ezFIT 5.0 Design

Class Diagram Class Diagram

Libraries / Assemblies

Implementation of ezFIT Subsystems as libraries.

Library Namespace Description
AHI.App.ViewModel.dll AHI.App.ViewModel Library for main application viewmodel, which is used by most application views.
AHI.App.Customization.dll AHI.App.Customization Library for customizing application.
AHI.App.Security.dll AHI.App.Security Library for application security.
AHI.App.Logging.dll AHI.App.Logging Library for application logging.
AHI.App.Tools.dll AHI.App.Tools Library for application tools.
AHI.App.Localization.dll AHI.App.Localization Library for application localization.
AHI.App.Noah.dll AHI.App.Noah Library for Noah support.
AHI.Patient.ContactInfo.dll AHI.Patient.ContactInfo Library for patient contact information.
AHI.Patient.AudiologicalInfo.dll AHI.Patient.AudiologicalInfo Library for patient audiological information.
AHI.Instrument.Circuit.dll AHI.Instrument.Circuit Library for instrument and circuit manipulation.
AHI.Instrument.Circuit.Intricon.dll AHI.Instrument.Circuit.Intricon Library for circuit manipulation, Intricon products.
AHI.Instrument.Circuit.SoundDes.dll AHI.Instrument.Circuit.SoundDes Library for circuit manipulation, Sound Design products.
AHI.Fitting.dll AHI.Fitting Library for fitting hearing instruments.
AHI.Fitting.Autofit.dll AHI.Fitting.Autofit Library for autofitting hearing instruments.
AHI.Fitting.Targets.dll AHI.Fitting.Targets Library for calculating hearing instrument fitting targets.
AHI.Fitting.Solutions.dll AHI.Fitting.Solutions Library for offering hearing instruments fitting solutions.
AHI.Fitting.Wizard.dll AHI.Fitting.Wizard Library for executing hearing instruments fitting wizard.
AHI.Fitting.Optimizer.dll AHI.Fitting.Optimizer Library for Speech Optimization, such as Clarujust.
AHI.Fitting.Reports.dll AHI.Fitting.Reports Library for generating hearing instruments fitting reports.
AHI.Fitting.Datalogging.dll AHI.Fitting.Datalogging Library for analyzing hearing instruments datalogs.
AHI.Fitting.ImportExport.dll AHI.Fitting.ImportExport Library for hearing instruments fitting session data import and export.
AHI.Fitting.Journal.dll AHI.Fitting.Journal Library for hearing instruments fitting session journal.
AHI.Products.Specifications.dll AHI.Products.Specifications Library for hearing instruments specifications and fitting ranges.
AHI.Products.Ordering.dll AHI.Products.Ordering Library for hearing instruments ordering.
AHI.Sounds.Environments.dll AHI.Sounds.Environments Library for environmental sounds.

Classes

In namespace AHI.App.ViewModel (Assembly AHI.App.ViewModel.dll), the following classes are defined:

Class Description
TAppViewModel Main ViewModel for application.

In namespace AHI.App.Customization (Assembly AHI.App.Customization.dll), the following classes are defined:

Class Description
TAppCustomization Component for customizing application.

In namespace AHI.App.Logging (Assembly AHI.App.Logging.dll), the following classes are defined:

Class Description
TAppLog Component for application logging.

In namespace AHI.App.Tools (Assembly AHI.App.Tools.dll), the following classes are defined:

Class Description
TReport Component for reporting.

In namespace AHI.Patient.ContactInfo (Assembly AHI.Patient.ContactInfo.dll), the following classes are defined:

Class Description
TPatient Component for patient.
TPatientList Component for patient list.
TContactInfo Component for contact information.
TAddress Component for address information.
TInsuranceInfo Component for insurance information.
TMarketingInfo Component for marketing information.

In namespace AHI.Patient.AudiologicalInfo (Assembly AHI.Patient.AudiologicalInfo.dll), the following classes are defined:

Class Description
TAudiometry Component for audiometry.
TAudiogram Component for audiogram.
TSpeechTest Component for speech test.
THearingProfile Component for hearing profile.

In namespace AHI.Fitting (Assembly AHI.Fitting.dll), the following classes are defined:

Class Description
TFittingModule Fitting module (main controller).
TFittingChart Fitting chart.
TFittingSession Fitting session.
TFittingSessionList Fitting session list.
TChartSeries Chart series.
TChartCrossovers Chart crossovers.
TAdaptationManager Adaptation manager.

In namespace AHI.Products.Specifications (Assembly AHI.Products.Specifications.dll), the following classes are defined:

Class Description
TProductSpecification Single product specification.
TProductSpecificationList List of products specifications.
Enumeration

TAutofitType

ezFIT 5.x Name Code Value Description
Normal WDRC autofit_NormalWDRC 0 Normal using Wide Dynamic Range Compression (WDRC).
AGC-o autofit_AGCo 1 Automatic Gain Control - Output.
Linear autofit_Linear 2 Linear.
Restaurant / Party autofit_RestaurantParty 3 Restaurant, or Party.
Telephone / Acoustic Telephone / Induction Loop autofit_TelephoneInductionLoop 4 Telephone (Telecoil), Acoustic Telephone (No Telecoil), or Induction Loop (FM Loops, etc.).
Music autofit_Music 5 Music or other pure tones.
Home / Office / TV autofit_HomeOfficeTV 6 Home, Office, or TV.
Theatre / Worship Hall autofit_TheatreWorshipHall 7 Theatre, or Worship Hall.
Intense Noise autofit_IntenseNoise 8 Intense Noise.
AutoAdapt autofit_AutoAdapt 9 Auto adapt with Adaptive Directionality technology.
AutoSceneDetection autofit_AutoSceneDetect 10 Auto scene detection using iSceneDetect or similar technology.
Background Noise / Car / Machines autofit_BackgroundNoiseCarMachines 11 Background Noise, car/traffic, machines.

Example in C#:

public enum TAutofitType 
{
  Unassigned,
  NormalWDRC,
  AGCo,
  Linear,
  RestaurantParty,
  TelephoneInductionLoop,
  Music,
  HomeOfficeTV,
  TheatreWorshipHall,
  IntenseNoise,
  AutoAdapt,
  AutoSceneDetection,
  BackgroundNoiseCarMachines
};

TPrescriptionType

Name Code Value Type Description
Unassigned presc_Unassigned 0 Unassigned prescription.
FIG6 Audina v.1 2001 presc_FIG6AudinaV1 1 Non-linear amplification Audina Prescription version 1 (2001), based on FIG6.
FIG6 Audina v.2 2006 presc_FIG6AudinaV2 2 Non-linear amplification Audina Prescription version 2 (2006), based on FIG6.
FIG6 Audina v.3 2009 presc_FIG6AudinaV3 3 Non-linear amplification Audina Prescription version 3 (2009), based on FIG6 and Steve Armstrong's algorithms.
NAL presc_NAL 4 Linear amplification National Acoustic Laboratories (AU) Prescription. (Byrne & Tonisson, 1976)
NAL-RP presc_NALRP 5 Linear amplification National Acoustic Laboratories (AU) Revised for Profound Loss Prescription.
NAL-NL1 presc_NALNL1 6 Non-linear amplification National Acoustic Laboratories (AU) Non-linear version 1 Prescription. (Dillon, 1999)
NAL-NL2 presc_NALNL2 7 Non-linear amplification National Acoustic Laboratories (AU) Non-linear version 2 Prescription.
FIG6 presc_FIG6 8 Non-linear amplification Figure 6 Fitting Procedure prescription. (Killion & Fikret-Pasa,1993)
POGO presc_POGO 9 Linear amplification “Prescription of Gain and Output” prescription. (McCandless & Lyregaard, 1983)
POGO II presc_POGOII 10 Linear amplification “Prescription of Gain and Output” version 2 prescription.
Berger presc_Berger 11 Berger prescription.
1/3 Gain presc_ThirdGain 12 1/3 Gain rule prescription.
1/2 Gain presc_HalfGain 13 1/2 Gain rule prescription.
2/3 Gain presc_TwoThirdsGain 14 2/3 Gain rule prescription.
DSL presc_DSL 15 Linear amplification Desired Sensation Level prescription.
DSL [i/o] presc_DSLio 16 Non-linear amplification Desired Sensation Level Input-Output for Compression Amplification prescription. (Cornelisse, Seewald, & Jamieson, 1995)
DSL m[i/o] presc_DSLmio 17 Non-linear amplification Desired Sensation Level Multi-stage Input-Output for Compression Amplification prescription. National Center for Audiology, University of Western Ontario, Canada. (Scollie et al, 2005)
IHAFF presc_IHAFF 18 Non-linear amplification Independent Hearing Aid Fitting Forum Loudness Scaling prescription. (Cox, 1995; Valente & VanVliet, 1997)
LGOB presc_LGOB 19 Non-linear amplification Loudness Growth of Half-Octave Bands. (Allen, Hall, & Jeng, 1990)

Other possibilities:

Other aliases for Prescription Type:

Example in C#:

public enum TPrescriptionType 
{
  Unassigned,
  FIG6AudinaV1,
  FIG6AudinaV2,
  FIG6AudinaV3,
  NALNL1
};

TInstrumentStyle

Name Code Value Description
Unassigned style_Unassigned 0 Completely-in-Canal.
Mini CIC style_MiniCIC 1 Completely-in-Canal.
CIC style_CIC 2 Completely-in-Canal.
Mini Canal style_MiniCanal 3 Mini Canal.
Canal style_Canal 4 Canal.
Half-Shell style_HalfShell 5 Half-shell.
Full-Shell style_FullShell 6 Full-shell.
Super60 style_Super60 7 Behind-the-Ear.
BTE style_BTE 8 Behind-the-Ear.
Arc style_Arc 9 Arc shape open fit.
RIC style_RIC 10 Receiver-in-Canal open fit.
RIC Custom Mold style_RIC_Custom_Mold 11 Receiver-in-Canal close with custom mold.
Stock style_Stock 12 Stock CIC products such as ezHear.
OTE Open style_OTE_Open 13 Over-the-Ear (open fit).
OTE Closed 2-cc Coupler style_OTE_Closed2ccCoupler 14 Over-the-Ear (closed fit).
OTE Closed Real Ear Simuluted style_OTE_ClosedRealEarSimulated 15 Over-the-Ear (closed fit).
OTE Closed BTE Ear Hook style_OTE_ClosedBTEEarHook 16 Over-the-Ear (closed fit).
OTE Open Real Ear Simulated style_OTE_OpenRealEarSimulated 17 Over-the-Ear (open fit).

Example in C#:

public enum TInstrumentStyle
{
    Undefined,
    MiniCIC,
    CIC,
    MiniCanal,
    Canal,
    HalfShell,
    FullShell,
    Super60,
    BTE,
    Arc,
    RIC,
    RIC_Custom_Mold,
    Stock,
    OTE_Open,
    OTE_Closed2ccCoupler,
    OTE_ClosedRealEarSimulated,
    OTE_ClosedBTEEarHook,
    OTE_OpenRealEarSimulated
}

TInstrumentType

Name Code Value Description
None None 0 No device.
Hearing Instrument HearingInstrument 1 Hearing instrument.
Assistive Learning Device AssistiveLearningDevice 2 Assistive learning device.
Musician Monitor MusicianMonitor 3 Musician monitor.
Hearing Protection Device HearingProtectionDevice 4 Hearing protection device (shooter protection, etc.).

Example in C#:

public enum TInstrumentType
{
    None,
    HearingInstrument,
    AssistiveLearningDevice,
    MusicianMonitor,
    HearingProtectionDevice
}

TFittingSolutionType

Name Code Value Description
None fitsolution_None 0 None.
Loudness fitsolution_Loudness 1 Loundness emphasis fitting solution.
Sound Quality fitsolution_SoundQuality 2 Sound Quality emphasis fitting solution.
Speech Intelligibility fitsolution_SpeechIntelligibility 3 Speech Intelligibility emphasis fitting solution.
Own Voice fitsolution_OwnVoice 4 Own Voice emphasis fitting solution.
Other fitsolution_Other 5 Other fitting solution.

Example in C#:

public enum TFittingSolutionType {
  None,
  Loudness,
  SoundQuality,
  SpeechIntelligibility,
  OwnVoice,
  Other
}

TFittingChartType

Name Code Value Description
Audiogram chart_Audiogram 0 Audiogram chart.
2-cc Coupler chart_TwoCCCoupler 1 2-cc Coupler chart.
Open Ear Coupler chart_OpenEarCoupler 2 Open Ear Coupler chart.
I/O Curves chart_IOCurves 3 I/O Curves chart.

Example in C#:

enum TFittingChartType {
 chart_Audiogram,
 chart_TwoCCCoupler,
 chart_OpenEarCoupler,
 chart_IOCurves
};

TProgIntfType

Name Code Value Description
Simulation progintf_Simulation 0 Simulation mode.
HiPro progintf_HiPro 1 HiPro (GNOtometrics) programming interface.
MicroCard progintf_MicroCard 2 MicroCard (MicroConnect card) programming interface.
Gennum DSP progintf_GennumDSP 3 Gennum DSP (Sound Design) programming interface.
NOAHlink progintf_NOAHlink 4 NOAHlink (GNOtometrics for HIMSA) programming interface.
CF2 progintf_CF2 5 CF2 (Intricon) programming interface.
EMiniTec progintf_EMiniTec 6 EMiniTec programming interface.
iLink Wireless progintf_iLinkWireless 7 iLink Wireless (Intricon) programming interface.

Example in C#:

enum TProgIntfType {
 progintf_Simulation,
 progintf_HiPro,
 progintf_MicroCard,
 progintf_GennumDSP,
 progintf_NOAHlink,
 progintf_CF2,
 progintf_EMiniTec,
 progintf_iLinkWireless
};

TCircuitManufType

Name Code Value Description
Unknown manuf_Unknown 0 Manufacturer unknown.
Sound Design manuf_SoundDesign 1 Manufacturer Sound Design Technologies (former Gennum).
Intricon manuf_Intricon 2 Manufacturer Intricon (former RTI).
Sonic manuf_Sonic 3 Manufacturer Sonic.
Dynamic Hearing manuf_DynamicHearing 4 Manufacturer Dynamic Hearing.

Example in C#:

enum TCircuitManufType {
 manuf_Unknown,
 manuf_SoundDesign,
 manuf_Intricon,
 manuf_Sonic,
 manuf_DynamicHearing
};

TAppExecMode

Name Code Value Description
Stand-alone Standalone 0 Stand-alone application execution mode.
Noah Fitting Module NoahFittingModule 1 Noah fitting module application execution mode.

Example in C#:

public enum TAppExecMode
{
  Standalone,
  NoahFittingModule
}

THIWearRecurrence

Name Code Value Description
Never wearrecurrence_Never 0 No hearing instrument wearing.
Partial Day wearrecurrence_PartialDay 1 Partial day hearing instrument wearing.
All Day wearrecurrence_AllDay 2 All day hearing instrument wearing.

Example in C#:

enum THIWearRecurrence {
 wearrecurrence_Never,
 wearrecurrence_PartialDay,
 wearrecurrence_AllDay
};

TNoiseEnvironment

Name Code Value Description
Quiet noiseenv_Quiet 0 Quiet environment.
Moderate noiseenv_Moderate 1 Moderate noise environment.
Noisy noiseenv_Noisy 2 Noisy environment.

Example in C#:

enum TNoiseEnvironment {
 noiseenv_Quiet,
 noiseenv_Moderate,
 noiseenv_Noisy
};

TMicrophoneInput

Name Code Value Description
Omni-directional Mic micinput_MicOmnidirectional 0 For Quiet environment.
Telecoil micinput_Telecoil 1 For Telephone.
Cardiod Directional Mic micinput_MicDirectionalCardioid 2 For Moderate noise environment.
Super-cardioid Directional Mic micinput_MicDirectionalSuperCardioid 3 For Noisy environment.
Hyper-cardioid Directional Mic micinput_MicDirectionalHyperCardioid 4 For Noisy environment.
DAI micinput_DAI 5 For Direct Audio Input.
Inductive Loop System micinput_LoopSystem 6 For Inductive Loop System.
Omni-directional Mic + Telecoil micinput_MicOmniPlusTelecoil 7 For Omni-directional Mic + Telecoil.
Omni-directional Mic + Loop System micinput_MicDirectionalPlusLoopSystem 8 For Omni-directional Mic + Loop System.

Example in C#:

enum TMicrophoneInput {
 micinput_MicOmnidirectional,
 micinput_Telecoil,
 micinput_MicDirectionalCardioid,
 micinput_MicDirectionalSuperCardioid,
 micinput_MicDirectionalHyperCardioid,
 micinput_DAI,
 micinput_LoopSystem,
 micinput_MicOmniPlusTelecoil,
 micinput_MicDirectionalPlusLoopSystem
};