ライフサイエンスコーパス: pulsation

1 te asphyxial cardiac arrests (loss of aortic pulsations).

2 simultaneously with a visual cue (vocal-sac pulsations).

3 e as quasi-sinusoidal velocity and intensity pulsations).

4 on to detect abnormal widening of the aortic pulsation.

5 allowing, breathing, and cerebrospinal fluid pulsation.

6 study the muscular and neural mechanisms of pulsation.

7 acute rejection and rapid cessation of graft pulsation.

8 g images of hemoglobin oxygen saturation and pulsation.

9 t postprocedural radial occlusion or loss of pulsation.

10 flow component could be ascribed to cardiac pulsation.

11 l vascular regulation and effects of cardiac pulsation.

12 irectional flow is mainly driven by arterial pulsation.

13 stimulation from diaphragm motions and blood pulsation.

14 e free of motion artifact related to cardiac pulsation.

15 from US elastography using carotid arterial pulsation.

16 n, and need for intra-aortic balloon counter-pulsation.

17 ks spray current oscillations to Taylor cone pulsation.

18 trospectively examined for spectral waveform pulsation.

19 n AD arises mainly from cardiovascular brain pulsations.

20 thy awake and sleep with respect to CSF flow pulsations.

21 ome 16 x the amplitude of the cardiac-linked pulsations.

22 can show periodic or quasiperiodic intensity pulsations.

23 G slow oscillation (0.2-2 Hz) power and MREG pulsations.

24 ) exchange in the brain facilitated by brain pulsations.

25 vascular system causes intracranial pressure pulsations.

26 ns, and to a lesser extent for cardiac brain pulsations.

27 ascular-related vasomotor and brain arterial pulsations.

28 npoint neutron stars through their gamma-ray pulsations.

29 ace tensions < 1 mN/m within 5 min of bubble pulsation (20 cycles/min, 50% area compression).

30 ing aspects: regular, strong and synchronous pulsation; a confluent endothelium and contractile smoot

31 ns of cardiac standstill with loss of aortic pulsation after endotracheal tube clamping.

32 lowering the internal oxygen concentration, pulsation alleviates the problem of reduced affinity of

33 flow (-6.2% +/- 3.2%; P = 0.008) and fundus pulsation amplitude (-4.2% +/- 2.4%; P < 0.001) to the l

34 creasing AHI and attenuated retinal vascular pulsation amplitude (arterioles P = .028; venules P < .0

35 Additionally, the effects of pulsation amplitude and frequency were studied, and the

36 20.5% +/- 5.9% (P < 0.001) and basal fundus pulsation amplitude by 21.5% +/- 4.8% (P < 0.001).

37 uency was a more critical parameter than the pulsation amplitude for particle inertial focusing and s

38 ascular caliber was evaluated as the average pulsation amplitude of retinal arterioles (SRAP) and ven

39 Subfoveal choroidal blood flow and fundus pulsation amplitude were assessed with laser Doppler flo

40 arteriolar narrowing and attenuated vascular pulsation amplitude.

41 ndings, showing that acetylcholine regulates pulsation and anoctamin channels affect pacemaker rhythm

42 epinephrine (NE) during sleep drive vascular pulsation and cerebrospinal fluid (CSF) movement to clea

43 vein branches, liver edge sharpness, cardiac pulsation and respiratory motion artifacts, noise due to

44 sm based on the interaction between arterial pulsations and fluctuations in transmantle pressure.

45 rallel signatures, including large-scale CSF pulsations and inverse coupling between blood and CSF vo

46 at the dynamic interactions between arterial pulsations and transmantle pressure are sufficient to ge

47 ymphatic system is driven by cerebrovascular pulsation, and is dependent on astroglial water channels

48 ous pressures, intra-aortic balloon, counter pulsation, and the use of transesophageal echocardiograp

49 were also evident brain-wide for respiratory pulsations, and to a lesser extent for cardiac brain pul

50 Arterial pulsations are a major driver of glymphatic CSF inflow,

51 anced by modest pulsatility but less so when pulsations are amplified in part because of more emboliz

52 Arterial pulsations are derived from flow-rate measurements of ar

53 Although the pulsations are driven by the white dwarf's spin, they ma

54 However, precisely how these pulsations are generated is still subject to debate.

55 pitched, cardiac-synchronous tinnitus, whose pulsations are suppressed by strong contractions or comp

56 is a primary sensation of one's own arterial pulsations, arising directly from the activation of loca

57 Severity of vascular pulsation artifact was not significantly different.

58 ation, truncation artifact, motion artifact, pulsation artifact, and main lesion conspicuity.

59 oise ratio, lesion conspicuity, and vascular pulsation artifact.

60 ll P < 0.001), while pre-existing motion and pulsation artifacts were not further exaggerated in most

61 id space and intraventricular artifacts, the pulsation artifacts, and the conspicuity of cranial nerv

62 , the images are not disrupted by motion and pulsation artifacts.

63 ted with elastography using carotid arterial pulsation as the compression source was effective in hel

64 The unique, hypnotic pulsation behavior of certain soft corals of the Xeniida

65 s caused by breathing, cardiac movement, CSF pulsation/blood flow create a ghost artifact which can b

66 dels that incorporate dysfunctional cerebral pulsations, brain compliance, and newly characterised wa

67 es in cerebral connectivity and brain tissue pulsations (BTP).

68 for very low-frequency (<=0.1 Hz) vasomotor pulsations but were also evident brain-wide for respirat

69 ity exist and act as a source of geomagnetic pulsations, but direct evidence of the waves and their r

70 k of vocalizations is coupled with vocal sac pulsations, but not by either unimodal cues presented in

71 cs models suggest passive mediation of spray pulsation by mechanical feedback from the explosion, cau

72 (vasomotor, respiratory, and cardiac) brain pulsations by power sum analysis in 15 subjects (age 26.

73 on encountered by the thyroid due to carotid pulsations can be effectively tracked and corrected in t

74 We discovered that arterial pressure pulsations can directly modulate central neuronal activi

75 These pulsations cause movement of CSF and brain tissue which

76 The convective cells coalesce with pulsation, causing anisotropies that, together with comp

77 rophylactic oxytocic, no cord clamping until pulsation ceased, delivery of placenta by maternal effor

78 p phase (NREM 1-2) spatially overlapped with pulsation changes, indicating reciprocal mechanisms betw

79 apping with those showing sleep-related MREG pulsation changes.

80 therapy and/or intra-aortic balloon counter-pulsation, coronary angiography, angioplasty and/or coro

81 Four phases of the cone pulsation cycle (liquid accumulation, cone formation, ej

82 grade=97 seconds, P<0.001) and median laser pulsations delivered (low=0 versus high grade=5852, P<0.

83 p (combined stages N2 and N3) enhances brain pulsations driven by the respiration and cardiac cycles,

84 onpulsation to intermediate and synchronized pulsation during regeneration demonstrated shared pulsat

85 Videos show giant systolic pulsations during jugular venous examination and severe

86 The model fully captures the pulsation dynamics leading to rupture and reproduces emp

87 sical processes, including energy transport, pulsation, dynamos and winds on evolved stars, in dust c

88 act rat brain preparation, vascular pressure pulsations elicited correlated local field oscillations

89 The strength of these brain pulsations escalates with sleep depth (N3 > N2) and corr

90 hantom model and sought to replicate earlier pulsation findings in sleep.

91 The magnitudes of increased pulsations follow the rank order of vasomotor greater th

92 al function within the awake state, with CSF pulsations following attentional impairment.

93 te to suppress motion artifacts from cardiac pulsation for in vivo applications.

94 e focusing and separation remained stable at pulsation frequencies above the critical frequency of th

95 The observed pulsation frequencies are sensitive to internal processe

96 Furthermore, the pulsation frequencies of the Taylor cone deformations ar

97 t local unsteady mixture fluctuations at gas pulsation frequencies up to 250 Hz.

98 l structures of stars by using their natural pulsation frequencies(1).

99 The results showed that the pulsation frequency was a more critical parameter than t

100 Here we report the detection of optical pulsations from 4U0142+61.

101 searched Fermi Large Area Telescope data for pulsations from all known millisecond pulsars (MSPs) out

102 The pulsar, discovered through its gamma-ray pulsations, has a period of 316.86 milliseconds and a pe

103 diovascular, respiratory and vasomotor brain pulsations have each been shown to drive CSF flow along

104 ICA components were related to physiological pulsations, head movements, or machine noise.

105 added to a principal flow stream using a low-pulsation high-end chromatographic pump, with the worst

106 arteries and veins, and was able to identify pulsation in arteries during imaging.

107 functions such as beating of the heart cause pulsations in brain tissue, leading to image distortion

108 dy, we used fast functional MRI to map brain pulsations in groups of healthy sleeping controls (n = 1

109 nal changes and solidified evidence of brain pulsations in the healthy states of sleep and wakefulnes

110 t that reduced spectral entropy and enhanced pulsation intensity are characteristic of NREM sleep.

111 reduced spectral entropy and increased brain pulsation intensity.

112 In the fast phase of dorsal closure, cell pulsation is arrested, and the cell and tissue areas con

113 he minimum force required to induce a venous pulsation is called ophthalmodynamometric force (ODF).

114 Although pulsation is commonly used for locomotion and filtration

115 de the reaction chamber indicates that spray pulsation is controlled by specialized, contiguous cutic

116 This process, which we term "polar pulsations," is responsible for the transitions between

117 w-wave-rich sleep affect low-frequency brain pulsations (LFPs; 0.012-0.034 Hz) as well as brain pulsa

118 number of radial puncture attempts predicted pulsation loss (odds ratio, 2.64; P=0.027), occlusion (o

119 men at baseline increased the risk of radial pulsation loss at 30 days (odds ratio, 1.23; P=0.049).

120 nderstand whether these might predict radial pulsation loss or occlusion and local pain or functional

121 Radial occlusion and pulsation loss were observed in 3.9% and 9.2% of patient

122 lied in vitro, since cardiac and respiratory pulsations make intracellular recording difficult in viv

123 d full band spectral entropy to obtain brain pulsation maps.

124 ocurement, the inability to palpate arterial pulsation may also increase the chance of vascular damag

125 ivascular spaces, yet it is unknown how such pulsations may change during sleep in humans.

126 at the spectral power of physiological brain pulsation mechanisms driven by vasomotor, respiration, a

127 crease in median (IQR) PR (96.0 [84.0-104.5] pulsations/min vs 105.0 [100.0-115.0] pulsations/min; P

128 104.5] pulsations/min vs 105.0 [100.0-115.0] pulsations/min; P < .02) and RR (22.0 [20.0-25.0] breath

129 = .61), pulse rate (PR; 130.0 [115.0-140.0] pulsations/min; P for Kruskal Wallis = .99), or respirat

130 Kruskal Wallis = .52), PR (96.0 [84.0-104.5] pulsations/min; P for Kruskal Wallis test = .48), or RR

131 markably regular sequences of high-frequency pulsation modes in 60 intermediate-mass main-sequence st

132 It relies on identifying sequences of pulsation modes that can be compared with theoretical mo

133 Especially brain vasomotion and arterial pulsations modulated by noradrenaline drive the intracra

134 netic susceptibility artifacts, CSF/vascular pulsation, motion, but can also be found in patients und

135 article image velocimetry, we found that the pulsation motions thrust water upward and enhance mixing

136 us human biomechanical activities, including pulsation, muscle movement, and swallowing, while still

137 been observed in yeast cell walls and these pulsations must be accompanied by coherent oscillations

138 frame motion, often caused by carotid artery pulsation near the thyroid, can degrade image quality an

139 Brain clearance is influenced by vascular pulsation, neural activity, and sleep.

140 The VPI, a quantitative measure of cardiac pulsation obtained with Doppler US, may be a useful para

141 The heartbeat-driven peristaltic pulsation of arteries has been proposed as a probable dr

142 e perivascular pumping effect created by the pulsation of the arterial wall caused by the cardiac cyc

143 The pulsation of the carotid artery induces inter-frame moti

144 A short US examination and elastography with pulsation of the carotid artery used as the thyroid comp

145 Pulsation of the central retinal artery was detected aft

146 The "built-in" flow pulsation of the integrated micropump is exploited for a

147 e family Xeniidae exhibit a unique, rhythmic pulsation of their tentacles (Movie S1), first noted by

148 ond flashes of light) results from nonlinear pulsations of an isolated vapour-gas bubble in an acoust

149 sure sensors to be capable of measuring weak pulsations of internal jugular venous pulses stemming fr

150 tunable molecular network controls periodic pulsations of Rac1 activity and actin polymerization.

151 and solutes out of brain tissue is driven by pulsations of the blood vessel walls.

152 cal cytoplasmic movements that coincide with pulsations of the protrusion forming above the sperm hea

153 was used to investigate the impact of ocular pulsation on human and porcine outflow facility.

154 , this work investigates the effects of flow pulsation on inertial focusing and separation in a sinus

155 Understanding the influence of flow pulsation on particle inertial focusing and separation i

156 Finally, we evaluated the influence of flow pulsation on the separation of a binary particle mixture

157 experimental results and show that arterial pulsations only drive oscillatory motion of CSF in the P

158 ese phenomena did not predict loss of radial pulsation or occlusion, local pain, or functional impair

159 ions (LFPs; 0.012-0.034 Hz) as well as brain pulsations originating from the respiratory and cardiac

160 is a function of mass and radius, and so the pulsation periods are sensitive to the age of the underl

161 rterial spaces is synchronized with arterial pulsations, peristalsis alone has been deemed insufficie

162 At the synchronized pulsation phase a dense nerve net developed around the m

163 Interestingly, in the intermediate pulsation phase tentacles could pulsate individually wit

164 To investigate these pulsation phenomena in relation to sleep, we simultaneou

165 striction and cerebrospinal fluid (CSF) flow pulsations, pointing to a coupled system of fluid dynami

166 lifies respiration- and cardiac-driven brain pulsations, possibly indicating increased CSF flow to th

167 We uncovered a brain pulsation profile from healthy waking to sleep to a slee

168 row phase window anti-aligned with the x-ray pulsation profile observed using the x-ray telescopes.

169 for a sample of young stars between detected pulsation properties and their evolutionary status, illu

170 Quasi-periodic pulsations (QPPs) are frequently detected in solar and s

171 +/- 3 SEM) was much slower than the arterial pulsation rate (73 bpm +/- 2 SEM, p < 0.001), and that t

172 In addition, we show that bell pulsation rate is positively correlated with temperature

173 orewater release is directly coupled to bell pulsation rate, and unlike vertical jet flux, should be

174 tion ability, we tested somatic regrowth and pulsation recovery following oral disc amputation.

175 tion during regeneration demonstrated shared pulsation-related genes in X. umbellata and bilaterians,

176 The pulsations result from the rotation of a magnetized neut

177 remained alive and each retained independent pulsation, revealing a unique pacemaker system driven by

178 Extracellular space (ECS) rapid volume pulsation (RVP) accompanying epileptiform activity is de

179 Here we report the discovery of rapid volume pulsation (RVP), further transient drops in ECS volume w

180 to the current literature, a single thermal pulsation session may improve subjective or objective pa

181 ss-the so-called delta Scuti stars-have rich pulsation spectra for which systematic mode identificati

182 ng stars, as confirmed by modelling of their pulsation spectra.

183 es precede myosin, and C-GAP is required for pulsation, suggesting that contractile pulses result fro

184 session using the LipiFlow automated thermal pulsation system (TearScience, Inc, or Johnson & Johnson

185 lloon to Ease Regurgitation Applying Counter-Pulsation (TABERNACL), a simple, on-table temporary valv

186 9/11) reported greater efficacy with thermal pulsation than with standard warm compress therapy and e

187 The radio pulsations that have been observed from more than 1,700

188 l pulses in the dawn side auroral region and pulsations that propagate rapidly along the Io footprint

189 tense pulsed light therapy, vectored thermal pulsation therapy (Lipiflow), topical corticosteroids, t

190 asive ICP monitoring using tympanic membrane pulsation (TMp).

191 n the English language on the use of thermal pulsation to treat MGD or dry eye.

192 lishes burst oscillations as nuclear-powered pulsations tracing the spin of accreting neutron stars,

193 in patients within 1 to 12 months of thermal pulsation treatment compared with nontreatment.

194 ndustry participation concluded that thermal pulsation treatment was not significantly different from

195 The mechanism of brachinines' spray pulsation was explored using anatomical studies and dire

196 Cardiac pulsation was the primary source of pulsatile CSF motion

197 owed that the net photosynthesis rate during pulsation was up to an order of magnitude higher than du

198 meter and percentage diameter changes during pulsation were measured.

199 Fluid velocities with slight pulsation were obtained with the switch that were 70% fa

200 These sinusoidal CSF pulsations were closely linked to the locomotor kinemati

201 Strong gamma-ray pulsations were detected for eight MSPs.

202 y (BZ) reaction exhibit autonomous, periodic pulsations, which produce chemical species collectively

203 ike extensions, and a behavior that we term "pulsation," which is characterized by a variable thicken

204 s: a local constriction ("waist formation"), pulsation-which increases waist longitudinal stresses-an

205 nuclear region of the galaxy M82 that reveal pulsations with an average period of 1.37 seconds and a

206 i-Mirror (XMM-Newton) telescope reveal X-ray pulsations with the same period as the fundamental stell

207 reater than respiratory greater than cardiac pulsations, with correspondingly declining spatial exten

208 oretically predicted nor observed that these pulsations would affect their X-ray emission.