ライフサイエンスコーパス: speckle tracking

1 diography with myocardial strain measured by speckle tracking.

2 and time-based dyssynchrony were assessed by speckle tracking.

3 for CRT underwent baseline echocardiographic speckle-tracking 2-dimensional radial strain imaging and

4 on indices were obtained using 2-dimensional speckle tracking (2DCPA; TomTec, Germany).

5 sis, validation data of two-dimensional (2D) speckle tracking (2DST) echocardiography myocardial stra

6 mine if parameters obtained by 2-dimensional speckle tracking (2DST) were affected by acute changes i

7 Three-dimensional speckle tracking (3D-ST) has been used extensively to qu

8 Speckle tracking accurately measures myocardial deformat

9 UEI scanning used a novel speckle-tracking algorithm to estimate tissue strain.

10 Using two-dimensional echocardiography and speckle tracking analysis, this study compared LV mechan

11 more recently also been derived from digital speckle tracking analysis.

12 ean age, 47.4+/-9.9 years) were eligible for speckle tracking analysis.

13 We performed speckle-tracking analysis of echocardiograms from partic

14 We performed speckle-tracking analysis on HyperGEN (Hypertension Gene

15 lobal longitudinal strain was measured using speckle-tracking analysis.

16 After adjusting for speckle-tracking analyst, image quality, study site, age

17 We compared traditional echo, 2-dimensional speckle tracking and catheterization-derived parameters

18 Subjects underwent echocardiography with speckle tracking and contrast-enhanced cardiac MRI with

19 onventional ultrasonography, two-dimensional speckle tracking, and cardiac magnetic resonance (CMR) T

20 ography including tissue-Doppler imaging and speckle tracking, and cardiovascular magnetic resonance.

21 chocardiography with tissue Doppler imaging, speckle tracking, and three-dimensional echocardiography

22 train, peak twisting, untwisting velocity by speckle tracking; and (4) interleukin-1beta, nitrotyrosi

23 Speckle tracking applied to routine midventricular short

24 Together, these data support speckle tracking as a postprocessing echocardiographic t

25 The Speckle Tracking Assisted Resynchronization Therapy for

26 2-dimensional strain parameters measured by speckle tracking at rest and during dobutamine stress ec

27 dified echocardiographic technique that uses speckle-tracking based strain analysis for the noninvasi

28 Echocardiography speckle-tracking based strain analysis represents a meth

29 Moreover, speckle-tracking based strain analysis was able to clear

30 Our results highlight the utility of speckle-tracking based strain imaging for detecting disc

31 nction were assessed by echocardiography and speckle-tracking based strain imaging.

32 Speckle tracking-based deformation as a feasible and sen

33 We performed speckle-tracking-based echocardiographic measures of lef

34 chocardiographic analytical method, based on speckle-tracking-based strain analyses, and used this to

35 The speckle tracking, border detection and model fitting met

36 othesized that novel echocardiographic image speckle tracking can quantify dyssynchrony and predict r

37 rial-Cardiac Resynchronization Therapy) with speckle-tracking data available.

38 diography with myocardial strain measured by speckle tracking during the Year-25 examination (age, 43

39 We performed speckle-tracking echocardiographic analysis to quantify

40 machine-learning framework that incorporates speckle-tracking echocardiographic data for automated di

41 Expert-annotated speckle-tracking echocardiographic datasets obtained fro

42 e hypothesis that contractile function using speckle-tracking echocardiographic global circumferentia

43 s; 14 men) and 20 control subjects underwent speckle-tracking echocardiographic measurement of longit

44 cardial changes during therapy, whereas with speckle tracking echocardiography (STE), peak systolic g

45 advanced imaging modalities, including both speckle tracking echocardiography and tissue tracking by

46 ere studied by standard, tissue Doppler, and speckle tracking echocardiography at rest and on submaxi

47 d dogs we measured UTR by sonomicrometry and speckle tracking echocardiography at varying LV preloads

48 chocardiography including tissue Doppler and speckle tracking echocardiography before and after LTx.

49 and recalling multidimensional attributes of speckle tracking echocardiography data sets derived from

50 The speckle tracking echocardiography data were normalized i

51 odalities such as tissue Doppler imaging and speckle tracking echocardiography have provided new para

52 Using only speckle tracking echocardiography variables, associative

53 Speckle tracking echocardiography was performed before c

54 and left ventricular (LV) twist mechanics by speckle tracking echocardiography were obtained.

55 ent standard echocardiography, 3-dimensional speckle tracking echocardiography, and cardiac magnetic

56 eft ventricular (LV) untwisting rate (UR) by speckle tracking echocardiography.

57 site of latest time to peak radial strain by speckle tracking echocardiography.

58 , longitudinal septal strain was assessed by speckle tracking echocardiography.

59 LS was assessed by 2-dimensional speckle-tracking echocardiography at baseline in 447 pat

60 easured with carotid tonometry, Doppler, and speckle-tracking echocardiography for computation of art

61 All patients underwent speckle-tracking echocardiography for measurement of lef

62 Strain measurements using speckle-tracking echocardiography have been used to sens

63 We assessed LA function measured by speckle-tracking echocardiography in 357 patients with H

64 F and GLS were assessed by 2-dimensional and speckle-tracking echocardiography in 439 participants fr

65 This review appraised speckle-tracking echocardiography in a clinical context

66 Using speckle-tracking echocardiography in two rat models of u

67 lity and sensitivity of strain imaging using speckle-tracking echocardiography in women with preeclam

68 The assessment of LV GLS with speckle-tracking echocardiography is significantly relat

69 We investigated whether speckle-tracking echocardiography is superior to routine

70 ures of regional longitudinal deformation by speckle-tracking echocardiography predict ventricular ta

71 We hypothesized that RV strain measured by speckle-tracking echocardiography predicts outcome in PH

72 Speckle-tracking echocardiography revealed significant r

73 ared with standard CRT treatment, the use of speckle-tracking echocardiography to the target LV lead

74 +/- 0.6 cm, P = 0.163), and two-dimensional speckle-tracking echocardiography was used to assess LV

75 easures study design using 2-dimensional and speckle-tracking echocardiography was used to examine ac

76 Speckle-tracking echocardiography was used to measure LV

77 2-dimensional, Doppler, tissue Doppler, and speckle-tracking echocardiography will be performed unif

78 n-based imaging techniques (and specifically speckle-tracking echocardiography) have been shown to ha

79 ing at mitral valve opening (%untwMVO) using speckle-tracking echocardiography, (2) coronary flow res

80 Newer techniques, such as speckle-tracking echocardiography, diffuse myocardial fi

81 y foster the implementation of 2-dimensional speckle-tracking echocardiography-derived RV analysis in

82 l strain were calculated using 2-dimensional speckle-tracking echocardiography.

83 ardiac deformation was assessed in detail by speckle-tracking echocardiography.

84 deformation was assessed by two-dimensional speckle-tracking echocardiography.

85 seline LVGLS was measured with 2-dimensional speckle-tracking echocardiography.

86 ons from all LV segments using 2-dimensional speckle-tracking echocardiography.

87 udinal direction, which can be assessed with speckle-tracking echocardiography.

88 RV LPSS was assessed with speckle-tracking echocardiography.

89 e reference values for RVLS by 2-dimensional speckle-tracking echocardiography; and (2) their relatio

90 tients without AF history were evaluated by (speckle-tracking) echocardiography.

91 Techniques of 2-dimensional speckle tracking enable the measurement of myocardial de

92 work is hardware vendor independent and uses speckle tracking (endocardial border detection) on ultra

93 ion was assessed by LV ejection fraction and speckle-tracking GLS.

94 e accuracy/consistency of a novel ultrasound speckle tracking imaging (STI) method for left ventricul

95 in the septum was assessed by 2-dimensional speckle tracking imaging.

96 Standard measures of LV function and speckle-tracking imaging worsened as wall thickness incr

97 standard echocardiography and 2-dimensional speckle-tracking imaging-derived left ventricular (LV) l

98 art failure was resolved prospectively using speckle-tracking imaging.

99 unction (LA total strain) were measured from speckle tracking in 2 groups.

100 al mechanics were evaluated by 2-dimensional speckle tracking in 52 consecutive patients with CP who

101 (RA late LS rate) phases were assessed by 2D speckle tracking in 65 patients with PAH, 6-minute walk

102 We measured GLS by 2-dimensional speckle tracking in the apical 4-chamber view in 791 par

103 Myocardial strain imaging using speckle tracking is more sensitive than left ventricular

104 Global SR(IVR) by 2-dimensional speckle tracking is strongly dependent on LV relaxation.

105 e, tricuspid annular plane excursion, and RV speckle-tracking longitudinal strain.

106 Dyssynchrony from timing of speckle-tracking peak radial strain was correlated with

107 Low GLS measured by 2-dimensional speckle tracking predicts future cardiovascular events i

108 ival was associated with Yu Index (P=0.003), speckle tracking radial strain (P=0.003), and interventr

109 s, 12-site SD (Yu Index) >/=32 milliseconds, speckle tracking radial strain anteroseptal-to-posterior

110 The ability of baseline speckle-tracking radial dyssynchrony (time difference in

111 m follow-up 8+/-5 months after CRT, baseline speckle-tracking radial dyssynchrony predicted a signifi

112 Speckle-tracking radial strain can quantify dyssynchrony

113 the site of latest mechanical activation by speckle-tracking radial strain had an increase in ejecti

114 Radial dyssynchrony was assessed by speckle-tracking radial strain.

115 nd SRs from parasternal short-axis view with speckle tracking software (Velocity Vector Imaging, Siem

116 sed using a vendor-independent 2-dimensional speckle-tracking software.

117 Further advances, such as 3-dimensional speckle tracking strain imaging, have emerged to provide

118 association with LV filling patterns through speckle-tracking strain echocardiography.

119 In particular, we discuss the use of speckle-tracking strain in selected areas, such as undif

120 ler imaging (TDI) and radial dyssynchrony by speckle-tracking strain may predict left ventricular (LV

121 hod is based on the recently developed X-ray speckle tracking technique in which the displacement of

122 ain imaging using tissue Doppler imaging and speckle tracking, their strengths and weaknesses, and th

123 Phase-sensitive speckle tracking was applied to reconstruct TS maps core

124 tolic global longitudinal strain by means of speckle tracking was assessed with same-day transthoraci

125 Rotational strain measured by speckle tracking was compared in 32 children after OHT,

126 action (EF) by planimetry and peak GLS by 2D speckle tracking were available at admission in 115 of 1

127 B-mode speckle tracking with velocity vector imaging was used t