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323 terms
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psychological safety
السلامة النفسية

Assurance that the BCI systems and its associated procedures will not cause psychological harm to the user.

Applications
Quantitative Electroencephalography (qEEG)
تخطيط الدماغ الكهربائي الكمي

A numerically intensive, computational analysis of EEG data using mathematical algorithms (such as Fourier or wavelet analysis) to quantify brain activity patterns, providing detailed brain mapping and diagnostic insights beyond traditional visual EEG interpretation.

Modalities
Randomization
العشوائية (أو التوزيع العشوائي)

Assignment of subjects or sessions to conditions in a random manner to reduce bias.

Experimental designs and setups
rate coding
تشفير المعدل

A neural coding scheme where information is encoded in the frequency or rate of neuronal action potentials.

Signal processing and analysis
reactive brain-computer interface
الترابط الدماغي الحاسوبي التفاعلي

A BCI system that relies on brain responses (reactions) to external stimuli, such as flashing lights or sounds.

Basic concepts and types
Readiness Potential (Bereitschaftspotential):
كمون الاستعداد

A slow build-up of electrical potential in the brain that precedes a person's voluntary movement. It's a key signal for BCIs that aim to predict movement intention.

Protocols and paradigms
Recurrent Neural Network (RNN)
الشبكة العصبية التكرارية

An architecture specialized for time-series analysis, often used for dynamic decoding of time-varying neural signals.

AI and Machine Learning
Reference
القطب المرجعي (أو الإشارة المرجعية)

A stable electrode or signal used as the baseline comparison point for measured neural signals.

Experimental designs and setups
Regularization
التنظيم (أو التقييد لمنع فرط التعلّم)

Techniques aimed at preventing overfitting and ensuring model generalization in BCIs.

AI and Machine Learning
Rehabilitation
إعادة التأهيل

Using neurological techniques to stimulate neurological recovery or restore motor and cognitive functions.

Applications
Reinforcement Learning (RL)
التعلّم بالتعزيز

Reward-based training where a model learns to optimize performance based on feedback and neural responses.

AI and Machine Learning
Resting-State Recording
تسجيل حالة الراحة

Baseline acquisition without task engagement used for calibration and comparison.

Protocols and paradigms
Reward Feedback
التغذية الراجعة التعزيزية (أو التغذية الراجعة بالمكافأة)

Positive reinforcement delivered to motivate neural adaptation and learning during BCI training sessions.

Feedback and stimulations
Right to Mental Integrity
الحق في السلامة الذهنية

Protection from any manipulation of or interference with brain activity without explicit consent.

Ethical Governance
safety
السلامة

Assurance that the BCI systems and its associated procedures will not cause harm to or adverse effects on the user

Applications
Safety Standards
معايير السلامة

Formal procedures aimed at protecting user safety.

Ethical Governance
sampling rate, sampling frequency
معدل الاعتيان/تردد الاعتيان

The number of samples of a signal taken per unit time, typically measured in Hertz

Experimental designs and setups
Semi-Supervised Learning
التعلّم شبه المُوجَّه

Combining small amounts of labeled data with large amounts of unlabeled data to improve a model's generalization capabilities.

AI and Machine Learning
sensor
المجس / المستشعر

A specific type of transducer that detects or measures a physical quantity and converts it into an electrical signal.

System components
sensorimotor rhythm (SMR)
الإيقاع الحسي الحركي

n oscillation in electric or magnetic fields recorded over the sensorimotor cortex in specific frequency bands (typically 12-15 Hz).

Protocols and paradigms