ライフサイエンスコーパス: myocardial strain

1 function, adverse remodeling, scar size, and myocardial strain.

2 novel, simple and robust method to evaluate myocardial strain.

3 assessed by late gadolinium enhancement, and myocardial strain.

4 kers were associated with changes in LVEF or myocardial strain.

5 omplete spatiotemporal motion in terms of 4D myocardial strains.

6 gnificantly reduced assessed by longitudinal myocardial strain (-17.2% +/- 2.8% to -12.3% +/- 3.2%, p

7 Myocardial strain abnormalities are prevalent in young D

8 emonstrates that isoproterenol increases the myocardial strain along radial trabecular ridges in alig

9 ovel modality as potential gold standard for myocardial strain analyses in ST-elevation myocardial in

10 onance imaging (MRI) with 3-dimensional (3D) myocardial strain analysis allows quantitative assessmen

11 dysfunction; however, it is unknown whether myocardial strain analysis at rest in patients with susp

12 dy investigates whether early alterations of myocardial strain and blood biomarkers predict incident

13 Purpose To evaluate myocardial strain and circumferential transmural strain

14 ely evaluated for direct imaging of systolic myocardial strain and compared with cross-registered del

15 ng noninvasive echocardiography to determine myocardial strain and continuous noninvasive near-infrar

16 ession of tumorigenicity-2 is a biomarker of myocardial strain and inflammation.

17 magnetic resonance imaging-derived segmental myocardial strain and markers of myocardial injury could

18 ed a marker that is expressed in response to myocardial strain and possibly fibrosis.

19 ress responses might contribute to excessive myocardial strain and resultant cardiovascular episode r

20 Myocardial strain and strain rate can detect inducible i

21 Changes in myocardial strain and strain rates were derived from CMR

22 stolic function was preserved with unchanged myocardial strain and stroke volume index, but cardiac i

23 dly growing interest in applying measures of myocardial strain and synchrony in clinical investigatio

24 hocardiographic measures of left ventricular myocardial strain and synchrony in healthy adults (n=739

25 We used CMR to consider changes in LV mass, myocardial strain and T1 mapping.

26 tion in young subjects with DMD by measuring myocardial strain and torsion.

27 Peak systolic longitudinal myocardial strain and ultrasensitive troponin I measured

28 anes, and trastuzumab, systolic longitudinal myocardial strain and ultrasensitive troponin I measured

29 nergy density) by combining information from myocardial strain and wall stress (contractile force per

30 esis induced by VEGF genes improved regional myocardial strain and wall thickening and preserved ejec

31 We aimed at investigating regional myocardial strain and work in post-MI rats with and with

32 e (HARP) imaging for rapid quantification of myocardial strains and for detailed analysis of left ven

33 EF), global longitudinal and circumferential myocardial strain, and diastolic function, graded per Am

34 increased maximal wall thickness, decreased myocardial strain, and the European Society of Cardiolog

35 es of lipids, subclinical myocardial injury, myocardial strain, and vascular inflammation show signif

36 transient, were not associated with LVEF or myocardial strain, and were not useful in identifying tr

37 ular (LV) ejection fraction (EF) and reduced myocardial strain are reported in patients with hypertro

38 Hemodynamic response was monitored and myocardial strain assessed by echocardiography.

39 Myocardial strain assessment by echocardiography is an i

40 , a motion-encoding MR imaging technique for myocardial strain assessment with high spatial resolutio

41 rpose To investigate the association between myocardial strain at cardiovascular MRI with extracellul

42 than in the septum (P<0.01), but recruitable myocardial strain at peak dobutamine was greater in the

43 of longitudinal, radial, and circumferential myocardial strain at rest and regadenoson during pharmac

44 nction detected by alterations in transmural myocardial strain, but not by changes in BNP, PRSW, or t

45 e tagging enables noninvasive measurement of myocardial strain, but such strain measurements have not

46 Assessing myocardial strain by cardiac magnetic resonance feature

47 Shortening fraction and myocardial strain by tissue doppler imaging were quantif

48 Despite the growing popularity of CMR-based myocardial strain calculations, measures of complete spa

49 We compared 2D myocardial strains (circumferential shortening, Ecc; max

50 rtrophy, diastolic dysfunction, and impaired myocardial strain, contributes to increased cardiovascul

51 x, global and regional contractile function (myocardial strain), coronary artery flow, and myocardial

52 sought to clarify whether new modalities of myocardial strain Doppler (change in length per unit len

53 lar (LV) volumes, LV ejection fraction (EF), myocardial strain, early gadolinium enhancement imaging

54 f reperfusion, fibrotic tissue increased and myocardial strain echocardiography was significantly com

55 mbined RNN and CNN framework for analysis of myocardial strain enabled unbiased strain evaluation in

56 HARP accurately detected subtle changes in myocardial strain fields under increasing doses of dobut

57 mine the prognostic relevance of MRI-derived myocardial strain for a combined end point (events) of h

58 3% versus EHM -6.2+/-1.9%; P=0.17), regional myocardial strain from tagged magnetic resonance imaging

59 RP MRI provides fast, accurate assessment of myocardial strains from tagged MR images in normal subje

60 Keywords: Cardiac MRI, Right Ventricle, Myocardial Strain, Heart Failure, Survival Analysis Supp

61 cally relevant, disease-based perspective on myocardial strain imaging in patients with acute myocard

62 Echocardiographic myocardial strain imaging is recommended in adult patien

63 rformed, this detection could be improved by myocardial strain imaging that measures regional contrac

64 Myocardial strain imaging using echocardiography can be

65 Myocardial strain imaging using speckle tracking is more

66 Only global myocardial strain improved.

67 MRI feature tracking may be used to evaluate myocardial strain in carriers of HCM sarcomere mutation.

68 icantly improved both diastolic function and myocardial strain in CKD mice without altering hypertens

69 ed (1.5 x 2.5-mm) imaging and measurement of myocardial strain in humans without the need for postpro

70 nd tagging MRI that showed improved regional myocardial strain in hydrogel treated infarcts.

71 resonance tagging using SPAMM can quantitate myocardial strain in ischemic and remote myocardium.

72 phy measures left ventricular deformation as myocardial strain in the 3 planes of chamber motion: lon

73 mpared with the MI-saline group and improved myocardial strain in the MI region.

74 ial usefulness and prognostic utilization of myocardial strains in such population.

75 dy therefore aimed to determine the value of myocardial strain measured by feature-tracking-CMR for t

76 fat and comprehensive echocardiography with myocardial strain measured by speckle tracking during th

77 men and tissue Doppler echocardiography with myocardial strain measured by speckle tracking.

78 2D) speckle tracking (2DST) echocardiography myocardial strain measurement remain scarce.

79 ment of cardiac function, including systolic myocardial strain, myocardial edema, late gadolinium enh

80 volume change were associated with worsening myocardial strain; only blood volume change was signific

81 es contributed to </=12% of the variation in myocardial strain or synchrony in this healthy sample.

82 The assessment of myocardial strain, or intrinsic deformation, holds promi

83 lular volume, left atrial area and function, myocardial strain (P<0.001), and was positively correlat

84 arotid IMT is associated with alterations of myocardial strain parameters reflecting reduced systolic

85 dema, late gadolinium enhancement [LGE], and myocardial strain) parameters.

86 ft ventricular (LV) hypertrophy and abnormal myocardial strain predict mortality.

87 e Levels, Cardiovascular Magnetic Resonance, Myocardial Strain, Prognosis Clinical trial registration

88 uscle and fat actively contribute to further myocardial strain, promoting disease progression.

89 Recently, tissue Doppler imaging (TDI) and myocardial strain rate (SR) have emerged as important cl

90 trabeculation was associated with 21% worse myocardial strain (relative to the mean) per unit change

91 e hypothesized that changes in LV transmural myocardial strain represent an early marker of LV dysfun

92 ent, non-fibrotic regions experience reduced myocardial strain, resulting in decreased LA emptying fr

93 Myocardial strain showed differences in each layer (End:

94 were derived from short-axis cine images and myocardial strain/strain rate was assessed using myocard

95 n fraction, the corrected ejection fraction, myocardial strains, stroke work and myocardial forces.

96 This perspective reviews the physiology of myocardial strain, the technical features of strain imag

97 Myocardial strain-time curve morphology specific to SLV

98 ribution characteristics of left-ventricular myocardial strain using a novel cine MRI based deformati

99 Myocardial strain using cardiac magnetic resonance (CMR)

100 LV myocardial strain was analyzed by using feature-tracking

101 ction was assessed in 12 segments from which myocardial strain was obtained.

102 ic longitudinal, radial, and circumferential myocardial strain were calculated.

103 rial dimensions, ejection fraction (EF), and myocardial strain were evaluated against (99m)Tc-DPD sci

104 ation (IR), isovolumic contraction (IC), and myocardial strain were measured in the endocardial (End)

105 n (MLP(-/-), n=6), and wild-type mice (n=8), myocardial strains were measured at 3 cross-sectional le

106 Myocardial strains were measured transmurally in the ent

107 maintained ejection fraction, intradialytic myocardial strain worsened in pediatric hemodialysis and