ライフサイエンスコーパス: noncontrast

1 tients (all female, 54 +/- 13 years of age), noncontrast 3D EF, end-diastolic volume, and end-systoli

2 l variability in EF of 0.06 might occur with noncontrast 3DE due to physiological differences and mea

3 Noncontrast 3DE was the most reproducible technique for

4 e or recreational leisure sports underwent a noncontrast and contrast-enhanced computed tomography sc

5 long-term savings of $1870 and $2068 versus noncontrast and contrast-enhanced MR cholangiopancreatog

6 d extent of coronary artery calcium (CAC) on noncontrast cardiac computed tomography (CT) and of any

7 Noncontrast cardiac computed tomography allows calculati

8 ) iodixanol 320 and patients who underwent a noncontrast computed tomography (CT) examination.

9 Noncontrast computed tomography (CT) is the standard bra

10 /=25, and selected only on the appearance of noncontrast computed tomography (ie, over one-third midd

11 Hypodensities within an ICH detected by noncontrast computed tomography (NCCT) have been suggest

12 A total of 1393 patients underwent follow-up noncontrast computed tomography and were included in the

13 Noncontrast computed tomography has become the most univ

14 ne disease lies in the continued progress of noncontrast computed tomography in terms of patient safe

15 Additionally, noncontrast computed tomography is being tested in lower

16 Noncontrast computed tomography may provide prognostic i

17 py exposes patients to more radiation than a noncontrast computed tomography of the abdomen and pelvi

18 We performed noncontrast computed tomography on 906 men (566 HIV-infe

19 fluoro-2-deoxy-D-glucose scan in addition to noncontrast computed tomography or magnetic resonance im

20 body surface electrodes was obtained from a noncontrast computed tomography scan.

21 pported accuracy and relative ease of use of noncontrast computed tomography, it has become a logical

22 and follow-up hematoma volumes, detected by noncontrast computed tomography, were measured using a c

23 y that can replicate the efficacy of current noncontrast computed tomography.

24 y such as a simple non-contrast-enhanced, or noncontrast, computed tomographic (CT) detection of coro

25 in Outcomes and Measures: Patients underwent noncontrast coronary artery calcium (CAC) CT and contras

26 ic HCV infection) for coronary plaque, using noncontrast coronary computed tomography (CT); 755 also

27 nderwent carotid and femoral ultrasound plus noncontrast coronary computed tomography.

28 In patients undergoing both noncontrast CT and angiography (n=103; 17 SRCs), there w

29 3; 17 SRCs), there was no difference between noncontrast CT and angiography: 0.79 (95% confidence int

30 Stent position on attenuation-correction noncontrast CT and CTA was used to fuse PET and CTA.

31 Noncontrast CT demonstrated nonspecific diffuse ground g

32 Infarct volume was assessed at 27 hours on noncontrast CT or magnetic resonance imaging (MRI).

33 Diagnostic interventions included noncontrast CT scan of the chest and cytologic examinati

34 ysis of patients who underwent both IOCM and noncontrast CT studies during the study time frame, were

35 (NP-59) and diagnostic accuracy from 0.655 [noncontrast CT using a cut-off attenuation value of > or

36 FNA) and combinations of chemical-shift MRI, noncontrast CT, 131I-6beta-iodomethylnorcholesterol (NP-

37 1001 men had noncontrast CT, of whom 759 had coronary CT angiography.

38 We compared nongated PET and noncontrast CT, with a modified approach that incorporat

39 rospective WUS study of patients selected by noncontrast CT.

40 In addition, no data exist for the value of noncontrast CT.

41 urs of onset underwent brain MRI followed by noncontrast CT.

42 51% men) from the Framingham Heart Study, a noncontrast, ECG-gated, 8-slice cardiac multidetector CT

43 uoropropane) in 203 patients with inadequate noncontrast echocardiograms.

44 ly quantified calcium on VNC images and true noncontrast-enhanced conventional calcium scoring series

45 Thirty-six patients prospectively underwent noncontrast-enhanced CT calcium scoring followed by coro

46 etermine whether it can independently screen noncontrast-enhanced head CT examinations and notify the

47 A training and validation dataset of noncontrast-enhanced head CT examinations that comprised

48 s promise for detecting critical findings at noncontrast-enhanced head CT.

49 n calcium volumes on the VNC series and true noncontrast-enhanced series on a per-patient (r = 0.94,

50 es closely resembled the profile in the true noncontrast-enhanced series.

51 iate/high-pretest population, integration of noncontrast-enhanced whole-heart MRCA nonsignificantly i

52 (CE) tumors (0.053 +/- 0.029 mL/g/min) than noncontrast-enhancing (NCE) tumors (0.005 +/- 0.002 mL/g

53 y higher in the IOCM group compared with the noncontrast group for all CKD subgroups (AKI odds ratios

54 al-enhanced (contrast group) and unenhanced (noncontrast group) abdominal, pelvic, and thoracic compu

55 al-enhanced (contrast group) and unenhanced (noncontrast group) abdominal, pelvic, and thoracic CT sc

56 anol-enhanced (IOCM group) or a noncontrast (noncontrast group) CT examination from January 2003 to D

57 (10 673 in the contrast group, 10 673 in the noncontrast group).

58 different between the contrast group and the noncontrast group.

59 baseline) was compared between contrast and noncontrast groups after propensity score adjustment by

60 significantly different between contrast and noncontrast groups in any risk subgroup after propensity

61 Patients in the contrast and noncontrast groups were compared following propensity sc

62 and mortality were compared between IOCM and noncontrast groups.

63 lternate diagnoses, improving the utility of noncontrast helical computed tomography as a diagnostic

64 Noncontrast helical computed tomography has rapidly repl

65 d improved sensitivity and specificity using noncontrast helical computed tomography rather than intr

66 Neuroimaging, preferably with noncontrast helical computed tomography, provides excell

67 Noncontrast, high-resolution T2* magnitude and phase sca

68 FP sequence as an alternative radiation-free noncontrast imaging modality for use in patients with pu

69 Noncontrast magnetic resonance T1 mapping reflects a com

70 te and chronic myocardial infarction (MI) on noncontrast material-enhanced cine cardiac magnetic reso

71 or hyperattenuating intraluminal contents on noncontrast material-enhanced images (recent hemorrhage)

72 sent was obtained and all patients underwent noncontrast material-enhanced whole-body MR imaging and

73 The lifetime incremental cost per QALY for noncontrast MR cholangiopancreatography was $10 311.

74 Results Noncontrast MR cholangiopancreatography was most cost-ef

75 e disease with possible choledocholithiasis: noncontrast MR cholangiopancreatography, contrast materi

76 Results Noncontrast MR imaging followed by cognitively guided MR

77 Noncontrast MR imaging followed by in-gantry MR imaging-

78 y, magnetic resonance angiography (MRA), and noncontrast MRA are each of limited use because of techn

79 Contrast and noncontrast MRI films were scored in a blinded manner, a

80 bdominal aorta and lower abdominal aorta, on noncontrast multidetector computed tomography scans, are

81 Participants also underwent noncontrast multidetector computed tomography to assess

82 Reduced noncontrast myocardial T(1) values are the most sensitiv

83 Noncontrast myocardial T(1) values were substantially lo

84 went an iodixanol-enhanced (IOCM group) or a noncontrast (noncontrast group) CT examination from Janu

85 Lung MR qS0 mapping may be a reliable noncontrast nonradiation alternative to CT in the assess

86 The HAP and, to a lesser extent, the noncontrast phase provide added value in evaluating carc

87 ons detected by readers 1-4 were as follows: noncontrast phase, 164, 177, 204, and 229 lesions; HAP,

88 x, 28, and six lesions were seen only on the noncontrast phase, HAP, and PVP images, respectively.

89 72, 72, and 62 lesions were best seen on the noncontrast phase, HAP, and PVP images, respectively.

90 from a mean of 2.56 and 2.71 on baseline and noncontrast scans, respectively, to 3.69 after administr

91 Noncontrast studies are adequate to evaluate many condit

92 Noncontrast studies were completed in the normal control

93 inear relationship between lipid content and noncontrast T(1) values (r=-0.9; P=0.002).

94 We hypothesized that noncontrast T1 mapping by cardiovascular magnetic resona

95 We hypothesized that noncontrast T1 mapping can characterize the myocardium b

96 In HCM and DCM, noncontrast T1 mapping detects underlying disease proces

97 Noncontrast T1 mapping shows potential as a unique and p

98 c assessment of postcontrast T1-weighted and noncontrast T2-weighted magnetic resonance imaging (MRI)

99 Lesion visualization was performed using noncontrast (T2-weighted turbo spin echo pulse sequence)

100 3318; aged 48.9+/-10.3 years), who underwent noncontrast thoracic and abdominal multidetector compute