AI Health Diagnostic System | Multi-Disease ML Dashboard

❤️

Heart Disease

600 Samples • 13 Biomarkers

Ensemble Acc 96.67%

ROC-AUC 97.72%

5-Fold CV 96.33%

🩸

Diabetes Mellitus

768 Samples • 8 Biomarkers

Ensemble Acc 96.1%

ROC-AUC 97.22%

5-Fold CV 96.35%

🧠

Parkinson's Disease

400 Samples • 22 Biomarkers

Ensemble Acc 97.5%

ROC-AUC 97.7%

5-Fold CV 98.25%

📈 Multi-Disease Accuracy Benchmark (RF vs SVM vs Ensemble)

🎯 Combined Multi-Disease ROC Curve Analysis

❤️ Heart Disease Diagnostic Model

Cardiovascular Risk & Coronary Artery Disease Assessment • Test Accuracy: 96.67% (ROC-AUC: 97.72%)

Patient Age (Years) (yrs) Normal: 29 - 65 yrs • Age of the patient in years

Biological Sex (1=Male, 0=Female) Normal: 0 or 1 • Biological sex of patient

Chest Pain Type (0-3) (type) Normal: 0 (Typical) • Clinical classification of chest pain

Resting Blood Pressure (mm Hg) Normal: 90 - 120 mm Hg • Resting arterial blood pressure upon admission

Serum Cholesterol (mg/dL) Normal: < 200 mg/dL • Total serum cholesterol level

Fasting Blood Sugar > 120 mg/dL Normal: 0 (<= 120) • Whether fasting blood sugar exceeds 120 mg/dL

Resting ECG Results (0-2) Normal: 0 (Normal) • Resting electrocardiographic findings

Max Heart Rate Achieved (bpm) Normal: 140 - 190 bpm • Maximum heart rate achieved during exercise stress

Exercise Induced Angina Normal: 0 (No) • Angina induced by physical exercise

ST Depression (Oldpeak) (mm) Normal: 0.0 - 1.0 mm • ST depression induced by exercise relative to rest

Peak Exercise ST Slope (0-2) Normal: 2 (Downsloping/Normal) • Slope of the peak exercise ST segment

Major Vessels Colored by Fluoroscopy (0-3) (vessels) Normal: 0 vessels • Number of major vessels (0-3) colored by fluoroscopy

Thalassemia Stress Status (1-3) Normal: 2 (Normal) • Thallium stress test myocardial perfusion status

🩸 Diabetes Mellitus Diagnostic Model

Metabolic & Glycemic Insulin Resistance Assessment • Test Accuracy: 96.1% (ROC-AUC: 97.22%)

Number of Pregnancies (count) Normal: 0 - 5 • Number of times pregnant

Plasma Glucose Concentration (mg/dL) Normal: 70 - 125 mg/dL • 2-Hour oral glucose tolerance test plasma glucose

Diastolic Blood Pressure (mm Hg) Normal: 60 - 80 mm Hg • Resting diastolic blood pressure

Triceps Skin Fold Thickness (mm) Normal: 12 - 28 mm • Subcutaneous fat thickness measurement at triceps

2-Hour Serum Insulin (mu U/ml) Normal: 16 - 140 mu U/ml • 2-Hour serum insulin level post glucose load

Body Mass Index (BMI) (kg/m²) Normal: 18.5 - 24.9 kg/m² • Weight in kg divided by height in meters squared

Diabetes Pedigree Function (score) Normal: 0.08 - 0.60 • Genetic hereditary diabetes risk score based on family history

Patient Age (Years) (yrs) Normal: 21 - 65 yrs • Age of the patient in years

🧠 Parkinson's Disease Diagnostic Model

Neurological Acoustic Phonation & Vocal Dysphonia Assessment • Test Accuracy: 97.5% (ROC-AUC: 97.7%)

Average Vocal Fundamental Frequency (Fo) (Hz) Normal: 150 - 220 Hz • Average vocal fundamental frequency

Maximum Vocal Fundamental Frequency (Fhi) (Hz) Normal: 190 - 300 Hz • Maximum vocal fundamental frequency

Minimum Vocal Fundamental Frequency (Flo) (Hz) Normal: 110 - 180 Hz • Minimum vocal fundamental frequency

MDVP Jitter Percentage (%) Normal: < 0.005% • Cycle-to-cycle variation in fundamental frequency (%)

MDVP Absolute Jitter (s) Normal: < 0.00004 s • Absolute cycle-to-cycle frequency variation

Relative Average Perturbation (RAP) Normal: < 0.003 • Relative average perturbation over 3 periods

Five-Point Period Perturbation Quotient (PPQ) Normal: < 0.003 • Five-point period perturbation quotient

Jitter DDP Normal: < 0.009 • Average absolute difference of differences between jitter cycles

MDVP Local Shimmer Normal: < 0.025 • Cycle-to-cycle variation in vocal amplitude

MDVP Shimmer in Decibels (dB) Normal: < 0.24 dB • Vocal amplitude variation in decibels

Three-Point Amplitude Perturbation (APQ3) Normal: < 0.013 • Three-point amplitude perturbation quotient

Five-Point Amplitude Perturbation (APQ5) Normal: < 0.015 • Five-point amplitude perturbation quotient

MDVP 11-Point APQ Normal: < 0.020 • 11-point amplitude perturbation quotient

Shimmer DDA Normal: < 0.040 • Average absolute differences between consecutive amplitude differences

Noise-to-Harmonics Ratio (NHR) (ratio) Normal: < 0.018 • Ratio of noise to tonal harmonic components in voice

Harmonics-to-Noise Ratio (HNR) (dB) Normal: > 22.0 dB • Ratio of harmonic tonal quality to acoustic noise

Recurrence Period Density Entropy (RPDE) Normal: 0.30 - 0.48 • Nonlinear dynamical complexity measure of vocal fold periodicity

Detrended Fluctuation Analysis (DFA) Normal: 0.60 - 0.70 • Signal fractal scaling exponent

Fundamental Frequency Variation (spread1) Normal: -7.8 to -6.0 • Nonlinear measure of fundamental frequency variation

Fundamental Frequency Variation (spread2) Normal: 0.08 - 0.20 • Second nonlinear measure of fundamental frequency variation

Correlation Dimension (D2) Normal: 1.70 - 2.30 • Nonlinear dynamical complexity correlation dimension

Pitch Period Entropy (PPE) Normal: < 0.17 • Nonlinear measure of impaired pitch control entropy

❤️ Heart Disease — Verification Metrics & Diagnostic Plots

Ensemble Accuracy: 96.67% • Precision: 96.67% • Recall: 96.67% • F1-Score: 96.67% • ROC-AUC: 97.72% • 5-Fold CV: 96.33% (±1.35%)

Confusion Matrix

Biomarker Feature Importance

ROC Curve (RF vs SVM vs Ensemble)

Feature Correlation Heatmap

🩸 Diabetes Mellitus — Verification Metrics & Diagnostic Plots

Ensemble Accuracy: 96.1% • Precision: 95.31% • Recall: 95.31% • F1-Score: 95.31% • ROC-AUC: 97.22% • 5-Fold CV: 96.35% (±1.58%)

Confusion Matrix

Biomarker Feature Importance

ROC Curve (RF vs SVM vs Ensemble)

Feature Correlation Heatmap

🧠 Parkinson's Disease — Verification Metrics & Diagnostic Plots

Ensemble Accuracy: 97.5% • Precision: 100.0% • Recall: 95.92% • F1-Score: 97.92% • ROC-AUC: 97.7% • 5-Fold CV: 98.25% (±1.0%)

Confusion Matrix

Biomarker Feature Importance

ROC Curve (RF vs SVM vs Ensemble)

Feature Correlation Heatmap