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■ Abbreviation / Long Form : FA / flip angle

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Total Number of Papers: 164
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Abbreviation:   FA  (>> Co-occurring Abbreviation)
Long Form:   flip angle
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No. Year Title Co-occurring Abbreviation
2021 3D sodium (23 Na) magnetic resonance fingerprinting for time-efficient relaxometric mapping. MRF
2021 Automated analysis of immediate reliability of T2 and T2* relaxation times of hip joint cartilage from 3 T MR examinations. CV, FOV, MESE, MR, OA, PB, TE, TR, VS
2021 Development and Evaluation of Deep Learning-Accelerated Single-Breath-Hold Abdominal HASTE at 3 T Using Variable Refocusing Flip Angles. CRSL, DL, HASTE, SAR
2021 Fast online-customized (FOCUS) parallel transmission pulses: A combination of universal pulses and individual optimization. COV, CP, FOCUS, IOPs, NRMSE, SAR, SPINS, UPs, VOP
2021 MULTI-parametric MR imaging with fLEXible design (MULTIPLEX). GRE, MULTIPLEX, PD, QSM, RF, ROI, SNR, TR
2021 Quantitative MRI using STrategically Acquired Gradient Echo (STAGE): optimization for 1.5 T scanners and T1 relaxation map validation. CoV, STAGE
2021 Spatial and temporal variations of flip-angle distributions in the human brain using an eight-channel parallel transmission system at 7T: comparison of three radiofrequency excitation methods. CP
2021 Subgroups of Foot-Ankle Movement Patterns Can Influence the Responsiveness to a Foot-Core Exercise Program: A Hierarchical Cluster Analysis. ---
2021 System-specific evaluation of the dual flip angle MRI technique for quantitative T1 measurement. DFA, SR
10  2021 [Imaging Parameter Optimization of 3D Radial Stack-of-stars MRA with FID Sampling after Treatment of Cerebral Aneurysms with Metallic Devices]. MRA, RIS, SLL, TOF, uTE
11  2020 3D Free-breathing multichannel absolute B 1 + Mapping in the human body at 7T. RPE, UHF
12  2020 A Novel Mono-surface Antisymmetric 8Tx/16Rx Coil Array for Parallel Transmit Cardiac MRI in Pigs at 7T. CMRI, EM, g-factor, SNR
13  2020 Consensus recommendations for a dynamic susceptibility contrast MRI protocol for use in high-grade gliomas. BTIP, DSC, TE
14  2020 Contrast optimization in arterial spin labeling with multiple post-labeling delays for cerebrovascular assessment. ACAS, multi-PLD ASL
15  2020 Feasibility and optimization of ultra-short echo time MRI for improved imaging of IVC-filters at 3.0 T. cMRA, IQ, IVC, UTE
16  2020 Invasive cardiovascular magnetic resonance (iCMR) for diagnostic right and left heart catheterization using an MR-conditional guidewire and passive visualization in congenital heart disease. AP, BiV, bSSFP, CHD, CMR, CoA, iCMR, iCMR, LHC, PLE, pSAT, SV, TE, TR
17  2020 Multiparametric mapping in post-mortem perinatal MRI: a feasibility study. FLASH, MPM, MT, PMMR
18  2020 Optimizing neuromelanin contrast in the substantia nigra and locus coeruleus using a magnetization transfer contrast prepared 3D gradient recalled echo sequence. GRE, LC, MTC, NM, PD, SN, STAGE
19  2020 Reducing bias in DREAM flip angle mapping in human brain at 7T by multiple preparation flip angles. DREAM
20  2020 Standardization of T1-mapping in cardiovascular magnetic resonance using clustered structuring for benchmarking normal ranges. MOLLI, TE, TR
21  2020 Three-dimensional Gradient-echo is Effective in Suppressing Radiofrequency Shielding by a Titanium Mesh. GRE, NAAD, SE
22  2020 Three-dimensional static and dynamic parallel transmission of the human heart at 7 T. BMI, RF
23  2020 [Improved Neural Imaging Sequence and Comparison with Conventional Methods]. CISS, SAR, SPACE, SSSR, T2-SPACE, TE, TF, TR
24  2019 Combined gadoxetic acid and gadobenate dimeglumine enhanced liver MRI: a parameter optimization study. CNR, GA, Gd, SGRE, SNR
25  2019 Four-angle method for practical ultra-high-resolution magnetic resonance mapping of brain longitudinal relaxation time and apparent proton density. APD, FAM, HR, PD, SPGR, SS-DAM, UHR
26  2019 Intravascular signal suppression and microvascular signal mapping using delays alternating with nutation for tailored excitation (DANTE) pulse for arterial spin labeling perfusion imaging. ASL, DANTE, GA
27  2019 Lung visualisation on PET/MRI: implementing aprotocol with a short echo-time and low flip-angle volumetric interpolated breath-hold examination sequence. CT, MRI, PET, TE, VIBE
28  2019 [Imaging Parameter Optimization of Non-contrast Three-dimensional Time-of-flight Magnetic Resonance Angiography for Patients with Intracranial Stents Using a 1.5 T Magnetic Resonance Imaging System]. BW, FWHM, RIS, TE
29  2019 [Improvement of Brain Contrast Using Spin Echo T1-weighted Image at 3 T MRI]. 3.0 T MRI, CHESS, MT, SE
30  2018 Accelerated magnetic resonance fingerprinting using soft-weighted key-hole (MRF-SOHO). MRF, MRF-SOHO
31  2018 Accuracy and precision of quantitative DCE-MRI parameters: How should one estimate contrast concentration? AIF, DCE-MRI, LC, mAIF, NLC, pAIF
32  2018 Computed Tomography Angiography Evaluation of Risk Factors for Unstable Intracranial Aneurysms. CA, CTA, IAs, OR, ROC
33  2018 Gadoxetic Acid-Enhanced Hepatobiliary-Phase Magnetic Resonance Imaging for Delineation of Focal Nodular Hyperplasia: Superiority of High-Flip-Angle Imaging. FNH, HBP
34  2018 Morphological parameters and anatomical locations associated with rupture status of small intracranial aneurysms. AR, SR
35  2018 Prevalence of signs of celiac axis compression by the median arcuate ligament on computed tomography angiography in asymptomatic patients. AE, CAC, CT, MAL
36  2018 Rapid B1 field mapping at 3 T using the 180 signal null method with extended flip angle. DAM, EA-NSM, MRI, NSM, SPGR
37  2018 Self-Gated Late Gadolinium Enhancement at 7T to Image Rats with Reperfused Acute Myocardial Infarction. CMR, CNR, ECG, ECG-RESP-gating, LGE, NR, SG, TA
38  2018 Simultaneous multi-parametric mapping of total sodium concentration, T1, T2 and ADC at 7 T using a multi-contrast unbalanced SSFP. ADC, GRE, QuICS
39  2018 The effects of flip angle optimization on the precision and reproducibility of feature tracking derived strain assessment in contrast enhanced bSSFP cine images. FT, PSCS
40  2018 [Imaging Parameter Optimization of 3D Phase Contrast-MRA to Reduce Susceptibility-artifact and Radiofrequency-shielding around the Intracranial Stent]. MPR, PCA, RF, RIS, TE
41  2018 [Optimal Conditions for 3D Non-contrast T1-weighted Magnetic Resonance Imaging Segmented Turbo Fast Low-angle Shot for Tissue Characterization of Coronary Plaques]. PMR, RR, SNR, TI
42  2017 Clinical utility of optimized three-dimensional T1-, T2-, and T2*-weighted sequences in spinal magnetic resonance imaging. AVF, AVM, CE, DSA, FSE, GE, MRA, MRI, SNR, SSFP
43  2017 Differentiation of hypointense nodules on gadoxetic acid-enhanced hepatobiliary-phase MRI using T2 enhanced spin-echo imaging with the time-reversed gradient echo sequence: An initial experience. HBP, SNR
44  2017 Evaluation of B1 inhomogeneity effect on DCE-MRI data analysis of brain tumor patients at 3T. B1inh, DCE, HG, LG, PPs, ROC
45  2017 Fast B1+ mapping using three consecutive RF pulses and balanced gradients for improved bSSFP imaging. bSSFP
46  2017 Flip angle optimization for balanced SSFP: Cardiac cine imaging following the application of standard extracellular contrast agent (gadobutrol). bSSFP, ECAs, SNR, CNR
47  2017 Homogeneous non-selective and slice-selective parallel-transmit excitations at 7 Tesla with universal pulses: A validation study on two commercial RF coils. CP, MP-RAGE, UHF, UP
48  2017 Influence of B1-Inhomogeneity on Pharmacokinetic Modeling of Dynamic Contrast-Enhanced MRI: A Simulation Study. CI, DCE-MRI
49  2017 Integrated SSFP for functional brain mapping at 7T with reduced susceptibility artifact. bSSFP, fMRI, GE-EPI, GRE, SMS
50  2017 Quantitative evaluation of knee cartilage and meniscus destruction in patients with rheumatoid arthritis using T1rho and T2 mapping. ---
51  2017 RF slice profile effects in magnetic resonance fingerprinting. MRF, RF, TBW
52  2017 Simple modification of arm position improves B1+ and signal homogeneity in the thoracolumbar spine at 3T. CNRs, RF, SD, T1 WI
53  2016 Accuracy, precision, and reproducibility of myocardial T1 mapping: A comparison of four T1 estimation algorithms for modified look-locker inversion recovery (MOLLI). AcS, BLESSPC, HR, IG, InSiL, MOLLI
54  2016 An Asymmetric Birdcage Coil for Small-animal MR Imaging at 7T. ABC, BC, EM, HF, MR, Q-value, RF, SBC, SNR
55  2016 B1 Field Correction of T1 Estimation Should Be Considered for Breast Dynamic Contrast-enhanced MR Imaging Even at 1.5 T. MR
56  2016 Dual-Pathway sequences for MR thermometry: When and where to use them. TNR, TR
57  2016 Effect of intravenous gadoxetate disodium and flip angle on hepatic proton density fat fraction estimation with six-echo, gradient-recalled-echo, magnitude-based MR imaging at 3T. Gx, MRS, PDFF
58  2016 Effects of Imaging Parameters on the Quality of Contrast-Enhanced MR Angiography of Cerebral Aneurysms Treated Using Stent-Assisted Coiling: A Phantom Study. ALN, BW, CE-MRA, FS, IS/N, RISC, RISS, TE
59  2016 Evaluation of hypointense liver lesions during hepatobiliary phase MR imaging in normal and cirrhotic livers: is increasing flip angle reliable? FLL, LLC, LLSIR
60  2016 Feasibility of 10-Minute Delayed Hepatocyte Phase Imaging Using a 30 Flip Angle in Gd-EOB-DTPA-Enhanced Liver MRI for the Detection of Hepatocellular Carcinoma in Patients with Chronic Hepatitis or Cirrhosis. CNR, FHLs, HCC, HPI, min
61  2016 Hypovascular hepatic nodules at gadoxetic acid-enhanced MRI: whole-lesion hepatobiliary phase histogram metrics for prediction of progression to arterial-enhancing hepatocellular carcinoma. AUC, CV, HBP, HCC, SD
62  2016 In vivo demonstration of whole-brain multislice multispoke parallel transmit radiofrequency pulse design in the small and large flip angle regimes at 7 Tesla. SAR
63  2016 Optimization and evaluation of reference region variable flip angle (RR-VFA) B1+ and T1 Mapping in the Prostate at 3T. RR-VFA
64  2016 Simultaneous multislice magnetic resonance fingerprinting (SMS-MRF) with direct-spiral slice-GRAPPA (ds-SG) reconstruction. ds-SG, MB, SMS-MRF, TR
65  2015 Can FLAIR hyperintense vessel (FHV) signs be influenced by varying MR parameters and flow velocities? A flow phantom analysis. FHV, FLAIR, MR, TE, TI, TR
66  2015 DUSTER: dynamic contrast enhance up-sampled temporal resolution analysis method. AIF, BAT, CTC, DCE, DUSTER, PK, TTP
67  2015 Fat quantification in skeletal muscle using multigradient-echo imaging: Comparison of fat and water references. FF
68  2015 Flip-angle profile of slice-selective excitation and the measurement of the MR longitudinal relaxation time with steady-state magnetization. ---
69  2015 High resolution MRI imaging at 9.4 Tesla of the osteochondral unit in a translational model of articular cartilage repair. MSME, NEX, SGE, TE, TR
70  2015 The Impact of Flip Angle and TR on the Enhancement Ratio of Dynamic Gadobutrol-enhanced MR Imaging: In Vivo VX2 Tumor Model and Computer Simulation. 2D FSPGR, DCE-MRI, T1W, TR
71  2014 90-flip-angle three-dimensional double-echo steady-state (3D-DESS) magnetic resonance imaging of the knee: isovoxel cartilage imaging at 3T. 3D-DESS, CNR, SNR, TrueFISP
72  2014 Effect of hepatocyte-specific gadolinium-based contrast agents on hepatic fat-fraction and R2(⁎). FF, GBCA, MELD
73  2014 Flip-angle mapping of 31P coils by steady-state MR spectroscopic imaging. MRSI, RF
74  2014 Gd-EOB enhanced MRI T1-weighted 3D-GRE with and without elevated flip angle modulation for threshold-based liver volume segmentation. MAN, MRI, T1W
75  2014 Investigating the influence of flip angle and k-space sampling on dynamic contrast-enhanced MRI breast examinations. CA, calc, max, MRI
76  2014 Magnetization transfer prepared gradient echo MRI for CEST imaging. CEST, EPI, GRE, MT, TR
77  2014 Minimum acquisition methods for simultaneously imaging T(1), T(2), and proton density with B(1) correction and no spin-echoes. PD
78  2014 Optimal flip angle for high contrast balanced SSFP cardiac cine imaging. CNR, LV, RV, SNR
79  2014 Optimal flip angle of Gd-EOB-DTPA-enhanced MRI in patients with hepatocellular carcinoma and liver metastasis. HCCs, IQ, LeCo, METs, SNR, TLC
80  2014 T₁ mapping using variable flip angle SPGR data with flip angle correction. IR
81  2014 ZTE imaging with enhanced flip angle using modulated excitation. RF, ZTE
82  2014 [Study of scan parameters using three-dimensional cine phase contrast imaging for pulmonary artery velocity measurement]. AT, AV, PV, VPS
83  2013 Blood oxygen level-dependent magnetic resonance imaging of the kidneys: influence of spatial resolution on the apparent R2* transverse relaxation rate of renal tissue. MR, TE
84  2013 Detecting hepatocellular carcinoma in gadoxetic-acid-enhanced hepatobiliary-phase MR imaging at 3T: comparing high and low flip angle. MRI, SD
85  2013 Effect of flip angle on the accuracy and repeatability of hepatic proton density fat fraction estimation by complex data-based, T1-independent, T2*-corrected, spectrum-modeled MRI. ICC, MRI, MRS, PDFF
86  2013 Evaluation of gadolinium-EOB-DTPA uptake after portal vein embolization: value of an increased flip angle. LLL, MRI, PVE, RLL
87  2013 Heating and safety of a new MR-compatible guidewire prototype versus a standard nitinol guidewire. bSSFP, FOV, PEEK, SAR, SPGR
88  2013 Impact of 3.0 T Cardiac MR Imaging Using Dual-Source Parallel Radiofrequency Transmission with Patient-Adaptive B1 Shimming. bTFE, CRs, RF
89  2013 Influence of permittivity and electrical conductivity on image pattern of MRI. PDW, SE
90  2013 T1 bias in chemical shift-encoded liver fat-fraction: role of the flip angle. FF, SNR
91  2013 T2-weighted prostate MRI at 7 Tesla using a simplified external transmit-receive coil array: correlation with radical prostatectomy findings in two prostate cancer patients. eSNR, PZ, SNR, T2WI
92  2013 Variable flip angle balanced steady-state free precession for lower SAR or higher contrast cardiac cine imaging. bSSFP, CFA-bSSFP, CNR
93  2013 [Basic evaluation of the optimal flip angle for hepatocyte phase with gadolinium ethoxybenzyl diethylenetriamine pantaacetic acid: selection of the optimal flip angle by the imaging findings]. Gd-EOB-DTPA
94  2013 [Optimization of high flip angle for late gadolinium enhancement magnetic resonance imaging by phase-sensitive inversion recovery sequence]. CNR, PSIR
95  2012 Comparison of retrospectively self-gated and prospectively triggered FLASH sequences for cine imaging of the aorta in mice at 9.4 Tesla. AES, ECG, FOV, RSG-FLASH, TE, TR
96  2012 Flip angle profile correction for T₁ and T₂ quantification with look-locker inversion recovery 2D steady-state free precession imaging. ---
97  2012 Parallel-transmission-enabled magnetization-prepared rapid gradient-echo T1-weighted imaging of the human brain at 7 T. RF, UHF
98  2012 Parameter optimization for quantitative signal-concentration mapping using spoiled gradient echo MRI. SPGR
99  2012 Three-dimensional double-echo steady-state (3D-DESS) magnetic resonance imaging of the knee: establishment of flip angles for evaluation of cartilage at 1.5 T and 3.0 T. CNR
100  2012 [Imaging characteristics of two-dimensional spin echo T₁-weighted image in carotid artery plaque]. ETL, FSE, RF, SNR, TR