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random stimulus is any class of creativity techniques that explores randomization. Most of their names start with the word "random", such as random word
Random_stimulus
Process of making something random
Archived 2019-06-20 at the Wayback Machine - Generate quasi-random stimulus sequences for experimental designs RandList - Randomization List Generator
Randomization
wrong 40% of the time. Pareidolia, a tendency to perceive a vague and random stimulus (often an image or sound) as significant, e.g., seeing images of animals
List_of_cognitive_biases
epileptic auras, and sometimes migraines. In pareidolia a vague or random stimulus is mistakenly perceived as recognizable. Pareidolia is a type of illusion
Glossary_of_psychiatry
Psychology research paradigm
stimuli presented pseudo-randomly in a series of repeated standard stimuli. The oddball paradigm has a wide selection of stimulus types, including stimuli
Oddball_paradigm
Measure used in experimental psychology
subliminality is achieved by masking the subliminal stimulus with a second stimulus composed of either random parts of letters or numbers, or containing different
Stimulus_onset_asynchrony
Tendency to perceive connections between unrelated things
ways in which this may happen and go wrong, resulting in apophenia. The stimulus is compared to templates, which are abstracted or partial representations
Apophenia
similar to those found in HDLs. Many HVLs will provide constrained random stimulus generation, and functional coverage constructs to assist with complex
Hardware verification language
Hardware_verification_language
Subconscious retention of information without reinforcement
subconsciously anticipates a biological stimulus such as food when they experience a seemingly random stimulus, due to a repeated experience of their association
Latent_learning
Type of associative learning process for behavioral modification
trials in which a neutral stimulus such as a light is followed by an aversive stimulus such as a shock. After the neutral stimulus appears an operant response
Operant_conditioning
Consequence affecting an organism's future behavior
future behavior, typically in the presence of a particular antecedent stimulus. For example, a rat can be trained to push a lever to receive food whenever
Reinforcement
Interpretation of sensory information
a single stimulus translate into a percept. An ambiguous stimulus may sometimes be transduced into one or more percepts, experienced randomly, one at a
Perception
Perception of meaningful patterns or images in random or vague stimuli
tendency for perception to impose a meaningful interpretation on a nebulous stimulus, usually visual, so that one detects an object, pattern, or meaning where
Pareidolia
Type of behavior therapy
evoking stimulus while they experience a physiological state antagonistic to anxiety (such as relaxation), their fear-response to the stimulus should progressively
Systematic_desensitization
Probability distribution
continuous probability distribution of a random variable whose logarithm is normally distributed. Thus, if the random variable X is log-normally distributed
Log-normal_distribution
Branch of knowledge relating physical stimuli and psychological perception
Psychophysics has been described as "the scientific study of the relation between stimulus and sensation" or, more completely, as "the analysis of perceptual processes
Psychophysics
Activity of an organism in response to a stimuli
away from the stimulus but moves at either a slow or fast rate depending on its "comfort zone." In this case, a fast movement (non-random) means that the
Kinesis_(biology)
Unconfirmed archaeological theories
pareidolia, or the psychological phenomenon involving a vague and random stimulus being perceived as significant. Most researchers suggest that the inscription
Archaeological interest of Pedra da Gávea
Archaeological_interest_of_Pedra_da_Gávea
Visual illusion of 3D scene
well-known Magic Eye books feature another type of autostereogram called a random-dot autostereogram , similar to the first example, above. In this type of
Autostereogram
Sensory stimuli below an individual's threshold for conscious perception
aware of the stimulus being presented. Researchers determine a threshold for the stimulus that is used as the subliminal stimulus. That stimulus is then presented
Subliminal_stimuli
Limit defining the weakest stimulus which can be sensed
threshold is the weakest stimulus that an organism can sense. Unless otherwise indicated, it is usually defined as the weakest stimulus that can be detected
Sensory_threshold
Psychological effect involving letters in a word
exposure to a certain stimulus, event, or experience affects responding to a different stimulus. Typically, the event causes the stimulus to become more salient
Transposed_letter_effect
Inferring the speed and direction of objects
detector suffers from the problem that there is no "pure motion" stimulus, i.e. a stimulus lacking perceived figure/ground properties). There is still considerable
Motion_perception
Movement of an organism or entity in response to a chemical stimulus
taxis) is the movement of an organism or entity in response to a chemical stimulus. Somatic cells, bacteria, and other single-cell or multicellular organisms
Chemotaxis
Aspect of neuroanatomy
amplitude, 500 or more repetitions of the auditory stimulus are required in order to average out the random background electrical activity. Although it is
Brainstem auditory evoked potential
Brainstem_auditory_evoked_potential
include, but are not limited to: Modular architecture Constrained random stimulus generation Error injection Complete simulation environments Verification
Electronic system-level design and verification
Electronic_system-level_design_and_verification
American psychologist (1919–2011)
was stimulus-sampling theory, which conceives of learning as establishing associations to hypothetical stimulus elements that are drawn randomly from
William_Kaye_Estes
Means to measure signal processing ability
between information-bearing patterns (called stimulus in living organisms, signal in machines) and random patterns that distract from the information (called
Detection_theory
Hardware verification language
acquired by Cadence Design Systems. Main features of e are: Random and constrained random stimulus generation Functional coverage metric definition and collection
E_(verification_language)
Illusion of image persistence
retina continues even when the eyes are no longer experiencing the original stimulus. The remainder of this article refers to physiological afterimages. A common
Afterimage
Method to measure individual sensitivity
the sensitivity of a person or animal to some particular sensory input, stimulus, through that observer's pattern of choices and response times to two versions
Two-alternative_forced_choice
Study of processing speed on cognitive tasks
referred to as "response time") is measured by the elapsed time between stimulus onset and an individual's response on elementary cognitive tasks (ECTs)
Mental_chronometry
Medical treatment
medical treatment that implements systemic targeted delivery of an energy stimulus or chemical agents to a specific neurological zone in the body to alter
Neurotherapy
Brain response that is the direct result of a specific sensory, cognitive, or motor event
More formally, it is any stereotyped electrophysiological response to a stimulus. The study of the brain in this way provides a noninvasive means of evaluating
Event-related_potential
Time to make a decision as a result of the possible choices
In 1885, J. Merkel discovered that the response time is longer when a stimulus belongs to a larger set of stimuli. Psychologists began to see similarities
Hick's_law
Method by which information is represented in the brain
spike train often vary, apparently randomly. The study of neural coding involves measuring and characterizing how stimulus attributes, such as light or sound
Neural_coding
Stimulus–response (S–R) compatibility is the degree to which a person's perception of the world is compatible with the required action. S–R compatibility
Stimulus–response compatibility
Stimulus–response_compatibility
Experimental research design
For example, for the fictitious pair Irma Maes and Jef Jacobs the first stimulus was A and U: the last letter in Irma's first name and a letter not in her
Yoked_control_design
Psychological paradigm for behavior analysis
(unconditioned stimulus) given to them, but through learning, conditionally, came to salivate (conditioned response) to the tone (conditioned stimulus) that predicted
Shaping_(psychology)
American psychologist and social philosopher (1904–1990)
classical (or pavlovian) conditioning, in which a neutral stimulus is paired with an eliciting stimulus. Such behaviors may be measured by their latency or
B._F._Skinner
Statistical model containing both fixed effects and random effects
In such cases, researchers can instead treat both participant and stimulus as random effects with LMMs, and in doing so, can correctly account for the
Mixed_model
Cycle through all length-k sequences
in neuroscience and psychology experiments that examine the effect of stimulus order upon neural systems, and can be specially crafted for use with functional
De_Bruijn_sequence
Concept regarding reaction time to stimulus
is the difference in accuracy or reaction time between trials in which stimulus and response are on the same side and trials in which they are on opposite
Simon_effect
Transport of dissolved species from the highest to the lowest concentration region
movement activity in response to a stimulus Kinesis is an animal's non-directional movement activity in response to a stimulus Trans-cultural diffusion, diffusion
Diffusion
Idiom about hidden complications
"Detail". Dictionary.com. Retrieved 2012-07-15. "US increases fiscal-stimulus offer to $1.8 trillion to fight COVID-19: Report". mint.com. 9 October
The_devil_is_in_the_details
Assessment of video quality as experienced by humans
rating. DSCQS (Double Stimulus Continuous Quality Scale): the viewer sees an unimpaired reference and the impaired sequence in a random order. They are allowed
Subjective_video_quality
Businessman and public official (born 1971)
the original on May 30, 2022. Retrieved June 14, 2022. "Carney: Green stimulus profiteer comes under IRS scrutiny". Washington Examiner. October 14, 2012
Elon_Musk
Basic emotion induced by a perceived threat
animals, humans can experience fear in response to a present or anticipated stimulus and to imagined events. Most internalizing psychopathologies (depression
Fear
Neuroscience principle
an absolute threshold was originally defined as the lowest level of a stimulus – light, sound, touch, etc. – that an organism could detect. Under the
Absolute_threshold
Component of the visual memory system
regarded as a random sample of an observer's memory for the entire display. This type of sampling revealed that immediately after stimulus offset, participants
Iconic_memory
Type of functional verification unit for hardware design
verification of microprocessors. Their primary use lies in providing input stimulus to a device under test. In a simulation/testbench verification environment
Random_test_generator
Minimum sound level that an average human can hear
the stimulus and specifies the manner in which the subject should respond. The test presents the sound to the listener and manipulates the stimulus level
Absolute_threshold_of_hearing
Disorder resulting in compulsive behaviors
hyperactivity disorder. Stimulus-driven behavioral responses (i.e., stimulus control) that are associated with a particular rewarding stimulus tend to dominate
Addiction
(1964) presented a "warning stimulus" (e.g., a single click or flash of light) to a human subject. The warning stimulus was randomly followed (or not followed)
Contingent_negative_variation
response could be imitated by an arbitrary stimulus if the eggs were incubated artificially and the stimulus were presented during a critical period that
Animal_behaviour
Process of diverting the attention of an individual or group
circuits indicate a decrease in ability to be attentive to goal relative stimulus with the addition of distracting stimuli interference. School-aged students
Distraction
Ability to recall an image from memory after one viewing
the image begin to fade within minutes after the removal of the visual stimulus. Lilienfeld et al. stated, "People with eidetic memory can supposedly hold
Eidetic_memory
Visual perception learning task
array in a peripheral location of the test stimulus. The test stimulus and mask stimulus (composed of randomly oriented V-shaped patterns) are separated
Texture_discrimination_task
Disorder of decreased tolerance to specific sounds
others. Once a trigger stimulus is detected, people with misophonia may have difficulty distracting themselves from the stimulus and may experience suffering
Misophonia
Flaws in mind-reading experiments
researchers discount the first decade of Rhine's work with Zener cards. Stimulus leakage or cheating could account for all his findings. Slight indentations
Sensory_leakage
Distortion of the perception of reality
distortion. Unlike a hallucination, which is a distortion in the absence of a stimulus, an illusion describes a misinterpretation of a true sensation. For example
Illusion
Theory of the mechanism of hearing
nerve fibers whose characteristic frequencies do not exactly match the stimulus still respond, because of the motion induced in larger areas of the basilar
Temporal_theory_(hearing)
Psychological focus, perception and prioritising discrete information
century, some theorists argued that people could not attend to more than one stimulus at a time. Later, William Hamilton likened attentional capacity to holding
Attention
Converter that measures a physical quantity and converts it into a signal
often defined as a device that receives and responds to a signal or stimulus. The stimulus is the quantity, property, or condition that is sensed and converted
Sensor
Country in East Asia
agricultural sector into the basis for later growth. Under the combined stimulus of the land reform and the agricultural development programs, agricultural
Taiwan
President of the United States (2017–2021; since 2025)
into law the CARES Act—a $2.2 trillion bipartisan economic stimulus bill—the largest stimulus in U.S. history. After weeks of attacks to draw attention
Donald_Trump
Medical condition
Referred itch or mitempfindung is the phenomenon in which a stimulus applied in one region of the body is felt as an itch or irritation in a different
Referred_itch
Psychological behavior
by way of their discontinuing attempts to escape or avoid the aversive stimulus, even when such alternatives are unambiguously presented. Upon exhibiting
Learned_helplessness
Anxiety disorder classified by a persistent and excessive fear of an object or situation
classical conditioning (exposure to phobic stimulus), vicarious acquisition (seeing others experience phobic stimulus), and informational/instructional acquisition
Phobia
Device that converts energy from one form to another
them: A sensor is a transducer that receives and responds to a signal or stimulus from a physical system. It produces a signal, which represents information
Transducer
Study of the biology and evolution of language
challenges the view of human language acquisition as a behavior based on stimulus-response interactions and associations. Chomsky and Lenneberg militated
Biolinguistics
President of the United States from 2009 to 2017
range of economists credit Obama's stimulus plan for economic growth. The CBO released a report stating that the stimulus bill increased employment by 1–2
Barack_Obama
Scientific procedure performed to validate a hypothesis
a subject (person) a stimulus that the subject responds to. The goal of the experiment is to measure the response to the stimulus by a test method. In
Experiment
MRI procedure that measures brain activity by detecting associated changes in blood flow
one condition is presented, randomization of stimulus types is not possible within a block. This makes the type of stimulus within each block very predictable
Functional magnetic resonance imaging
Functional_magnetic_resonance_imaging
Electrical potential evoked in the nervous system
usually required. The signal is time-locked to the stimulus and most of the noise occurs randomly, allowing the noise to be averaged out with averaging
Evoked_potential
American serial killers and rapists known as the Tool Box Killers
look of shock and fear on the face of a young girl was a prime sexual stimulus for him. In support of Bittaker's case, the defense also referenced the
Lawrence Bittaker and Roy Norris
Lawrence_Bittaker_and_Roy_Norris
Effect of psychological interference on reaction time
series of stimuli appearing randomly on a computer screen within a single session, such that a different Stroop stimulus is displayed on each trial. The
Stroop_effect
Research tradition in linguistics
are innate is motivated by poverty of the stimulus arguments. For example, one famous poverty of the stimulus argument concerns the acquisition of yes–no
Generative_grammar
Hypothesis that human replicas elicit revulsion
demonstrated that the midpoint between images on a continuum anchored by two stimulus categories produced a maximum of negative affect, and found this with both
Uncanny_valley
Condition of failing to see something in plain view
inattentive blindness) occurs when an individual fails to perceive an unexpected stimulus in plain sight, purely as a result of a lack of attention rather than any
Inattentional_blindness
Study of mental functions and behaviors
researchers studied stimulus–response pairings, now known as classical conditioning. They demonstrated that when a biologically potent stimulus (e.g., food that
Psychology
Mathematical modeling of psychological theories and phenomena
processes, and on the establishment of law-like rules that relate quantifiable stimulus characteristics with quantifiable behavior (in practice often constituted
Mathematical_psychology
Class of psychoactive drugs that produce empathic experiences
in another showed full substitution for MDMA stimulus.14,15 [...] 15). Glennon RA MDMA-like Stimulus Effects of α-Ethyltryptamine and the α-Ethyl Homolog
Entactogen
Casino gambling machine
However, the mechanical operations of early machines have been superseded by random number generators, and most are now operated using buttons and touchscreens
Slot_machine
Life of Donald Trump from 1946 to 1968
Father's Fortune and Created the Illusion of Success. New York: Penguin Random House. ISBN 978-0-593-29864-0. D'Antonio, Michael (2015). Never Enough:
Early life and education of Donald Trump
Early_life_and_education_of_Donald_Trump
Technique for treating insomnia without (or alongside) medications
taking steps toward getting better sleep. In CBT-I these steps include stimulus control, sleep hygiene, sleep restriction, relaxation training, and cognitive
Cognitive behavioral therapy for insomnia
Cognitive_behavioral_therapy_for_insomnia
Application of respondent and operant conditioning to change behavior
contingency that uses stimulus control. In the three-term contingency, a discriminative stimulus (sD) is an antecedent stimulus that first signals to
Applied_behavior_analysis
Systematic approach to understanding the behavior of humans and other animals
food was presented (the positive reinforcing stimulus). Stimulus delta (S-delta): An antecedent stimulus that signals the organism not to perform a behavior
Behaviorism
Involuntary, irregular muscle twitch
seen in the progressive myoclonus epilepsies, reticular reflex, sleep and stimulus-sensitive. Cortical reflex myoclonus is thought to be a type of epilepsy
Myoclonus
South Korean neuroscientist and neuroimmunologist
finding, Choi stimulated random ensembles of piriform neurons, using optogenetics, and paired stimulation with an unconditioned stimulus, either shock or reward
Gloria_Choi
Small domesticated carnivorous mammal
by a stimulus such as a sight, sound, or other trigger that causes heightened anxiety or arousal; if the cat cannot attack the original stimulus, it may
Cat
Tool for characterizing the response properties of a neuron
properties of a neuron using the spikes emitted in response to a time-varying stimulus. The STA provides an estimate of a neuron's linear receptive field. It
Spike-triggered_average
respond to one stimulus ("A") by pairing that stimulus with reward or punishment. After the animal responds consistently to A, a second stimulus ("B") accompanies
Animal_cognition
Banking crisis beginning in March 2023
to $189 billion by the end of 2021. At the same time, following massive stimulus into the U.S. economy by the federal government and the Federal Reserve
2023 United States banking crisis
2023_United_States_banking_crisis
Visual sensation of spatial awareness
van de Grind WA (1979), "On the sufficiency of disparate contours as a stimulus for stereopsis", Neurosc. Lett. Suppl. 3 S 304. Krol JD, van de Grind WA
Stereopsis
ms after the stimulus appeared. They also noted that the amplitude of this positivity was not affected by the intensity of the stimulus. Chapman and Bragdon
P3b
Computer programming concept
When this is paired with a stimulus that accurately reflects a future reward, the error can be used to associate the stimulus with the future reward. Dopamine
Temporal_difference_learning
Neuropsychological test for attention
one second. Although the tests may vary in terms of length and type of stimulus used, the basic nature of the tests remains the same. Clients are presented
Continuous_performance_task
Transformation of cells from one type to another
part of a normal maturation process, or caused by some sort of abnormal stimulus. In simplistic terms, it is as if the original cells are not robust enough
Metaplasia
Sexual behavior of non-human animals
reproduction, and that animals' sexuality was instinctive and a simple "stimulus–response" behaviour. However, in addition to homosexual behaviours, a range
Animal_sexual_behaviour
RANDOM STIMULUS
RANDOM STIMULUS
Surname or Lastname
English
English : variant spelling of Randall.Americanized spelling of Randel.
Male
Norwegian
 Norwegian form of Old Norse Arnþórr, ANDOR means "eagle of Thor." Compare with another form of Andor.
Boy/Male
English
Son of Rand.
Surname or Lastname
English
English : variant of Rand 1, from the Old French oblique case.
Boy/Male
English American
Son of Rand.
Surname or Lastname
English
English : variant of Brandon.
Surname or Lastname
English (chiefly East Anglia)
English (chiefly East Anglia) : patronymic from the Middle English personal name Rand(e) (see Rand 1).
Surname or Lastname
English
English : variant of Ransom.
Surname or Lastname
English
English : unexplained; perhaps a variant of Francom.
Male
Scandinavian
 Scandinavian form of Old Norse Randolfr, RANDOLF means "shield-wolf." Compare with another form of Randolf.
Female
English
Pet form of English Miranda, RANDY means "worthy of admiration."Â Compare with masculine Randy.Â
Female
English
Variant spelling of English Randy, RANDI means "worthy of admiration."
Surname or Lastname
English
English : patronymic from Rand 1.
Male
English
 Variant spelling of Middle English Randulf, RANDOLF means "shield-wolf." Compare with other forms of Randolf.
Surname or Lastname
English or Scottish
English or Scottish : unexplained. Possibly, as Black suggests, a reduced form of Langdon.French : from the old Germanic personal name element Lando (see Land), via the oblique case, Landonis.
Female
English
Short form of English Miranda, RANDA means "worthy of admiration."Â
Male
Hungarian
 Variant spelling of Hungarian András, ANDOR means "man; warrior." Compare with another form of Andor.
Male
English
Medieval form of English Randolf, RANDAL means "shield-wolf."
Male
English
Pet form of English Randall and Randolph, both RANDY means "shield-wolf." Compare with feminine Randy.
Surname or Lastname
English
English : probably a variant of Crandon, a habitational name from Crandon in Somerset or Crandean in Falmer, Sussex. Compare Grandin.
RANDOM STIMULUS
RANDOM STIMULUS
Surname or Lastname
English
English : variant of Errington.
Girl/Female
Greek American
Goddess; godly. Also abbreviation of names like Althea and Dorothea. The mythological Thea was...
Surname or Lastname
English (East Anglia)
English (East Anglia) : derivative of Goff.English (East Anglia) : variant of Coward.
Girl/Female
American, British, English, French, German, Hebrew
Darling; Beloved; Dear; Little and Womanly; A Man; The Plains
Surname or Lastname
English
English : variant spelling of Aylor.
Surname or Lastname
English
English : patronymic from Middle English sour ‘sour’, ‘tart’, used as a nickname for a sour-tempered, sharp-tongued person.
Surname or Lastname
English
English : from the Old English personal names Lēofa (masculine) and Lēofe (feminine) ‘dear’, ‘beloved’. These names were in part short forms of various compound names with this first element, in part independent affectionate bynames.English : apparently a topographic name for someone who lived in a densely foliated area, from Middle English lēaf ‘leaf’; a certain Robert Intheleaves is recorded in London in the 14th century.Americanized form of Swedish Lö(ö)f, Löv, an ornamental name from löv ‘leaf’.English translation of the Ashkenazic Jewish ornamental surname Blatt.
Girl/Female
Indian
Sweet and Beautiful
Girl/Female
Bengali, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Telugu
Brightest Flame
Male
Hebrew
(קַש×ְתִּי) Hebrew name KASHTI means "my bow; my rainbow."
RANDOM STIMULUS
RANDOM STIMULUS
RANDOM STIMULUS
RANDOM STIMULUS
RANDOM STIMULUS
adv.
At random; hit or miss. (Obs.)
adv.
In a random manner.
a.
Going at random or by chance; done or made at hazard, or without settled direction, aim, or purpose; hazarded without previous calculation; left to chance; haphazard; as, a random guess.
n.
Random.
n.
The release of a captive, or of captured property, by payment of a consideration; redemption; as, prisoners hopeless of ransom.
v. i.
To extend or grow at random.
n.
Ransom.
imp. & p. p.
of Ransom
p. pr. & vb. n.
of Ransom
n.
Ransom; release.
v. i.
To wander at random; to scatter.
n.
Extra hazard; chance; accident; random.
n.
Anything driven at random.
a.
Cruising at random on the ocean.
v. i.
To go or stray at random.
n.
To redeem from captivity, servitude, punishment, or forfeit, by paying a price; to buy out of servitude or penalty; to rescue; to deliver; as, to ransom prisoners from an enemy.
n.
Distance to which a missile is cast; range; reach; as, the random of a rifle ball.
n.
To exact a ransom for, or a payment on.
n.
A roving motion; course without definite direction; want of direction, rule, or method; hazard; chance; -- commonly used in the phrase at random, that is, without a settled point of direction; at hazard.