ライフサイエンスコーパス: perceptual

1 ct on other domains of flexibility (economic/perceptual).

2 ucible cortical activity for enabling better perceptual abilities and suggest a potential underlying

3 tabolic therapeutic interventions to restore perceptual abilities clinically.

4 t internal noise is a key factor influencing perceptual abilities in autism spectrum disorder (ASD).

5 in biology may be related to individual face perceptual abilities necessary for group living, and tha

6 n degree why some individuals exhibit better perceptual abilities than others.

7 that a symptom cluster of thought disorder, perceptual abnormalities, poor orientation, and suicidal

8 could be a product of the human aptitude for perceptual abstraction or result from frequent exposure

9 t of firing rate fluctuations on network and perceptual accuracy was strongest 200 ms before stimulus

10 speech (talker's mouth movements) to improve perceptual accuracy.

11 riability, yet higher probability to predict perceptual accuracy.

12 We provide data that explain human perceptual acuity in terms of both the underlying cellul

13 ing of cortical activity, and variability in perceptual acuity, using human somatosensory cortex as a

14 d neural excitability, resulting in improved perceptual acuity.

15 ability of sensory systems without affecting perceptual acuity.

16 veral studies have attributed certain visual perceptual alterations in older adults to a likely decre

17 atible images, a stable percept gives way to perceptual alternations in which the two images compete

18 rgency, which provides the drive to act, and perceptual analysis, which identifies the most advantage

19 sents ensembles of objects at many levels of perceptual analysis.

20 oral information to sensory regions, driving perceptual and behavioral selection.

21 nition advances infants beyond their initial perceptual and conceptual capacities.

22 jects (12 males, 9 females) identifies early perceptual and late frontal subsystems that are selectiv

23 ting that different mechanisms contribute to perceptual and metacognitive decisions.

24 role in supplying common resources for both perceptual and metacognitive vigilance.

25 vides a substrate for discriminating between perceptual and mnemonic representations of visual featur

26 humans is often described as being noisy by perceptual and modeling studies, the exact nature or ori

27 nd perceived sweetness in driving metabolic, perceptual, and brain responses to sugared beverages.

28 We used visual contextual illusion as a perceptual assay since the illusion dissociates perceptu

29 constitutive manner that is independent from perceptual awareness.

30 instruments, can impart a broad spectrum of perceptual benefits.

31 We demonstrate that perceptual bias and discriminability, as functions of th

32 t is unclear whether looming bias is truly a perceptual bias for changes in source distance, or only

33 tes on average from the true stimulus value (perceptual bias).

34 on based on data from V1 thus paralleled the perceptual biases revealed through the behavioral experi

35 e, as has been proposed for other systematic perceptual biases, and (ii) whether auditory localisatio

36 These findings provide insights into the perceptual capabilities underlying plant defense priming

37 athway for the assessment of prenatal visual perceptual capacities.

38 uditory processing deficits in children with perceptual challenges arising from early hearing loss.

39 effects may have important implications for perceptual changes following CHL.

40 Based on perceptual changes following perturbation of the GABAerg

41 ge of reported psychophysical data including perceptual changes induced by contextual modulation.

42 focused on mechanisms associated with these perceptual changes, and a synthesis of available evidenc

43 to hedonic decline: physiological feedback, perceptual changes, and self-reflection.

44 n was predicted from 15 physico-chemical and perceptual characteristics of the odorants.

45 ies of neural systems, one must consider how perceptual circuits put information at the service of be

46 e architectures that incorporate fundamental perceptual, cognitive, and motor mechanisms; the result

47 nctive influence that each emotion exerts on perceptual, cognitive, and motor responses.

48 shape the somatosensory scaffolding of later perceptual, cognitive, and social development.

49 e adulthood despite the overall reduction in perceptual competence.

50 processing, participates in generating this perceptual concentration invariance.

51 cortices is activated even under subliminal perceptual conditions.

52 s behind attention and consciousness and the perceptual consequences that they induce.

53 Consequently, light conveying perceptual content could be projected through the uterin

54 ceptual assay since the illusion dissociates perceptual content from stimulus content and the magnitu

55 This temporal smoothing process helps perceptual continuity by preserving stable aspects of th

56 Pitch, the perceptual correlate of sound repetition rate or frequen

57 In particular, whether chemical, physical or perceptual cues can limit or increase habituation.

58 ity (i.e., how well confidence ratings track perceptual decision accuracy) over time and investigate

59 This impairment was accompanied by a perceptual decision making deficit whereby motion-relate

60 or one's own performance, over and above any perceptual decision making difficulties.

61 nfidence.SIGNIFICANCE STATEMENT The field of perceptual decision making has shown that the sensory sy

62 able a segregation between metacognitive and perceptual decision making impairments.

63 highlight open challenges, for understanding perceptual decision making in rodents, monkeys, and huma

64 Previous work on perceptual decision making in the sensorimotor system ha

65 A new study of perceptual decision making in which subjects were asked

66 Perceptual decision making is the process by which anima

67 der the curve, AUROC2), but had no impact on perceptual decision making performance.

68 de) had no effect on either metacognition or perceptual decision making.

69 performance, in the absence of any effect on perceptual decision making.

70 ditory and visual cues and supports resolute perceptual decision making.

71 between short blocks, it is the higher-level perceptual decision mechanisms, rather than lower-level

72 r secondary processes, such as arousal, from perceptual decision processing per se.

73 umans use to overtly sample information in a perceptual decision task that required information from

74 information, thereby improving behavior on a perceptual decision-making task with outcome-dependent p

75 in 11 Parkinson's disease patients during a perceptual decision-making task; STN low-frequency oscil

76 n predict monkeys' trial-by-trial choices in perceptual decision-making tasks.

77 During perceptual decision-making, responses in the middle temp

78 dulatory processes that are dissociated from perceptual decision-making.

79 t associated with a behavioral report of the perceptual decision.

80 their activity correlated with the animals' perceptual decisions (unexplained by the stimulus).

81 We asked human participants to make perceptual decisions about the net direction of dynamic

82 input and exploit this knowledge to improve perceptual decisions and actions.

83 Over the past two decades, understanding how perceptual decisions are made has become a central theme

84 Life-critical perceptual decisions often involve searching large image

85 Perceptual decisions require both analysis of sensory in

86 The two basic processes underlying perceptual decisions-how neural responses encode stimuli

87 ess and during rapid cognitive acts, such as perceptual decisions.

88 aching signals that are also appropriate for perceptual decisions.

89 sly from recent stimulus history when making perceptual decisions.

90 putational processes of sensory encoding and perceptual decoding are matched and optimized based on i

91 to form overall perception, suggesting that perceptual decoding requires working memory, yet few mod

92 Perceptual deficits can be improved by training, or by a

93 is thought to be responsible for a range of perceptual deficits in amblyopic humans, the neural basi

94 us exposure, to fully remediate cortical and perceptual deficits in gap detection induced by early tr

95 al auditory synapse, which may contribute to perceptual deficits in hearing.

96 rated the components and isolated a positive perceptual dependency for motion and a negative dependen

97 ection discrimination and predict a negative perceptual dependency: a contrastive relationship that e

98 rhythmic structure and can occur without the perceptual detection of this temporal structure.

99 that support action recognition across these perceptual differences are unclear.

100 age to such a substrate is the basis for the perceptual differences in olfaction or whether disease-s

101 with increasing sequence variance along each perceptual dimension.

102 mputational model for uni- and multi-sensory perceptual disambiguation that tightly replicates human

103 These findings indicate that enhanced perceptual discrimination occurs when population activit

104 of individual hippocampal subfields during a perceptual discrimination task for scenes, faces, and ob

105 reproduction and that it correctly predicted perceptual discrimination.

106 targets produce idiosyncratic signatures of perceptual distortions in each observer and suggest that

107 th similar principles that govern FBA in the perceptual domain) and challenge the classical view that

108 rnations in which the two images compete for perceptual dominance.

109 e dependency for motion shows an integrative perceptual effect and was unexpected, although it is con

110 ontal neurodegeneration does not prevent the perceptual effects of contextual information; instead, p

111 imuli involved moderated these bidirectional perceptual effects: the more a person valued money over

112 We provide evidence for reduced perceptual efficiency in ASD that is due to both increas

113 In a Bayesian framework, perceptual estimates from sensory information are combin

114 In addition, perceptual estimates of cost were not sensitive to chang

115 we characterized metabolic, mechanical, and perceptual estimates of energetic cost associated with a

116 3 amplitude with MPH, indicative of enhanced perceptual evidence accumulation underpinning target det

117 As perceptual experience evolves dynamically under constant

118 modulated sound in real time, even when the perceptual experience is not supported by corresponding

119 lses and provided a structured rating of the perceptual experience.

120 ral environment, thereby providing veridical perceptual experiences of simultaneity.

121 ing of conspecifics, it does so by detecting perceptual features (e.g. bipedal motion) that reliably

122 We therefore propose that distinct perceptual features of odors are encoded in independent

123 fics involves visual classification based on perceptual features that most frequently co-occur with h

124 echanism is unknown, a non-linear model with perceptual feedback accurately simulates the phenomenon.

125 The results support a model in which perceptual filling-in is aided by differential co-modula

126 In the phenomenon of perceptual filling-in, missing sensory information can b

127 flexibility, compared to its limited role in perceptual flexibility.

128 rk, and can be extended to account for other perceptual forms of interaction such as sound or feel.

129 coding of sensory information and important perceptual functions.

130 t of this interpretation, when feature-based perceptual grouping conflicts with temporal information-

131 widely distributed neural network supporting perceptual grouping of speech sounds.

132 Rather, perceptual grouping processes based on spatial, temporal

133 acilitates an integration of objects akin to perceptual grouping.SIGNIFICANCE STATEMENT Individual ob

134 Just as people can experience in-the-moment perceptual illusions, however, they can also be deceived

135 les two distinct, co-existing forms of rapid perceptual improvements in hard trials, as mediated by r

136 in ASD, independently from other sources of perceptual inefficiency, such as the ability to filter o

137 Human perceptual inference has been fruitfully characterized a

138 text-dependent changes in sensory responses, perceptual inference in the presence of signal-dependent

139 the human fetus has the capacity to process perceptual information [1-3].

140 Analogous to how lower-level perceptual information is integrated, we found that the

141 rarchical representations from a sequence of perceptual inputs distributed in time.

142 rfaces and objects, a process we refer to as perceptual integration.

143 e propensity to either maintain a particular perceptual interpretation or switch to another.

144 h sensory input, explores different possible perceptual interpretations of ambiguous sensory inputs,

145 prior knowledge about the history of recent perceptual interpretations.

146 characteristics of both neural responses and perceptual interpretations.

147 first, by exploring the distinction between perceptual judgments and interpretive judgments; second,

148 xtent to which prior experience affects both perceptual judgments and neural responses in the human v

149 2-alternative forced choice tasks to examine perceptual judgments of sound location as a function of

150 Practice sharpens our perceptual judgments, a process known as perceptual lear

151 nses of these neurons are causally linked to perceptual judgments.

152 ns of the same stimulus can elicit different perceptual judgments.

153 For simple perceptual laboratory tasks, classic signal detection th

154 re associated with greater gains in auditory perceptual learning (r=-0.5 and r=-0.67, respectively, p

155 -specific learning outcomes in the domain of perceptual learning [1-3], an emerging body of research

156 descending sensory prediction signals impede perceptual learning and may, therefore, underpin some of

157 r findings suggest that training facilitates perceptual learning by strengthening both bottom-up sens

158 ng and brain processes, and how knowledge of perceptual learning can be used to develop more effectiv

159 both the visual category learning and visual perceptual learning domains, we demonstrate that sequent

160 ssing, to hyperstabilize and protect trained perceptual learning from subsequent new learning.

161 ests that the requisite practice for durable perceptual learning is integrated throughout each day.

162 In this Primer, I will explain how perceptual learning is transformative in guiding our per

163 In contrast, perceptual learning often requires extensive practice wi

164 ngent clinical standards to demonstrate that perceptual learning on a computerized audio game can tra

165 ibited the expected improvements in auditory perceptual learning over the 1 h training period (p<0.00

166 our perceptual processes, how research into perceptual learning provides insight into fundamental me

167 Perceptual learning refers to how experience can change

168 cortical activity during training diminished perceptual learning while leaving psychometric performan

169 ral mechanisms have been proposed to support perceptual learning, formal tests of causality are lacki

170 our perceptual judgments, a process known as perceptual learning.

171 icate functional neuroplasticity in auditory perceptual learning.SIGNIFICANCE STATEMENT While suppres

172 object processing pathways do interact at a perceptual level to fill in for insufficient visual deta

173 uzzles in 3D vision at the physiological and perceptual levels.

174 We also suggest that perceptual load determines the size of the fixations.

175 in these V2 neurons and with the severity of perceptual loss for individual monkeys.

176 ic suppression may be a key component of the perceptual losses in amblyopia.

177 o stimulus onset also influences unconscious perceptual making in unseen trials.

178 Perceptual measures and GABA were not correlated when ei

179 ing cholinergic signaling selectively alters perceptual measures of visuospatial interactions in huma

180 et al. argue that the evidence in favor of a perceptual mechanism devoted to the extraction of numero

181 These findings may help uncover low-level perceptual mechanisms underlying delusional belief or sc

182 mance in the perceptual task, SDIs had lower perceptual metacognition than the control group.

183 erstanding of the mechanisms and dynamics of perceptual metacognition.

184 role for noradrenergic neurotransmission in perceptual metacognition.

185 The direction of neural and perceptual modulation - enhanced detection at the expens

186 movements, we find that the filter predicts perceptual motion estimates quite well.

187 ic humans, the neural basis for the elevated perceptual noise in amblyopic primates is not known.

188 Here, we tested the idea that perceptual noise is linked to the neuronal spiking noise

189 the exact nature or origin of this elevated perceptual noise is not known.

190 h fails to account for key physiological and perceptual observations.

191 agnetic resonance imaging (fMRI) alongside a perceptual oddity task, modified from nonhuman primate s

192 executive function, memory, verbal learning, perceptual organization and visuomotor coordination.

193 ation naming, noun fluency, recognition, and perceptual organization did not have cerebellar associat

194 ude that PS is sufficient to account for the perceptual organization of ALT and SYNC sequences and th

195 djacent vowels is an important factor in the perceptual organization of speech, and reveal a widely d

196 under SYNC conditions, thus paralleling the perceptual organization of the sequences.

197 elective attention is known to interact with perceptual organization.

198 equencies, we found a phase alignment of the perceptual oscillation across subjects, but with two dif

199 uencies and then characterized the resultant perceptual oscillation with a temporal dense sampling of

200 These results were confirmed when perceptual oscillations were characterized in the time d

201 s/frequencies/times space, we found that the perceptual outcome (integration vs. segregation) could b

202 the state of cortical excitability predicted perceptual outcomes (phosphenes), which were manifest in

203 To test perceptual pain modulation by varying degrees of motivat

204 Here, we evaluate decline in both perceptual performance and metacognitive sensitivity (i.

205 h eye movements as a solution that preserves perceptual performance in visual search while resulting

206 spiking abnormalities in V2 neurons and the perceptual performance of our amblyopic monkeys.

207 hese observed effects might support enhanced perceptual performance, we propose an extension of a sim

208 ponse impact sensory coding in monkey V1 and perceptual performance.

209 improvements were weak and uncorrelated with perceptual performance.

210 BA levels but not Glx levels correlated with perceptual performance.

211 A perceptual phenomenon is reported, whereby prior acousti

212 Human subjects demonstrated the identical perceptual phenomenon, indicating that the underlying me

213 of the auditory looming bias, representing a perceptual preference for approaching auditory objects.

214 sterior hyperactivity), which might parallel perceptual problems in schizophrenia.

215 ing that deprivation causes a wider range of perceptual problems than measured here.

216 pervigilance is marked by sensitized sensory-perceptual processes and attentional biases to potential

217 Perceptual processes in human observers vary considerabl

218 likely encoded in frontal "late" regions on perceptual processes occurring in "early" perceptual reg

219 r such an imbalance also influences auditory-perceptual processes remains unknown.

220 al learning is transformative in guiding our perceptual processes, how research into perceptual learn

221 ence is a phenomenon of mnemonic rather than perceptual processes.

222 ion studies suggesting a contribution to the perceptual processing of navigationally relevant, comple

223 Recent research has shown that perceptual processing of stimuli previously associated w

224 after a target stimulus can hinder conscious perceptual processing of the target via an emotional att

225 in the fusiform face area, a face-selective perceptual processing region.

226 , but it might also spontaneously facilitate perceptual processing where such knowledge is required.

227 ffective and perceptual regions early during perceptual processing.

228 These models help to predict the perceptual qualities of virtually any molecule with high

229 In opting for perceptual realism over social constructivism, however,

230 verbal comprehension (r = -0.340; P = .008), perceptual reasoning (r = -0.419; P = .001), and process

231 xecutive function, processing speed, memory, perceptual reasoning, and verbal comprehension in adoles

232 utcome) and indexes of Verbal Comprehension, Perceptual Reasoning, Working Memory, and Processing Spe

233 unctional interactions between affective and perceptual regions early during perceptual processing.

234 Specifically, high-level and perceptual regions must interact to balance pre-existing

235 on perceptual processes occurring in "early" perceptual regions.SIGNIFICANCE STATEMENT Our choices ar

236 expert perceptual skills or those in need of perceptual rehabilitation (such as individuals with poor

237 e properties, topographical organization and perceptual relevance of these representations.

238 e challenge of estimating a 3D function from perceptual reports in psychophysical tasks.

239 We apply new modelling to quantify whether perceptual reports show evidence of positional uncertain

240 , our study also reveals the distribution of perceptual reports that underlie performance in this cro

241 The perceptual representation of individual faces is often e

242 in the first second after the emergence of a perceptual representation predicted the fate of its dura

243 tors, consistent with sharpened visuospatial perceptual representations.

244 Current models posit that perceptual resilience to accelerated speech is limited b

245 sual input elicits a stronger behavioral and perceptual response.SIGNIFICANCE STATEMENT Humans heavil

246 al response in the PPA was also predicted by perceptual responses to the scenes, but not by their sem

247 Although compatible with a perceptual role of these neurons for the task, the inter

248 ehavior suggest that reward can increase the perceptual salience of environmental stimuli, ensuring t

249 e processing mode, in which lower and higher perceptual sampling scales are segregated by an intermed

250 ial memories, and in the generation of vivid perceptual scenery during dreaming.SIGNIFICANCE STATEMEN

251 y be responsible for implementing changes in perceptual sensitivity by changing the signal-to-noise r

252 These findings demonstrate changes in perceptual sensitivity depend not only on neuronal activ

253 uperior colliculus eliminates the changes in perceptual sensitivity made possible by spatial cues.

254 vation, animals should still show changes in perceptual sensitivity mediated by the intact cortical c

255 and used signal detection theory to quantify perceptual sensitivity to motion direction.

256 chanism for enhancing neuronal responses and perceptual sensitivity, by aligning high-excitability ph

257 between competing stimuli without regulating perceptual sensitivity.

258 cones, unexpectedly linking cone signals to perceptual sensitivity.

259 parafovea (1.5 degrees eccentricity) shapes perceptual sensitivity.

260 pathophysiological condition in humans, its perceptual sequelae are either too diffuse or too incons

261 ciated with the process of converting graded perceptual signals into a categorical format underlying

262 which is induced by the conversion of graded perceptual signals into a categorical format underlying

263 ure of shape perceptual space as assessed by perceptual similarity judgment tests.

264 versed English masker types, suggesting that perceptual similarity may be more critical in a two-talk

265 How to improve this perceptual skill, particularly within a short training s

266 er the developmental process of an important perceptual skill, revealing that the initial, coarse sen

267 aining approaches for those requiring expert perceptual skills or those in need of perceptual rehabil

268 shapes also mirrored the structure of shape perceptual space as assessed by perceptual similarity ju

269 to a narrowing of the extent of facilitatory perceptual spatial interactions.

270 e four domains of verbal, fluid, memory, and perceptual speed.

271 at could play an important role in achieving perceptual stability, despite the drastic changes introd

272 e hues 230 ms after stimulus onset at a post-perceptual stage of visual processing.

273 lar rivalry requires attention; (ii) various perceptual states emerge when the two images are swapped

274 ion-the organization of sound sequences into perceptual streams reflecting different sound sources in

275 tly used as a benchmark quantity in grip and perceptual studies, is a poor reflection of the actual c

276 Here we suggest that perceptual suppression may arise from efficient sensorim

277 analog fashion, but rather is grouped by the perceptual system over time.

278 Incoming sensory input is condensed by our perceptual system to optimally represent and store infor

279 gate cue integration in a complex high-level perceptual system, the human face processing system.

280 However, we know little about how the perceptual systems of receivers are evolutionarily adapt

281 SIGNIFICANCE STATEMENT: Perceptual task performance declines over time (the so-c

282 s only significant in one specific task, the perceptual task, but not in the memory task.

283 te comparable first order performance in the perceptual task, SDIs had lower perceptual metacognition

284 In the Nonspatial-Perceptual task, the correct choice depicted the same ov

285 trol group (n = 24) in a memory and a visual perceptual task.

286 r for visual search than for single-location perceptual tasks and the prediction given by classic sig

287 stem to produce a substantial improvement on perceptual tasks and therefore has applications for trea

288 quantify visual qualities with a variety of perceptual tasks in subjects with treated amblyopia.

289 tability manifest at the behavioral level in perceptual tasks.

290 rally a good predictor of behavior in simple perceptual tasks.

291 trate why ciguatera sufferers often report a perceptual temperature reversal.

292 rmally damped; when this enhancement crosses perceptual threshold, a third flash is erroneously perce

293 ining the relation between neural tuning and perceptual tuning in children.

294 Perceptual uncertainty is known to influence choices, bu

295 n, independent from within-category physical/perceptual variation.

296 reduced metacognitive demand led to superior perceptual vigilance, providing further support for this

297 relieving metacognitive task demand improves perceptual vigilance, suggesting that aPFC may house a l

298 e that contributes to both metacognition and perceptual vigilance.

299 ence from the moment of perception into post-perceptual visual working memory.

300 formance in 4 domains (verbal comprehension, perceptual [visual] reasoning, working memory, and proce