ライフサイエンスコーパス: postural

1 features (postural imbalance, rigidity, and postural abnormalities) and increasingly reported proble

2 nesia, tremor, rigidity, postural imbalance, postural abnormalities) and non-motor features of Parkin

3 eous group of disorders all characterised by postural abnormalities, motor deficits and cerebellar de

4 logical laughter and crying, jerky myoclonic postural/action tremor and polyminimyoclonus) and seven

5 This postural adaptation was based on the transformation of t

6 s through calf vibrations were used to study postural adaptation.

7 ge gaps due to an inability in making subtle postural adaptations that are requisite for this task.

8 that allows the measurement of anticipatory postural adjustment of human legs to be synchronized wit

9 isease (PD) have small and long anticipatory postural adjustments (APAs) associated with delayed step

10 on's disease involves deficient anticipatory postural adjustments (APAs), resulting in a cessation of

11 n the present study we explored anticipatory postural adjustments made by infants to one of the most

12 gion and has neurons related to anticipatory postural adjustments preceding step initiation as well a

13 tion and foot landing orientation effects on postural adjustments, which may provide a different appr

14 ironment can evoke self-motion illusions and postural adjustments.

15 We employed a gold standard postural allocation technique using thigh inclination an

16 Postural and clinical assessments along with structural

17 d software is demonstrated by characterizing postural and hand kinematic differences in string-pullin

18 action tremor and a variable combination of postural and kinetic components with resting tremors les

19 movement disorder characterized mainly by a postural and kinetic tremor of the upper extremities.

20 resence of head tremor and arm tremor (rest, postural and kinetic).

21 marmoset monkeys, we densely sampled vocal, postural and locomotor behaviors and estimated arousal f

22 information into motor commands that support postural and locomotor control.

23 found that vocalizations matured sooner than postural and locomotor skills, and that vocal-locomotor

24 nding the brain's ability to ensure accurate postural and motor control, as well as perceptual stabil

25 tial encoding of unexpected motion to ensure postural and perceptual stability.

26 gnificant change in phase difference between postural and rest tremor.

27 population activity in area 5d may represent postural and spatial information in the reference frame

28 adipose (three depots), and muscle (truncal postural and thigh locomotive) FFA uptake using [(11)C]p

29 Postural and walking instabilities contribute to falls i

30 lti-modal display, including song as well as postural and wing movements.

31 These studies show that visual, tactile, postural, and anatomical information all contribute to t

32 Hundreds of morphological, postural, and behavioral features were extracted from hi

33 t to estimate in individuals due to diurnal, postural, and measurement variation.

34 is preserved in humans as well; E2D induces postural avoidance, increases physiological arousal, and

35 In both groups the postural behavior inside the magnetic resonance was corr

36 ss of this compensation process by measuring postural behaviour in adult survivors of childhood cance

37 R-R variation, abnormal Valsalva ratio, and postural blood pressure changes had significantly higher

38 ated differences exist in the time course of postural BP responses, with abnormal responses taking lo

39 timulation gave rise to phase entrainment of postural, but not kinetic, tremor, whereas cerebellar st

40 herent with the cortical EEG recorded during postural, but not kinetic, tremor.

41 that animals gain antipredator benefits from postural camouflage, and suggest that benefits may come

42 Similarly, greater SBP variability with postural change was associated with an increased risk of

43 in participant variability in SBP related to postural change, expressed as coefficient of variation.

44 tolic blood pressure (DBP) within 3 min from postural change.

45 y generated for the index finger by the same postural change.

46 3-month-old infants showed systematic global postural changes during Approach and Contact, but not du

47 s encode femur-tibia joint angle and mediate postural changes in tibia position.

48 t (i) complete SCI disrupts the influence of postural changes on the representation of the deafferent

49 internal features of the face, but also key postural changes that would typically be controlled away

50 ing 60 cms(-1), despite body compression and postural changes.

51 imultaneously did not induce any significant postural changes.

52 ize of this caiman relates to locomotory and postural changes.

53 gated the effects of changes in the internal postural configuration of the hand on the perceived dist

54 anical contexts created by altering animals' postural configuration.

55 ed of the limb, rather than its time-varying postural configuration.

56 oals of observed actions, while manipulating postural congruency between their own body posture and p

57 Cerebrally, this perceptual postural congruency effect modulates activity in a porti

58 ecordings, and is independent of operator or postural context in its interpretation.

59 on is vital for successful recovery of human postural control after injury.

60 lacement positively correlated with those of postural control and gluteus medius muscle activities, r

61 hub of sensorimotor integration critical for postural control and locomotion, but the nature and deve

62 less research attention than its effects on postural control and locomotion.

63 neurons in the vestibular nuclei involved in postural control and self-motion perception.

64 ssing in the vestibular pathways involved in postural control and the computation of self-motion perc

65 herence and causality analyses of the cardio-postural control and used to assess changes in the muscl

66 (STS) test was conducted to evaluate cardio-postural control before and after (R) HDBR while an asse

67 ly plays a role for our sense of balance and postural control but also might modulate higher-order bo

68 ic efferent terminals has been implicated in postural control deficits in Parkinson's disease.

69 In quadrupeds, the most critical aspect of postural control during locomotion is lateral stability.

70 and trunk neural mechanisms contributing to postural control during locomotion.

71 mastoid vibration (MV) could affect dynamic postural control during walking.

72 veal deficits and visuospatial attention and postural control impairment in PD remain challenging res

73 her a tailored tai chi program could improve postural control in patients with idiopathic Parkinson's

74 and their thalamic efferents play a role in postural control in patients with Parkinson's disease, p

75 Standing postural control is complex, meaning that it is dependen

76 Knowledge of brain correlates of postural control is limited by the technical difficultie

77 e (COPr) can quantify the behavior of cardio-postural control loop.

78 ood cancer may suffer late effects of poorer postural control manifested as reduced contribution of v

79 e visual brain network may negatively impact postural control measured with dynamic posturography in

80 eased EMG activity of the gluteus medius and postural control muscles during leg swing, and increased

81 conclude that activity in the nMLF provides postural control of tail orientation and thus steers the

82 were investigated: IJV stenosis, reversal of postural control of the cerebral venous outflow pathways

83 In the control group, IJV stenosis (P=0.12), postural control reversal of the cerebral venous outflow

84 In the study group, IJV stenosis, postural control reversal of the cerebral venous outflow

85 on, while the later response arises from the postural control system attempting to align the body wit

86 ith more accurate internal states, the human postural control system can further adjust the standing

87 his work was to formulate the human standing postural control system in the framework of the free-ene

88 nction depends in part on the ability of the postural control system to integrate visual, propriocept

89 ctivity, followed by incoordination, loss of postural control, and eventually, sedation.

90 y of motor activities, including locomotion, postural control, and voluntary movements.

91 addition to its acknowledged importance for postural control, gaze stabilization, and spatial naviga

92 ers of motor skills obtained from kinematic, postural control, joint torque, and proprioception varia

93 Human postural control, which relies on information from vesti

94 assessments of single and dual-task standing postural control.

95 omatosensory and vestibular contributions to postural control.

96 been shown to decrease dizziness and improve postural control.

97 Thus, our data suggest that the postural controller possesses a feedforward module that

98 icrocircuits are equally active, but, during postural correction, fish differentially engage these mi

99 The postural corrections critical to standing balance and na

100 These results suggest that (i) postural costs, especially at low speeds, may result in

101 dy examined the effects of axial loading and postural cues on the contraction of transversus abdomini

102 ich involved variations in axial loading and postural cues.

103 tion in question; and biological motion from postural cues.

104 lar dysfunction have visual, perceptual, and postural deficits.

105 Camptocormia is an axial postural deformity characterised by abnormal thoracolumb

106 Freezing of gait, postural deformity, and motor fluctuations were common l

107 terchangeably to describe a laterally flexed postural deviation in Parkinson's disease (PD), the imag

108 , particularly for symptoms such as gait and postural difficulties refractory to dopaminergic treatme

109 bility, species-specific facial anatomy, and postural effects.

110 measures of intention ET were different from postural ET but not apparently different from those of c

111 (termed intention ET) and the other without (postural ET).

112 kexEMG coherence than those in patients with postural ET.

113 a lower spikexEMG phase lead than those with postural ET.

114 This postural evolution included anatomical changes of the fo

115 were randomized to four training groups: (1) postural exercises designed to stimulate brainstem pathw

116 ment (n = 3,000), we tested the causality of postural expansion (vs. contraction) on attraction using

117 of romantic attraction, we demonstrate that postural expansiveness makes humans more romantically ap

118 Postural expansiveness-expanding the body in physical sp

119 ng decisions under threat is associated with postural freezing, bradycardia, midbrain activity (inclu

120 Normal postural function depends in part on the ability of the

121 e interaction between the cardiovascular and postural functions before and after 60 days of head down

122 Arm tremor is also frequent (postural>kinetic>rest), occurring in up to one-third of

123 Gestures were scored separately for postural (hand/arm positioning) and kinematic (amplitude

124 causes and new pharmacological management of postural hypotension and other cardiovascular diseases.

125 , with the most serious manifestations being postural hypotension and paradoxical supine hypertension

126 demonstrated sufficient activity to produce postural hypotension in its host.

127 The primary outcome was the absence of postural hypotension on postoperative day 1, defined as

128 The primary outcome, absence of postural hypotension on postoperative day 1, occurred in

129 dergoing abdominal surgery, the incidence of postural hypotension or adrenal insufficiency is similar

130 the lymphocytes of a patient with idiopathic postural hypotension.

131 r (hypo- and bradykinesia, tremor, rigidity, postural imbalance, postural abnormalities) and non-moto

132 e cases developed additional motor features (postural imbalance, rigidity, and postural abnormalities

133 Because freezing of gait and postural impairments have been related to frontal lesion

134 The aim of this study was to determine the postural influence on the difference between simultaneou

135 Hand postural information, encoded through kinematic synergie

136 cusing on three key irreversible milestones: postural instability (Hoehn and Yahr 3), dementia and de

137 At 10 years, 55% had died, 68% had postural instability and 46% dementia.

138 son's disease (PD) exhibit gait dysfunction, postural instability and a propensity for falls.

139 nalyses for time to development of dementia, postural instability and death were carried out.

140 Postural instability and gait difficulties (PIGDs) repre

141 association between genotype and tremor and postural instability and gait difficulty (PIGD) scores.

142 oor initial levodopa treatment response, and postural instability and gait difficulty motor PD subtyp

143 ms: Parkinson disease, parkinsonism, tremor, postural instability and gait difficulty, and Parkinson

144 movement sleep behavioural disorder and the postural instability and gait disorder phenotype.

145 s, with most dying or developing dementia or postural instability by 10 years from diagnosis, but a q

146 : tremor dominant (TD), intermediate (I), or postural instability gait difficulty (PIGD), based on pr

147 ral subtypes, such as tremor-dominant PD and postural instability gait difficulty form of PD, have be

148 The pathophysiology of postural instability in Parkinson's disease remains poor

149 OH was correlated with incident falls and postural instability in PD and DLB but not in MSA.

150 VR play did not induce significant post-VR postural instability or maladaption of the vestibulo-ocu

151 The association between RBD and postural instability was inconclusive; positive in five

152 l symptoms (bradykinesia, rigor, tremor, and postural instability) are used for disease staging and a

153 come at 10 years (surviving free of dementia/postural instability).

154 OH and RBD evaluating cognitive impairment, postural instability, and survival in Parkinson's diseas

155 clinical features (rapid progression, early postural instability, poor levodopa responsiveness and s

156 u181 concentrations were associated with the postural instability-gait disturbance-dominant phenotype

157 Sub-analysis of cohorts with predominant postural instability-gait impairment and with predominan

158 oked GRF vector towards the axis of baseline postural instability.

159 bradykinesia, rigidity, resting tremor, and postural instability.

160 phenotype and comorbidity predicted earlier postural instability.

161 ching the VR movie was an increased level of postural instability.

162 ive impairment and more rapid progression of postural instability.

163 pe of PD with early cognitive impairment and postural instability.

164 activation between tremor dominant (TD) and postural instability/gait difficulty (PIGD) subtype pati

165 so found post-autotomy changes in stride and postural kinematics, suggesting a role for kinematic adj

166 hanics of lower limb joint force actions and postural kinematics.

167 n all five component tremor subscores: rest, postural, kinetic, proximal and distal.

168 h falls or cognitive impairment, but without postural lightheadedness or near syncope.

169 Postural limb reflexes (PLRs) represent a substantial co

170 We investigated how postural-locomotor behaviors may influence vocal develop

171 These results suggest that postural-locomotor maturity is not required for vocal de

172 congruent and incongruent visual inputs and postural manipulations on the perceived size and locatio

173 est that internal model predictions based on postural manipulations reinforce perceived sensations, b

174 al gait disorders and probe whether abnormal postural mechanisms override ascending sensory informati

175 Postural metrics obtained during dynamic visual stimuli

176 We assessed whether a postural modification to the Valsalva manoeuvre could im

177 and, and add to a growing literature showing postural modulation of touch.

178 small, slow motor neurons control low force, postural movements.

179 The descending signal for postural muscle atonia during REM sleep is thought to or

180 X-linked myopathy with postural muscle atrophy is a novel X-linked myopathy cau

181 ducing body myopathy, X-linked myopathy with postural muscle atrophy, rigid spine syndrome (RSS) and

182 hological hallmark of X-linked myopathy with postural muscle atrophy; a characteristic spongious stru

183 movements, autonomic activation and loss of postural muscle tone (atonia).

184 one to cataplexy experience sudden losses of postural muscle tone without a corresponding loss of con

185 Unlike spinal motoneurons controlling postural muscles that are inhibited by glycinergic trans

186 d decrease in energy consumption of hindlimb postural muscles when sitting, we hypothesise that a cha

187 Similar to skeletal postural muscles, pharyngeal dilator muscles responsible

188 expected to decipher nonlinear causal cardio-postural-musculoskeletal interactions.

189 The causal interaction between cardio-postural-musculoskeletal systems is critical in maintain

190 Patients with the postural orthostatic tachycardia syndrome (POTS) are pri

191 Women with the postural orthostatic tachycardia syndrome (POTS) report

192 Postural orthostatic tachycardia syndrome (POTS), the mo

193 Fibroblasts from a patient with postural orthostatic tachycardia syndrome (POTS), who pr

194 hypotension/syncope, tachycardia (including postural orthostatic tachycardia syndrome), and malaise/

195 alled appropriate sinus tachycardia and from postural orthostatic tachycardia syndrome, with which ov

196 aining 2 monkeys (male, Macaca mulatta) in a postural perturbation task while recording from M1.

197 Here we record from M1 during a postural perturbation task.

198 Overall, postural rather than kinematic features discriminated be

199 We suggest that postural reactions generated by these four mechanisms ar

200 Due to postural reactions, locomotion with normal body configur

201 h glaucoma on the basis of the assessment of postural reactivity to dynamic visual stimuli using a vi

202 Although the early postural reconstructions of the Neandertals as incomplet

203 The neural encoding of spatial and postural reference frames in posterior parietal cortex h

204 sponsible for reduction of extensor tone and postural reflexes during spinal shock.

205 al phenotype including ataxia, impairment of postural reflexes, and hyperactivity in early stages fol

206 taneous information contribute to whole-body postural reorganization in humans.

207 Contrary to expectation, the evoked postural response consisted of two sequential components

208 The visuomotor postural response occurred earlier and was larger when t

209 r visual-flow speed similarly influences the postural response to a discrete, unidirectional rotation

210 y proposed and predicts a decreasing gain of postural response with increasing visual motion speed.

211 as well as the muscle actions generating the postural response.

212 (vection) and corresponding visually evoked postural responses (VEPR).

213 We conclude that automatic postural responses for laterally moving visual stimuli a

214 On the basis that automatic visually evoked postural responses in high fidelity virtual environments

215 ata from four experiments on visually evoked postural responses show that: 1) visually evoked postura

216 More generalized postural responses such as conditioned freezing can occu

217 the anterior-posterior plane induces robust postural responses that are not modulated by the presenc

218 ials with no pull, the visual motion induced postural responses that were later (290 ms) and had smal

219 to acceleration scaling found previously in postural responses to perturbations, initial burst ampli

220 Stepping threshold forces and in-place postural responses were compared between conditions.

221 Different postural responses were observed for real and virtual vi

222 ansmastoid GVS-evoked perceptual, ocular and postural responses-information that is essential to adva

223 rbation during standing affects compensatory postural responses.

224 d nigrostriatal dopaminergic denervation, on postural sensory integration function in Parkinson's dis

225 We conclude that postural sensory integration function of subjects with P

226 l component analysis was performed to reduce postural sensory organization functions to robust factor

227 The frequency distribution of postural sequences is heavy-tailed with a core of freque

228 Here we infer a postural shift in this species based on a novel combinat

229 nfant behavioural changes and recorded their postural shifts on a pressure mat in three phases: (i) a

230 Global postural shifts were also more phase differentiated in o

231 ye alignment (strabismus), stereoacuity, and postural stability (imbalance).

232 The outcomes were: (1) postural stability (movement of the center of pressure d

233 ed with control subjects, patients had worse postural stability and altered patterns of cerebellar DN

234 Trunk motor control is crucial for postural stability and propulsion after low thoracic spi

235 ts (STD) were calculated as a measurement of postural stability and reported in Newton meters (Nm).

236 Patients underwent evaluation of postural stability by a force platform during presentati

237 Developing zebrafish improve postural stability by changing fin-body coordination.

238 Postural stability degraded an average 9% from baseline

239 e impact of forest canopy characteristics on postural stability in humans.

240 oskeletal systems is critical in maintaining postural stability under orthostatic challenge.

241 Postural stability was also tested in a completely dark

242 Shifts in postural stability were evident immediately after onset

243 (RBD) on survival, cognitive impairment and postural stability, and discuss pathogenic mechanisms in

244 trength, vibration perception thresholds and postural stability, in addition to the Expanded Disabili

245 To maintain postural stability, unilateral lower-limb amputees (LLAs

246 Patients with MS had worse postural stability, widespread alterations in most white

247 lation of sensory information contributes to postural stabilization still remains an open question fo

248 Swimmers had significantly lower postural sway (beta = -5.23 cm(2), P < 0.05) and shorter

249 control (EMG --> SBP) as well as control the postural sway (EMG --> COPr) through the significantly h

250 esholds (coefficient = -4.37, P = 0.021) and postural sway (P < 0.001).

251 h Scale, vibration perception thresholds and postural sway (P < 0.05 in all cases).

252 ower glutamate-glutamine predicted increased postural sway (P = 0.017).

253 een patients and healthy control subjects in postural sway and DTI diffusion-tensor imaging parameter

254 the magnitude of step to step adjustments in postural sway and lateral foot placement positively corr

255 consensus has developed on which measures of postural sway can identify those at greatest risk of fal

256 on demonstrated that older adults with lower postural sway complexity in both single and dual-task co

257 Postural sway complexity was quantified using multiscale

258 We hypothesized that older adults with lower postural sway complexity would experience more falls in

259 In this study, kinematic and postural sway data were collected during multiple sessio

260 ned 52.2% of the variance, mainly reflecting postural sway during sensory organization test Condition

261 A weighted amalgam of postural sway elements may identify individuals at great

262 Diminished physiologic complexity of postural sway has been linked to reduced ability to adap

263 ural responses show that: 1) visually evoked postural sway in the lateral direction is modulated by t

264 Leg muscle activity reduced, and postural sway increased after HDBR.

265 Numerous postural sway metrics have been shown to be sensitive to

266 Conversely, traditional postural sway metrics or SPPB performance did not associ

267 e accuracy and feature importance of various postural sway metrics to differentiate individuals with

268 o guidelines concerning the most appropriate postural sway metrics to monitor impairment.

269 ingertip reduced the entropy of the standing postural sway of the people with simulated sensory defic

270 Postural sway was measured in 161 elderly individuals (8

271 i-scale complexity contained within standing postural sway-particularly during dual task conditions-

272 Regression analysis of the Conditions 1-3 postural sway-related factor [R(2)adj = 0.123, F(5,109)

273 as visual anchors have different effects on postural sway; 3) visual motion in the anterior-posterio

274 pared to young-onset non-carriers, with more postural symptoms at diagnosis and less cognitive impair

275 Importantly, hand postural synergies were predicted by neural activation p

276 ntal stimuli can be quantified as changes in postural syntax: worms show different preferences for di

277 on, while the later component stems from the postural system realigning the body with gravity.

278 Rs) represent a substantial component of the postural system responsible for stabilization of dorsal-

279 Exercise induced postural tachycardia in one third of GWI subjects (Stres

280 t, in inappropriate sinus tachycardia (IST), postural tachycardia syndrome (POTS), and vasovagal sync

281 patients into orthostatic hypotension (OH), postural tachycardia syndrome (POTS), or normal HUT grou

282 improves heart rate control in patients with postural tachycardia syndrome during upright posture.

283 inspiratory resistance) in 26 patients with postural tachycardia syndrome in a randomized, single-bl

284 D) on orthostatic tolerance in patients with postural tachycardia syndrome.

285 rol in the context of reaching movements and postural tasks have produced divergent findings, and thi

286 We quantified tremor during postural tasks using accelerometry and dysmetria with fa

287 a sudden transient loss of consciousness and postural tone with spontaneous recovery; the most common

288 veloped CAPTURE (Continuous Appendicular and Postural Tracking Using Retroreflector Embedding), a beh

289 at onset of tremor (P < 0.0001), more severe postural tremor (P < 0.0001), and more severe kinetic tr

290 ic stimulation in essential tremor modulated postural tremor amplitude according to the timing of sti

291 Stimulation near the postural tremor frequency entrained tremor.

292 n tremor-dominant Parkinson's disease and 20 postural tremor recordings in essential tremor, and vali

293 tremor frequency, whereas that of essential postural tremor reduced when tremor frequency departed f

294 Parkinsonian rest and essential postural tremor severity (i.e. tremor amplitude) differe

295 n phase, while a concurrent voluntary input (postural tremor) would lead more frequently to an out-of

296 140 patients with arm tremor, all presented postural tremor, 103 patients (73.6%) presented also a k

297 hy, optic papillitis, inflammatory myelitis, postural tremor, and cerebellar ataxia.

298 physiological tremor of the hand-kinetic and postural tremor.

299 ilar in both groups, five of the eight trunk postural variables of the scoliotic group were significa

300 chniques and replicate the finding that most postural variance falls within a reduced subspace.