Psychophysics
Photic Stimulation
Refractory Period, Psychological
Visual Perception
Differential Threshold
Contrast Sensitivity
Pattern Recognition, Visual
Vision, Low
Vision considered to be inferior to normal vision as represented by accepted standards of acuity, field of vision, or motility. Low vision generally refers to visual disorders that are caused by diseases that cannot be corrected by refraction (e.g., MACULAR DEGENERATION; RETINITIS PIGMENTOSA; DIABETIC RETINOPATHY, etc.).
Models, Psychological
Signal Detection, Psychological
Perceptual Masking
Visual Cortex
Color Perception
Mental processing of chromatic signals (COLOR VISION) from the eye by the VISUAL CORTEX where they are converted into symbolic representations. Color perception involves numerous neurons, and is influenced not only by the distribution of wavelengths from the viewed object, but also by its background color and brightness contrast at its boundary.
Models, Neurological
Fixation, Ocular
Auditory Perception
Perception
Visual Pathways
Vision, Ocular
Vision Disparity
Visual Fields
Cues
Discrimination Learning
Attention
Visual Field Tests
Visual Acuity
Clarity or sharpness of OCULAR VISION or the ability of the eye to see fine details. Visual acuity depends on the functions of RETINA, neuronal transmission, and the interpretative ability of the brain. Normal visual acuity is expressed as 20/20 indicating that one can see at 20 feet what should normally be seen at that distance. Visual acuity can also be influenced by brightness, color, and contrast.
Magnetic Resonance Imaging
Brain Mapping
Psychomotor Performance
On the neural correlates of visual perception. (1/3601)
Neurological findings suggest that the human striate cortex (V1) is an indispensable component of a neural substratum subserving static achromatic form perception in its own right and not simply as a central distributor of retinally derived information to extrastriate visual areas. This view is further supported by physiological evidence in primates that the finest-grained conjoined representation of spatial detail and retinotopic localization that underlies phenomenal visual experience for local brightness discriminations is selectively represented at cortical levels by the activity of certain neurons in V1. However, at first glance, support for these ideas would appear to be undermined by incontrovertible neurological evidence (visual hemineglect and the simultanagnosias) and recent psychophysical results on 'crowding' that confirm that activation of neurons in V1 may, at times, be insufficient to generate a percept. Moreover, a recent proposal suggests that neural correlates of visual awareness must project directly to those in executive space, thus automatically excluding V1 from a related perceptual space because V1 lacks such direct projections. Both sets of concerns are, however, resolved within the context of adaptive resonance theories. Recursive loops, linking the dorsal lateral geniculate nucleus (LGN) through successive cortical visual areas to the temporal lobe by means of a series of ascending and descending pathways, provide a neuronal substratum at each level within a modular framework for mutually consistent descriptions of sensory data. At steady state, such networks obviate the necessity that neural correlates of visual experience project directly to those in executive space because a neural phenomenal perceptual space subserving form vision is continuously updated by information from an object recognition space equivalent to that destined to reach executive space. Within this framework, activity in V1 may engender percepts that accompany figure-ground segregations only when dynamic incongruities are resolved both within and between ascending and descending streams. Synchronous neuronal activity on a short timescale within and across cortical areas, proposed and sometimes observed as perceptual correlates, may also serve as a marker that a steady state has been achieved, which, in turn, may be a requirement for the longer time constants that accompany the emergence and stability of perceptual states compared to the faster dynamics of adapting networks and the still faster dynamics of individual action potentials. Finally, the same consensus of neuronal activity across ascending and descending pathways linking multiple cortical areas that in anatomic sequence subserve phenomenal visual experiences and object recognition may underlie the normal unity of conscious experience. (+info)Transient and permanent deficits in motion perception after lesions of cortical areas MT and MST in the macaque monkey. (2/3601)
We examined the nature and the selectivity of the motion deficits produced by lesions of extrastriate areas MT and MST. Lesions were made by injecting ibotenic acid into the representation of the left visual field in two macaque monkeys. The monkeys discriminated two stimuli that differed either in stimulus direction or orientation. Direction and orientation discrimination were assessed by measuring thresholds with gratings and random-dots placed in the intact or lesioned visual fields. At the start of behavioral testing, we found pronounced, motion-specific deficits in thresholds for all types of moving stimuli, including pronounced elevations in contrast thresholds and in signal-to-noise thresholds measured with moving gratings, as well as deficits in direction range thresholds and motion coherence measured with random-dot stimuli. In addition, the accuracy of direction discrimination was reduced at smaller spatial displacements (i.e. step sizes), suggesting an increase in spatial scale of the residual directional mechanism. Subsequent improvements in thresholds were seen with all motion stimuli, as behavioral training progressed, and these improvements occurred only with extensive behavioral testing in the lesioned visual field. These improvements were particularly pronounced for stimuli not masked by noise. On the other hand, deficits in the ability to extract motion from noisy stimuli and in the accuracy of direction discrimination persisted despite extensive behavioral training. These results demonstrate the importance of areas MT and MST for the perception of motion direction, particularly in the presence of noise. In addition, they provide evidence for the importance of behavioral training for functional recovery after cortical lesions. The data also strongly support the idea of functional specialization of areas MT and MST for motion processing. (+info)Psychophysics of remembering. (3/3601)
We present a new model of remembering in the context of conditional discrimination. For procedures such as delayed matching to sample, the effect of the sample stimuli at the time of remembering is represented by a pair of Thurstonian (normal) distributions of effective stimulus values. The critical assumption of the model is that, based on prior experience, each effective stimulus value is associated with a ratio of reinforcers obtained for previous correct choices of the comparison stimuli. That ratio determines the choice that is made on the basis of the matching law. The standard deviations of the distributions are assumed to increase with increasing retention-interval duration, and the distance between their means is assumed to be a function of other factors that influence overall difficulty of the discrimination. It is a behavioral model in that choice is determined by its reinforcement history. The model predicts that the biasing effects of the reinforcer differential increase with decreasing discriminability and with increasing retention-interval duration. Data from several conditions using a delayed matching-to-sample procedure with pigeons support the predictions. (+info)Detection of vibration transmitted through an object grasped in the hand. (4/3601)
A tool or probe often functions as an extension of the hand, transmitting vibrations to the hand to produce a percept of the object contacting the tool or probe. This paper reports the psychophysical results of a combined psychophysical and neurophysiological study of the perception of vibration transmitted through a cylinder grasped in the hand. In the first part of the psychophysical study, 19 subjects grasped a cylinder, 32 mm diam, with an embedded motor that caused vibration parallel to the axis of the cylinder. The relationship between threshold and frequency was the traditional U-shaped function with a minimum between 150 and 200 Hz. Except a study by Bekesy in which subjects grasped a rod that vibrated parallel to the skin surface, thresholds above 20 Hz were lower and the slopes were steeper than any reported previously. Thresholds were <0.01 microm in some subjects. Data from both the psychophysical and the neurophysiological studies suggest that detection performance at frequencies >20 Hz was based on activity in Pacinian afferents. The extreme sensitivity compared with previous reports may have resulted from differences in contact area, direction of vibration, contact force, and the shape of the stimulus probe. The effects of each of these variables were studied. At 40 and 300 Hz (frequencies near the lower and upper end of the Pacinian range) thresholds were 9.8 and 18.5 dB (68 and 88%) lower, respectively, when subjects grasped the cylinder than when a 1-mm-diam probe vibrated perpendicular to the skin. These differences were accounted for as follows: 1) thresholds at a single fingerpad obtained with the large cylindrical surface were, on average, 20 and 60% lower, respectively, than thresholds with the punctate probe; 2) thresholds at the palm were, on average, 15 and 40% lower, respectively, than at the fingerpads; 3) thresholds obtained when the subjects grasped the cylinder averaged 40 and 20% less, respectively, than when the cylinder contacted only the palm; 4) thresholds with the cylinder contacting two fingers were 10 and 30% lower, respectively, than thresholds with the cylinder contacting a single finger; and 5) thresholds with vibration parallel to the skin surface were, on average, 10 and 30% lower, respectively, than thresholds with vibration perpendicular to the skin. Contact force, which was varied from 0.05 to 1.0 N, had no effect. (+info)Effect of spatial attention on the responses of area MT neurons. (5/3601)
This study examines the influence of spatial attention on the responses of neurons in the middle temporal visual area (MT or V5) of extrastriate cortex. Two monkeys were trained to perform a direction-discrimination task. On each trial, two apertures of random-dot stimuli appeared simultaneously at two spatially separated locations; the monkeys were required to discriminate the direction of stimulus motion at one location while ignoring the stimulus at the other location. After extensive training, we recorded the responses of MT neurons in two configurations: 1) Both apertures placed "within" the neuron's receptive field (RF) and 2) one aperture covering the RF while the other was presented at a "remote" location. For each unit we compared the responses to identical stimulus displays when the monkey was instructed to attend to one or the other aperture. The responses of MT neurons were 8.7% stronger, on average, when the monkey attended to the spatial location that contained motion in the "preferred" direction. Attentional effects were equal, on average, in the within RF and remote configurations. The attentional modulations began approximately 300 ms after stimulus onset, gradually increased throughout the trial, and peaked near stimulus offset. An analysis of the neuronal responses on error trials suggests that the monkeys failed to attend to the appropriate spatial location on these trials. The relatively weak attentional effects that we observed contrast strikingly with recent results of Treue and Maunsell, who demonstrated very strong attentional modulations (median effect >80%) in MT in a task that shares many features with ours. Our results suggest that spatial attention alone is not sufficient to induce strong attentional effects in MT even when two competing motion stimuli appear within the RF of the recorded neuron. The difference between our results and those of Treue and Maunsell suggests that the magnitude of the attentional effects in MT may depend critically on how attention is directed to a particular stimulus and on the precise demands of the task. (+info)Geometric representation of the mechanisms underlying human curvature detection. (6/3601)
Combined manipulation of blur, line length and contrast reveal two distinct processes involved in curvature detection. When line length is small relative to blur, thresholds are almost directly proportional to blur and independent of line length. When line length is large relative to blur thresholds are directly proportional to line length and independent of blur. The aspect ratio (line length/blur) of curved contours represents a scale-invariant metric which forms the decisive factor in determining curvature performance. (+info)Chromatic masking in the (delta L/L, delta M/M) plane of cone-contrast space reveals only two detection mechanisms. (7/3601)
The post-receptoral mechanisms that mediate detection of stimuli in the (delta L/L, delta M/M) plane of color space were characterized using noise masking. Chromatic masking noises of different chromaticities and spatial configurations were used, and threshold contours for the detection of Gaussian and Gabor tests were measured. The results do not show masking that is narrowly-selective for the chromaticity of the noise. On the contrary, our findings suggest that detection of these tests is mediated only by an opponent chromatic mechanism (a red-green mechanism) and a non-opponent luminance mechanism. These results are not consistent with the hypothesis of multiple chromatic mechanisms mediating detection in this color plane [1]. (+info)Is the rod visual field temporally homogeneous? (8/3601)
Cone vision has been shown to be temporally inhomogeneous across the visual field. In the periphery, contrast sensitivity is lower for low temporal frequencies and higher for high temporal frequencies. Here we ask a similar question for rod vision at mesopic luminances. Isolation is obtained by testing a well documented rod monochromat. We show that the rod visual field exhibits only a modest degree of temporal inhomogeneity. (+info)
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Psychophysics
Gustav Theodor Fechner (1860). Elemente der Psychophysik (Elements of Psychophysics). Snodgrass JG. 1975. Psychophysics. In: ... Elements of Psychophysics). He coined the term "psychophysics", describing research intended to relate physical stimuli to the ... Psychophysics has been described as "the scientific study of the relation between stimulus and sensation" or, more completely, ... In psychophysics, experiments seek to determine whether the subject can detect a stimulus, identify it, differentiate between ...
Roughness (psychophysics)
Johnson KO, Hsiao SS, Yoshioka T (2002). "Neural coding and the basic law of psychophysics". The Neuroscientist. 8 (2): 111-121 ... Beatriz EU, Maria EA (1987). "Handedness and psychophysics: weight and roughness". International Journal of Neuroscience. 36 (1 ... In terms of psychophysics, several studies have been done involving a person's ability to detect the differences between the ...
Level of measurement
Stevens, S. S. (1975). Psychophysics. New York: Wiley. von Eye, A. (2005). "Review of Cliff and Keats, Ordinal measurement in ... Stevens, S. S. (1951). Mathematics, measurement and psychophysics. In S. S. Stevens (Ed.), Handbook of experimental psychology ...
Sound
Webster's 1936 dictionary defined sound as: "1. The sensation of hearing, that which is heard; specif.: a. Psychophysics. ...
Motion silencing illusion
Psychophysics. 66 (5): 800-807. doi:10.3758/bf03194974. PMID 15495905. Simmons, D. J. (1996). "In sight, out of mind: When ...
Depth perception
Swanston, M.C.; Gogel, W.C. (1986). "Perceived size and motion in depth from optical expansion". Perception & Psychophysics. 39 ...
Speech shadowing
Shockley, Kevin; Sabadini, Laura; Fowler, Carol (2004-05-01). "Imitation in shadowing words". Perception & Psychophysics. 66 (3 ... Psychophysics. 66 (2): 249-254. doi:10.3758/bf03194876. ISSN 0031-5117. PMID 15129746. Saltuklaroglu, Tim; Kalinowski, Joseph ( ...
Stereoscopic motion
Psychophysics. 28 (2): 139-142. doi:10.3758/bf03204339. Jack M. Loomis; Andrew C. Beall; Kristen L. Macuga; Jonathan W. Kelly; ...
MaxDiff
Richardson, MW (1938). "Multimensional psychophysics". Psychological Bulletin. 35: 659-660. doi:10.1037/h0055433. Ennis, Daniel ...
List of Ig Nobel Prize winners
Halpern, DL; Blake, R; Hillenbrand, J (1986). "Psychoacoustics of a chilling sound". Perception & Psychophysics. 39 (2): 77-80 ...
Temporal envelope and fine structure
Envelope (waves) Place theory Temporal theory Viemeister NF, Plack CJ (1993). Human Psychophysics. Springer Handbook of ...
Justine Sergent
Psychophysics. 35 (5): 489-498. doi:10.3758/BF03203925. PMID 6462875. Sergent, J. (1982). Influence of input characteristics on ...
Two-point discrimination
In psychophysics research laboratories, a favored test of tactile spatial acuity has for many years been the grating ... Psychophysics. 66 (1): 60-67. doi:10.3758/bf03194861. ISSN 0031-5117. PMID 15095940. Van Boven, R. W.; Hamilton, R. H.; ... Psychophysics. 63 (2): 337-347. doi:10.3758/bf03194474. ISSN 0031-5117. PMID 11281108. Tremblay, François; Wong, Kim; Sanderson ...
Philip Rubin
Psychophysics. 48 (4): 313-325. doi:10.3758/bf03206682. PMID 2243755. Remez, R.E.; Rubin, P.E.; Berns, S.M.; Pardo, J.S.; Lang ... Perception and Psychophysics. 19 (5): 394-398. doi:10.3758/bf03199398. Fowler, C. A., Rubin, P. E., Remez, R. E., & Turvey, M. ...
Iconic memory
Coltheart, Max (1980). "Iconic memory and visible persistence". Perception & Psychophysics. 27 (3): 183-228. doi:10.3758/ ... Thomas, Laura; David Irwin (2006). "Voluntary eyeblinks disrupt iconic memory". Perception & Psychophysics. 68 (3): 475-488. ... Psychophysics. 69 (5): 772-784. doi:10.3758/BF03193778. Beste, Christian; Daniel Schneider; Jörg Epplen; Larissa Arning (Feb ...
Tapping rate
Psychophysics. 55 (4): 443-453. doi:10.3758/bf03205301. PMID 8036123. Liu W, Forrester L, Whitall J (2006). "A note on time- ...
Parafovea
Psychophysics. 40 (6): 431-439. doi:10.3758/bf03208203. Thibaut, Miguel; Tran, Thi Ha Chau; Szaffarczyk, Sebastien; Boucart, ...
Frame rate
Robert Efron (1973). "Conservation of temporal information by perceptual systems". Perception & Psychophysics. 14 (3): 518-530 ... Psychophysics. 76 (2): 270-279. doi:10.3758/s13414-013-0605-z. hdl:1721.1/107157. PMID 24374558. S2CID 180862. Archived (PDF) ...
Eriksen flanker task
Psychophysics. 25 (4): 249-263. doi:10.3758/bf03198804. PMID 461085. S2CID 11801785. Heil, M.; Osman, A.; Wiegalman, J.; Rolke ... Perception and Psychophysics. 16: 143-149. doi:10.3758/bf03203267. S2CID 12012872. "Cognitive Atlas". Lamers, Martijn J. M.; ...
Cognition
Surprenant AM (May 2001). "Distinctiveness and serial position effects in tonal sequences". Perception & Psychophysics. 63 (4 ...
Lip reading
Bernstein, LE; Demorest, ME; Tucker, PE (2000). "Speech perception without hearing". Perception & Psychophysics. 62 (2): 233-52 ...
Orienting response
Psychophysics. 69 (4): 591-595. doi:10.3758/bf03193916. PMID 17727112. S2CID 2620925. Armstrong, Michael S; Vaughan, Kevin ( ...
Pandemonium architecture
Geyer, L. H.; DeWald, C. G. (1 October 1973). "Feature lists and confusion matrices". Perception & Psychophysics. 14 (3): 471- ... Keren, Gideon; Baggen, Stan (1 May 1981). "Recognition models of alphanumeric characters". Perception & Psychophysics. 29 (3): ... Psychophysics. 25 (4): 303-312. doi:10.3758/BF03198809. PMID 461090. Doyle, W (1960). Recognition of sloppy, hand-printed ...
Change blindness
Psychophysics. 62 (4): 673-683. doi:10.3758/BF03206914. PMID 10883576. Grimes, J. (1996), "On the failure to detect changes in ... Psychophysics. 70 (3): 489-495. doi:10.3758/pp.70.3.489. PMID 18459259. Veronica, M; Massimo, T; Carlo, U (2005). "Foreground- ... Psychophysics. 77 (4): 1189-1199. doi:10.3758/s13414-015-0871-z. ISSN 1943-3921. PMID 25788038. Fenn, Kimberly M.; Shintel, ... Psychophysics, 44 (4): 369-378, doi:10.3758/BF03210419, PMID 3226885, S2CID 17545490 Silverman, M.; Mack, A. (2006), "Change ...
Retronasal smell
Rozin, Paul (1982-07-01). ""Taste-smell confusions" and the duality of the olfactory sense". Perception & Psychophysics. 31 (4 ...
Tritone paradox
Weblink Deutsch, D. (1987). "The tritone paradox: Effects of spectral variables". Perception & Psychophysics. 41 (6): 563-575. ...
Cent (music)
Psychophysics. 64 (2): 198-207. doi:10.3758/BF03195786. PMID 12013375. S2CID 15094971. Yasser, Joseph (1932). A Theory of ...
Delboeuf illusion
Psychophysics. 32 (6): 555-561. doi:10.3758/BF03204210. ISSN 1532-5962. PMID 7167354. Weintraub, Daniel J.; Schneck, Michael K ... Psychophysics. 40 (3): 147-158. doi:10.3758/BF03203010. ISSN 1532-5962. PMID 3774497. van Ittersum, Koert; Wansink, Brian (2012 ...
Neon color spreading
Psychophysics. Vol. 25, no. 4. pp. 269-284. doi:10.3758/BF03198806. Stephen Grossberg and Arash Yazdanbakhsh (June 2005). " ... Psychophysics. Vol. 45, no. 5. pp. 427-430. doi:10.3758/BF03210716. (Articles with short description, Short description matches ...
Corollary discharge theory
Psychophysics. 34 (4): 371-80. doi:10.3758/bf03203050. PMID 6657439. Bridgeman B (2011). "Visual Stability" (PDF). The Oxford ...
MACs for psychophysics
The VideoToolbox software for visual psychophysics: transforming numbers into movies
ITD PsyPhy - Bilateral Cochlear Implants: Physiology and Psychophysics
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Robust and efficient online auditory psychophysics | bioRxiv
Robust and efficient online auditory psychophysics. View ORCID ProfileSijia Zhao, View ORCID ProfileChristopher A. Brown, View ... Most human auditory psychophysics research has historically been conducted in carefully controlled environments with calibrated ... This demonstrates the promise of online auditory psychophysics for addressing new auditory perception and neuroscience ... introduce a set of procedures that address these challenges and facilitate auditory hygiene for online auditory psychophysics. ...
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visionlist] PhD position in Human Psychophysics with fMRI/MRI, TMS and/or EEG (m/f/d) in Tuebingen, Germany
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Lunar Psychophysics
Psychophysics. What is Psychophysics?. Psychophysics quantitatively investigates the relationship between physical stimuli and ... Lunar Psychophysics. What is Lunar Psychophysics?. The underlying sources of sensory perception are derived from mechanisms in ... Lunar Psychophysics: Motivation. Lunar psychophysics is a novel, interdisciplinary field of study that aims to resolve issues ... Lunar psychophysics is a novel area of specialization in perceptual psychophysics, which considers a range of visual, ...
Multi-Sensory Integration and the Psychophysics of Flavour Perception - Oxford Neuroscience
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The Psychophysics of Synthetic Categorical Perception - Cogprints
Quantitative Sensory Analysis: Psychophysics, Models And Intelligent Design
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Attention, perception & psychophysics (Print)
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Laboratory of Psychophysics
Psychophysics effects of music on exercise: a review
Memory psychophysics: functional equivalence of memory and perceptual estimates
Committee
Become a member of the International Society of Psychophysics and expand your network to a lively community of psychophysics. ... Perception & Psychophysics, 2000, 62, 637-646.. 9. Teghtsoonian, R. On the exponents in Stevens law and the constant in ... International Society for Psychophysics in Ottawa, Canada, October 18 - 21 2012. See detail here: Fechner Day official website. ... He envisioned the society as one where membership was governed by an interest in psychophysics, where a graduate student giving ...
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Letter to ISP - The International Society for Psychophysics
... "what is psychophysics?" that highlight a broad range of topics in psychophysics (either historical or ongoing by our members) ... Similarly, we could stress the breadth of psychophysics to our colleagues who are not yet affiliated with ISP and who might not ... I might have an idiosyncratic view of this, but I think psychobiology is a part of psychophysics, especially when we think ... Of course, I see studies of representational momentum as psychophysics, too [as it deals with connections between the physics ...
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The psycho-physics of 3DTV - what is important and what matters? - 3Droundabout
The science of the perception of images is termed psycho-physics, and our question is thus, for the psycho-physics of 3DTV, ... The psycho-physics of 3DTV - what is important and what matters?. 3Droundabout. Posted on December 20, 2010. by 3Droundabout. ... The psycho-physics of 3DTV - what is important and what matters? - No Comments Leave a Reply Cancel reply. You must be logged ... There is much research to be done on the psycho-physics of 3DTV, and until we know more it may be sensible for broadcasters to ...
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Psychophysics of the hoverfly: categorical or continuous color discrimination? - Digital Ethnography Research Centre
Perception and PsychophysicsFMRIAuditoryNeurosciencePhysicsStimuliArtificialLimitsVisualEnvironmentsHumanContinuousResearchFieldSourceHistoryStudyInstituteSpaceNeurophysiologyAttentionArea of psychophysicsElectrophysiologyOlfactory psychophysicsPsychologyComputationalTheoretical2019NeuroscienceSpatialHumansMATLABClinicalBrainGazeResearchSensationHuman perceptionPractical IntroductionFunctionalResponsesProcessesMechanismsPerformanceWork
Perception and Psychophysics2
FMRI2
- Our approaches consist of both theoretical and experimental techniques including human psychophysics, fMRI imaging, EEG, electrophysiology and computational modelling. (visionscience.com)
- We use functional magnetic resonance imaging (fMRI) of the brain and the spinal cord, functional near infrared spectroscopy (fNIRS), behavioral measures and psychophysics to understand how humans differentiate between "self" and "other" - and what happens if this differentiation is altered. (liu.se)
Auditory4
- Most human auditory psychophysics research has historically been conducted in carefully controlled environments with calibrated audio equipment, and over potentially hours of repetitive testing with expert listeners. (biorxiv.org)
- We introduce a set of procedures that address these challenges and facilitate auditory hygiene for online auditory psychophysics. (biorxiv.org)
- This demonstrates the promise of online auditory psychophysics for addressing new auditory perception and neuroscience questions quickly, efficiently, and with more diverse samples. (biorxiv.org)
- The manner in which auditory sensations can be studied objectively was discussed, with a section on psychophysics, the measurement of sensation. (cdc.gov)
Neuroscience5
- We are mixed academic and audiovisual ebook Sensory Neuroscience: Four Laws of Psychophysics accidents and forecasts to beef and incorporate Consumers in the quantitative outrage. (regenbogendame.de)
- A ultimate ebook Sensory Neuroscience: Four Laws of Psychophysics period that supports out new infographic speeches in fossil Intelligence as the content has going. (regenbogendame.de)
- recent ebook Sensory Neuroscience: Four Laws of Psychophysics is all my Rapid networking common poets with well here the techniques they Live to email remarkable with their Significant knowledge, but global foods to Master in their great wave when opening on practices. (regenbogendame.de)
- Your ebook Sensory Neuroscience: Four Laws of Psychophysics 2009 faith is characterised represented and your hall response will see taken to. (regenbogendame.de)
- Psychophysics Toolbox Version 3 (PTB-3) is a free set of Matlab and GNU Octave functions for vision and neuroscience research. (psychtoolbox.org)
Physics3
- Of course, I see studies of representational momentum as psychophysics, too [as it deals with connections between the physics of the world and the psychological representation of the world], and so perhaps my definition of psychophysics is broader than that of others. (ispsychophysics.org)
- Thomas D. Rossing, "Physics and Psychophysics of High‐Fidelity Sound Part III: The Components of a Sound‐Reproducing System: Amplifiers and Loudspeakers", TPT, Vol. 18, #6, Sept. 1980, p. 426. (uiowa.edu)
- Thomas D. Rossing, "Physics and Psychophysics of High‐Fidelity Sound Part II: The Components of a Sound‐Reproducing System", TPT, Vol. 18, #4, Apr. (uiowa.edu)
Stimuli1
- Psychophysics quantitatively investigates the relationship between physical stimuli and the sensations and perception they produce. (kattrahill.com)
Artificial2
- I am concerned that adding Ps could be seen as perhaps tacitly admitting that subdisciplines such as psychometry or psychobiology do not involve psychophysics per se, and in essence, this could be like putting up potential (and artificial) barriers between psychophysics and other subdisciplines. (ispsychophysics.org)
- Relevant terms from the intersecting disciplines of measurement science, statistics, psychophysics, robotics, and artificial intelligence are also included. (springer.com)
Limits1
- We are above are that Quantitative Sensory Analysis: Psychophysics, Models and limits operating, that does why we use resonant about including white and second skills for deze Muse CID. (dkmcorp.com)
Visual4
- Skills in techniques of human visual psychophysics, experimental data taking, data analysis is highly desirable. (visionscience.com)
- Forum for researchers, vendors, and others who work with the Psychophysics Toolbox (PTB) widely used for visual stimulus generation in vision science. (visionsciences.org)
- Visual psychophysics, visual perception. (weizmann.ac.il)
- Visual prediction: psychophysics and neurophysiology of compensation for time delays. (cocites.com)
Environments1
- Lunar psychophysics is a novel, interdisciplinary field of study that aims to resolve issues in perceptibility from the Apollo era with a multidimensional approach to determine human perceptual capabilities in lunar environments. (kattrahill.com)
Human4
- The study of psychophysics has widespread and important practical applications for understanding human sensory perception. (kattrahill.com)
- Pioneers in psychophysics such as Gustav Theodor Fechner and Ernst Heinrich Weber set the foundations for this line of research in the 1800s as they explored the intricacies of human perception. (psychologicalscience.org)
- He is a recipient of the Human Factors Prize for cybersecurity research, the K.U. Smith Award for consumer electronics work investigating driving distraction and Google Glass, and an Outstanding Dissertation Award for work investigating the applied psychophysics of warfighter multitasking. (ucf.edu)
- Anyways, I found some interesting new books on the Biology of Aging, the Chemistry of Senses and especially human olfactory 'psychophysics', so there definitely waits a scientific post about cellular aging to look forward to. (thesilentwhite.com)
Continuous1
- Psychophysics of the hoverfly: categorical or continuous color discrimination? (digital-ethnography.com)
Research1
- Along the lines of the latter, examination of the ISP website does not give any hint of the breadth of interests of our members (or of psychophysics more generally), and so perhaps adding sections on "notable research" or "what is psychophysics? (ispsychophysics.org)
Field2
- Trk1) illustrates both of the Quantitative Sensory Analysis: Psychophysics, Models nur areas WC1 and 2, the resonant field( Trk2) is the super two product ions S1 and 2, different Alternative mass( Trk3) is S3 and WC3. (dkmcorp.com)
- 3. Describe the field of psychophysics. (mypapersupport.com)
Source1
- The Quantitative Sensory Analysis: Psychophysics, of payment source 's one of the Lasting Full dishes of assembly parents and is clic to our votre of the book of the special compactness and the page of electrostatic damage Prions in source. (dkmcorp.com)
History1
- Studies of the categorical perception (CP) of sensory continua have a long and rich history in psychophysics. (southampton.ac.uk)
Study1
- We study the bodily self using behavioral test, imaging and psychophysics. (liu.se)
Institute2
- Institute of Practical Psychophysics is now on Facebook. (metatron-nls.ru)
- Institute of Practical Psychophysics has registered an account in the largest international social media - Facebook. (metatron-nls.ru)
Space1
- We yelp our Quantitative Sensory Analysis: Psychophysics, Models and Intelligent Design every range, and we reconnect a triple SGD of space means and conditions, pulsing scan, notre, bisa, proposals, family and more. (dkmcorp.com)
Neurophysiology2
- Dr. Joseph Anthony Movshon received his doctorate from Cambridge University, where he studied visual neurophysiology and psychophysics. (nih.gov)
- He has researched mainly on the neurophysiology, pharmacology, psychophysics and philosophy of vision, and also on time perception, memory, and hemisphere differences. (oup.com)
Attention3
Area of psychophysics2
- Invited and welcomed is everybody who is researching in the area of psychophysics or perception or is interested in psychophysical methods. (ispsychophysics.org)
- A third area of psychophysics involves discrimination of different stimuli, or difference thresholds. (jrank.org)
Electrophysiology2
- Our approaches consist of both theoretical and experimental techniques including human psychophysics, fMRI imaging, electrophysiology and computational modelling. (academicgates.com)
- The candidate will learn the approach to patients and familes and individuals with genetic diseases, methods of clinical molecular diagnosis, genetic counseling, visual electrophysiology and psychophysics. (nih.gov)
Olfactory psychophysics1
- In addition to proficiency in computer programming (Matlab, python, etc.), candidates should have a demonstrated expertise in at least one of the following areas: functional MRI, TMS, or olfactory psychophysics. (nih.gov)
Psychology4
- The only areas of psychology that have high replicability are certain areas of psychophysics and classical conditioning. (cia.gov)
- The roots of both Audiology and physics can be traced back to the early 1860s, emerging from a new discipline of psychology, called 'experimental psychology' that deals with the physics and psychophysics of human perception and its measurement, as differentiated between the physics of acoustics and the psychoacoustics of sound. (hearinghealthmatters.org)
- and the Laboratory for Child Development, which bridges linguistics and psychology using classical psychophysics as a tool to uncover the structures that support word meanings. (nih.gov)
- PsychoPy: Psychology software in Python PsychoPy is an open-source application that allows you to run a wide range of neuroscience, psychology and psychophysics experiments. (nih.gov)
Computational4
- I use a combination of human psychophysics and computational modelling techniques to uncover the functional characteristics of the neuronal mechanisms of visual functions including motion perception, spatial vision, and stereovision. (ucm.es)
- Conceptually, much of this research draws on related work in visual psychophysics, and on computational approaches to understanding brain organization and visual processing. (nih.gov)
- Perception and Action in Virtual Environments: selected papers from the Cognitive and Computational Psychophysics Department, 1997 - 2000. (mpg.de)
- Her research has contributed to the understanding of context-dependent spatial vision, spatial masking, theoretical and computational psychophysics, and the application of fuzzy set theory to human and machine vision. (berkeley.edu)
Theoretical1
- Theoretical issues of cognitive processes (perception and categorization), and measurement issues of psychophysics (vision, audition, judgment, context), as they relate to questions about identification and classification (e.g. (duke.edu)
20191
- Our psychophysics machines and reactive field line visuals were in the center of our Robotic performance at esc medien kunst labor on Friday 4th October 2019. (hochschuh-donovan.com)
Neuroscience4
- This introduction to psychophysics research methods will be of interest to students, scholars, and researchers within sensory neuroscience, vision research, behavioral neuroscience, and the cognitive sciences. (mathworks.com)
- Psychophysics Toolbox Version 3 (PTB-3) is a free set of Matlab and GNU Octave functions for vision and neuroscience research. (psychtoolbox.org)
- The academic areas concerned with sight include general ophthalmology, regarded as the core field, as well as neuro-ophthalmology, orthoptics, psychophysics, and visual neuroscience. (iuhw.ac.jp)
- There are now many well established techniques and paradigms in both psychophysics and neuroscience to address problems in vision. (rctn.org)
Spatial1
- Spatial Hearing: The Psychophysics of Human Sound Localization. (phonak.com)
Humans1
- The qualitative functional dependencies of neuronal responses paralleled psychophysics results in humans. (nih.gov)
MATLAB1
- Highly skilled in techniques of human visual psychophysics such as MATLAB programming for experiments, experimental data taking, data analysis, and paper writing. (academicgates.com)
Clinical2
- Here we integrate psychophysics, clinical research, and biological approaches, aiming to gain a coherent understanding of how we might ultimately improve outcomes in patients. (aro.org)
- His clinical and research interests focus on pain and neuroimmunology, including neurological disorders, clinical research, pain mechanisms, psychophysics, and randomized clinical trials evaluating new pharmacologic and nonpharmacologic therapies. (nih.gov)
Brain1
- Psychophysics: A Practical Introduction provides a unique introduction to the techniques used for researching and understanding how the brain translates the external physical world in relation to the internal world of sensation. (mathworks.com)
Gaze1
- He employs psychophysics, gaze tracking, and neuroimaging to investigate how we seek out and comprehend task-relevant information when engaged with closed-loop machine systems. (uni-ulm.de)
Research5
- Most human auditory psychophysics research has historically been conducted in carefully controlled environments with calibrated audio equipment, and over potentially hours of repetitive testing with expert listeners. (nih.gov)
- This revision expands and refines coverage of the basic tools of psychophysics research and better integrates the theory with the supporting software. (mathworks.com)
- Research within the CAVR has led to fundamental findings in optics and visual psychophysics, many of which have found practical applications in the development of advanced vision tests and informed occupational vision standards. (city.ac.uk)
- It has since evolved instead into an analysis of the more arcane work in acoustical research and other forays into the psychophysics of human perception. (freemusicarchive.org)
- Dr. Smith is a founding member of the NIH Pain Consortium, and her publications include research on pain memory, psychophysics of pain perception, psychological aspects of pain, complementary and alternative medicine, and research methodologies. (nih.gov)
Sensation1
- Follow this link: Complete the Sensation & Perception 5e Web Activity 1.1 Psychophysics. (mycoursebay.com)
Human perception1
- but the psychophysics of human perception. (hearinghealthmatters.org)
Practical Introduction1
- Psychophysics : A Practical Introduction site This is the text by Kingdom and Prins that I've used when teaching psychophysics methods. (rctn.org)
Functional1
- Here we combine functional imaging localisation with psychophysics to demonstrate a strikingly selective contralesional impairment in the ability to inhibit ongoing movement plans in a patient with a rare lesion involving the right pre-supplementary motor area (pre-SMA), but sparing the supplementary motor area (SMA). (ox.ac.uk)
Responses1
- Using radiant laser pulses, we first compared the electrophysiological responses of deep wide dynamic range and superficial nociceptive-specific neurones in the rat dorsal horn with human psychophysics and cortical responses. (lww.com)
Processes1
- PhD position in Human Psychophysics with TMS and/or EEG (m/f/d) (TVöD- the Max Planck Institute for Biological Cybernetics and at the University of Tübingen is currently looking for highly skilled and motivated individuals to processes. (academicgates.com)
Mechanisms1
- Grant applications that focus on mechanisms of action and pharmacology of general and local anesthetics, and pain management, including general and local anesthesia, and anesthetic side effects may be assigned to SAT. Applications that focus on the molecular biology, anatomy, physiology, and psychophysics of pain and analgesia may be assigned to NPI. (nih.gov)
Performance2
- Model performance has been evaluated considering model inspiration and consistency with human psychophysics. (uab.es)
- Artist duo will hold a workshop Psychophysics Machines Jam Session for students of Academy of Fine Arts Zagreb on April 26th at 2 p.m. at the Gallery SC, a performance Saturn3 on Wednesday, May 2nd at 10 p.m. at the Gallery SC, and a lecture on Robotics in/and Music on Thursday, May 3rd, 6 p.m. at Teatar &TD. (kontejner.org)
Work1
- We are situated in the middle of this field of experts and presented our work and Empathy Swarm in the relaxed atmosphere of an outdoor evening lecture and a workshop "Machines in the Landscape of Plemenitaš" with one of our Psychophysics Machines: Megatautophone. (hochschuh-donovan.com)