ライフサイエンスコーパス: reentrant

1 reentry; 15% of the activation pathways were reentrant.

2 athways could unambiguously be classified as reentrant.

3 ed VF, 2 EAP types occurred: focal (74%) and reentrant (26%).

4 important in cognitive function, can support reentrant activation and seizure generation.

5 on occasionally generated repetitive wannabe reentrant activation in 5 of 12 patients.

6 leads has been assumed to rotate as a single reentrant activation wave front around the TA, and the r

7 procedures predict that the filaments of the reentrant activity (scroll waves) adopt a non-random con

8 eity in APD and APD rate adaptation promotes reentrant activity and its degeneration into fibrillator

9 sitivity, although provoked a residual false reentrant activity approximately 30% of time.

10 as visualized (cycle length, 155+/-30.3 ms); reentrant activity could be sustained with isoproterenol

11 ns, and HDF filtering allowed increasing the reentrant activity detection from 60% to 70% of time in

12 the SAN could beat independently from AF/AFL reentrant activity during ACh (49+/-39%) and ACh/Iso (62

13 The stable, high frequency, reentrant activity in TG hearts slowed down, and eventua

14 In all cases, we show how reentrant activity is changed by the application of a sh

15 wall of the LV at a location where sustained reentrant activity is present.

16 rocardiographic imaging phase maps presented reentrant activity just in atrial fibrillation recording

17 d consequently, scroll waves do not manifest reentrant activity on the surface.

18 ock reached at least 1 unexcitable boundary, reentrant activity was consistently terminated by wave c

19 Reentrant activity was dominantly present in the EGM rec

20 Reentrant activity was identified by singularity point r

21 processed to identify the drivers (focal or reentrant activity) and their cumulative density map.

22 circumference of block, thereby maintaining reentrant activity, although of lower frequency.

23 n for paced activity, rotation frequency for reentrant activity, direction of the common pathway for

24 ponsible for abnormal, often lethal, cardiac reentrant activity.

25 ofile of I(K1) also slowed down or abolished reentrant activity.

26 to both stabilization and destabilization of reentrant activity.

27 pagates into atrial tissue and degrades into reentrant activity.

28 s initially multifocal but eventually became reentrant and degenerated into ventricular fibrillation.

29 lular Ca alternans and Ca waves promote both reentrant and focal arrhythmias in the heart.

30 owever, this appearance is most often pseudo-reentrant and must be differentiated by interpretation o

31 namic-clamp, have the potential to influence reentrant and non-reentrant arrhythmia mechanisms, with

32 ry for atrial fibrillation and typically are reentrant and related to surgically created boundaries.

33 AF are due to >/= 1 drivers, either focal or reentrant, and (2) to characterize associated atrial act

34 the potential to influence reentrant and non-reentrant arrhythmia mechanisms, with implications for b

35 ed reentry path length and terminated 30% of reentrant arrhythmias (n=18).

36 myoblasts and rat cardiomyocytes resulted in reentrant arrhythmias (spiral waves) that reproduce the

37 reperfusion are thought to set the stage for reentrant arrhythmias and sudden cardiac death.

38 sterolemia protects against ischemia-induced reentrant arrhythmias because of altered ion channel fun

39 are linked to both triggered arrhythmias and reentrant arrhythmias by causing premature ventricular c

40 and has been recently exploited to terminate reentrant arrhythmias by producing reversible conduction

41 r spontaneously terminate or degenerate into reentrant arrhythmias due to heterogeneities and spatiot

42 of increased I(Ca) and reduces occurrence of reentrant arrhythmias during ischemia.

43 Reentrant arrhythmias involving the sinoatrial node (SAN

44 Reentrant arrhythmias were induced in 86% of cocultures

45 Ectopic heartbeats can trigger reentrant arrhythmias, leading to ventricular fibrillati

46 This defines a substrate for reentrant arrhythmias, not detectable by surface ECG.

47 odify wave propagation and the propensity to reentrant arrhythmias.

48 in this case facilitates the development of reentrant arrhythmias.

49 mogeneities that may predispose the heart to reentrant arrhythmias.

50 ed to contribute to increased anisotropy and reentrant arrhythmias.

51 macroscopic structure-related mechanisms of reentrant arrhythmias.

52 trates capable of initiating and maintaining reentrant arrhythmias.

53 ness independently increase vulnerability to reentrant arrhythmias.

54 Here, we extend its application to image reentrant arrhythmias.

55 tion) required for triggering and sustaining reentrant arrhythmias.

56 (+)-overload acts to enhance inducibility of reentrant arrhythmias.

57 contributes to conduction abnormalities and reentrant arrhythmias.

58 ) is thought to decrease the cycle length of reentrant arrhythmias.

59 ion and moreover, prevented the incidence of reentrant arrhythmias.

60 erdepolarizations can propagate and initiate reentrant arrhythmias.

61 acilitate the targeting of the substrate for reentrant arrhythmias.

62 perior to anatomic isthmus block in treating reentrant AT in postoperative Fontan patients.

63 For reentrant AT, within the CI, bipolar EGM amplitude (0.08

64 dies have reported that adenosine terminates reentrant AT.

65 Macro-reentrant atrial tachycardia was seen in 7 patients, and

66 Nonsustained reentrant beats were induced with single extrastimuli, a

67 of the Purkinje system and septum during the reentrant beats.

68 The reentrant behavior is attributed to a competition betwee

69 iN films and demonstrate universality of the reentrant behavior.

70 rful platform for investigating the basis of reentrant cardiac arrhythmia.

71 tribute to the initiation and maintenance of reentrant cardiac arrhythmia.

72 Pseudo-reentrant carousels were incorrectly ablated in 5 cases

73 er wave on surface ECG may be supported by a reentrant circuit around the IVC or a figure-of-8 double

74 gion, the dominant domain, contains a stable reentrant circuit called a mother rotor.

75 ze a ventricular tachycardia (VT) or its key reentrant circuit components.

76 We observed a transmural reentrant circuit involving the AVN, FP, SP, and the sup

77 y scar as the central barrier around which a reentrant circuit may rotate but have not systematically

78 allowed for detailed characterization of the reentrant circuit morphology.

79 The reentrant circuit of the fast/slow EB (9%, n=2) was in a

80 The reentrant circuit of the slow/fast EB (36%, n=8) started

81 High-density electroanatomic maps of the reentrant circuit were obtained in 3 patients.

82 current differences stabilized the simulated reentrant circuit, and lines of block formed between the

83 cells of the center and outer pathways of a reentrant circuit, the resulting changes in effective re

84 Na in IZc and IZo prevented stability of the reentrant circuit.

85 , the atrial flutter isthmus was part of the reentrant circuit.

86 of a stable substrate for the atrial flutter reentrant circuit.

87 In reentrant circuits (14/20) the path length was measured

88 thway common to both wave fronts in figure-8 reentrant circuits (ie, the isthmus) is of importance fo

89 During AF, multiple unstable reentrant circuits (mean, 1.2 +/- 0.2 per window; range,

90 rated occurrences of rotor-like small-radius reentrant circuits (n=9; 1.1 per patient; cycle length=1

91 Characterization of reentrant circuits and targeting ablation sites remains

92 he theory of segregated cortical-subcortical reentrant circuits as a conceptual framework for the stu

93 Resetting has been used to characterize reentrant circuits causing clinical tachycardias.

94 The larger size of responsible reentrant circuits contributes to the difficulty in achi

95 In the multivariable model, areas of reentrant circuits exhibited a higher dominant frequency

96 a broadly used technique to identify atrial reentrant circuits for ablative therapy guidance.

97 Reentrant circuits formed throughout the noncontiguous f

98 All reentrant circuits had a fully excitable gap.

99 We mapped reentrant circuits in the EBZ of infarcted hearts during

100 Reentrant circuits in the epicardial border zone (EBZ) o

101 models of atrial flutter indicate that macro-reentrant circuits may be confined by anatomic and funct

102 caused by enhanced L-type calcium current in reentrant circuits may result from a decreased gap junct

103 =5 s) induced after ablation showed neither reentrant circuits nor wave fronts activating the right

104 Propagation was determined around the reentrant circuits of 11 VT (cycle length, 348+/-75 ms)

105 tion of the left ventricle can reproduce the reentrant circuits of induced ventricular tachycardia (V

106 Therefore, we first mapped reentrant circuits of sustained tachycardias, then dispe

107 Four of the 6 pigs that had simulated VT had reentrant circuits that approximated the circuits seen w

108 of AF by preventing 1) formation of unstable reentrant circuits that involve BB, and 2) activation of

109 This allowed reentrant circuits to form in the EBZ, causing tachycard

110 nduction block and self-sustained intramural reentrant circuits underlying TdP.

111 Reentrant circuits were automatically identified and qua

112 ay be improved with greater appreciation for reentrant circuits with current electroanatomic mapping

113 nduced AF in this model is multiple unstable reentrant circuits, which frequently include BB as part

114 r pathway (IZo) and central pathway (IZc) of reentrant circuits.

115 edure designed to eliminate all potential RA reentrant circuits.

116 nisms revealed by mapping cause resetting of reentrant circuits.

117 mal hearts; (2) atrial tissue is involved in reentrant circuits; (3) unidirectional block occurs at t

118 on in areas of slow nonuniform conduction in reentrant circuits; block eventually occurred.

119 as accomplished from multiple regions within reentrant circuits; resetting curves were constructed an

120 the threshold bistability (T-bistability) of reentrant circulation and in some cases, also phase-rese

121 , we found that ccPAS aimed at strengthening reentrant connectivity from V5 to V1 (but not in the opp

122 For C16 and C18 we observe a reentrant crystalline phase transition sequence, hexagon

123 ternal magnetic field via the alternation of reentrant curvature of a microstructured surface is demo

124 The reentrant driver regions harboured long, fractionated el

125 was primarily maintained by 1 to 2 localized reentrant drivers in lateral RA.

126 tained adenosine-induced AF is maintained by reentrant drivers localized in lateral RA regions with t

127 It could also support reentrant excitation in diseased myocardium where the su

128 Anisotropic reentrant excitation occurs in the remodeled substrate o

129 n and dispersed refractoriness predispose to reentrant excitation that may lead to ventricular fibril

130 unctional repolarization dispersion anchored reentrant excitation waves in tissue and organ models, f

131 resulting in functional conduction block and reentrant excitation.

132 VF to VT by serving as an attachment site to reentrant excitation.

133 focal arrhythmias or provide the trigger for reentrant excitation.

134 with predictable consequences that promoted reentrant excitation.

135 These reentrant excitations have been associated with spiral w

136 al patterns of initiation and termination of reentrant fetal supraventricular tachycardia (SVT), the

137 sing well-characterized colloids, revealed a reentrant glass transition line.

138 , the DF theory can predict the existence of reentrant glass transitions based on the statistics of l

139 ain transporters, Thr-352 and Met-362 of the reentrant hairpin loop 2 are replaced by the smaller Ala

140 The first beat after the shock was reentrant in 90% of short coupling interval episodes.

141 Reentrant LA flutter occurred around the left PVs in 1 p

142 To determine the involvement of the reentrant loop and TMS 3 portions of the alpha-1 repeat

143 around both the IVC and TA in 4, and single reentrant loop around the TA in 1.

144 smembrane topology for vGAAP with a putative reentrant loop at the C terminus and both termini locate

145 Mutations in the reentrant loop did not substantially modify transport pr

146 tracellular milieu and contains at least one reentrant loop domain.

147 porter, either in a transmembrane helix or a reentrant loop facing a water-filled pore.

148 f NKCC2, and they support a model in which a reentrant loop following TM2 contributes to the chloride

149 sport, but previously proposed roles for the reentrant loop need to be reevaluated.

150 main is aqueous-accessible and forms a novel reentrant loop structure.

151 d with single extrastimuli, and the complete reentrant loop was visualized (cycle length, 155+/-30.3

152 (TMSs) 2 and 3 and a linker modeled to be a reentrant loop.

153 ility of the monomer to fold into a tertiary reentrant loop.

154 AT contains 11 transmembrane helices and one reentrant loop.

155 ydrophobic region predicted to be a membrane reentrant loop.

156 ncluding attention, that are instantiated as reentrant loops between frontal and posterior cortical a

157 Two reentrant loops have been proposed to act as extracellul

158 mprised of ten transmembrane domains and two reentrant loops with the critical His and Asp residues o

159 pairs of transmembrane segments as possible reentrant loops.

160 disturbances that promote ectopic firing and reentrant mechanisms, and include the following: (1) ion

161 nance of atrial fibrillation (AF) depends on reentrant mechanisms.

162 drogen up to pressures of 200 GPa, finding a reentrant melting line.

163 ding arbitrarily wide gas-solid coexistence, reentrant melting, and even reversible transitions betwe

164 results, we propose that this domain forms a reentrant membrane loop at the cell surface and may comp

165 Omniphobic surfaces with reentrant microstructures have been investigated for a r

166 All remaining carousels were pseudo-reentrant (n=43/50 [86%]) occurring in areas of wavefron

167 es with pressure, disproving a scenario of a reentrant non-magnetic Yb(2+) state at the second QCP.

168 their participation in the conduction during reentrant or other arrhythmias.

169 ttern of discrimination is consistent with a reentrant organization of emotional perception in visual

170 els of visual emotional perception suggest a reentrant organization of the ventral visual system with

171 most common patterns of initiation involving reentrant PACs.

172 e most common patterns of initiation involve reentrant PACs.

173 , which frequently include BB as part of the reentrant pathway.

174 pisodes; 23% of the activations were part of reentrant pathways (P<0.05 compared with RV).

175 -White syndrome, QRS aberrancy, and multiple reentrant pathways that were crucial for defining the rh

176 The reentrant pathways underlying different types of atriove

177 tion front, this finding shows that complete reentrant pathways were always present on the epicardial

178 All LV reentrant pathways were truly intramural (confined to th

179 The fraction of reentrant pathways, number of cycles per circuit, cycle

180 e signal nature and its filtering affect the reentrant pattern characterization in electrogram (EGM),

181 ding with consideration of three-dimensional reentrant patterns (scroll waves).

182 This RNA-mediated reentrant phase transition can drive the formation of dy

183 re consistent with acquisition of a tertiary reentrant pore architecture at the monomer stage of Kv b

184 provide insight into the determinants of the reentrant pore conformation, which is essential for ion

185 nnels, both selective and nonselective, have reentrant pore loops that contribute to the architecture

186 The results suggest that reentrant processes, from working memory, modulate aware

187 ntegration to emerge from both bottom-up and reentrant processes.

188 For example, reentrant projections from the visual motion area (V5) t

189 trate both the functional relevance of V5-V1 reentrant projections to motion perception and their pla

190 encoding that rely upon top-down, feedback (reentrant) projections from higher visual areas to lower

191 An unusual reentrant pseudosymmetry in the beta-to-gamma phase tran

192 , and susceptibility to conduction block and reentrant PVT.

193 Although a small amount of clustering of reentrant rotor centres (filaments) around endocardial s

194 Importantly, no anchoring of reentrant rotors was visibly identifiable in arrhythmia

195 Small-radius-reentrant rotors were identified from signal analyses of

196 rrhythmias suggest that the relative size of reentrant rotors with respect to anatomical obstacles go

197 CI on reentrant scar-related AT showed much lower EGM amplitud

198 Accurate activation mapping of reentrant scar-related atrial tachycardias (AT) allows e

199 gonistic surround influences are produced by reentrant signals from a higher-level area.

200 y onset and rapid impact of left hemispheric reentrant sound mapping on posterior cortical developmen

201 ying mechanism may be a sustained intramural reentrant source interacting with tissue heterogeneities

202 of high-frequency activation from a dominant reentrant source.

203 anging from a single localized stable (focal/reentrant) source, to multiple sources, up to diffuse bi

204 nating from a small number of high-frequency reentrant sources (rotors).

205 mic non-invasive mapping in humans, focal or reentrant sources driving AF waves were identified, orig

206 sm of VF, as well as the organization of its reentrant sources in three-dimensional cardiac muscle.

207 he observation that spontaneous formation of reentrant spiral SD waves leads to the development of pr

208 emic conditions can be prevented by blocking reentrant spiral SDs or by blocking caspases.

209 ganized mechanisms, but by either a dominant reentrant spiral wave (76%) or a repetitive focal driver

210 In control dogs, meandering, reentrant spiral wave activity was the main feature of t

211 es > 250 bpm as observed in rabbit myocytes, reentrant spiral waves as observed on the surface of the

212 Reentrant spiral waves can become pinned to small anatom

213 sites of origin for secondary self-sustained reentrant spiral waves of SD that progressively enlarge

214 is believed to be an important regulator of reentrant-spiral dynamics and a major component of AF-re

215 , and the loop preceding S6, with a tertiary reentrant structure between S5 and S6.

216 oughness alone, if made of a specific doubly reentrant structure that enables very low liquid-solid c

217 l fetuses and 25 with various arrhythmias: 9 reentrant supraventricular tachycardia (SVT), 2 ventricu

218 e combinations converted 14 of 15 (93%) with reentrant supraventricular tachycardia, 2 of 2 with vent

219 g-refractory fetal tachycardia, specifically reentrant supraventricular tachycardia, junctional ectop

220 ethod for ablation of atrioventricular nodal reentrant supraventricular tachycardia.

221 In contrast to the expectation that reentrant SVT is initiated by spontaneous premature atri

222 oviding the substrate for the development of reentrant tachyarrhythmias that underlie rapid polymorph

223 rrence, including sustained atrioventricular reentrant tachycardia (132 patients) or atrial fibrillat

224 nce, data on atypical atrioventricular nodal reentrant tachycardia (AVNRT) are scarce, and the optima

225 ulmonary veins (PVs), atrioventricular nodal reentrant tachycardia (AVNRT) can also cause or coexist

226 Atrioventricular nodal reentrant tachycardia (AVNRT) is considered a sporadic d

227 th atrial flutter and atrioventricular nodal reentrant tachycardia (AVNRT) who underwent fluoroscopic

228 eatment of choice for atrioventricular nodal reentrant tachycardia (AVNRT).

229 Intra-atrial reentrant tachycardia (IART) after the Fontan operation

230 possible factors for inducible intra-atrial reentrant tachycardia (IART) in a group of patients afte

231 rs of congenital heart surgery, intra-atrial reentrant tachycardia (IART) often develops.

232 Intraatrial reentrant tachycardia (IART), a difficult arrhythmia to

233 reentry tachycardia [2] and atrioventricular reentrant tachycardia [1]).

234 ents with CHD who had atrioventricular nodal reentrant tachycardia and were treated with catheter abl

235 Atrioventricular nodal reentrant tachycardia can complicate the course of patie

236 reentrant tachycardia/atrioventricular nodal reentrant tachycardia from permanent form of junctional

237 reentrant tachycardia/atrioventricular nodal reentrant tachycardia had longer AH (29 ms versus 10 ms;

238 fferent types of atrioventricular (AV) nodal reentrant tachycardia have not yet been elucidated.

239 actory period (P<0.001) and atrioventricular reentrant tachycardia initiating atrial fibrillation (P<

240 s observed in 6 (8%) of the atrioventricular reentrant tachycardia mediated by septal AP (P<0.001; se

241 ntricular nodal reentry and atrioventricular reentrant tachycardia mediated by septal APs.

242 Intra-atrial reentrant tachycardia occurs in 10% to 40% of patients a

243 rkinson-White patients with atrioventricular reentrant tachycardia referred for electrophysiological

244 Right atrial reentrant tachycardia resulting from lower loop reentry

245 The relationship of atrioventricular nodal reentrant tachycardia to congenital heart disease (CHD)

246 actory period (P<0.001) and atrioventricular reentrant tachycardia triggering sustained pre-excited a

247 ory pathways (P<0.001), and atrioventricular reentrant tachycardia triggering sustained pre-excited a

248 ith 20 SVTs (atypical atrioventricular nodal reentrant tachycardia without [n=11]/with [n=3] a bystan

249 cating tachycardia or atrioventricular nodal reentrant tachycardia), excluding Wolff-Parkinson-White,

250 dal reentry tachycardia and atrioventricular reentrant tachycardia).

251 ral isthmus is a critical part of perimitral reentrant tachycardia, as well as an important substrate

252 Compared with atrioventricular nodal reentrant tachycardia, ORT patients were younger (42+/-1

253 substantiated by induction of orthodromic AV reentrant tachycardia.

254 give rise to localized reentry and AV nodal reentrant tachycardia.

255 ent symptomatic episodes of atrioventricular reentrant tachycardia.

256 doxically AH(SVT)<AH(NSR), differentiates NF reentrant tachycardia/atrioventricular nodal reentrant t

257 of junctional reciprocating tachycardia, NF reentrant tachycardia/atrioventricular nodal reentrant t

258 al reciprocating tachycardia; n=4] or NF [NF reentrant tachycardia; n=2]) accessory pathway underwent

259 able OHT patients can be attributed to macro-reentrant tachycardias (flutter and scar reentry).

260 ion sites remains difficult for intra-atrial reentrant tachycardias (IART) in congenital heart diseas

261 ent decades in curing atrioventricular nodal reentrant tachycardias has intensified efforts to provid

262 may underlie the acceleration of functional reentrant tachycardias paced by a clinician or an antita

263 N) electrophysiology in the treatment of AVN reentrant tachycardias rely on empirical findings, such

264 ; PPI-TCL) is a useful tool in mapping macro-reentrant tachycardias.

265 ntral role for M cells in the development of reentrant TdP arrhythmias in LQTS.

266 A reentrant temperature dependence of the normal state res

267 lt of ECM composition, multiscale roughness, reentrant topography, and possibly yet other factors rel

268 nsverse conduction velocity slowing, and the reentrant ventricular arrhythmias.

269 form the substrate for functional block and reentrant ventricular fibrillation (VF).

270 apex of transgenic hearts produced sustained reentrant ventricular tachycardia (n=14 of 15 hearts) th

271 ndicular to the lateral boundary (LB) of the reentrant ventricular tachycardia (VT) isthmus or diasto

272 iographic imaging modality during intramural reentrant ventricular tachycardia (VT).

273 +) sensitization increases susceptibility to reentrant ventricular tachycardia in animal models, but

274 A canine infarct model of reentrant ventricular tachycardia in the epicardial bord

275 A canine infarct model of reentrant ventricular tachycardia in the epicardial bord

276 reentry path for idiopathic left ventricular reentrant ventricular tachycardia is now defined.

277 Reentrant ventricular tachycardia is sometimes difficult

278 An in situ canine model of reentrant ventricular tachycardia occurring in the epica

279 of importance for catheter ablation to stop reentrant ventricular tachycardia.

280 for radiofrequency catheter ablation to stop reentrant ventricular tachycardia.

281 In 8 mapped reentrant ventricular tachycardias, the circuits include

282 ysiological properties of the postinfarction reentrant VT circuit.

283 This promotes reentrant VT during ischemia.

284 Reentrant VT had stable (>30 minutes) alternating long/s

285 In postinfarction reentrant VT, conduction velocities are slowest at the p

286 Reentrant wave dynamics also differ, with the NM exhibit

287 ellular calcium dynamics primarily determine reentrant wave dynamics, and both are important in APD r

288 PA, however, maintains VF by generating new reentrant wave front.

289 ntly maintained by both focal and incomplete reentrant wave fronts.

290 The reentrant wave revolved around a line of block defined b

291 ventricular fibrillation (VF) by stabilizing reentrant wavefronts (RWF) and increases the critical ma

292 titution properties contribute to breakup of reentrant wavefronts during cardiac fibrillation.

293 of the excitable gap, which led to block of reentrant wavefronts.

294 vation was more complex, sustaining multiple reentrant wavelets in the free wall and lateral appendag

295 eas of slowed conduction and pivot points of reentrant wavelets.

296 tissue with a random preexisting pattern of reentrant waves (fibrillation) to a large brief current

297 ced monolayers, respectively, and functional reentrant waves could be induced.

298 vector-transduced monolayers, but functional reentrant waves could not be induced.

299 ns to produce conduction blocks and initiate reentrant waves.

300 been proposed as a potential candidate for a reentrant Yb(2+) state at high pressure, was also studie