Brain_Computer_Interface_Presentation.pptx

Brain_Computer_Interface_Presentation.pptx

• 1.
  Brain-Computer Interface (BCI) •Exploring the Connection Between Brain and Technology • Presenter Name | Date
• 2.
  What is BCI? •• A system that enables direct communication between the brain and an external device • • Translates brain signals into commands • • Also known as Brain-Machine Interface (BMI)
• 3.
  History of BCI •• 1970s: First BCI research began • • 1990s: Development of EEG-based BCIs • • 2000s-Present: Advancements in neurotechnology and AI integration
• 4.
  How BCI Works •1. Signal Acquisition (e.g., EEG, fMRI) • 2. Signal Processing • 3. Feature Extraction • 4. Translation Algorithm • 5. Device Control
• 5.
  Types of BCI •• Invasive BCI: Implanted electrodes • • Semi-invasive BCI: Electrodes on brain surface • • Non-invasive BCI: EEG caps or sensors on scalp
• 6.
  Signal Acquisition Methods •• EEG (Electroencephalography) • • MEG (Magnetoencephalography) • • fMRI (Functional Magnetic Resonance Imaging) • • ECoG (Electrocorticography)
• 7.
  Applications of BCI •• Medical: Prosthetics control, communication aids for paralyzed individuals • • Gaming: Brain-controlled games • • Education and Training • • Military and Defense
• 8.
  BCI in Medicine •• Assistive technologies for ALS, stroke patients • • Neurorehabilitation • • Control of robotic limbs and wheelchairs
• 9.
  BCI in Gamingand Entertainment • • Immersive gaming experiences • • Mind-controlled devices and virtual environments • • Enhancing user interaction
• 10.
  Challenges in BCI •• Signal noise and accuracy • • High cost of equipment • • Invasiveness and ethical concerns • • User training and adaptability
• 11.
  Ethical Considerations • •Privacy of brain data • • Consent and autonomy • • Potential for misuse (e.g., surveillance) • • Equity and accessibility
• 12.
  Recent Advances inBCI • • Elon Musk's Neuralink • • AI-powered signal processing • • Wireless and wearable BCI devices
• 13.
  Future of BCI •• Integration with AI and IoT • • Enhanced human-computer interaction • • Potential for cognitive enhancement
• 14.
  BCI Research andDevelopment • • Major research institutions and companies • • Ongoing clinical trials • • Interdisciplinary collaboration
• 15.
  Conclusion & Q&A •BCI is revolutionizing the way humans interact with technology. • Promises major advancements in healthcare, communication, and beyond. • Questions?