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Eye movement
In vision science, a saccade (/səˈkɑːd/ sə-KAHD; French: [sakad]; French for 'jerk') is a quick, simultaneous movement of both eyes between two or more
Saccade
Distortion in the perception of time
temporarily occurs when fixating on a target stimulus, immediately following a saccade (i.e., quick eye movement). This elicits an overestimation in the temporal
Chronostasis
Gross estimation of injury or dysfunction of the frontal lobe
The anti-saccade (AS) task is a way of measuring how well the frontal lobe of the brain can control the reflexive saccade, or eye movement. Saccadic eye
Antisaccade_task
Country in Central Africa
from Congolese rumba. Soukous led to diverse offshoots, such as ekonda saccadé, reflecting the Mongo rhythmic influence, and mokonyonyon, emulating pelvic
Democratic Republic of the Congo
Democratic_Republic_of_the_Congo
move continuously along a line of text, but make short, rapid movements (saccades) intermingled with short stops (fixations). Javal's observations were characterised
Eye_movement_in_reading
Chinese anti-ship cruise missile
pinyin: yingji-83; lit. 'eagle strike 83'; NATO reporting name: CSS-N-8 Saccade) is a Chinese subsonic anti-ship cruise missile. It is manufactured by
YJ-83
Subset of neurons in certain nuclei
oculomotor (cranial nerve III) nucleus to mediate conjugate horizontal gaze and saccades. The PPRF is situated in the pons just ventralmedial to the abducens nucleus
Paramedian pontine reticular formation
Paramedian_pontine_reticular_formation
Movement of the eyes
movement to track objects of interest: smooth pursuit, vergence shifts and saccades. These types of movements appear to be initiated by a small cortical region
Eye_movement
Brain region
using a saccade task. Participants were shown a cue that indicated whether they had to make either a pro-saccade or an anti-saccade. An anti-saccade requires
Anterior_cingulate_cortex
Type of brain injury
when needed. A saccade is a fast movement of the eyes in a certain direction. In the most simplistic form, there are two types of saccade tests administered
Frontal_lobe_injury
abruptly to the next point. Rapid eye movements of this type are called saccades. If a video camera were to perform such high speed changes in focal points
Transsaccadic_memory
Maintaining one's gaze on a single location
turtles, salamanders, and owls. Regular eye movement alternates between saccades and visual fixations, the notable exception being in smooth pursuit, controlled
Fixation_(visual)
way that large changes in object location in the visual scene during a saccade or blink are not detected. The phenomenon described by Bridgeman et al
Saccadic suppression of image displacement
Saccadic_suppression_of_image_displacement
Phenomenon in visual perception
chronostasis, which momentarily occurs following a rapid eye movement. A saccade is a fast eye motion, and because it is a motion that is optimised for
Saccadic_masking
Measuring the point of gaze or motion of an eye relative to the head
previously assumed, but a series of short stops (called fixations) and quick saccades. This observation raised important questions about reading, questions which
Eye_tracking
Topics referred to by the same term
Rapid eye movement may refer to: Rapid eye movement sleep or REM sleep Saccade, a fast movement of an eye Rapid Eye Movement (album), an album by Riverside
Rapid_eye_movement
Absence or defect of controlled, voluntary, and purposeful eye movement
their eyes horizontally and moving them quickly. The main difficulty is in saccade initiation, but there is also impaired cancellation of the vestibulo-ocular
Oculomotor_apraxia
Region of the frontal cortex of the brain
Neural recordings in the SEF show signals related to both vision and saccades somewhat like the frontal eye fields and superior colliculus, but currently
Supplementary_eye_field
Perceptual phenomenon
continuous despite the shifting retinal input signal that accompanied each saccade. This research began when John Grimes and Dr. George McConkie (1996) began
Change_blindness
Type of eye movement used for closely following a moving object
moving with velocities of greater than 30°/s tends to require catch-up saccades. Smooth pursuit is asymmetric: most humans and primates tend to be better
Smooth_pursuit
Species of plant
PMID 24423570. Cairney S, Clough AR, Maruff P, et al. (14 February 2003). "Saccade and Cognitive Function in Chronic Kava Users". Neuropsychopharmacology
Kava
Role of the eyes in reading music
music reading is the sequence of alternating saccades and fixations, as it is for most oculomotor tasks. Saccades are the rapid ‘flicks’ that move the eyes
Eye_movement_in_music_reading
Sensory organ of vision
(about 6.5 f-stops). As soon as the eye moves rapidly to acquire a target (saccades), it re-adjusts its exposure by adjusting the iris, which adjusts the size
Human_eye
Reading without speaking aloud
movements (saccades) intermingled with short stops (fixations). There is considerable variability in fixations (the point at which a saccade jumps to)
Silent_reading
Coordination between the eyes and hand
transformed into ocular motor coordinates to guide eye saccades, which allows for the guidance of the saccades by hands and feet.[citation needed] Numerous disorders
Hand–eye_coordination
Region of the frontal cortex of the brain
saccadic eye movements. The FEF have a topographic structure and represents saccade targets in retinotopic coordinates. The frontal eye field is reported to
Frontal_eye_fields
Brain region in the intraparietal sulcus
most likely involved in eye movement, as electrical stimulation evokes saccades (quick movements) of the eyes. It is also thought to contribute to working
Lateral_intraparietal_cortex
Structure in the midbrain
movements. For saccades, neurons are activated in a region that represents the point to which the saccade will be directed. Just prior to a saccade, activity
Superior_colliculus
Time to make a decision as a result of the possible choices
the reaction time associated with an increased number of elements, and saccade responses, where it was shown that there is either no relationship, or
Hick's_law
Theory in developmental cognitive neuroscience
inhibition tasks are the Go/No-Go, Flanker, Stroop, Stop Signal, and anti-saccade tasks. Individuals who perform well on these tasks generally activate the
Dual_systems_model
Order of insects
continuing on a different straight path. These directional changes are called saccades and typically involve an angle of 90°, being achieved in 50 milliseconds
Fly
Medical condition
inter-saccadic intervals. It is also referred to as saccadomania or reflexive saccade. The movements of opsoclonus may have a very small amplitude, appearing
Opsoclonus
Idea that the eyes move in parallel because their muscles are equally innervated
eye movement in stereoptic animals. The law proposes that conjugacy of saccades is due to innate connections in which the eye muscles responsible for each
Hering's law of equal innervation
Hering's_law_of_equal_innervation
Taking in the meaning of letters or symbols
movements (saccades) intermingled with short stops (fixations). There is considerable variability in fixations (the point at which a saccade jumps to)
Reading
Dysfunction of eye movement
is first a rotation with the same angular velocity, then returns in a saccade in the opposite direction. The process proceeds indefinitely. This is optokinetic
Nystagmus
Medical condition
instead of the eyes. For example, a person with a horizontal saccadic (saccade) palsy may jerk their head around while watching a movie or high action
Conjugate_gaze_palsy
American artist (born 1981)
Press (2014). Saccade 1. Tauba Auerbach. New York: Diagonal Press (2013). Saccade 2. Tauba Auerbach. New York: Diagonal Press (2013). Saccade 3. Tauba Auerbach
Tauba_Auerbach
Fixational eye movement
involuntary eye movements, similar to miniature versions of voluntary saccades. They typically occur during prolonged visual fixation (of at least several
Microsaccade
Photography artifact from moving objects
alternate between saccades (quick eye movements) and fixation (focusing on a single point). Saccadic masking makes motion blur during a saccade invisible. Similarly
Motion_blur_(media)
Type of perceptual task requiring attention
movement of the head and/or eyes towards the visual stimulus, called a saccade. Through a process called foveation, the eyes fixate on the object of interest
Visual_search
mediating vertical conjugate eye movements (vertical gaze) and vertical saccades. It mostly projects efferents to the ipsilateral oculomotor and trochlear
Rostral interstitial nucleus of medial longitudinal fasciculus
Rostral_interstitial_nucleus_of_medial_longitudinal_fasciculus
American neuroscientist
receptive field of the monkey during its time to plan a memory-guided saccade, a saccade driven toward a remembered object or point in the receptive field
Mickey_Goldberg
Refers to gaze-evoked nystagmus
nystagmus increases when the eye moves in the direction of the fast phase (saccade). It is manifested during spontaneous nystagmus in a patient with a vestibular
Alexander's_law
Reflex where rotation of the head causes eye movement to stabilize vision
integrators also generate eye position for other conjugate eye movements such as saccades and smooth pursuit. The integrator is leaky, with a characteristic leaking
Vestibulo-ocular_reflex
Progressive neurological disease
decade (<10 to >60) 15 years (10–35) Hypermetric saccades, slow saccades, upper motor neuron (note: saccades relates to eye movement) CAG repeat, 6p (Ataxin
Spinocerebellar_ataxia
Gel in eyeballs
may strip the vitreous cortex off the retina with each eye movement (see Saccade). After death, the vitreous resists putrefaction longer than other body
Vitreous_body
Psychological focus, perception and prioritising discrete information
triggered by sudden changes in the periphery and may produce reflexive saccades. Because exogenous cues usually appear in peripheral locations, they are
Attention
Machine learning technique
background noise. Filter model of attention, partial report paradigm, and saccade control. 1980s Sigma-pi units, higher-order neural networks. 1990s Fast
Attention_(machine_learning)
Perception of events' position in time
temporarily occurs when fixating on a target stimulus, immediately following a saccade (e.g., quick eye movement). This elicits an overestimation in the temporal
Time_perception
Simultaneous movement of eyes in binocular vision
vergence-accommodation conflict. As opposed to the 500°/s velocity of saccade movements, vergence movements are far slower, around 25°/s. The extraocular
Vergence
Images that remain immobile on the retina
stationary field. In 2007, studies indicated that stabilizing vision between saccades selectively impairs vision of fine spatial detail. Images can be stabilized
Stabilized_images
Eye movement disorder
Ocular flutter is an opsoclonic disorder that results in horizontal saccades. It is caused by damage to the brainstem paramedian pontine reticular formation
Ocular_flutter
Missile navigation system
available about these missiles C-802 or YJ-82 NATO reporting name CSS-N-8 Saccade (China) – it is unclear if this missile employs TERCOM navigation Hyunmoo
TERCOM
Structure within the brain
and cerebellum to the cortical motor areas. In an investigation of the saccade and antisaccade motor response in three monkeys, the thalamic regions were
Thalamus
Organic chemical that functions both as a hormone and a neurotransmitter
role of midbrain dopamine neurons in short- and long-term adaptation of saccades to position-reward mapping" (PDF). Journal of Neurophysiology. 92 (4):
Dopamine
Techniques for changing computer screen display depending on where the viewer is looking
specified velocity threshold, ensuring that the display updates during a saccade. This velocity thresholding technique is used to prevent the observer from
Gaze-contingency_paradigm
CSSC-5 Saples (YJ-16) CSSC-6 Sawhorse (HY-3) CSSC-7 Sadsack (HY-4) CSSC-8 Saccade (YJ-83) CSSC-9 (CJ-10) CSSC-13 Splinter (CJ-100) CSS-N-1 Scrubbrush (SY-1)
List of NATO reporting names for surface-to-surface missiles
List_of_NATO_reporting_names_for_surface-to-surface_missiles
Medical condition
exaggerated reflexes, positive Babinski sign, sensory issues, and slowing of saccades; it can precede ataxic stage up to 15 years. Also, volume loss in pons
Spinocerebellar_ataxia_type_2
Species of mole
peripheral rays (1–10 on each side) study the surroundings with erratic saccade-like movements and direct the 11th ray to objects of interest, just like
Star-nosed_mole
Visual disturbance
ganglia and cerebellar network also helps to provide correct saccades and inhibit unwanted saccades for fixation. A deficit in this fixation system results
Oscillopsia
Failure of the brain to process input from one eye
when they use the nonamblyopic eye. In particular, they tend to make more saccades per line than persons with normal stereo vision, and to have a reduced
Amblyopia
Informal psychological test
line break between the two thes. The second ‘the’ is skipped because of saccades, jerky movements that eyes make when looking around. The brain counteracts
Paris_in_the_the_Spring
Coordinated motion of the eyes and neck in physiology
M; Cosi, V; Beltrami, G (1999). "Lateral gaze synkinesis on downward saccade attempts with paramedian thalamic and midbrain infarct". Journal of Neurology
Gaze_(physiology)
One of three major types of muscle
a 100 times stronger than they need to be. Eye movements (particularly saccades used on facial scanning and reading) do require high speed movements, and
Skeletal_muscle
Concept in the psychophysics of vision
Flicker at frequencies as high as 2,000 Hz can be perceived by humans during saccades, and frequencies above 3,000 Hz have been recommended to avoid human biological
Flicker_fusion_threshold
Visual processing of information presented in scenes
Fixation durations shorten and saccade amplitudes lengthen with the increase in age. In children, the development of saccades to the amplitude normally found
Eye_movement_in_scene_viewing
Human settlement in England
story "A Room of His Own" in Birchover and has had articles published in Saccade magazine and a charity anthology called Dog Tales based on real-life eerie
Birchover
Species of fruit fly
via straight sequences of movement interspersed by rapid turns called saccades. During these turns, a fly is able to rotate 90 degrees in less than 50
Drosophila_melanogaster
visual world. Two of the major types of eye movements are saccades and smooth pursuit. Saccades are very rapid and precise eye movements between two positions
Visual processing abnormalities in schizophrenia
Visual_processing_abnormalities_in_schizophrenia
Visual phenomenon
ghosting effect, an optical phenomenon caused by rapid eye movements (saccades) of the observer. Simon Stampfer, who coined the term in his 1833 patent
Stroboscopic_effect
Action or movement due to the application of a sudden unexpected stimulus
(February 2007). "A startle speeds up the execution of externally guided saccades". Experimental Brain Research. Experimentelle Hirnforschung. Experimentation
Startle_response
divided into two hemispheres regulated by sonic hedgehog (Shh) and Six3. Saccade Smooth pursuit Supplementary eye fields Schiller PH, Chou IH (Jul 1998)
Medial_eye_fields
Irish compilation album series
Seachtain na Gaeilge. Retrieved 20 September 2022. "Dan Hegarty with Saccade in the 2fm Session". rte.ie. RTÉ. 10 April 2010. Retrieved 20 September
Ceol_(compilation_series)
Inability to perform purposeful movements
apraxia is having difficulty moving the eye on command, especially with saccade movements that direct the gaze to targets. This is one of the three major
Apraxia
Medical condition of the brain
eye movement and the inability to make vertical saccades, which is often worse with downward saccades. Patients tend to have difficulty looking down (a
Progressive supranuclear palsy
Progressive_supranuclear_palsy
(or ghosting) may be perceived by an average person when making an eye saccade over a small light source having a periodic fluctuation, the light source
Temporal_light_artefacts
Hypothesis in neuroscience
function and neuropsychiatry, including action observation, mirror neurons, saccades and visual search, eye movements, sleep, illusions, attention, action selection
Free_energy_principle
Medical intervention
or VNG can be used to record nystagmus during oculomotor tests such as saccades, pursuit and gaze testing, optokinetics and also calorics (dithermal or
Electronystagmography
Part of the brain responsible for sensory input and some language processing
PMID 12612015. Goldberg ME, Bisley JW, Powell KD, Gottlieb J (2006). "Chapter 10 Saccades, salience and attention: The role of the lateral intraparietal area in
Parietal_lobe
Component of the visual memory system
phenomena such as change blindness and continuity of experience during saccades. Iconic memory is no longer thought of as a single entity but instead,
Iconic_memory
British professor and editor
Wikidata Q49156659. Husain, M. (2001-05-01). "Impaired spatial working memory across saccades contributes to abnormal search in parietal neglect". Brain. 124 (5): 941–952
Masud_Husain
vertical gaze holding (whereas "burst" neurons of the riMLF mediate vertical saccades). Rostral interstitial nucleus of medial longitudinal fasciculus - related
Interstitial_nucleus_of_Cajal
Region of the cerebral cortex involved in voluntary movement
participates in internally generated saccade sequences and performance monitoring. Microstimulation of FEF evokes fixed‑vector saccades, whereas SEF stimulation elicits
Motor_cortex
"sabre" sabrer sabreur sabretache "sabretache" sac "plunder, sack" saquer saccade "shake, jerk" saccager "to pillage" saccage saccagement safre "greedy,
List of French words of Germanic origin (H–Z)
List_of_French_words_of_Germanic_origin_(H–Z)
Part of the human brain
either reach and to simultaneously employ rapid eye movements (saccades) or to only use saccades. The coherent pattern of the firing of neurons in the PPC
Posterior_parietal_cortex
Type of vision
(same direction) version eye movements, usually described by their type (saccades or smooth pursuit), or they are disjunctive (opposite direction) vergence
Binocular_vision
GABA-releasing portion of the substantia nigra
orientation and the control of eye movements in stabilisation of gaze and in saccades. Pars reticulata sends inhibitory projections to the superior colliculus
Pars_reticulata
Residence at National Theatre Scotland. Some of her earlier works include: Saccades (2005) Trilogy (2010) Slowlo (2012) Fatherland (2013) Shadowlands (2013)
Nic_Green
Irish record label
Future's Bright featuring two bands on Reekus's roster, Sweet Jane and Saccade. In 2014 Buffalo Sunn released their debut album By The Ocean By The Sea
Reekus_Records
Biological electricity-related abilities
off to the sides and below. By making short quick head movements called saccades, platypuses accurately locate their prey. The platypus appears to use electroreception
Electroreception and electrogenesis
Electroreception_and_electrogenesis
Medical diagnostic method
down. Aspects analyzed are velocity gain, asymmetry, and phase angle. Saccades evaluate voluntary saccadic movement, which are quick eye movements to
Videonystagmography
Geometric description of eye positioning and movement
directed toward far targets, i.e., when the eyes are either fixating, making saccades, or pursuing moving visual targets. Listing's law (often abbreviated L1)
Listing's_law
Advanced driver assistance system
Philip F.; Reid, Ian D.; Sharkey, Paul M. (1 November 1995). "Driving saccade to pursuit using image motion". International Journal of Computer Vision
Automotive_head-up_display
colliculus activity modulates (inhibits and biases, respectively) eye saccades to the affected side. Recent evidence has argued that superior colliculus
Tectopulvinar_pathway
Eye condition
"Benefits from Vergence Rehabilitation: Evidence for Improvement of Reading Saccades and Fixations". Frontiers in Integrative Neuroscience. 10: 33. doi:10.3389/fnint
Fixation_disparity
Portion of the mammalian cerebral cortex
Hawken MB, Frackowiak RS, Kennard C (October 1994). "Cortical control of saccades and fixation in man. A PET study". Brain. 117 (Pt 5): 1073–84. doi:10.1093/brain/117
Insular_cortex
Cognitive processes necessary for control of behavior
Goldberg ME (August 2004). "Prefrontal neurons coding suppression of specific saccades". Neuron. 43 (3): 415–25. doi:10.1016/j.neuron.2004.07.013. PMID 15294148
Executive_functions
In typography, width of a block of typeset text
difficult for the reader to quickly return to the start of the next line (saccade), whereas if lines are too short more scrolling or paging will be required
Line_length
Cue-response paradigm
questioned by researchers who have found in their studies that endogenous saccade activation is not efficient to produce IOR. Others believe that IOR is
Inhibition_of_return
Process of reading single words
make brief, unnoticeable movements called saccades approximately three to four times per second. Saccades are separated by fixations, which are moments
Word_recognition
SACCADE
SACCADE
SACCADE
SACCADE
Boy/Male
Hindu, Indian
King
Surname or Lastname
English
English : variant spelling of Kimberley.
Girl/Female
American, Australian, British, Chinese, Christian, Danish, Dutch, English, Finnish, French, German, Gujarati, Hindu, Indian, Japanese, Kannada, Netherlands, Polish, Romanian, Sindhi, Spanish, Swedish, Swiss, Tamil, Teutonic
Advice; Decision; Decision and Protector; Wise Guardian; Counsel Protection; Might Protector
Boy/Male
American, Australian, British, English, French
Shining Sea; Famous
Boy/Male
Hindu, Indian
Kama God
Girl/Female
Arabic, Hebrew, Muslim
Rose
Female
English
 Short form of English Vanessa, possibly NESSA means "to appear." Compare with other forms of Nessa.
Girl/Female
Muslim
Rescue, Salvation, Delivering
Girl/Female
Hebrew
The moon.
Boy/Male
English
Son of Dick.
SACCADE
SACCADE
SACCADE
SACCADE
SACCADE
n.
A sudden, violent check of a horse by drawing or twitching the reins on a sudden and with one pull.