ライフサイエンスコーパス: blood flow velocity

1 ative angiography and Doppler measurement of blood flow velocity.

2 between arterial blood pressure and cerebral blood flow velocity.

3 ndependently of beta-cell expansion or islet blood flow velocity.

4 a frame count method was used to quantitate blood flow velocity.

5 hy scan and rapidly increasing mean cerebral blood flow velocities.

6 In 21 patients, coronary blood flow velocity (0.014-inch Doppler flow wire), hear

7 a substantially larger increment in coronary blood flow velocity (0.51 versus 0.14 m/s, P <0.001).

8 4% +/- 24 [adenosine]; P = .80) and coronary blood flow velocity (21% +/- 16 [hypercapnia] vs 26% +/-

9 age reductions of mean (+/- s.e.m.) cerebral blood flow velocity after 10 min upright tilt were small

10 In the middle cerebral artery blood flow velocities and vasomotor reactivity were meas

11 Restriction of vessel diameter increased blood flow velocity and caused reduction in vascular ACE

12 on depth information regarding blood volume, blood flow velocity and direction, vascular architecture

13 e PTCA significantly improve distal coronary blood flow velocity and DSVR but not CFR.

14 emia: NE evoked similar decreases in femoral blood flow velocity and femoral vascular conductance (FV

15 LAD coronary blood flow velocity and free-breathing myocardial BOLD M

16 olor Doppler imaging, suggest that decreased blood flow velocity and increased vascular resistance ar

17 ([Cl] 98 mmol/L, Baxter Healthcare) on renal blood flow velocity and perfusion in humans using magnet

18 encement of infusion to measure renal artery blood flow velocity and renal cortical perfusion.

19 encement of infusion to measure renal artery blood flow velocity and renal cortical perfusion.

20 althcare, Thetford, United Kingdom] on renal blood flow velocity and renal cortical tissue perfusion

21 f 0.9% saline results in reductions in renal blood flow velocity and renal cortical tissue perfusion.

22 poral sequence of changes of cerebral artery blood flow velocity and systemic arterial pressure in 15

23 In addition, quantitative measurements of blood flow velocity and tissue perfusion will be feasibl

24 e measured as the product of the transaortic blood flow velocity and transesophageal echocardiographi

25 Blood-flow velocity and flow reserve were assessed with

26 t changes in retinal and ONH morphology, ONH blood flow velocity, and retinal and cortical pattern-de

27 n OCT, 3 independent graders categorized the blood flow velocities as low, medium, or high.

28 , the systolic (PSV), end-diastolic and mean blood flow velocities as well as pulsatility and resista

29 Lower peak-systolic, end-diastolic, and mean blood flow velocities at baseline were associated with h

30 se apparent viscosity significantly, slowing blood flow velocity at arterial oxygen tension even with

31 recordings of ascending aortic pressure and blood flow velocity at rest and with supine bicycle exer

32 udy was to assess serial changes in coronary blood flow velocity before and after Rotablator atherect

33 ntified the coupling between BP and cerebral blood flow velocity (BFV) using transfer function analys

34 High mean cerebral blood flow velocities can be apparent before the presenc

35 Bilateral middle cerebral artery blood flow velocities (CBFV) were measured with transcra

36 Average cerebral blood flow velocity (CBFV) changes (defined by an iterat

37 e of ticagrelor versus prasugrel on coronary blood flow velocity (CBFV) during increasing doses of in

38 changes in blood pressure (BP) and cerebral blood flow velocity (CBFV) in 13 healthy subjects (30 +/

39 nutes after indomethacin ingestion, cerebral blood flow velocity (CBFV) in the middle cerebral artery

40 be gained when considering the raw cerebral blood flow velocity (CBFV) recordings.

41 ts indicated a morning reduction in cerebral blood flow velocity (CBFV) relative to values from the p

42 Coronary blood flow velocity (CBFV) was measured by using transth

43 In contrast, cerebral-blood-flow velocity (CBFv) in arteries and veins fluctua

44 Coronary blood flow velocity (CBV; Duplex Ultrasound), heart rate

45 anial Doppler ultrasound was used to measure blood flow velocity (CFV) in the middle cerebral artery

46 nteric artery revealed a twofold increase in blood flow velocity compared with tumor-free mice (P < 0

47 els were calculated by using a mean cerebral blood flow velocity criterion of >120 cm/sec.

48 Resting middle cerebral artery blood flow velocity did not change significantly from pr

49 R) was assessed intermittently from brachial blood flow velocity (Doppler ultrasound) divided by mean

50 essure (Finapres) divided by brachial artery blood flow velocity (Doppler ultrasound).

51 lood pressure (Finapres) divided by brachial blood flow velocity (Doppler) and cardiac responses from

52 baboons there was increased carotid arterial blood flow velocity during late systole and diastole.

53 Reductions of cerebral blood flow velocity during lower body suction were signi

54 tions, one optimized for arterial and venous blood flow (velocity encoding range, +/-50 cm/sec) and t

55 Elevated time averaged mean maximum blood flow velocity, especially when velocity is 200 cm/

56 ective: To evaluate the potential of retinal blood flow velocity estimation by structural OCT.

57 motion phases, contrast-agent dynamics, and blood flow velocity fields.

58 methodologies for simultaneously quantifying blood flow (velocity, flux, hematocrit and shear rate) i

59 in children with elevated cerebral arterial blood flow velocity, further study is required to determ

60 c vasospasm, the mean time for mean cerebral blood flow velocities >120 cm/sec was 7.0 +/- 3 days (p

61 However, intracoronary blood flow velocity has not been compared with the angio

62 gnetic resonance imaging measured in vivo 3D blood flow velocities in 60 AF patients and 15 controls.

63 d was better at detecting high mean cerebral blood flow velocities in patients with symptomatic vasos

64 with pH-stat strategy and decreases cerebral blood flow velocities in survivors.

65 Blood flow velocities in the conjunctival microcirculati

66 f stroke, which increases steeply with lower blood flow velocity in either region.

67 Blood flow velocity in pial and cortical penetrating ves

68 FR) was calculated as the ratio of pulmonary blood flow velocity in response to Ach relative to basel

69 Doppler ultrasonography to demonstrate that blood flow velocity in the anterior cerebral artery is h

70 transcranial Doppler sonography showed that blood flow velocity in the anterior cerebral artery is s

71 the ratio of hyperemic to baseline coronary blood flow velocity in the left anterior descending coro

72 Blood flow velocity in the middle cerebral artery (MCAv)

73 Cerebral blood flow velocity in the middle cerebral artery was me

74 g in all microvessels, we detected decreased blood flow velocity in venules of all diameters.

75 dies that showed that the time-averaged mean blood-flow velocity in the internal carotid or middle ce

76 f mean arterial pressure and cerebral artery blood flow velocity, in the very low- (0.02-0.07 Hz), lo

77 Lower blood flow velocity, indicating reduced cerebral metabol

78 r-mediated, whereas the increase in coronary blood flow velocity is due to activation of A2 adenosine

79 blood volume without altering microvascular blood flow velocity, leading to a significantly increase

80 -beat measurements of middle cerebral artery blood flow velocity (MCAv; transcranial Doppler), heart

81 nts, we recorded middle cerebral artery mean blood flow velocity (MCAVm) using transcranial Doppler u

82 lectrocardiogram) and middle cerebral artery blood flow velocities (mean, total, mean/RR interval; Go

83 rast analysis were compared with the retinal blood flow velocities measured by video fluorescein angi

84 Peak aortic blood flow velocity measured at 24 hours was a good disc

85 by intravascular ultrasound), renal Doppler blood flow velocity (measured by a Doppler flow wire in

86 Intracoronary Doppler blood flow velocity measurements were obtained with a Do

87 rovascular blood volume (MBV), microvascular blood flow velocity (MFV), and microvascular blood flow

88 nal arterial replacement is clear, the lower blood flow velocities of small-diameter arteries like th

89 ured rcSO2 using near-infrared spectroscopy, blood flow velocities of the middle cerebral artery, and

90 01 compared with pretreatment angiogram) and blood flow velocity (p < 0.01 compared with pretreatment

91 determine whether changes of cerebral artery blood flow velocity precede or follow reductions of arte

92 Mean blood flow velocity predicted incident depressive sympto

93 action and relaxation, it increases coronary blood flow velocity, predominantly by increasing the dom

94 The cardiac cycle influences the blood flow velocity profiles systematically in retinal a

95 Beat-to-beat changes in renal blood flow velocity (RBV; Duplex Ultrasound), mean arter

96 ance: This study suggests that a low retinal blood flow velocity reflects in a visually distinct cont

97 Myocardial blood flow velocity reserve correlated significantly (P<

98 However, myocardial blood flow velocity reserve in patients with no signific

99 ed significantly (P<0.0001) lower myocardial blood flow velocity reserve in vascular territories subt

100 epicardial cross-sectional area and coronary blood flow velocity, resulting in an increase in absolut

101 ity and precise, simultaneous calculation of blood flow velocity, shear stress and drug distribution.

102 tion, and 8 with old myocardial infarction), blood flow velocities through the LVOT were recorded usi

103 ystemic gradient and Doppler measurements of blood flow velocity through the shunt at 1 day.

104 ll thickness, and a left circumflex coronary blood flow velocity transducer.

105 ood flow was calculated from measurements of blood flow velocity using intracoronary Doppler and coro

106 acute (3-7 d) ischemia-induced increases in blood flow velocity, vessel lumen diameter, and red bloo

107 t impairment of microhemodynamics, including blood flow velocity, volumetric blood flow, and function

108 smaller than SV luminal diameters (P=0.029), blood flow velocity was greater in RA than SV (P=0.008),

109 Cerebral blood flow velocity was measured in 6 patients through t

110 Blood flow velocity was measured in multiple sites in th

111 adenosine; however, the increase in coronary blood flow velocity was not significantly affected.

112 er treatment, Doppler sonography showed that blood flow velocity was preserved in AdCOX-1-treated art

113 interval, chest pain severity, and coronary blood flow velocity were made before and after low-dose

114 transcranial Doppler middle cerebral artery blood flow velocity were measured during 5 min of sponta

115 blood volume (rBV), relative blood flow, and blood flow velocity were quantified.

116 ONH topography and blood flow velocity were serially studied with scanning

117 volume [rBV], relative blood flow [rBF], and blood flow velocity) were measured on both 3D and 2D dat

118 ssessed by measuring the change in pulmonary blood flow velocity with a Doppler-tipped wire and the m

119 ured with intravascular ultrasound and renal blood flow velocity with the aid of an intravascular Dop

120 aditionally required measurement of coronary blood flow velocity with the Doppler wire and, more rece