Stimulus Type - Letters

Letters

A symbol or character used in writing and printing to represent a speech sound and that is part of an alphabet.

11035 Subjects
405 relevant publications
2131 experimental contrasts
16752 coordinates reported

Co-coded Terms

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Taxonomy Navigation

Paradigm Class - Acupuncture Paradigm Class - Affective Pictures Paradigm Class - Affective Words Paradigm Class - Anti-Saccades Paradigm Class - Braille Reading Paradigm Class - Chewing/Swallowing Paradigm Class - Classical Conditioning Paradigm Class - Competition/Cooperation Paradigm Class - Controlled Breathing Paradigm Class - Counting/Calculation Paradigm Class - Cued Explicit Recognition/Recall Paradigm Class - Deception Paradigm Class - Delay Discounting Paradigm Class - Delayed Match to Sample Paradigm Class - Divided Auditory Attention Paradigm Class - Drawing Paradigm Class - Driving Paradigm Class - Drug Challenge Paradigm Class - Emotion Induction Paradigm Class - Emotional Body Language Perception Paradigm Class - Encoding Paradigm Class - Episodic Recall Paradigm Class - Estimation Paradigm Class - Face Monitor/Discrimination Paradigm Class - Figurative Language Paradigm Class - Film Viewing Paradigm Class - Finger Tapping/Button Press Paradigm Class - Fixation Paradigm Class - Flanker Paradigm Class - Flashing Checkerboard Paradigm Class - Flexion/Extension Paradigm Class - Fluency Induction Paradigm Class - Free List Word Recall Paradigm Class - Gambling Paradigm Class - Go/No-Go Paradigm Class - Grasping Paradigm Class - Hand-Eye Coordination Paradigm Class - Hunger/Satiety Paradigm Class - Hypercapnia/Air Hunger Paradigm Class - Imagined Movement Paradigm Class - Imagined Objects/Scenes Paradigm Class - Induced Panic Paradigm Class - Isometric Force Paradigm Class - Lexical Decision Paradigm Class - Lip Pursing/Tongue Movement Paradigm Class - Lower-body Negative Pressure (LBNP) Paradigm Class - Magnitude Comparison (Distance) Paradigm Class - Magnitude Comparison (Luminance) Paradigm Class - Magnitude Comparison (Non-symbolic/Numerical) Paradigm Class - Magnitude Comparison (Physical Size) Paradigm Class - Magnitude Comparison (Symbolic/Numerical) Paradigm Class - Meditation Paradigm Class - Mental Rotation Paradigm Class - Micturition Paradigm Class - Motor Learning Paradigm Class - Multi-Tasking Paradigm Class - Music Comprehension Paradigm Class - Music Production Paradigm Class - Naming (Covert) Paradigm Class - Naming (Overt) Paradigm Class - Object Manipulation/Discrimination Paradigm Class - Oddball Discrimination Paradigm Class - Olfactory Monitor/Discrimination Paradigm Class - Orthographic Discrimination Paradigm Class - Pain Monitor/Discrimination Paradigm Class - Paired Associate Recall Paradigm Class - Passive Listening Paradigm Class - Passive Viewing Paradigm Class - Phonological Discrimination Paradigm Class - Pitch Monitor/Discrimination Paradigm Class - Pointing Paradigm Class - Pursuit Rotor/Manual Tracking Paradigm Class - Reading (Covert) Paradigm Class - Reading (Overt) Paradigm Class - Reasoning/Problem Solving Paradigm Class - Recitation/Repetition (Covert) Paradigm Class - Recitation/Repetition (Overt) Paradigm Class - Reward Paradigm Class - Saccades Paradigm Class - Self-Reflection Paradigm Class - Semantic Monitor/Discrimination Paradigm Class - Sequence Recall/Learning Paradigm Class - Sexual Arousal/Gratification Paradigm Class - Sleep Paradigm Class - Stroop-Color Paradigm Class - Stroop-Counting Paradigm Class - Stroop-Emotional Paradigm Class - Stroop-Other Paradigm Class - Stroop-Spatial Paradigm Class - Syntactic Discrimination Paradigm Class - Tactile Monitor/Discrimination Paradigm Class - Task Switching Paradigm Class - Taste Paradigm Class - Theory of Mind Paradigm Class - Thirst Induction Paradigm Class - Tone Monitor/Discrimination Paradigm Class - Tower of London Paradigm Class - Transcranial Magnetic Stimulation Paradigm Class - Trauma Recall Paradigm Class - Urine Witholding Paradigm Class - Vestibular Stimulation Paradigm Class - Vibrotactile Monitor/Discrimination Paradigm Class - Video Games Paradigm Class - Visual Motion Paradigm Class - Visual Object Identification Paradigm Class - Visual Pursuit/Tracking Paradigm Class - Visuospatial Attention Paradigm Class - Wisconsin Card Sorting Test Paradigm Class - Word Generation (Covert) Paradigm Class - Word Generation (Overt) Paradigm Class - Word Imageability Paradigm Class - Word Stem Completion (Covert) Paradigm Class - Word Stem Completion (Overt) Paradigm Class - Writing Paradigm Class - n-back Behavioral Domain - Action, All Subdomains Behavioral Domain - Action.Execution, All Subdomains Behavioral Domain - Action.Execution, Unspecified Behavioral Domain - Action.Execution.Speech Behavioral Domain - Action.Imagination Behavioral Domain - Action.Inhibition Behavioral Domain - Action.Motor Learning Behavioral Domain - Action.Observation Behavioral Domain - Action.Preparation Behavioral Domain - Cognition, All Subdomains Behavioral Domain - Cognition.Attention Behavioral Domain - Cognition.Language, All Subtypes Behavioral Domain - Cognition.Language, Unspecified Behavioral Domain - Cognition.Language.Orthography Behavioral Domain - Cognition.Language.Phonology Behavioral Domain - Cognition.Language.Semantics Behavioral Domain - Cognition.Language.Speech Behavioral Domain - Cognition.Language.Syntax Behavioral Domain - Cognition.Memory, All Subtypes Behavioral Domain - Cognition.Memory, Unspecified Behavioral Domain - Cognition.Memory.Explicit Behavioral Domain - Cognition.Memory.Implicit Behavioral Domain - Cognition.Memory.Working Behavioral Domain - Cognition.Music Behavioral Domain - Cognition.Reasoning Behavioral Domain - Cognition.Social Cognition Behavioral Domain - Cognition.Somatic Behavioral Domain - Cognition.Spatial Behavioral Domain - Cognition.Temporal Behavioral Domain - Emotion, All Subdomains Behavioral Domain - Emotion.Intensity Behavioral Domain - Emotion.Negative, All Subdomains Behavioral Domain - Emotion.Negative, Unspecified Behavioral Domain - Emotion.Negative.Anger Behavioral Domain - Emotion.Negative.Anxiety Behavioral Domain - Emotion.Negative.Disgust Behavioral Domain - Emotion.Negative.Embarrassment Behavioral Domain - Emotion.Negative.Fear Behavioral Domain - Emotion.Negative.Guilt Behavioral Domain - Emotion.Negative.Punishment/Loss Behavioral Domain - Emotion.Negative.Sadness Behavioral Domain - Emotion.Positive, All Subdomains Behavioral Domain - Emotion.Positive, Unspecified Behavioral Domain - Emotion.Positive.Happiness Behavioral Domain - Emotion.Positive.Humor Behavioral Domain - Emotion.Positive.Reward/Gain Behavioral Domain - Emotion.Valence Behavioral Domain - Interoception, All Subdomains Behavioral Domain - Interoception.Baroregulation Behavioral Domain - Interoception.Gastrointestinal/Genitourinary (GI/GU) Behavioral Domain - Interoception.Heartbeat Detection Behavioral Domain - Interoception.Hunger Behavioral Domain - Interoception.Osmoregulation Behavioral Domain - Interoception.Respiration Regulation Behavioral Domain - Interoception.Sexuality Behavioral Domain - Interoception.Sleep Behavioral Domain - Interoception.Thermoregulation Behavioral Domain - Interoception.Thirst Behavioral Domain - Interoception.Vestibular Behavioral Domain - Perception, All Subdomains Behavioral Domain - Perception.Audition Behavioral Domain - Perception.Gustation Behavioral Domain - Perception.Olfaction Behavioral Domain - Perception.Somesthesis, All Subdomains Behavioral Domain - Perception.Somesthesis, Unspecified Behavioral Domain - Perception.Somesthesis.Pain Behavioral Domain - Perception.Vision, All Subdomains Behavioral Domain - Perception.Vision, Unspecified Behavioral Domain - Perception.Vision.Color Behavioral Domain - Perception.Vision.Motion Behavioral Domain - Perception.Vision.Shape ICD Code - B00.4 ICD Code - B10 ICD Code - E03 ICD Code - E10 ICD Code - E11 ICD Code - E66 ICD Code - F02.81 ICD Code - F10.1 ICD Code - F11.2 ICD Code - F14.1 ICD Code - F15.2 ICD Code - F17.2 ICD Code - F19.9 ICD Code - F20 ICD Code - F25 ICD Code - F29 ICD Code - F31 ICD Code - F32.1 ICD Code - F33 ICD Code - F34.81 ICD Code - F40.1 ICD Code - F40.2 ICD Code - F41.0 ICD Code - F41.1 ICD Code - F42 ICD Code - F43.10 ICD Code - F44 ICD Code - F45.1 ICD Code - F45.4 ICD Code - F45.9 ICD Code - F50.0 ICD Code - F50.2 ICD Code - F50.81 ICD Code - F52.0 ICD Code - F52.21 ICD Code - F60.1 ICD Code - F60.2 ICD Code - F60.3 ICD Code - F63.3 ICD Code - F63.81 ICD Code - F64.0 ICD Code - F64.9 ICD Code - F65.4 ICD Code - F79 ICD Code - F80.81 ICD Code - F80.9 ICD Code - F84.0 ICD Code - F84.5 ICD Code - F84.9 ICD Code - F88 ICD Code - F90 ICD Code - F91 ICD Code - F95.2 ICD Code - F99 ICD Code - G10 ICD Code - G11.1 ICD Code - G11.3 ICD Code - G11.9 ICD Code - G12.21 ICD Code - G20 ICD Code - G23.1 ICD Code - G24.3 ICD Code - G24.5 ICD Code - G24.8 ICD Code - G24.9 ICD Code - G25.0 ICD Code - G25.81 ICD Code - G25.89 ICD Code - G30 ICD Code - G31.0 ICD Code - G31.01 ICD Code - G31.83 ICD Code - G31.84 ICD Code - G31.85 ICD Code - G31.9 ICD Code - G35 ICD Code - G37.8 ICD Code - G40.2 ICD Code - G40.3 ICD Code - G40.89 ICD Code - G40.B ICD Code - G43 ICD Code - G44.89 ICD Code - G47.0 ICD Code - G47.3 ICD Code - G47.33 ICD Code - G47.41 ICD Code - G50.0 ICD Code - G71.11 ICD Code - G80 ICD Code - G89.2 ICD Code - G90.3 ICD Code - G93.1 ICD Code - G93.81 ICD Code - G93.9 ICD Code - H50 ICD Code - H54.0 ICD Code - H90 ICD Code - H91.9 ICD Code - H93.1 ICD Code - I51.9 ICD Code - I63 ICD Code - K00.8 ICD Code - K14.6 ICD Code - K50.0 ICD Code - K58 ICD Code - K72.91 ICD Code - K74.60 ICD Code - M05 ICD Code - M19 ICD Code - M26.6 ICD Code - M32 ICD Code - M54.5 ICD Code - M79.7 ICD Code - N18.9 ICD Code - N94.3 ICD Code - N95.9 ICD Code - P04.3 ICD Code - P07.3 ICD Code - Q04 ICD Code - Q86.0 ICD Code - Q90 ICD Code - Q93.81 ICD Code - Q96 ICD Code - Q98.4 ICD Code - Q99.2 ICD Code - R20.8 ICD Code - R40.3 ICD Code - R41.3 ICD Code - R43.0 ICD Code - R45.4 ICD Code - R45.84 ICD Code - R45.89 ICD Code - R47.01 ICD Code - R48.0 ICD Code - R51 ICD Code - R53 ICD Code - R90.82 ICD Code - S06.02 ICD Code - Z15 ICD Code - Z72.6 ICD Code - Z81.1 ICD Code - Z81.8 ICD Code - Z86.73 ICD Code - Z87.89 ICD Code - Z91.49 External Assessment - 9-Hole Peg Test (9-HPT) External Assessment - Accuracy External Assessment - Addenbrooke's Cognitive Examination External Assessment - Age External Assessment - Age of Onset External Assessment - Alcohol External Assessment - Alcohol Use Identification Test (AUDIT) External Assessment - Apathy External Assessment - Autism Spectrum Quotient (AQ/ASQ) External Assessment - Awareness of Social Inference Test (TASIT) External Assessment - Beck Anxiety Inventory (BAI)/Beck Anxiety Inventory-Trait (BAIT) External Assessment - Beck Depression Inventory (BDI/BDI-1A/BDI-II) External Assessment - Behavioral Data External Assessment - Blood Pressure External Assessment - Body Chemistry External Assessment - Body Mass Index (BMI) External Assessment - Boston Naming Test (BNT) External Assessment - Cardiovascular Fitness (Aerobic Capacity) External Assessment - Carrier/Mutation-Specific Genetic Testing External Assessment - Cerebrospinal fluid (CSF) Tau Levels External Assessment - Childhood Trauma Questionnaire (CTQ) External Assessment - Clinical Dementia Rating Assessment (CDR) External Assessment - Clinician Administered PTSD Scale (CAPS) External Assessment - Cognitive Function External Assessment - Comprehensive Assessment for the At-Risk Mental State (CAARMS) External Assessment - Disease Symptom Assessment External Assessment - Dissociative Experience Scale (DES) External Assessment - Duration of Disease/Disorder/Condition External Assessment - Duration of Medication Intake/Adherence External Assessment - Duration of Symptoms External Assessment - Electrodermal Activity (EDA) (galvanic skin response/electrodermal response/psychogalvanic reflex/skin conductance) External Assessment - Electroencephalogram (EEG) External Assessment - Emotional Function External Assessment - Executive Function External Assessment - Expanded Disability Status Scale (EDSS) External Assessment - Free and Cued Selective Reminding Test (FCSRT) Delayed Total Recall External Assessment - Free and Cued Selective Reminding Test (FCSRT) Free Delayed Recall External Assessment - Free and Cued Selective Reminding Test (FCSRT) Total Recall External Assessment - Frontal Assessment Battery (FAB)- All Subscales External Assessment - Full Scale Intelligence Quotient (FSIQ) External Assessment - Gender External Assessment - Gestational Age External Assessment - Gestational Weight External Assessment - Global Assessment of Functioning (GAF) scale External Assessment - Hamilton Anxiety Rating Scale (HARS) External Assessment - Hamilton Depression Rating (HAMD) External Assessment - Hamilton Rating Scale for Depression (HRSD) External Assessment - Handedness Inventory External Assessment - Hormone Levels External Assessment - Hospital Anxiety and Depression Scale (HADS) External Assessment - Hyperglycemia Exposure External Assessment - Hypoglycemia Exposure External Assessment - Intelligence Quotient (IQ) External Assessment - Iowa Gambling Task (IGT) External Assessment - Language Proficency External Assessment - Liebowitz Social Anxiety Scale (LSAS) External Assessment - Medication (Dosage) External Assessment - Medication (Type) External Assessment - Memory External Assessment - Mini-Mental State Examination (MMSE) External Assessment - Montgomery-Åsberg Depression Rating Scale (MADRS) External Assessment - Montreal Cognitive Assessment (MoCA) External Assessment - Motor Function External Assessment - National Adult Reading Test (NART) External Assessment - Neuropsychiatric Inventory (NPI) External Assessment - Paced Auditory Serial Addition Test (PASAT) External Assessment - Pain Rating External Assessment - Plasma Level External Assessment - Positive and Negative Syndrome Scale (PANSS) - All Subscales External Assessment - Positive and Negative Syndrome Scale (PANSS) - Negative Symptom Subscale External Assessment - Positive and Negative Syndrome Scale (PANSS) - Positive Symptom Subscale External Assessment - Reaction Time External Assessment - Recreational Drugs External Assessment - Response Data External Assessment - Reward External Assessment - Rey Auditory-Verbal Learning (RAVL) External Assessment - Rey-Osterrieth Complex Figure Test (ROCF) - Delayed Recall External Assessment - Rey-Osterrieth Complex Figure Test (ROCF) - Immediate Recall External Assessment - Sensory Function External Assessment - Severity of Disease/Disorder/Condition External Assessment - State-Trait Anxiety Inventory (STAI) External Assessment - Stroop Interference Task (Stroop) External Assessment - Structured Clinical Interview for DSM-IV Axis I Disorders (SCID-I/II) External Assessment - Symbol Digit Modalities Test (SDMT) External Assessment - Task Performance External Assessment - Temperament/Character External Assessment - Testosterone Levels External Assessment - Trail Making Test (TMT) - Part A External Assessment - Unified Huntington's Disease Rating Scale (UHDRS)- All Subscales External Assessment - Unified Parkinson's Disease Rating Scale (UPDRS-III) External Assessment - Vision Assessment External Assessment - Visual Analog Scale (VAS) External Assessment - Waist Circumference External Assessment - Wisconsin Card Sorting Test (WCST) External Assessment - Word List Delayed Recall/Semantic Fluency/Freelisting External Assessment - Zung Self-Rating Depression Scale (SDS) Stimulus Modality - Auditory Stimulus Modality - Gustatory Stimulus Modality - Interoceptive Stimulus Modality - Olfactory Stimulus Modality - Other Stimulus Modality - Tactile Stimulus Modality - Visual Stimulus Content - Action (bodily) Stimulus Content - Category (semantic) Stimulus Content - Color Stimulus Content - Emotion (negative) Stimulus Content - Emotion (positive) Stimulus Content - Morphology (word) Stimulus Content - Motion (object) Stimulus Content - Neutral Stimulus Content - Pain Stimulus Content - Pleasure Stimulus Content - Reward Stimulus Content - Semantics Stimulus Content - Shape (visual) Stimulus Content - Syntax Stimulus Type - 3D Objects Stimulus Type - Abstract Patterns Stimulus Type - Abstract/Geometrical Stimulus Type - Acupuncture Stimulus Type - Air Puff Stimulus Type - Animations Stimulus Type - Arrow Stimulus Type - Asian Characters Stimulus Type - Braille Stimulus Type - Cartoons Stimulus Type - Clicks Stimulus Type - Cold Stimulus Type - Digits Stimulus Type - Dots Stimulus Type - Electricity Stimulus Type - Faces Stimulus Type - Faces and Scenes Stimulus Type - False Font Stimulus Type - Film Clip Stimulus Type - Fixation Point Stimulus Type - Flashing Checkerboard Stimulus Type - Food Stimulus Type - Fractals Stimulus Type - Heartbeat Stimulus Type - Heat Stimulus Type - Images Stimulus Type - Infusion Stimulus Type - Inhalation Stimulus Type - Instruction Stimulus Type - Letters Stimulus Type - Lights Stimulus Type - Lines Stimulus Type - Mathematical Equation Stimulus Type - Music Stimulus Type - Noise Stimulus Type - Nonverbal Vocal Sounds Stimulus Type - Nonvocal Sounds Stimulus Type - Number Stimulus Type - Numbers Stimulus Type - Objects Stimulus Type - Odor Stimulus Type - Pain Stimulus Type - Pictures Stimulus Type - Pressure Stimulus Type - Pseudowords Stimulus Type - Reversed Speech Stimulus Type - Scenes Stimulus Type - Sentences Stimulus Type - Shapes Stimulus Type - Short Sentences Stimulus Type - Sounds (Environmental) Stimulus Type - Stories Stimulus Type - Syllables Stimulus Type - Symbols Stimulus Type - Tactile Stimulation Stimulus Type - Target Stimulus Type - Thermal stimulation Stimulus Type - Tones Stimulus Type - Uniform Screen Stimulus Type - Vibration Stimulus Type - Vibratory Stimulation Stimulus Type - Video Stimulus Type - Videogame Stimulus Type - Vignettes Stimulus Type - Vocal Sounds Stimulus Type - Words Stimulus Laterality - Bilateral Stimulus Laterality - Left Stimulus Laterality - Midline Stimulus Laterality - Right Stimulus Laterality - Varying Response Modality - Arm Response Modality - Foot Response Modality - Hand Response Modality - Leg Response Modality - Ocular Response Modality - Oral/Facial Response Modality - Other Response Modality - Pelvis Response Modality - Shoulder Response Modality - Torso Response Type - Blink Response Type - Breath-Hold Response Type - Button Press Response Type - Draw Response Type - Drink Response Type - Finger Tapping Response Type - Flexion/Extension Response Type - Grasp Response Type - Imagine Response Type - Inhale Response Type - Manipulate Response Type - Micturate Response Type - Point Response Type - Press Response Type - Read Response Type - Saccades Response Type - Smile Response Type - Speech Response Type - Swallow Response Type - Whistle Response Type - Write Response Laterality - Bilateral Response Laterality - Left Response Laterality - Midline Response Laterality - Not Applicable Response Laterality - Right Response Laterality - Varying Instruction - Add Instruction - Answer Instruction - Anticipate Instruction - Attend Instruction - Choose Instruction - Compare Instruction - Count Instruction - Describe Instruction - Detect Instruction - Discriminate Instruction - Encode Instruction - Experience Instruction - Fixate Instruction - Generate Instruction - Identify Instruction - Imagine Instruction - Indicate Instruction - Inhale Instruction - Inhibit Instruction - Learn Instruction - Listen Instruction - Look Instruction - Maintain Instruction - Meditate Instruction - Move Instruction - Name Instruction - Passive/Rest Instruction - Perform Instruction - Predict Instruction - Press Instruction - Rate Instruction - Read Instruction - Recall Instruction - Repeat Instruction - Report Instruction - Saccade Instruction - Sing Instruction - Swallow Instruction - Tap Instruction - Think Instruction - Touch Instruction - Track Instruction - Update Instruction - View Instruction - Write Context - Aging Context - Disease Context - Emotion Context - Experimental Design Context - Gender Context - Genetic Context - Handedness Context - Language Context - Learning Context - Normal Mapping Context - Pharmacology Context - Treatment

• Taxonomy Overview

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