ライフサイエンスコーパス: ECoG

1 ECoG ClusterFlow supports the comparison of spatio-tempo

2 ECoG from 63 subdural electrodes (500 Hz/channel) chroni

3 ECoG HV-LV cyclicity was reduced 4-5 h prior to spontane

4 ECoG patterns changed 7 to 4 h prior to spontaneous onse

5 ECoG responses in visual cortex can be separated into tw

6 ECoG revealed a striking anatomical and functional corre

7 ECoG signals were purified by a denoising procedure of w

8 ECoG signals were recorded with a high-density 32-electr

9 ECoG spectral analysis utilized a mixed-effects analysis

10 ECoG spectral analysis utilized a mixed-effects analysis

11 ECoG was also recorded when subjects passively listened

12 imately 3 Torr, LD-CBF increased 48 +/- 10%, ECoG shifted to chiefly the HVLF state, SEF(90) decrease

13 show that network metrics computed from all ECoG channels capture the dynamics of the seizure onset

14 Although ECoG originally evolved as a replacement for single-unit

15 es interleukin (IL)-1alpha and IL-1beta, and ECoG spectral analysis.

16 Oscillations in STN unit activity and ECoG were common after this sustained firing reduction,

17 ways: across stimuli, the BOLD amplitude and ECoG broadband power were positively correlated, the BOL

18 counts for the relationship between BOLD and ECoG data from human visual cortex in V1, V2, and V3, wi

19 oppler flowmeter, fluorescent O(2) probe and ECoG electrodes, we measured laser Doppler CBF (LD-CBF),

20 fferences between electrical stimulation and ECoG that were partially related to the reciprocity of c

21 space; spatial summation in the asynchronous ECoG component is subadditive.

22 only IEDs and complete resection of baseline ECoG IEDs had an excellent outcome.

23 G and complete resection of IEDs on baseline ECoG are associated with better outcomes following stand

24 .64]; complete resection of IEDs on baseline ECoG, relative risk = 0.39 [95% CI, 0.20-0.76]).

25 No relationship was found between ECoG cycles and myometrial contracture cycles.

26 was coherence at approximately 1 Hz between ECoG and basal ganglia LFPs, with much of the coherent a

27 4 h ECoG patterns, (2) relationships between ECoG and myometrial contractility, and (3) 24 h ECoG pat

28 mol) into either MS or SI elicited bilateral ECoG and HEEG activation.

29 ces that generate the asynchronous broadband ECoG component.

30 nship: When the raw fluctuation in broadband ECoG activity is closer to the across-trial mean, hit ra

31 nction were compared with those generated by ECoG spectral analysis.

32 luate interregional functional connectivity, ECoG data from electrodes situated over specific cortica

33 projection approach to decode the continuous ECoG data stream spontaneously, predicting the occurrenc

34 be an attractive alternative to conventional ECoG grids with regard to mechanical properties, 3-T MR

35 and direct-current electrocorticography (DC-ECoG).

36 that functional responsiveness of different ECoG high-gamma sub-bands can discriminate cognitive tas

37 Because naming during ECoG involved these muscles of articulation, the sensiti

38 LC neuronal activity increases cortical EEG (ECoG) and hippocampal EEG (HEEG) indices of arousal bila

39 Electrocorticogram (ECoG) and myometrial electromyogram (EMG) were recorded

40 simultaneously acquired electrocorticogram (ECoG) in discrete brain states representative of global

41 r framework by analysing electrocorticogram (ECoG) recordings from patients who have undergone epilep

42 tecture as determined by electrocorticogram (ECoG) and electromyogram (EMG) activity over a 7-day sub

43 the ipsilateral frontal electrocorticogram (ECoG) of anaesthetized rats.

44 of STN units and frontal electrocorticogram (ECoG) to cortical stimulation in anaesthetized rats.

45 ave been recorded in the electrocorticogram (ECoG) of rats weeks and months after fluid percussion in

46 eorganization affect the electrocorticogram (ECoG) responses to various neurotransmitter agonists.

47 e obtained by averaging electrocorticograms (ECoGs) recorded from the perisylvian and extrasylvian ba

48 Electrocorticographic (ECoG) arrays were placed on the subtemporal cortical sur

49 Electrocorticographic (ECoG) recordings of brain activity were collected bilate

50 Electrocorticographic (ECoG) spectral patterns obtained during language tasks f

51 ical tissue (t ), and electrocorticographic (ECoG) activity (high voltage low frequency, HVLF, versus

52 fMRI) BOLD signal and electrocorticographic (ECoG) field potential.

53 hniques on continuous electrocorticographic (ECoG) recordings (5.4 +/- 1.7 d per patient, mean +/- SD

54 amma-band (25-128 Hz) electrocorticographic (ECoG) activity -- a phenomenon involving large groups of

55 frequency analyses of electrocorticographic (ECoG) signals, we hypothesized that induced high-gamma-b

56 theories, we recorded electrocorticographic (ECoG) data from 15 human patients with intractable epile

57 We recorded electrocorticographic (ECoG) signals from individuals watching intact and scram

58 We recorded electrocorticographic (ECoG) signals in five clinical subjects during a visual-

59 ng arrays of subdural electrocorticographic (ECoG) electrodes in human patients performing simple mov

60 Subdural electrocorticographic (ECoG) recordings in patients undergoing epilepsy surgery

61 we recorded subdural electrocorticographic (ECoG) signals in five clinical subjects while they perfo

62 ationship between the electrocorticographic (ECoG) signal and the observed fMRI response (p < 10(-16)

63 Recent studies using electrocorticographic (ECoG) recordings in humans have shown that functional ac

64 Although acute electrocorticography (ECoG) is routinely performed during epilepsy surgery the

65 Purpose To develop an electrocorticography (ECoG) grid by using deposition of conductive nanoparticl

66 the feasibility of an electrocorticography (ECoG)-based BCI system in an individual with tetraplegia

67 l field potentials and electrocorticography (ECoG).

68 ephalography (MEG) and electrocorticography (ECoG).

69 Chronic electrocorticography (ECoG) demonstrated spontaneous chronic seizures that wer

70 conventional clinical electrocorticography (ECoG) electrodes.

71 he analysis of complex Electrocorticography (ECoG) data.

72 th males and females): electrocorticography (ECoG) and fMRI.

73 de evidence from human electrocorticography (ECoG) for an inverted-U brain-behavior relationship: Whe

74 EG) and intraoperative electrocorticography (ECoG) are routinely used in the evaluation of magnetic r

75 Intraoperative electrocorticography (ECoG) can be used to delineate the resection area in epi

76 monitored by invasive electrocorticography (ECoG; subdural electrodes) and noninvasive scalp EEG dur

77 used a combination of electrocorticography (ECoG) and electrical brain stimulation (EBS) in 10 human

78 multimodal approach of electrocorticography (ECoG), high-resolution functional magnetic resonance ima

79 ral scale by recording electrocorticography (ECoG) signals measured directly from subdural electrode

80 High-resolution electrocorticography (ECoG) signals were recorded directly from auditory corte

81 ation and from resting electrocorticography (ECoG) correlations showed similar spatial distributions

82 xtraoperative subdural electrocorticography (ECoG) recording could predict long-term seizure outcome.

83 the cortical surface, electrocorticography (ECoG) provides a powerful method to integrate spatial, t

84 l transection prior to electrocorticography (ECoG) recordings and ICH injury.

85 d by 5-electrode video-electrocorticography (ECoG) 2 to 16 weeks postinjury.

86 nt a portable wireless electrocorticography (ECoG) system.

87 tentials measured with electrocorticography (ECoG) and the blood oxygen level-dependent (BOLD) respon

88 ubjects implanted with electrocorticography (ECoG) arrays for long-term epilepsy monitoring were trai

89 ts were implanted with electrocorticography (ECoG) electrodes and had multiple opportunities to pract

90 ms and myoclonus at the time of epileptiform ECoG events.

91 ng on ECoG, we developed a model to estimate ECoG power generated by different firing patterns of the

92 .4-23.0 years), who underwent extraoperative ECoG recording prior to cortical resection for alleviati

93 slow ECoG activity (HV) and low-voltage fast ECoG activity (LV) were determined mathematically, and H

94 enty-four hour rhythms were present in fetal ECoG HV-LV cycles in the 3-5 days prior to spontaneous o

95 ild hypoxia has significant effects on fetal ECoG activity, heart rate and blood pressure.

96 t uses a high resolution 32-channel flexible ECoG electrodes array to collect electrical signals of b

97 experiments on a rat show that the flexible ECoG system can accurately record electrical signals of

98 dings reveal a striking convergence of fMRI, ECoG, and EBS, which together offer a rare causal link b

99 The results indicate that high-frequency ECoG reliably differentiates cortical areas associated w

100 -depth analysis of neural activity data from ECoG.

101 r using detection of grasping movements from ECoG to control a grasping prosthesis.

102 G and myometrial contractility, and (3) 24 h ECoG patterns at the spontaneous onset of labour.

103 n sheep fetuses (n = 9) to analyse: (1) 24 h ECoG patterns, (2) relationships between ECoG and myomet

104 Twenty-four hour ECoG rhythms disappeared 1 day before the spontaneous on

105 derlying cortical population and studied how ECoG power varies with changes in firing rate versus the

106 However, ECoG high-gamma activity was much more sensitive to incr

107 d the detection of time of grasps from human ECoG recordings during a sequence of natural and continu

108 percentage of time spent and duration of HV ECoG increased, and percentage of time spent in LV decre

109 tcome may be modest in the presence of ictal ECoG and neuroimaging data.

110 Increases in ECoG gamma power (70-100 Hz) were observed in response t

111 ctral power of low-frequency oscillations in ECoG recordings of R6/2 mice is diminished while the spe

112 d to help localize the seizure onset zone in ECoG recordings.

113 sites at which LC efferents could influence ECoG and HEEG are the medial septum/vertical limb of the

114 neuroimaging findings, ictal and interictal ECoG measures were preoperatively obtained.

115 s generating IEDs on baseline intraoperative ECoG (P = .02) were associated with excellent outcomes i

116 pilepsy surgery with repeated intraoperative ECoG measurements.

117 The stimulus-locked ECoG component sums contrast approximately linearly acro

118 al distinction using intracranially measured ECoG signals from the human visual cortex in 14 patients

119 tra-flexible, micro-electrocorticography (mu-ECoG) arrays with platinum (Pt) or glassy carbon (GC) el

120 ed a novel technique of analyzing multihuman ECoG recordings to identify cortical regions most releva

121 measured laser Doppler CBF (LD-CBF), tP(O2), ECoG and spectral edge frequency-90 (SEF(90)) in respons

122 nl), elicited robust bilateral activation of ECoG and HEEG.

123 ctrical stimulation and separate analysis of ECoG gamma changes during spontaneous inter-personal con

124 ClusterFlow, for the detailed exploration of ECoG data.

125 between correlative versus causal nature of ECoG and EBS, respectively, and provides important insig

126 Passive recordings of ECoG gamma activity may be done simultaneously at all el

127 combined, the specificity and sensitivity of ECoG HGA with respect to ECS were 84% and 43%, respectiv

128 culation, the sensitivity and specificity of ECoG HGA were estimated relative to both ECS-induced imp

129 er with significant HGA), the specificity of ECoG HGA with respect to ECS was 78% for naming and 81%

130 e evaluation is needed to clarify the use of ECoG in tailoring temporal lobectomy.

131 the potential effects of neuronal firing on ECoG, we developed a model to estimate ECoG power genera

132 izure recurrence was presence of FRs in post-ECoG for all tailoring approaches.

133 The occurrence of FRs in post-ECoG, given FRs in pre-ECoG (+/-, +/+), predicted outcom

134 nd spikes in combined pre- and postresection ECoG predict surgical outcome in different tailoring app

135 50 Hz), and spikes in pre- and postresection ECoG sampled at 2,048 Hz in people with refractory focal

136 rrence of FRs in post-ECoG, given FRs in pre-ECoG (+/-, +/+), predicted outcome (hazard ratio, 3.13;

137 e of resected FRs, ripples, or spikes in pre-ECoG did not predict outcome.

138 Seven of 8 patients without spikes in pre-ECoG were seizure free.

139 In addition to rhythmic brain processes, ECoG potentials also reveal a spectrally broadband motif

140 terregional interactions from a word reading ECoG dataset.

141 ing mechanism using intracranial recordings (ECoG), in 12 patients undergoing epilepsy monitoring eng

142 Across all brain regions, ECoG activity in the gamma and beta bands explains 22% o

143 This study indicates that event-related ECoG HGA during confrontation naming predicts ECS interf

144 ine with existing literature, face-selective ECoG responses were present in both left and right FG si

145 We identified FG sites with face-selective ECoG responses, and recorded perceptual reports during E

146 increased high-gamma power in the simulated ECoG data.

147 ns occurred during 65.9 days of simultaneous ECoG/EEG monitoring.

148 mechanisms at the spatial scale of a single ECoG electrode.

149 High-voltage slow ECoG activity (HV) and low-voltage fast ECoG activity (L

150 tic resonance imaging-negative TLE, standard ECoG performed at the time of surgery, and a minimum fol

151 Subdural ECoG signals were recorded while each patient verbally n

152 High density scalp EEG and subdural ECoG recordings provide an opportunity to map the electr

153 erictal spike frequency measures on subdural ECoG recording may both be useful in predicting the long

154 a novel multi-scale visual analysis system, ECoG ClusterFlow, for the detailed exploration of ECoG d

155 This study demonstrates that ECoG signals recorded from the sensorimotor cortex can b

156 In the fetus, we tested the hypothesis that ECoG pattern is associated closely with cerebral oxygena

157 and conceptual information, suggesting that ECoG recordings can reveal neural correlates of specific

158 Its favourable specificity suggests that ECoG HGA can be used to construct a preliminary function

159 The ECoG grid was explanted 28 days post-implantation with n

160 The ECoG reference electrode is identical to the ECoG record

161 The ECoG signals monitored along the strip revealed that SCD

162 The ECoG was analyzed 2, 5, and 9 weeks after intraperitonea

163 ver, rarely been considered in assessing the ECoG.

164 patient had no epileptiform activity in the ECoG and good outcome.

165 nticorrelations that are not apparent in the ECoG data, it enhances the neuronal-hemodynamic correspo

166 ithin the first 5 weeks of KA injection, the ECoG power shifted towards the lower-frequency range.

167 teral ventricle were used to investigate the ECoG frequency responses of intracerebroventricularly ap

168 In R6/2 mice, the power of the ECoG in lower frequencies (0.5-4 Hz) was diminished whil

169 accurately captures the main features of the ECoG time series; in the simulation, the stimulus-locked

170 be detected, located and treated through the ECoG system.

171 ECoG reference electrode is identical to the ECoG recording electrodes to significantly improve DC st

172 and clonidine were potentiated, whereas the ECoG effects mediated by GABAA and GABAB receptors remai

173 These ECoG events, which have many similarities to spike-wave-

174 e normoxic fetus, CBF was closely related to ECoG state, but this association was less evident during

175 To allow intraoperative topographic ECoG analysis, a computer program has been developed to

176 of theta and alpha band frequencies to total ECoG activity was significantly lower in the pre-existin

177 These observations suggest that the two ECoG components arise from different neural sources with

178 Using ECoG recordings from humans and LFP recordings from cats

179 The wireless ECoG system has low energy consumption and high brain sp

180 With ECoG, we found evidence of propagation of the temporal f

181 Coherence with ECoG at 5-15 Hz was observed throughout STN, though cohe

182 s, LD-CBF and CMRO(2) correlated highly with ECoG state.

183 Focal cooling was induced with ECoG headsets engineered for calibrated passive heat dis