FAI Calculator
Fuzzy Audiometric Index β preserving diagnostic gradation
Left Ear
dB HLRight Ear
dB HL
β οΈ
β οΈ
β Better ear
No threshold data for this ear.
Left Ear
FAI
PTA-4
crisp:
Config
Slope
Notch
Asym
β Better ear
No threshold data for this ear.
Right Ear
FAI
PTA-4
crisp:
Config
Slope
Notch
Asym
Inter-ear comparison
PTA Ξ = dB
FAI Ξ =
β ear is better
FAI Score
Configuration
PTA-4
Crisp:
Features
Slope:
Notch:
Asym:
Severity Membership Degrees β ear
π Audiogram
live β updates as you type
Left β measured
Right β measured
inferred (interpolated)
Drag & drop an audiogram image, or
Detecting grid, symbols & calibrating axesβ¦
β οΈ
π Left Ear (X)
No symbols detected
π Right Ear (O)
No symbols detected
Masked (Ξ/β‘)
L:
R:
px/dB:
Top dB:
Freqs:
Symbols:
FAI
Config
PTA-4
π REST API
Integrate with EHR systems or external tools. Missing frequencies (e.g. no 250 Hz or 3000 Hz) are interpolated automatically.
POST /api/classify β single ear (sparse OK)
{
"thresholds_left": {"500": 25, "1000": 30, "2000": 35, "4000": 45, "8000": 50},
"thresholds_right": {"500": 40, "1000": 45, "2000": 50, "4000": 60, "8000": 70}
}
POST /api/classify β side-by-side ear comparison
{
"thresholds_left": {"250": 20, "500": 25, "1000": 30, "2000": 35, "4000": 42},
"thresholds_right": {"250": 45, "500": 50, "1000": 55, "2000": 60, "4000": 70},
"compare": true
}
β { "left": {...}, "right": {...}, "better": "left", "delta": {...} }
POST /api/ocr (multipart: file)
curl -F "file=@audiogram.png" https://fai.thinkloop.org/api/ocr
POST /api/ocr-classify (multipart: file)
curl -F "file=@audiogram.png" https://fai.thinkloop.org/api/ocr-classify
GET /api/fhir/observation?patient_id=β¦
FHIR Observation bundle (EHR integration stub)