[Retracted] <i>SmHeSol</i> (<i>IoT-BC</i>): Smart Healthcare Solution for Future Development Using Speech Feature Extraction Integration Approach with IoT and Blockchain

<div>Variations in frequency for different talks with emotions (a). Variations in frequency for different talks with emotions (b).</div>

Journal of Sensors

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Figure 12

Figure 12: [Retracted] <i>SmHeSol</i> (<i>IoT-BC</i>): Smart Healthcare Solution for Future Development Using Speech Feature Extraction Integration Approach with IoT and Blockchain 

Figure 12 | [Retracted] SmHeSol (IoT-BC): Smart Healthcare Solution for Future Development Using Speech Feature Extraction Integration Approach with IoT and Blockchain 