Protocols and paradigms

38 terms
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Oddball
نموذج المنبّه الشاذ

Sequence of frequent and infrequent stimuli to evoke specific potentials (e.g., P300).

Protocols and paradigms
operating protocol
بروتوكول التشغيل

A set of specific rules and procedures that define how the brain-computer interface (BCI) interacts with the subject and its environment.

Protocols and paradigms
P300
موجة P300

A positive event-related potential caused by a cognitive process, appearing approximately 300 milliseconds after a stimulus.

Protocols and paradigms
P300 speller
مُحرر P300

Protocols and paradigms
Paradigms
النماذج التجريبية

Design frameworks or experimental approaches used to study brain responses and behavior in specific situations.

Protocols and paradigms
physiological stress
الإجهاد الفسيولوجي

Observable and quantifiable bodily responses, particularly in neural activity patterns, due to perceived stressors, challenges, or strains.

Protocols and paradigms
Protocols
البروتوكولات

A set of organized procedures or rules that are followed during the conduct of an experiment or data collection to ensure consistency and reliability in the results.

Protocols and paradigms
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
Resting-State Recording
تسجيل حالة الراحة

Baseline acquisition without task engagement used for calibration and comparison.

Protocols and paradigms
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
somatosensory evoked potential (SEP)
الجهد المُثار الحسي الجسدي

An evoked potential in response to a tactile or proprioceptive stimulus.

Protocols and paradigms
spike train
سلسلة النبضات

A sequence of action potentials (spikes) that a single neuron produces over time.

Protocols and paradigms
steady state auditory evoked potential (SSAEP)
الجهد المُثار سمعياً للحالة المستقرة

An auditory evoked potential in response to repetitive audio stimuli. It is produced when the auditory system is stimulated at a rapid and constant rate, generating a continuous oscillatory response that matches the stimulus frequency.

Protocols and paradigms
steady state somatosensory evoked potential (SSSEP)
الجهد المُثار الحسي الجسدي للحالة المستقرة

A somatosensory evoked potential measured during selective attention tasks, generated by repetitive tactile stimuli (like mechanical vibration) at a constant frequency.

Protocols and paradigms
steady state visual evoked potential (SSVEP)
الجهد المُثار بصرياً للحالة المستقرة

A visual evoked potential in response to repetitive stimuli with a light source flickering at a constant frequency.

Protocols and paradigms
tactile evoked potential (TEP)
الجهد المُثار اللمسي

A specific type of somatosensory evoked potential (SEP) that is evoked by tactile stimuli, such as touch or vibration.

Protocols and paradigms
transient visual evoked potential
الجهد المُثار بصرياً العابر

A visual evoked potential that occurs at a relatively low rate, where the neural response appears as a discrete pulse for each individual stimulus.

Protocols and paradigms
visual evoked potential (VEP)
الجهد المُثار بصرياً

An evoked potential in response to visual stimuli. They are specific patterns of electrical activity measured typically over the occipital region of the scalp, representing the brain's processing of the visual stimulus.

Protocols and paradigms