ライフサイエンスコーパス: echo-planar imaging

1 lanar imaging, and three-dimensional [3D] SE echo-planar imaging).

2 Whole-brain DTI was acquired using echo planar imaging.

3 ere rated higher than the standard spin-echo echo-planar imaging.

4 r application in fast imaging sequences like echo-planar imaging.

5 t-segmented (96%) than for single-shot (90%) echo-planar imaging.

6 as significantly larger than for single-shot echo-planar imaging (0.867) (P = .026).

7 e area under the curve for readout-segmented echo-planar imaging (0.981) was significantly larger tha

8 Electric, Milwaukee, WI) with gradient echo, echo planar imaging (3/1 mm; repetition time, 3000 ms; e

9 DTI was acquired at 3.0 T using single-shot echo-planar imaging (55 axial slices, 3 mm thick, 1.5 mm

10 using a Siemens Prisma (3T) and single-shot echo-planar imaging, 64 directions, 2.5 mm(3) with 4 ave

11 smell underwent multisection, gradient-echo, echo-planar imaging according to a blood-oxygen-level-de

12 ar imaging scored 0.57 points higher than SE echo-planar imaging (all P < .001).

13 mbining data acquisition with multiecho (ME) echo planar imaging and analysis with spatial independen

14 studies, motion estimates were obtained from echo planar imaging and cloverleaf navigator sequences e

15 MS imaging scored 1.31 points higher than SE echo-planar imaging and 0.74 points higher than RS echo-

16 red and compared by using inversion-recovery echo-planar imaging and autoradiographic phosphor imagin

17 alternatives include readout-segmented (RS) echo-planar imaging and axially reformatted (AR)-simulta

18 s by using combined rs-EPI readout-segmented echo-planar imaging and parallel imaging with 0.9 x 0.9

19 n all patients, DW imaging, with single-shot echo-planar imaging and readout-segmented echo-planar im

20 ho-planar imaging ( rs-EPI readout-segmented echo-planar imaging ) and single-shot echo-planar imagin

21 ion-weighted imaging with ss-EPI single-shot echo-planar imaging , and it improved image quality from

22 adient-echo [GRE] imaging, 2D spin-echo [SE] echo-planar imaging, and three-dimensional [3D] SE echo-

23 Results GESE echo-planar imaging approach gave spatially stable T2 an

24 T1 measurement methods with GRE and echo-planar imaging are acceptable techniques with which

25 The technique uses echo-planar imaging at 3 T to generate functional images

26 as repeatedly measured at inversion-recovery echo-planar imaging before and for 1 hour after the admi

27 lity and lesion conspicuity than single-shot echo-planar imaging by reducing geometric distortions, i

28 in eight dogs by using a 1.5-T MR unit with echo-planar imaging capabilities.

29 amine chemical exchange saturation transfer echo-planar imaging (CEST-EPI).

30 resonance imaging techniques: (a) high-speed echo planar imaging combined with a bolus of magnetic su

31 ction-flow products were calculated with the echo-planar imaging data and were correlated with histol

32 could be reported) and collected whole-brain echo-planar imaging data from 12 listeners using sparse

33 resolution and image quality of standard SE echo-planar imaging DWI with two high-spatial-resolution

34 n coefficient (ADC) using diffusion-weighted echo planar imaging (DWI) over a poststimulus period of

35 sition methods was used: gradient-echo (GRE) echo-planar imaging (echo time [TE], 30 msec; flip angle

36 Here, we used high field (7T) echo planar imaging (EPI) in combination with Magnetic R

37 ans in combination with a dual-echo gradient echo planar imaging (EPI) paradigm designed to ensure si

38 ghted single-shot fast spin-echo (SSFSE) and echo-planar imaging (EPI) fluid-attenuated inversion rec

39 nt-recalled echo (GRE) and 2D spin-echo (SE) echo-planar imaging (EPI) magnetic resonance (MR) elasto

40 Data obtained with modified SE and SE echo-planar imaging (EPI) MR elastographic pulse sequenc

41 diffusion-weighted imaging (DWI) techniques (echo-planar imaging [EPI] and on-echo-planar imaging [no

42 ted imaging and gradient-recalled echo [GRE]-echo-planar imaging [EPI]) between June 2017 and October

43 Also, interleaved echo-planar imaging (IEPI) and interleaved gradient-reca

44 , and an inversion-recovery (IR) interleaved echo-planar imaging (IEPI) sequence.

45 However, DWI acquired with echo-planar imaging is susceptible to distortions due to

46 techniques (echo-planar imaging [EPI] and on-echo-planar imaging [non-EPI]) in the diagnosis of chole

47 our of reperfusion before inversion-recovery echo-planar imaging or autoradiography.

48 from two vendors using single-shot spin-echo echo-planar imaging or twice-refocused, bipolar gradient

49 arisons with conventional diffusion-weighted echo-planar imaging, or conventional DWI (cDWI).

50 were rated superior to those of single-shot echo-planar imaging (P < .001).

51 e quality, followed by the readout-segmented echo-planar imaging protocol.

52 DW imaging based on readout-segmented echo-planar imaging provided significantly higher image

53 Thereby, readout-segmented echo-planar imaging reached a higher diagnostic accuracy

54 arallel imaging and rs-EPI readout-segmented echo-planar imaging reduced artifacts (ie, blurring and

55 Readout-segmented echo-planar imaging reduced geometric distortions by a f

56 ization and comparisons of readout-segmented echo-planar imaging ( rs-EPI readout-segmented echo-plan

57 ere acquired at 3.0 T, including standard SE echo-planar imaging, RS echo-planar imaging with five se

58 gher than RS echo-planar imaging, whereas RS echo-planar imaging scored 0.57 points higher than SE ec

59 tate functional MRI data using a novel multi-echo planar imaging sequence and independent components

60 uence was selected for high RF power, and an echo planar imaging sequence was selected for its high h

61 participants at 3.0 T by using a single-shot echo-planar imaging sequence (repetition time msec/echo

62 lication of a gradient-echo spin-echo (GESE) echo-planar imaging sequence for dynamic and quantitativ

63 ed with images from a T2*-weighted segmented echo-planar imaging sequence performed during contrast m

64 Conclusion Gradient-echo spin-echo echo-planar imaging sequence provided quantitative T2 an

65 Materials and Methods GESE echo-planar imaging sequence was performed in 18 healthy

66 The rs-EPI readout-segmented echo-planar imaging sequence with a b value of 0 sec/mm(

67 1-weighted spoiled gradient-echo (SPGR), and echo-planar imaging sequences were performed.

68 mented echo-planar imaging ) and single-shot echo-planar imaging ( ss-EPI single-shot echo-planar ima

69 During echo-planar imaging, subjects passively listened to a st

70 Next, GRE echo-planar imaging (TE, 30 msec; flip angle, 90 degrees

71 , 90 degrees ; n = 10), small-flip-angle GRE echo-planar imaging (TE, 54 msec; flip angle, 35 degrees

72 High-speed echo-planar imaging techniques evaluated fMRI signal cha

73 Unlike echo-planar imaging, the method maintains image resoluti

74 BF MRI images were acquired with echo-planar imaging using an arterial spin labeling tech

75 Single shot gradient echo planar imaging was performed using a 1.5 tesla Phil

76 Gradient echo-echo planar imaging was used to measure BOLD signal resp

77 r time-independent artifact suppression, and echo-planar imaging was used for rapid data sampling.

78 Gradient-echo (GRE) and echo-planar imaging were investigated for in vivo measur

79 adiabatic inversion pulses and ramp-sampled echo-planar imaging were performed to acquire 19 contigu

80 cuity and image quality of readout-segmented echo-planar imaging were rated superior to those of sing

81 lanar imaging and 0.74 points higher than RS echo-planar imaging, whereas RS echo-planar imaging scor

82 has been accelerated by the introduction of echo-planar imaging, which allows for the very fast acqu

83 d in a single shot using inversion-recovery, echo-planar imaging with a nominal in-plane resolution o

84 ot echo-planar imaging and readout-segmented echo-planar imaging with comparable imaging parameters,

85 enerated with diffusion tensor data by using echo-planar imaging with diffusion gradient encoding in

86 ncluding standard SE echo-planar imaging, RS echo-planar imaging with five segments, and AR-SMS imagi

87 hot echo-planar imaging ( ss-EPI single-shot echo-planar imaging ) with or without parallel imaging w