ライフサイエンスコーパス: speckle tracking

1 diography with myocardial strain measured by speckle tracking.

2 ch could be estimated and corrected using 2D speckle tracking.

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

4 using 2D normalized cross-correlation based speckle tracking.

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

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

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

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

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

10 Speckle tracking accurately measures myocardial deformat

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

12 ement to ground truth for two block-matching speckle tracking algorithms (one based on sum of square

13 non-invasive high-resolution echography and speckle tracking analysis allows visualization and quant

14 esolution echography technique combined with speckle tracking analysis to examine the gastrointestina

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

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

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

18 We performed speckle-tracking analysis of echocardiograms from partic

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

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

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

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

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

24 Echocardiographic approaches such as speckle-tracking and 3-dimensional imaging provide detai

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

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

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

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

29 Speckle tracking applied to routine midventricular short

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

31 The Speckle Tracking Assisted Resynchronization Therapy for

32 spectively compared echocardiographic GLS by speckle tracking at presentation with ICI myocarditis (c

33 2-dimensional strain parameters measured by speckle tracking at rest and during dobutamine stress ec

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

35 Echocardiography speckle-tracking based strain analysis represents a meth

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

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

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

39 Speckle tracking-based deformation as a feasible and sen

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

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

42 The speckle tracking, border detection and model fitting met

43 using 2D normalized cross-correlation based speckle tracking can address this issue, however, only i

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

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

46 We included participants with speckle-tracking data from digitized baseline study echo

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

48 We performed speckle-tracking echocardiographic analysis to quantify

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

50 Expert-annotated speckle-tracking echocardiographic datasets obtained fro

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

52 Novel speckle-tracking echocardiographic indices of myocardial

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

54 Speckle tracking echocardiography (STE), and more recent

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

56 All patients underwent 2-dimensional speckle tracking echocardiography and cardiovascular mag

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

58 eft atrial strain parameters by preoperative speckle tracking echocardiography as independent predict

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

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

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

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

63 The speckle tracking echocardiography data were normalized i

64 Combining cardiac magnetic resonance with speckle tracking echocardiography demonstrated functiona

65 study was to examine the applicability of 2D speckle tracking echocardiography for comprehensive glob

66 2D speckle tracking echocardiography has emerged as a power

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

68 me myocardial perfusion echocardiography and speckle tracking echocardiography imaging.

69 gly support the routine use of 2-dimensional speckle tracking echocardiography in the evaluation of y

70 2D-speckle tracking echocardiography may help detect subcli

71 Using only speckle tracking echocardiography variables, associative

72 Speckle tracking echocardiography was performed before c

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

74 ved from pressure-strain loops obtained with speckle tracking echocardiography, and all-cause mortali

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

76 cular alterations were monitored by advanced speckle tracking echocardiography, gene expression analy

77 of rigid body rotation, using 2-dimensional speckle tracking echocardiography, in young patients wit

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

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

80 te) phases were analyzed using 2-dimensional speckle tracking echocardiography.

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

82 diac chambers) and passive leg raise Doppler/speckle-tracking echocardiography (>84%) measurements wa

83 Feasibility of resting speckle-tracking echocardiography (87%-99% across cardia

84 Reproducibility of the main measures from speckle-tracking echocardiography (intraclass correlatio

85 tissue Doppler imaging echocardiography, and speckle-tracking echocardiography (STE) for comparison o

86 gnetic resonance, four-dimensional flow, and speckle-tracking echocardiography - have enabled earlier

87 In a speckle-tracking echocardiography analysis, the authors

88 which were measured using 2-dimensional (2D) speckle-tracking echocardiography and the American Heart

89 Given the expanding clinical utility of speckle-tracking echocardiography and the incremental pr

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

91 Two-dimensional and speckle-tracking echocardiography evaluated mitral regur

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

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

94 , and contractile strain were measured using speckle-tracking echocardiography from a modified parast

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

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

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

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

99 ogy; (3) to explore the potential utility of speckle-tracking echocardiography in cardiac resynchroni

100 evidence-based review of the application of speckle-tracking echocardiography in heart failure, card

101 his study was to characterize LA function by speckle-tracking echocardiography in mouse models of atr

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

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

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

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

106 Conversely, 2-dimensional speckle-tracking echocardiography measures left ventricu

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

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

109 Interestingly, 2-dimensional speckle-tracking echocardiography revealed decreased glo

110 Speckle-tracking echocardiography revealed significant r

111 nal echocardiography is challenging, whereas speckle-tracking echocardiography RV free wall longitudi

112 view the principles and technical aspects of speckle-tracking echocardiography strain imaging; (2) to

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

114 +/- 0.6 cm, P = 0.163), and two-dimensional speckle-tracking echocardiography was used to assess LV

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

116 Speckle-tracking echocardiography was used to measure LV

117 2-dimensional, Doppler, tissue Doppler, and speckle-tracking echocardiography will be performed unif

118 from 6 field centers underwent comprehensive speckle-tracking echocardiography with passive leg raise

119 ansas City Cardiomyopathy Questionnaire, 93% speckle-tracking echocardiography with passive leg raise

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

121 n tomography and magnetic resonance imaging, speckle-tracking echocardiography) of myocardial inflamm

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

123 ants underwent interviews, 2-dimensional and speckle-tracking echocardiography, and 48-hour Holter/ev

124 V mechanics were assessed with 2-dimensional speckle-tracking echocardiography, and region-specific a

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

126 ing (in duplicate) and four-dimensional (4D) speckle-tracking echocardiography, respectively.

127 IDE on LV myocardial mechanics, assessed by speckle-tracking echocardiography, we conducted a prospe

128 Using speckle-tracking echocardiography, we observed reduced L

129 Its comprehensive speckle-tracking echocardiography, which included physio

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

131 py as well as conventional and 2-dimensional speckle-tracking echocardiography.

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

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

134 RV LPSS was assessed with speckle-tracking echocardiography.

135 evaluated by conventional and 2-dimensional speckle-tracking echocardiography.

136 and (4) to outline the future directions of speckle-tracking echocardiography.

137 sorders (ages 20-45 years), who underwent 2D speckle-tracking echocardiography.

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

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

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

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

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

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

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

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

146 Comprehensive echocardiography including speckle tracking evaluation of myocardial deformation an

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

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

149 e to suboptimal image quality unsuitable for speckle tracking imaging analysis.

150 graphy were collected and underwent off-line speckle tracking imaging analysis.

151 Recently, the novel speckle tracking imaging derived parameter, myocardial w

152 assessed using standard echocardiography and speckle tracking imaging.

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

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

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

156 improves myocardial mechanics as measured by speckle-tracking imaging.

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

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

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

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

161 We applied single-molecule speckle tracking in live fission yeast to directly measu

162 nges of left ventricular functions including speckle tracking in patients with diabetes who were free

163 l changes in cardiac function assessed by 2D speckle tracking in patients with HFpEF stratified by na

164 rrection of spectroscopic PA frames using US speckle tracking in real-time systems.

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

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

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

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

169 We assessed speckle-tracking of deformations among 4173 population-b

170 ppler, contrast-enhanced ultrasound of lung, speckled tracking of pleura, quantification of pulmonary

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

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

173 Left atrial (LA) speckle tracking provides detailed information on atrial

174 Speckle tracking provides insights into abnormal valvula

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

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

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

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

179 Speckle-tracking radial strain can quantify dyssynchrony

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

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

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

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

184 nd global work efficiency were measured with speckle tracking strain echocardiography in 373 patients

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

186 on were assessed by 2-dimensional volume and speckle tracking strain measurements of LA reservoir, co

187 underwent echocardiographic examination with speckle-tracking strain analysis before cardiac resynchr

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

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

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

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

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

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

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

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

196 Echocardiography with speckle tracking was performed at baseline and post-inte

197 chocardiography (2-dimensional, Doppler, and speckle-tracking) was performed at rest and after passiv

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

199 vanced echocardiographic modalities, such as speckle tracking, were used to assess fetal cardiac func

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