ライフサイエンスコーパス: spatial attention

1 mation and that relates to the engagement of spatial attention.

2 amygdala neurons predicts the allocation of spatial attention.

3 cessing, and others which seem important for spatial attention.

4 nkeys and assessed how these cues influenced spatial attention.

5 tasks are thought to invoke a redirection of spatial attention.

6 heric language dominance are RH dominant for spatial attention.

7 ght to be involved in stimulus selection and spatial attention.

8 brain and the midbrain coordinate to control spatial attention.

9 orrelated with trial-to-trial variability in spatial attention.

10 sal frontoparietal cortex for the control of spatial attention.

11 dulation of visual representations by visual spatial attention.

12 derstanding the brain mechanisms that enable spatial attention.

13 ye fields) that are commonly associated with spatial attention.

14 n visual areas as a function of anticipatory spatial attention.

15 at alpha is a neural signature of supramodal spatial attention.

16 ate during anticipatory deployment of visual spatial attention.

17 pecific control systems during deployment of spatial attention.

18 dorsal frontoparietal network that controls spatial attention.

19 licit awareness but which nonetheless guides spatial attention.

20 on asymmetrically activated during shifts of spatial attention.

21 ttentional modulation during rapid shifts of spatial attention.

22 tion, thus suggesting that it interacts with spatial attention.

23 ses in the human LGN and SC during sustained spatial attention.

24 rrelevant and presented outside the focus of spatial attention.

25 lomotor preparation and shifts of endogenous spatial attention.

26 tta) performed a task that demanded top-down spatial attention.

27 operate as early as, and independently from, spatial attention.

28 d alter the ability to predictively allocate spatial attention.

29 d for accessing the distribution of auditory spatial attention.

30 elation to the multisensory/amodal nature of spatial attention.

31 responses and is independent of the locus of spatial attention.

32 We examined the effects of aging on visuo-spatial attention.

33 ell as healthy variability in the control of spatial attention.

34 d in the control of both visual and auditory spatial attention.

35 d in human subjects during the allocation of spatial attention.

36 erventions for right hemisphere disorders of spatial attention.

37 tems during target detection under sustained spatial attention.

38 rformed a stimulus discrimination task under spatial attention.

39 when the task required rapid reallocation of spatial attention.

40 ric dynamics that underlie the allocation of spatial attention.

41 d propagation of attended information during spatial attention.

42 rosaccades is inherently linked to shifts in spatial attention.

43 ard associations of visual stimuli modulated spatial attention.

44 idence that microsaccades index the locus of spatial attention.

45 t BF, tracked trial-to-trial fluctuations in spatial attention.

46 n and forebrain networks interact to control spatial attention.

47 spontaneous microsaccades reflect shifts in spatial attention.

48 of these structures have a possible role in spatial attention.

49 sual stimuli associated with rewards attract spatial attention.

50 delayed saccade task that required sustained spatial attention.

51 neural activity also predicts variability in spatial attention.

52 [11, 12], and a limited resolution of visual spatial attention [13].

53 e superior parietal lobule (SPL) in shifting spatial attention, a finding not predicted by human lesi

54 ortex are known to control the allocation of spatial attention across the visual field.

55 We found that cued orienting of auditory spatial attention activated a medial-superior distribute

56 onhuman species, we tested whether shifts in spatial attention activated the monkey DMN.

57 Feature and spatial attention affect the activity of local populatio

58 howed a rightward shift in the allocation of spatial attention after rTMS over the right intraparieta

59 es of reinforcement, and responses reflected spatial attention allocation.

60 rd-predictive stimuli, and to correlate with spatial attention allocation.

61 ygdala neurons may be present independent of spatial attention allocation.

62 Spatial attention allows us to make more accurate decisi

63 In the awake state, shifts of spatial attention alternate with periods of sustained at

64 rsion results from discharge fluctuations as spatial attention alternates between distal cues and loc

65 rmation or higher-level information, such as spatial attention, an understanding of how these cortica

66 rn analysis to explore how spatial position, spatial attention and color information are differential

67 ected to language areas but peripheral V1 to spatial attention and control networks.

68 While both spatial attention and decision confidence have been subj

69 rrelated with brain networks associated with spatial attention and executive control.

70 al spatial selection and is thought to guide spatial attention and eye movements.

71 highlight processes that occur during visual spatial attention and feature-based attention in cortica

72 a core component in computational models for spatial attention and gaze control.

73 mechanism of the corpus callosum function in spatial attention and have broader implications for the

74 Spatial attention and its neural correlates in the human

75 -band oscillations have been tightly tied to spatial attention and may not reflect location-independe

76 left hemisphere injury, includes deficits of spatial attention and motor actions contralateral to the

77 ty-dependent effects dissociated between the spatial attention and motor intention task, with the rig

78 inct predictability-dependent activation for spatial attention and motor intention, but also common c

79 the proposal that, under peripheral cueing, spatial attention and object attention are associated wi

80 Do spatial attention and object attention modulate visual p

81 The results highlight the critical role of spatial attention and object identification but also pre

82 The relationship between spatial attention and object-based attention has long be

83 s, indicating commonalities between auditory spatial attention and oculomotor control.

84 ow anticipatory signals predict the locus of spatial attention and perception.

85 a central role in spatial functions, such as spatial attention and saccadic eye movements.

86 Spatial attention and saccadic processing therefore co-o

87 f the pulvinar nucleus as a critical hub for spatial attention and selection of visually guided actio

88 etal cortex is traditionally associated with spatial attention and sensorimotor integration, recent e

89 rformed a task that independently controlled spatial attention and stimulus contrast.

90 strong support for center-surround models of spatial attention and suggest that task difficulty modul

91 subjects were cued to perform both shifts of spatial attention and switches between categorization ru

92 e dominance during stimulus-driven shifts of spatial attention and target detection reflects asymmetr

93 stimulus-evoked BOLD modulations related to spatial attention and that incoming sensory signals add

94 temporoparietal cortex being involved during spatial attention and the left angular gyrus and anterio

95 PPC is used to study cognitive mechanisms of spatial attention and to examine the potential of this t

96 mory retinotopic effects complement previous spatial attention and working memory findings (and sugge

97 ported in frontal and parietal cortex during spatial attention and working memory.

98 ity to cognitive effort (number of shifts of spatial attention) and to effort risks.

99 ominance have left-hemispheric dominance for spatial attention, and all but one of 16 participants wi

100 cits involve mechanisms for saliency coding, spatial attention, and short-term memory and occur in co

101 bility unrelated to threat-related biases in spatial attention, and support a disruption in more gene

102 dulated by feature attention, independent of spatial attention, and the magnitude of response enhance

103 However, whereas spatial attention appears to act on local populations, f

104 here suppressive and facilitatory effects of spatial attention are expressed.

105 Such acquired biases of spatial attention are persistent, are nonstrategic in na

106 e visual cortex (V4), modulations related to spatial attention are relatively large, extend from pres

107 arietal sulcus (IPS), modulations related to spatial attention are relatively small, are confined pri

108 Language production and spatial attention are the most salient lateralized cereb

109 Experiment 2, we mapped the distribution of spatial attention as a function of WMC and WML, by recor

110 ctive behavioral preferences when allocating spatial attention, as measured by a landmark task.

111 ing rates was correlated with variability in spatial attention, as measured by reaction time.

112 e-contingent behavioral paradigm that probed spatial attention at various times after eye movements.

113 of time a distractor can shift the locus of spatial attention away from a goal.

114 Currently, the precise time at which spatial attention becomes fully allocated to the task-re

115 Humans can use advance information to direct spatial attention before stimulus presentation and respo

116 ights of individual subjects, and thus their spatial attention behavior, could be predictably shifted

117 Given that spatial attention both facilitates learning of image sta

118 to play important roles in the regulation of spatial attention but have limited selectivity of nonspa

119 negativity) is not related to the control of spatial attention but is instead an N2pc in disguise, re

120 costs associated with switching the focus of spatial attention, but also produced refinements in the

121 rt of the network of brain areas involved in spatial attention, but recent findings have dramatically

122 create visual percepts has shown that visual spatial attention can act directly on neural activity in

123 The question of whether spatial attention can be directed independently to diffe

124 While spatial attention can be divided effectively between sep

125 upport the hypothesis that the allocation of spatial attention can be guided by illusory object bound

126 ortex is retinotopically organized, however, spatial attention can comodulate local neuronal populati

127 Our results indicate that spatial attention can enhance visual-cortex excitability

128 Although it has been suggested that visual spatial attention can only be affected by consciously pe

129 The lateral PPC contributes to spatial attention constituting a basic function of the h

130 When a shift in spatial attention decreased response magnitude, response

131 ention battery assessed both spatial and non-spatial attention deficits.

132 ts that the modulation of neuronal firing by spatial attention depends on stimulus contrast, which ha

133 Where we allocate our visual spatial attention depends upon a continual competition b

134 genation level-dependent (BOLD) responses by spatial attention does not greatly depend on stimulus co

135 We found that spatial attention does not robustly modulate stimulus-dr

136 time differences, whereas directing auditory spatial attention does not.

137 n and is necessary for the normal control of spatial attention during perceptual judgments.

138 ion and exhibited decreased ability to shift spatial attention during the frustration condition relat

139 These include signals for spatial attention, early target selection, evidence accu

140 under conditions of peripheral cueing, with spatial attention effects associated with changes over a

141 They also imply that spatial attention effects can be found both in early and

142 In addition, it is not clear to what extent spatial attention effects extend from early to high-orde

143 dence for attention gradients is provided by spatial attention effects on event-related potentials (E

144 This cholinergic agonist enhanced spatial attention effects on low-frequency alpha/beta os

145 ct-based attention under conditions in which spatial attention effects were enhanced by increasing th

146 lts show that for top-down processes such as spatial attention, elevated top-down beta-band influence

147 Spatial attention elicited the well-known increased fron

148 We infer that such redirection of spatial attention engages multisensory vestibular cortic

149 Spatial attention enhances our ability to detect stimuli

150 on shifts are a principal mechanism by which spatial attention enhances population codes for relevant

151 In the visual system, spatial attention enhances sensory responses to stimuli

152 ield (FEF) participates in the deployment of spatial attention, even in the absence of saccadic eye m

153 t do objects leave some trace that can guide spatial attention, even without participants intentional

154 ure hemispheric asymmetries during shifts of spatial attention evoked by a peripheral cue stimulus an

155 hese studies suggests that the correlates of spatial attention exhibited by neurons within the visual

156 We present two spatial attention experiments in humans, where we first

157 We show that a purely spatial attention field propagating downward in the neur

158 ed our previous results, with the effects of spatial attention found in an enhanced anterior N1, whil

159 Although the locus of spatial attention has been hypothesized to be represente

160 Spatial attention has been postulated to facilitate perc

161 In the intact brain, the control of spatial attention has been related to a distributed fron

162 Over the last several decades, spatial attention has been shown to influence the activi

163 Visual spatial attention has been studied in humans with both e

164 spatial information, and its relationship to spatial attention, has not been explored.

165 By measuring the rapid reallocation of spatial attention immediately after the onset of distrac

166 Much evidence indicates that spatial attention improves starting from the immediate p

167 ently), we determined the lateralization for spatial attention in a group of individuals with known a

168 this activity for voluntary and involuntary spatial attention in a spatial-cueing paradigm with face

169 n, but the stimulus drew a similar amount of spatial attention in both conditions.

170 Stimulus-driven shifts of spatial attention in both visual fields evoked right-hem

171 dality, but also suggest that the control of spatial attention in different sensory modalities is ena

172 were eliminated while leaving the effects of spatial attention in FEF intact.

173 eye field (FEF), an area assumed to control spatial attention in human and nonhuman primates, firing

174 re, we report neurophysiological measures of spatial attention in humans that gauge an individual's a

175 Whereas single-unit studies of spatial attention in monkeys have repeatedly revealed re

176 milar processes operate during deployment of spatial attention in other sensory modalities.

177 s that have been used to characterize visual spatial attention in primates.

178 l spatial attention, the network that guides spatial attention in the auditory domain is not yet clea

179 valuable insights into the representation of spatial attention in the human brain.

180 C hypometabolism is associated with impaired spatial attention in very early AD and 2) that impaired

181 h a rightward attentional bias that reflects spatial attention in vision.

182 There is clear evidence that spatial attention increases neural responses to attended

183 In the magnetoencephalogram, spatial attention induced lateralization of alpha power

184 Spatial attention induces increasing and decreasing powe

185 Spatial attention influences representations in visual c

186 Stimulus selection for gaze and spatial attention involves competition among stimuli acr

187 visual regions reflect feedback control when spatial attention is allocated and this control is exerc

188 Spatial attention is associated with modulations in pres

189 ifferences, provide compelling evidence that spatial attention is controlled through competitive inte

190 Furthermore, when spatial attention is deployed within vision, processing

191 We tested the hypothesis that when spatial attention is directed to a stimulus, this causes

192 When spatial attention is directed toward a particular stimul

193 rformance in an attention task, we show that spatial attention is fully available at the task-relevan

194 Spatial attention is known to gate entry into visual sho

195 Spatial attention is most often investigated in the visu

196 have shown that responses are enhanced when spatial attention is predictively biased towards locatio

197 el representation of endogenously maintained spatial attention is retinotopic, and remapping of atten

198 One function of spatial attention is to enable goal-directed interaction

199 Spatial attention led to a multiplicative increase in th

200 Early in training, spatial attention led to an increase in the gain of stim

201 nvolved in anticipatory deployment of visual spatial attention, less is known about the electrophysio

202 area V4 neuronal firing rates that resemble spatial attention-like effects, and we have shown simila

203 ition to skills with language sounds, visual-spatial attention may be an important predictor of readi

204 The neuronal circuits that link the SC to spatial attention may include attention-related areas of

205 memory is accomplished by modality-specific spatial attention mechanisms.

206 Cued spatial attention modulates functionally relevant alpha

207 latively simple visual discrimination tasks, spatial attention modulates perceptual sensitivity prima

208 We found that spatial attention modulates response baseline and gain b

209 It is known that the allocation of spatial attention modulates the amplitude of LFPs in vis

210 New work shows that spatial attention modulates visual responses of single n

211 ening stimulus elicits amygdala input to the spatial attention network and inferotemporal visual area

212 The midbrain spatial attention network in birds generates high-amplit

213 highlight a key role for the frontoparietal spatial attention network in the compilation of a salien

214 as well as frontoparietal components of the spatial attention network, including intraparietal sulcu

215 ctional logic in a critical component of the spatial attention network, the optic tectum (OT, superio

216 predicting threatening events can prime the spatial attention network.

217 his relationship by comparing the effects of spatial attention on anticipatory and stimulus-evoked si

218 Here we measured the effect of spatial attention on contrast responses in humans using

219 tigated the effects of two distinct forms of spatial attention on decision confidence; endogenous att

220 We compared the effects of feature and spatial attention on local and spatially separated popul

221 Here we investigated the influence of visual spatial attention on LTP-like and LTD-like plasticity in

222 account for many of the reported effects of spatial attention on neural responses in monkeys and on

223 The benefits of spatial attention on stimulus processing are thought to

224 electrodes to directly measure the effect of spatial attention on the responses of neurons near the h

225 Here we determined the effects of spatial attention on the set of visual field locations (

226 and humans [7-12] suggest that influences of spatial attention on visual awareness may reflect top-do

227 It is unknown, however, whether selective spatial attention operates where the observer is already

228 lained as an effector-nonspecific deficit in spatial attention or awareness, since the temporary "les

229 Directing spatial attention or manual response selection by means

230 difference cannot be attributed to a bias in spatial attention or neuronal sampling.

231 rd particular locations in the visual field (spatial attention) or to entire object configurations (o

232 aled no improvement in measures of learning, spatial attention, or spatial memory.

233 anges in known oscillatory EEG signatures of spatial attention orienting and motor preparation in the

234 No effects were found on EEG signatures of spatial attention orienting over occipitoparietal sites.

235 alertness in humans interact with those for spatial attention orienting.

236 study combined aversive conditioning with a spatial attention paradigm that by simultaneously record

237 In a sustained spatial attention paradigm, human participants detected

238 A key question is whether spatial attention plays a direct role in the selection o

239 uman subjects and showed that highly focused spatial attention primarily enhanced neural responses to

240 t the cortical and subcortical substrates of spatial attention primarily reside in retinotopically or

241 ortical and subcortical processes underlying spatial attention, providing important insight not reali

242 The results show that chickens shift spatial attention rapidly and dynamically, following pri

243 e the notion that the perceptual benefits of spatial attention rely on increased signal-to-noise in V

244 ior colliculus (SC) in the control of visual spatial attention remains poorly understood.

245 investigate whether the neural substrates of spatial attention reside in retinotopically and/or spati

246 ance (stay cues) or shifting (shift cues) of spatial attention, respectively, caused a delay of alpha

247 ained within the attended stimulus, or might spatial attention selectively enhance the features relev

248 se time (RT) after a shift or hold of covert spatial attention served as a behavioral index of fluctu

249 The control of spatial attention-shifting attention between visual fiel

250 ifferent domains of cognitive control (e.g., spatial attention shifts, shifts between categorization

251 These findings are the first to characterize spatial attention signals in topographic frontal and par

252 ctional magnetic resonance imaging (fMRI) of spatial attention signals, behavioral measures of spatia

253 ior parietal lobule (SPL1)] to examine their spatial attention signals.

254 ion in only right, but not left SPL1 carried spatial attention signals.

255 e aid differential diagnoses in disorders of spatial attention.SIGNIFICANCE STATEMENT The significanc

256 n information, consistent with their link to spatial attention.SIGNIFICANCE STATEMENT Working memory

257 in visual evoked potentials, associated with spatial attention starting with V1/V2 and continuing thr

258 data from human subjects performing a visual spatial attention task and correlating Granger causal in

259 ently recorded EEG and fMRI in a cued visual spatial attention task in humans, which allowed delineat

260 ects performing a trial-by-trial cued visual spatial attention task in which the subject had to respo

261 an subjects while they performed a selective spatial attention task over the course of 1 month.

262 ns in alpha power during a delay period in a spatial attention task preceded subsequent stimulus-driv

263 ling to psychophysical data (obtained from a spatial attention task) under a psychopharmacological ch

264 onal neuroimaging data obtained during a non-spatial attention task, we examined the locus, time-cour

265 In alert monkeys performing a visual spatial attention task, we probed thalamocortical commun

266 while participants performed a cued auditory spatial attention task.

267 correlations during stimulus selection in a spatial attention task.

268 using subdural electrocorticography during a spatial-attention task to study network dynamics.

269 en the pulvinar, area V4, and IT cortex in a spatial-attention task.

270 me visuospatial tasks, behavioral studies of spatial attention tasks have mostly yielded negative res

271 In neglect patients, performance on spatial attention tasks improves after rightward-deviati

272 visual attention, as measured with standard spatial attention tasks, and visual awareness, as measur

273 ntegration of reward, executive control, and spatial attention that occurs during spatial reinforceme

274 tly been implicated in the control of visual spatial attention, the network that guides spatial atten

275 ed factors that may interfere with deploying spatial attention to a target talker masked by another t

276 endent and hemisphere-specific modulation of spatial attention to facial expressions.

277 escribe a method for simultaneously tracking spatial attention to fixated and nonfixated locations du

278 rovide physiological evidence that directing spatial attention to one part of an object (whether real

279 hare a common mechanism, such that directing spatial attention to one part of an object facilitates t

280 In human electroencephalographic recordings, spatial attention to peripheral locations robustly modul

281 The amygdala therefore may act to enhance spatial attention to sensory stimuli associated with rew

282 rained monkeys to perform tasks that engaged spatial attention to varying degrees to understand the g

283 These results suggest that, during visual spatial attention, top-down signals from TCN to DMN regu

284 re therefore obtained while monkeys directed spatial attention towards stimuli promising reward or th

285 Results suggest that auditory spatial attention under low cognitive loads modulates or

286 Modification of spatial attention via reinforcement learning requires th

287 osterior alpha power is influenced by visual spatial attention via top-down control from higher order

288 depending on the sensory system within which spatial attention was deployed.

289 al judgment on the probe shape, their covert spatial attention was drawn to the original location of

290 hand, demonstrating that a precise focus of spatial attention was established during the selective m

291 Greater overall BOLD activation with spatial attention was observed in visual cortical areas

292 As reported in numerous studies of spatial attention, we found the typical pattern of enhan

293 As a behavioral measure of spatial attention, we recorded fixation time during visu

294 es that indicate to either shift or maintain spatial attention, we tested whether this functional ana

295 y individuals, who involuntarily reallocated spatial attention when distractors were present in the d

296 Our results show that shifts of spatial attention when monitoring rapidly presented visu

297 he visual scene, including the deployment of spatial attention, whereas motor responses do not.

298 Whether the same neuronal mechanisms mediate spatial attention, which improves perception of attended

299 y processing relies on facilitation by visuo-spatial attention, withdrawal of which appears to be mor

300 tionship by examining whether this spread of spatial attention within attended objects can be guided