Hearing_Aids_in_Rehabilitation_Engineering.pptx

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1. Hearing Aids in Rehabilitation Engineering Overview, Types, Technologies, and Applications

2. Introduction to Hearing Aids Hearing aids are electronic devices designed to amplify sound for individuals with hearing loss. - Key tool in auditory rehabilitation - Enable communication and improve quality of life - Integral part of rehabilitation engineering

3. Types of Hearing Aids 1. Behind-the-Ear (BTE) 2. In-the-Ear (ITE) 3. In-the-Canal (ITC) 4. Completely-in-Canal (CIC) 5. Receiver-in-Canal (RIC) 6. Bone-Anchored Hearing Aids (BAHA)

4. Working Principle of Hearing Aids - Microphone captures sound - Amplifier increases sound volume - Receiver delivers amplified sound into the ear - Powered by small batteries - Often includes digital signal processing for noise reduction and clarity

5. Technologies in Hearing Aids - Digital Signal Processing (DSP) - Directional Microphones - Bluetooth Connectivity - Rechargeable Batteries - AI-based Noise Filtering - Smartphone App Integration

6. Role in Rehabilitation Engineering - Restore auditory function - Support speech and language development - Improve social integration - Used in audiological rehabilitation programs - Assistive technology for inclusive environments

7. Challenges and Future Trends - Cost and accessibility - Stigma and user compliance - Advancements in miniaturization and AI - Integration with IoT and wearable health monitors - Personalized hearing solutions

8. Conclusion Hearing aids are vital in rehabilitation engineering. Continuous innovation is enhancing their effectiveness and usability. Aim: Better auditory access and improved quality of life for the hearing impaired.