatically accessing patient data loaded from a file](https://discourse.kitware.com/t/programmatically-accessing-patient-data-loaded-from-a-file/443)

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**Author:** [@bob.marinier](https://discourse.kitware.com/u/bob.marinier)\
**Replies:** 11\
**Last updated:** [April 23, 2020, 11:14pm UTC](https://discourse.kitware.com/t/programmatically-accessing-patient-data-loaded-from-a-file/443 "2020-04-23T23:14:38Z")

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I’m loading the Soldier@0s.json patient file, and I’d like to extract data from it programmatically (e.g. the patient’s age). This code (Java) doesn’t work: boolean success = this.pulseEngine.serializeFromFile("isaac-p…

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## [Fractures and pain in Pulse](https://discourse.kitware.com/t/fractures-and-pain-in-pulse/442)

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**Author:** [@bob.marinier](https://discourse.kitware.com/u/bob.marinier)\
**Replies:** 2\
**Last updated:** [April 23, 2020, 4:32pm UTC](https://discourse.kitware.com/t/fractures-and-pain-in-pulse/442 "2020-04-23T16:32:49Z")

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Does Pulse support a fracture insult, or modeling the patient’s pain? I didn’t see anything about these in the source code. There’s at least one example I’ve seen that gives morphine “for the pain,” but it looks like the…

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## [Query for Enum type properties in Java](https://discourse.kitware.com/t/query-for-enum-type-properties-in-java/412)

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**Author:** [@esteban.aliverti](https://discourse.kitware.com/u/esteban.aliverti)\
**Replies:** 7\
**Last updated:** [April 22, 2020, 6:27pm UTC](https://discourse.kitware.com/t/query-for-enum-type-properties-in-java/412 "2020-04-22T18:27:53Z")

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Hi, I’m creating a Java application that uses Pulse to simulate a patient. I’ve been working without major issues until I got to get some properties from the Anesthesia Machine that are not numbers. Up to this point, I …

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## [Cosimulation with MATLAB and Simulink](https://discourse.kitware.com/t/cosimulation-with-matlab-and-simulink/440)

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**Author:** [@dhoadley](https://discourse.kitware.com/u/dhoadley)\
**Replies:** 3\
**Last updated:** [April 8, 2020, 12:43pm UTC](https://discourse.kitware.com/t/cosimulation-with-matlab-and-simulink/440 "2020-04-08T12:43:57Z")

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I am attempting to connect Pulse with MATLAB and Simulink as part of the COVIDBreathSim project. The howto project seems to be a good place to start, but I am having trouble getting the application to run on Windows 10.…

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## [volume fractions do not sum to 1](https://discourse.kitware.com/t/volume-fractions-do-not-sum-to-1/433)

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**Author:** [@bob.marinier](https://discourse.kitware.com/u/bob.marinier)\
**Replies:** 1\
**Last updated:** [March 24, 2020, 8:25pm UTC](https://discourse.kitware.com/t/volume-fractions-do-not-sum-to-1/433 "2020-03-24T20:25:35Z")

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I’m creating the pulse engine from java using this patient file that comes with Pulse: build\\install\\bin\\patients\\Soldier.json (I am not yet using states). When the engine is initializing, I get this fatal error: FATAL…

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## [Running combat multitrauma showcase outside of explorer](https://discourse.kitware.com/t/running-combat-multitrauma-showcase-outside-of-explorer/431)

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**Author:** [@bob.marinier](https://discourse.kitware.com/u/bob.marinier)\
**Replies:** 9\
**Last updated:** [March 24, 2020, 3:45pm UTC](https://discourse.kitware.com/t/running-combat-multitrauma-showcase-outside-of-explorer/431 "2020-03-24T15:45:02Z")

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Hi, I’d like to run the combat multitrauma showcase from the Pulse Explorer in my own program. Is all that is required is to load the Soldier@0s.json state (i.e., are the injuries already part of the state)? Or do I have…

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