ライフサイエンスコーパス: heartbeat

1 oth increased immediately (P<0.001, within 1 heartbeat).

2 oceptive sensitivity (awareness of one's own heartbeats).

3 me stimuli presented asynchronously to their heartbeat.

4 nt related to the cortical processing of the heartbeat.

5 ntracellular calcium compartment before each heartbeat.

6 ch as secretion, neuronal communication, and heartbeat.

7 c right ventricle which is loaded with every heartbeat.

8 he heart and the tissue motion caused by the heartbeat.

9 sses, including regulating the rhythm of the heartbeat.

10 tinct physiology is essential for the normal heartbeat.

11 ns provide the driving force underlying each heartbeat.

12 e pacemaker, regulates the cardiac rhythm or heartbeat.

13 of the excitation current essential to each heartbeat.

14 damental to initiation and regulation of the heartbeat.

15 that mediate cardiac contraction during each heartbeat.

16 morpholino oligos) could not swim and had no heartbeat.

17 2+ transients that cause contraction at each heartbeat.

18 rallel short-axis MR image sections at every heartbeat.

19 ies of a pacemaker producing the anterograde heartbeat.

20 ssential for moment-to-moment control of the heartbeat.

21 into the genes required to generate a normal heartbeat.

22 pients are accurately aware of their resting heartbeat.

23 iated with the accurate awareness of resting heartbeat.

24 ted, collecting data for each section in one heartbeat.

25 crucial role of AKAP18d in regulation of the heartbeat.

26 ial role of AKAP18delta in regulation of the heartbeat.

27 derive colour changes and, subsequently, the heartbeat.

28 ing blood against arterial walls during each heartbeat.

29 eres generate the fundamental forces of each heartbeat.

30 them into two classes: a heartbeat and not a heartbeat.

31 tion of action potentials necessary for each heartbeat.

32 e L-type Ca(2+) channel Cav1.2 triggers each heartbeat.

33 initiates and modulates each contraction, or heartbeat.

34 on of all cardiomyocytes must occur on every heartbeat.

35 isual stimuli presented synchronously to the heartbeat.

36 y, we show that microsaccades are coupled to heartbeat.

37 cardiac action potentials and initiates the heartbeat.

38 ed by their timing in relation to individual heartbeats.

39 rrhythmia that is characterized by irregular heartbeats.

40 ly this release shuts off completely between heartbeats.

41 rein subjects judged the timing of their own heartbeats.

42 lograft survival was determined by palpating heartbeats.

43 ber and apical 2-chamber views of 4 averaged heartbeats.

44 of the recipients of grafts from donors with heartbeats.

45 se of 8718 grafts from cadaveric donors with heartbeats.

46 with 1 percent for kidneys from donors with heartbeats.

47 e and following stronger neural responses to heartbeats.

48 ascular lumen despite continuous peristaltic heartbeats.

49 during the long and variable pauses between heartbeats.

50 o the relative phase of the R-R intervals in heartbeats.

51 anical signaling may initiate the very first heartbeats.

52 d with a mean positive slope of 0.2 msec per heartbeat +/- 0.1 for T2 and 0.2 msec per heartbeat +/-

53 er heartbeat +/- 0.1 for T2 and 0.2 msec per heartbeat +/- 0.1 for T2*, whereas for participants with

54 s had a mean negative slope of -0.2 msec per heartbeat +/- 0.2 for T2 and -0.1 msec per heartbeat +/-

55 r heartbeat +/- 0.2 for T2 and -0.1 msec per heartbeat +/- 0.2 for T2*.

56 rcept, 318 +/- 51 total integrated activity (heartbeat)-1, P < 0.05), indicating less sympathetic out

57 rcept, 218 +/- 38 total integrated activity (heartbeat)-1; post-sham intercept, 318 +/- 51 total inte

58 of the myogenic theory of the origin of the heartbeat; 3) the mapping of the anatomy of the sympathe

59 The fractal pattern of heartbeats - a multiscale regulation in instantaneous fl

60 ures, the authors analyzed data from Project HeartBeat!, a longitudinal study of cardiovascular disea

61 Within 24 heartbeats, a spatial resolution of up to 1.0 x 1.2 x 2.

62 Heartbeat-aligned EEG was assessed for presence of HEP w

63 n or disturbance originating from footsteps, heartbeats, ambient noise and air flow, it is important

64 the estimated amount of O(2) transported per heartbeat and a modest increase in heart rate.

65 ce, produces prolonged maturation of the SMA heartbeat and an increase in cardiac size.

66 e, improvement of regional coronary flow per heartbeat and attenuation of regional ischemic lactate p

67 t, and silent heart (sih) embryos, lacking a heartbeat and blood circulation, exhibited severely redu

68 BM)-Doppler, to determine onset of embryonic heartbeat and blood flow and to characterize basic physi

69 rebrospinal fluid (CSF) flow depends on both heartbeat and body movement.

70 posal aims to detect the pattern of a single heartbeat and classifies them into two classes: a heartb

71 lysis (ICA) to reduce "global interference" (heartbeat and contribution of superficial layers).

72 ce provided quantitative T2 and T2* maps per heartbeat and enabled dynamic heartbeat-to-heartbeat blo

73 were used to determine T2 and T2* values per heartbeat and examined over the course of a breath hold

74 This form of coupling between heartbeat and eye movements was substantiated by the add

75 types that drive biological rhythms like the heartbeat and intestinal peristalsis.

76 g axis using Ncx1-null embryos, which lack a heartbeat and intravascular flow.

77 essential for sympathetic regulation of the heartbeat and is the classic example of channel regulati

78 It is generally accepted that animal heartbeat and lifespan are often inversely correlated, h

79 ubunits derived from Gi/o proteins, regulate heartbeat and neuronal excitability and plasticity.

80 beat and classifies them into two classes: a heartbeat and not a heartbeat.

81 tered the relation between coronary flow per heartbeat and regional wall thickening (p < 0.05) during

82 re similar to those in adults when comparing heartbeat and tone detection conditions.

83 design suitable for biological rhythms like heartbeats and cell cycles that need to provide a consta

84 e relationship; however, number of premature heartbeats and EB-stained cell count did not appear to b

85 of autonomous oscillations in nature such as heartbeats and some biochemical reactions have been wide

86 Skipped heartbeats and transient bradycardias occurring during t

87 ual components were identified visually (for heartbeat) and using the ICA weight matrix (for superfic

88 ormal-weight subjects (41+/-3 bursts per 100 heartbeats) and obese subjects without sleep apnea (42+/

89 tes a problem with the rate or rhythm of the heartbeat, and an early diagnosis is essential for the t

90 al centrally the strength and timing of each heartbeat, and at diastole, the period between heartbeat

91 ishment of blood flow upon the initiation of heartbeat, and it is therefore connected with cardiovasc

92 ological dynamical system, the healthy human heartbeat, and show that the multifractal character and

93 Hatching success, heartbeat, and swimming activity were increased at 81 ng

94 the conduction system and initial embryonic heartbeat, and the possibility of a population of cardia

95 the graft 2-3 days before cessation of graft heartbeat, and were detected in close proximity to trans

96 neural mechanism controlling the retrograde heartbeat, and, thus, the cardiac reversal that is chara

97 oscillators, such as observed in fireflies, heartbeats, and circadian rhythms.

98 induction affects the cortical processing of heartbeats; and that the alpha oscillations may modulate

99 Although mechanical forces caused by heartbeat are essential modulators of cardiovascular dev

100 y details of its dynamic function during the heartbeat are not known.

101 inate this simultaneous opening during every heartbeat are unclear.

102 he signals and complexes that coordinate the heartbeat are well established, how the heart maintains

103 Increases in the heartbeats arose synchronously with each lung inflation

104 These results suggest that heartbeat as a basic physiological signal is related to

105 whether it resolves with treatment, we used heartbeat as a source of interoceptive event-related bra

106 ercent for kidney grafts from donors without heartbeats, as compared with 86 percent for grafts from

107 Animals that had developed a heartbeat before anoxic exposure showed no evidence of a

108 r heartbeat and enabled dynamic heartbeat-to-heartbeat blood oxygen level-dependent (BOLD)-response i

109 ce for dynamic and quantitative heartbeat-to-heartbeat BOLD MRI and evaluate the sequence in populati

110 SH achieved 0.7 to 0.9 mm resolution with 14-heartbeat breath-holds.

111 t only as a molecular machine generating the heartbeat but also as a hub of signaling.

112 elations and power-law scaling in the normal heartbeat, but not the phase interactions between the di

113 Ectopic heartbeats can trigger reentrant arrhythmias, leading to

114 During each heartbeat, cardiac contractility results from calcium-ac

115 pooled from 5 longitudinal cohorts (Project Heartbeat!, Cardiovascular Risk in Young Finns Study, Th

116 The irregular heartbeat causes discomfort, the loss of synchronous atr

117 Here, we use the leech (Hirudo sp.) heartbeat central pattern generator (CPG), in which we c

118 Using the leech heartbeat central pattern generator (CPG), we selected t

119 At the core of the rhythmically active leech heartbeat central pattern generator are pairs of mutuall

120 situ hybridization revealed an onset of the heartbeat coincident with the appearance of yolk sac-der

121 This heartbeat consists of 405,000-, 127,000-, and 96,000-yea

122 ystolic and diastolic diameter, and abnormal heartbeat contractions, and suffer from premature lethal

123 ously expressing zebrafish Trpa1b, where the heartbeat could be controlled using TRPswitch and light.

124 scillator (HCO) model instances of the leech heartbeat CPG.

125 motor temporal pattern produced by the leech heartbeat CPG.

126 students while they diagnosed quadruplets of heartbeat cycles.

127 study was instantiated as an auxiliary slow heartbeat delivered through doppel, had a significant ca

128 MOLLI) sequence, where nHB was three to five heartbeats depending on the heart rate, and was repeated

129 tes were high for grafts from donors without heartbeats despite the poorer early function of these gr

130 roposed approach: a CNN model validating the heartbeats detected by a third-party algorithm.

131 we report on a study in which we quantified heartbeat detection skills in a group of financial trade

132 erior cingulate cortex activation during the heartbeat detection task, a common interoceptive measure

133 interoception protocol based on a validated heartbeat detection task.

134 activity predicted subjects' accuracy in the heartbeat detection task.

135 en and adolescents with fMRI while using the heartbeat detection task.

136 d to remove motion artifacts for an accurate heartbeat detection.

137 regional strategies for allocating deceased heartbeating (DHB) donor kidneys to patients awaiting tr

138 f livers available for transplantation a non-heartbeating donor (NHBD) liver transplant program was s

139 pretransplant factors: donor age >55 yr, non-heartbeating donor, cold ischemia time >36 h, and donor

140 the liver is procured from a controlled non-heartbeating donor.

141 Hepatic grafts from non-heartbeating donors may alleviate the organ shortage, bu

142 The heartbeat-driven peristaltic pulsation of arteries has b

143 Of these, 1,177 were donors without a heartbeat (DWHB), 55,206 were brain dead donors, and 1,2

144 nent characterizing temporal correlations in heartbeat dynamics does exhibit a significant circadian

145 l state of a subject through the analysis of heartbeat dynamics exclusively.

146 Previous statistical analyses of heartbeat dynamics have identified long-range correlatio

147 We investigate heartbeat dynamics in healthy subjects recorded througho

148 Heartbeat dynamics under healthy conditions exhibit robu

149 sed on inhomogeneous point-process models of heartbeat dynamics, to instantaneously assess affective

150 the long-term information given by the past heartbeat events.

151 One index of such process is the heartbeat evoked potential (HEP), an ERP component relat

152 Heartbeat evoked potentials (HEPs), an indicator of the

153 n early sensory processing was found for the heartbeat-evoked potential (HEP), a marker of cardiac in

154 Across patients, heartbeat-evoked potential amplitude at left temporal an

155 Moreover, the amplitude of the heartbeat-evoked potential in the left temporal region r

156 Using magnetoencephalography, we show that heartbeat-evoked responses (HERs) in the DN covary with

157 variety of systems, such as the normal human heartbeat, fluctuates in a complex manner, even under re

158 n rhythm in the scale-invariant structure of heartbeat fluctuations and likely do not contribute to t

159 sed asymmetry, and increased irregularity of heartbeat fluctuations were associated with higher FIB l

160 xity, asymmetry, and temporal correlation of heartbeat fluctuations were obtained.

161 han the peak in the scale-invariant index of heartbeat fluctuations).

162 ch gave spatially stable T2 and T2* maps per heartbeat for healthy participants and participants with

163 (1) NO decreases heartbeat frequency and amplitude.

164 Premature heartbeats had a similar exposure-response relationship;

165 discovered frequency ranges (beyond 10-order heartbeat harmonics) where heartbeat information predomi

166 Heartbeat, hatching success and swimming behavior of F1

167 hese dynamical features of the healthy human heartbeat have an endogenous circadian rhythm that bring

168 xclusion critiera at admission were no fetal heartbeat heard or imminent birth.

169 ly affected HSC induction after the onset of heartbeat; however, nitric oxide (NO) donors regulated H

170 ional wall strain was determined every other heartbeat in a single short-axis imaging slice.

171 ess has been made in the genetic analysis of heartbeat in humans and an ultradian rhythm controlling

172 eye movements when studying the influence of heartbeat in neuroscience to avoid misinterpretation of

173 ical impulses that dictate the rhythm of the heartbeat in normal situations and during exercise or st

174 d three myocardial perfusion (MP) planes per heartbeat in patients with a CIED with heart rates as hi

175 antification of MBF with three MP planes per heartbeat in patients with a CIED with heart rates as hi

176 y inhibitory pairs of interneurons that pace heartbeat in the medicinal leech.

177 The origin of the heartbeat in the sino-atrial (SA) node is usually though

178 After initiation of the heartbeat in vertebrates, cells lining the ventral aspec

179 ntation by using kidneys from donors without heartbeats in addition to those from brain-dead donors w

180 ink between selfhood and neural responses to heartbeats in the DN and thus directly support theories

181 transient modulations of neural responses to heartbeats in the posterior cingulate cortex covary with

182 ium-handling molecules restored synchronized heartbeats in tre mutant embryos in a dosage-dependent m

183 the interrupted thought, neural responses to heartbeats in two regions of the DN, the ventral precune

184 the equatorial Pacific reveals a pronounced "heartbeat" in the global carbon cycle and periodicity of

185 action) on heart rate variability (HRV) with heartbeats increasing and decreasing within a respirator

186 ing of the larval zebrafish brain and find a heartbeat-induced artifact, removable when the imaging r

187 from its blood supply, necessary to prevent heartbeat-induced mechanical disruptions.

188 (beyond 10-order heartbeat harmonics) where heartbeat information predominates over other motions, w

189 amics, we study the phase synchronization of heartbeat intervals and respiratory cycles.

190 Here, we show that ongoing heartbeat is coupled to temporal rate variations in the

191 A regular heartbeat is essential to vertebrate life.

192 Vagal nerve-induced inhibition of the heartbeat is followed by a postvagal increase in heart r

193 Each heartbeat is initiated by cyclic spontaneous depolarizat

194 ensures the volume of blood ejected in each heartbeat is matched to the extent of venous filling.

195 The heartbeat is organized by the cardiac conduction system

196 visual stimuli synchronous to participants' heartbeat is suppressed compared with the same stimuli p

197 The mammalian heartbeat is thought to begin just prior to the linear h

198 Each heartbeat is triggered by a pulse of intracellular calci

199 Project HeartBeat! is a longitudinal study of the development of

200 aining SR Ca(2+) content cycling during each heartbeat, is completely unknown.

201 aking, which sets the rate and rhythm of the heartbeat, is produced by the slow membrane depolarizati

202 e handedness, the importance of the maternal heartbeat, left breast sensitivity, socio-psychological

203 t of doppel, a wearable device that delivers heartbeat-like tactile stimulation on the wrist.

204 he device was turned on and delivered a slow heartbeat-like vibration.

205 It has been proposed that the normal heartbeat may display complex nonlinear dynamics, includ

206 timing of visual stimuli with respect to the heartbeat modulates visual awareness.

207 amount of ATP to assure the perpetuation of heartbeats, multiple mechanisms are likely to work in co

208 Heartbeats, muscle twitches, and lightning-fast thoughts

209 Furthermore, Ncx1 heartbeat mutants, as well as static cultures of AGM, ex

210 mic activity similar to that observed in the heartbeat network.

211 elaxometry was performed using a 5(number of heartbeats [nHB])3 modified Look-Locker inversion recove

212 Small-scale pumps will be the heartbeat of many future micro/nanoscale platforms.

213 itative data for the dynamic response of the heartbeat of zebrafish larvae to verapamil and norepinep

214 ly detect nocturnal hypoglycemia using a few heartbeats of raw ECG signal recorded with non-invasive,

215 are relatively easy to master, and the graft heartbeat offers a simple means to evaluate transplant v

216 Ncx1-/- embryos fail to initiate a heartbeat on embryonic day (E) 8.25, but continue to dev

217 of transplanting kidneys from donors without heartbeats on the basis of aggregate results from the Ki

218 lectrodes during the 340-356 ms window after heartbeat onset.

219 an NOS inhibitor, increases the rate of the heartbeat (opposite to the effects of NO).

220 ium transients were not affected by blocking heartbeat or by blocking development of endothelium or e

221 re common with kidneys from donors without a heartbeat or expanded criteria donors, or both.

222 l sounds (including their mother's voice and heartbeat) or routine exposure to hospital environmental

223 ive is to consider frequency with respect to heartbeats, or beatquency.

224 In adult myocardium, the heartbeat originates from the sequential activation of i

225 The heartbeat originates within the sinoatrial node (SAN), a

226 xes slow heart rate and can change where the heartbeat originates within the sinoatrial node (SAN).

227 ion analysis revealed that coronary flow per heartbeat (p < 0.01) and lactate production (p < 0.05) i

228 with 86 percent for grafts from donors with heartbeats (P=0.26).

229 H (42 +/- 5 vs. EUH: 32 +/- 4 bursts per 100 heartbeats, P = 0.02).

230 er (23.1+/-6.8 versus 32.2+/-11.4 bursts/100 heartbeats, P<0.05).

231 ence 21.8+/-8.4 versus 14.4+/-5.2 bursts/100 heartbeats, P=0.03).

232 s without sleep apnea (42+/-3 bursts per 100 heartbeats, P=0.99).

233 nce (67 +/- 4 versus 55 +/- 3 bursts per 100 heartbeats; P = 0.05) and arterial norepinephrine levels

234 Rhythmic activity within the heartbeat pattern generator of the medicinal leech is ba

235 es over other motions, we generate prominent heartbeat patterns with harmonics typically considered d

236 for significantly longer and displayed lower heartbeat perception accuracy than non-attempters.

237 -hold challenge, cold-pressor challenge, and heartbeat perception during and outside of functional ma

238 Using a well-validated and reliable heartbeat perception task, we measured interoceptive awa

239 propose interoceptive awareness, assessed by heartbeat perception, as a measure of body awareness in

240 awareness observed in women, as measured by heartbeat perception.

241 rtant in many neuromuscular systems, such as heartbeat, peristalsis and breathing.

242 Based on the measured and the reference heartbeat positions, the usable time was 51.75%, 58.62%,

243 me available for calcium cycling during each heartbeat, potentially aggravating the depression of con

244 ed if participants' sensitivity to their own heartbeat predicted their decision on a choice between s

245 = .001) and retrospective intensity of both heartbeat (r56 = -0.50, adjusted P = .002) and breathing

246 ficantly decreased the appendage curling and heartbeat rate in F0 and reduced reproduction in F2.

247 The overall clinical pregnancy (fetal heartbeat) rate was 44.3%, with a resultant delivery rat

248 r apply this method to the analysis of human heartbeat recordings.

249 Due to the critical role played by I (Ks) in heartbeat regulation, enhancing I (Ks) current has been

250 nnels in If-deficient mice without impairing heartbeat regulation.

251 ostly not aware of their heartbeats, several heartbeat-related effects have been reported to influenc

252 on theory analyses, we identify two distinct heartbeat-related influences on conscious perception dif

253 4-96 beats per minute), which enabled single-heartbeat scans in 100 patients (93.4%).

254 oach that works as a validation method for a heartbeat segmentation third-party algorithm.

255 a and ACC were not critical for awareness of heartbeat sensations.

256 the mid/posterior insula during attention to heartbeat sensations.

257 However, it is not clear whether the heartbeat series of healthy and diseased hearts are chao

258 though humans are mostly not aware of their heartbeats, several heartbeat-related effects have been

259 midline of the dolphin produced a continuous heartbeat signal while the dolphin was submerged.

260 ttled databases in the literature on the raw heartbeat signal.

261 posterior cingulate activities responding to heartbeat signals covary with changes in participants' c

262 tation should emphasize the link between the heartbeat sound and its meaning.

263 Successful discrimination of heartbeat sounds is believed to benefit mainly from acou

264 he pacemaker cells of the heart initiate the heartbeat, sustain the circulation, and dictate the rate

265 Cardiac interoception was assessed via heartbeat tapping when: (1) guessing was allowed; (2) gu

266 nt sample during an interoceptive awareness (heartbeat tapping) task.

267 condition (inspiratory breath-holding during heartbeat tapping), healthy individuals (N = 52) assigne

268 raders are better able to perceive their own heartbeats than matched controls from the non-trading po

269 underlie behaviors (e.g., swimming, flight, heartbeat) that require regular rhythmicity and strict p

270 Among the kidneys from donors without heartbeats, the survival rate at one year was 89 percent

271 e sinoatrial node (SAN) maintains a rhythmic heartbeat; therefore, a better understanding of factors

272 odel neuron and a heart interneuron from the heartbeat timing network of the medicinal leech.

273 ctions of a computational model of the leech heartbeat timing network.

274 motion correlation, and reproducibility from heartbeat to heartbeat were estimated.

275 n of molecular interactions that permits the heartbeat to occur and determines its beating rate.

276 control of the strength and duration of the heartbeat to the regulation of insulin secretion in panc

277 ering enough Ca(2+) into mitochondria during heartbeats to stimulate metabolic enzymes in the tricarb

278 d T2* maps per heartbeat and enabled dynamic heartbeat-to-heartbeat blood oxygen level-dependent (BOL

279 maging sequence for dynamic and quantitative heartbeat-to-heartbeat BOLD MRI and evaluate the sequenc

280 By interlacing multiple heartbeat triggered imaging scans, it was possible to im

281 fore anoxic exposure showed no evidence of a heartbeat until return to terrestrial atmosphere (normox

282 icts strong stiffness dependence in both the heartbeat velocity and strain in isolated hearts, as wel

283 ary for many physiological processes such as heartbeat, voluntary muscle contraction, nerve conductio

284 on as defined by the cessation of a palpable heartbeat was confirmed by histology.

285 gional wall thickening and coronary flow per heartbeat was demonstrated during baseline dobutamine st

286 A heartbeat was first detected at 5 S, and blood vascular

287 rhythms, in victims in whom the absence of a heartbeat was independently confirmed, the heart rate wa

288 failure rate for kidneys from donors without heartbeats was 4 percent, as compared with 1 percent for

289 reness of cardiac arrhythmias and of resting heartbeat, we have found that the palpitations of patien

290 ation, and reproducibility from heartbeat to heartbeat were estimated.

291 Premature heartbeats were counted from the ECG record.

292 Heartbeats were timed by applying a matched-filter to th

293 artbeat, and at diastole, the period between heartbeats when baroreceptors are quiescent.

294 oupling of the oculomotor system and ongoing heartbeat, which provides further evidence for bodily in

295 ts with occult OSA was 61+/-8 bursts per 100 heartbeats, which was higher than MSNA in normal-weight

296 etoencephalograhy neural responses evoked by heartbeats while human participants freely mind-wandered

297 n, scanners have novel strategies for single heartbeat whole coronary imaging; this has enabled evalu

298 T2 and T2* maps were calculated per heartbeat with a four-parameter fitting technique.

299 short-axis images were acquired during every heartbeat with a T1-weighted turboFLASH sequence.

300 tes of 229 kidney grafts from donors without heartbeats with those of 8718 grafts from cadaveric dono