Research Topics
| Jingfeng JiangSummaryAffiliation: University of Wisconsin Country: USA Publications
| Collaborators
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Detail Information
Publications
Flow characteristics in a canine aneurysm model: a comparison of 4D accelerated phase-contrast MR measurements and computational fluid dynamics simulationsJingfeng Jiang
Medical Physics Department, University of Wisconsin Madison School of Medicine and Public Health, Madison, WI 53705, USA
Med Phys 38:6300-12. 2011..Our purpose was to compare quantitatively velocity fields in and around experimental canine aneurysms as measured using an accelerated 4D PC-MR angiography (MRA) method and calculated based on animal-specific CFD simulations...- A generalized speckle tracking algorithm for ultrasonic strain imaging using dynamic programmingJingfeng Jiang
Department of Medical Physics, University of Wisconsin Madison, Madison, WI 53706, USA
Ultrasound Med Biol 35:1863-79. 2009..The new algorithm can also tolerate larger motion discontinuities (e.g., cavity in an anthropomorphic uterine phantom)... - Comparison of blood velocity measurements between ultrasound Doppler and accelerated phase-contrast MR angiography in small arteries with disturbed flowJingfeng Jiang
Medical Physics Department, University of Wisconsin Madison School of Medicine and Public Health, WI, USA
Phys Med Biol 56:1755-73. 2011..14) derived from the two techniques. Results demonstrate that to avoid overestimations of peak systolic velocities, the results for UD must be carefully corrected to compensate for errors caused by intrinsic spectral broadening... - Ultrasound-based relative elastic modulus imaging for visualizing thermal ablation zones in a porcine modelJingfeng Jiang
Department of Medical Physics, University of Wisconsin Madison, WIMR 1005, 1111 Highland Ave, Madison, WI 53705, USA
Phys Med Biol 55:2281-306. 2010..Our preliminary results suggest that elastic modulus imaging might potentially enhance the ability to visualize thermal ablation zones, thereby improving assessment of ablative therapies... 
Computational fluid dynamics simulations of intracranial aneurysms at varying heart rates: a "patient-specific" studyJingfeng Jiang
Department of Medical Physics, University of Wisconsin Madison, Madison, WI 53705, USA
J Biomech Eng 131:091001. 2009..This thus precludes applying our observations about the impact of variations in cardiac rate to aneurysms in general...- Young's modulus reconstruction for radio-frequency ablation electrode-induced displacement fields: a feasibility studyJingfeng Jiang
Medical Physics Department, University of Wisconsin, Madison, WI 53705, USA
IEEE Trans Med Imaging 28:1325-34. 2009..In both experiments, the geometries of the reconstructed modulus images of thermal ablation zones match well with the phantom design and the gross pathology image, respectively... - A fast hybrid algorithm combining regularized motion tracking and predictive search for reducing the occurrence of large displacement errorsJingfeng Jiang
Department of Medical Physics, University of Wisconsin Madison, School of Medicine and Public Health, Madison, WI, USA
IEEE Trans Ultrason Ferroelectr Freq Control 58:730-6. 2011..On the basis of these comparisons, we concluded that the hybrid method can further enhance the accuracy of speckle tracking compared with its real-time counterparts, at the expense of slightly higher computational demands... 
Finite element analysis of tissue deformation with a radiofrequency ablation electrode for strain imagingJingfeng Jiang
The University of Wisconsin Madison 53706, USA
IEEE Trans Ultrason Ferroelectr Freq Control 54:281-9. 2007....- A novel performance descriptor for ultrasonic strain imaging: a preliminary studyJingfeng Jiang
Department of Medical Physics, University of Wisconsin Madison, Madison, WI 53706, USA
IEEE Trans Ultrason Ferroelectr Freq Control 53:1088-102. 2006..Results of experiments with tissue-mimicking phantoms and in vivo breast-tissue data demonstrate that the performance measure is a useful method for automatically rating elasticity image quality... - Three-dimensional electrode displacement elastography using the Siemens C7F2 fourSight four-dimensional ultrasound transducerShyam Bharat
Department of Medical Physics, University of Wisconsin Madison, Madison, WI, USA
Ultrasound Med Biol 34:1307-16. 2008..Elastographic volume estimates of the inclusion compare reasonably well with the actual known inclusion volume, with 3D electrode displacement elastography slightly underestimating the true inclusion volume... - Anthropomorphic breast phantoms for testing elastography systemsErnest L Madsen
Department of Medical Physics, University of Wisconsin, Madison, Wisconsin 53706, USA
Ultrasound Med Biol 32:857-74. 2006..Thus, premature clinical trials may be avoided... - Anthropomorphic phantoms for assessment of strain imaging methods involving saline-infused sonohysterographyMaritza A Hobson
Department of Medical Physics, University of Wisconsin Madison, Madison, WI 53706, USA
Ultrasound Med Biol 34:1622-37. 2008..These phantoms allow for realistic comparison and evolution of SIS strain imaging techniques and can aid clinical personnel to develop skills for SIS strain imaging... - A novel image formation method for ultrasonic strain imagingJingfeng Jiang
Medical Physics Department, University of Wisconsin Madison, Madison, WI 53706, USA
Ultrasound Med Biol 33:643-52. 2007..Our results show that that the proposed strain formation method shows substantial potential to outperform other methods available in the literature... - Volumetric elasticity imaging with a 2-D CMUT arrayTed G Fisher
Medical Physics Department, University of Wisconsin, Madison, Wisconsin 53705, USA
Ultrasound Med Biol 36:978-90. 2010..When used as input for a 3-D modulus reconstruction, high quality 3-D displacement estimates yielded accurate and low noise modulus reconstruction... - Elastic nonlinearity imagingTimothy J Hall
Medical Physics Department, University of Wisconsin, Madison, Wisconsin 53706, USA
Conf Proc IEEE Eng Med Biol Soc 2009:1967-70. 2009..This work is being extended to 3D... - Spherical lesion phantoms for testing the performance of elastography systemsErnest L Madsen
Department of Medical Physics, University of Wisconsin, 1300 University Avenue, Room 1530, Madison, WI, USA
Phys Med Biol 50:5983-95. 2005..Neither system was capable of detecting any of the 1.6 mm lesions. Phantoms such as these should be useful in research labs that are refining hardware and/or software for elastography... - A nonlinear elasticity phantom containing spherical inclusionsTheo Z Pavan
Medical Physics Department, Room 1005, Wisconsin Institutes for Medical Research, University of Wisconsin, 1111 Highland Avenue, Madison, WI 53705, USA
Phys Med Biol 57:4787-804. 2012..g., strain contrast) agree with that predicted with nonlinear FEA... - In vivo classification of breast masses using features derived from axial-strain and axial-shear imagesHaiyan Xu
Department of Medical Physics, University of Wisconsin Madison, Madison, WI, USA
Ultrason Imaging 34:222-36. 2012..When these three features were combined using a leave-one-out classifier and support vector machine approach, the overall area under the curve improved to 0.93... - Acoustic elastography under dynamic compression using one-dimensional track motionLucio Pereira Neves
Universidade de São Paulo FFCLRP, Departamento de Fisica e Matematica, Av Bandeirantes, 3900, 14040 901, Ribeirao Preto, SP, Brasil
Conf Proc IEEE Eng Med Biol Soc 2007:83-6. 2007..In particular, we studied the improvement on strain estimation by varying the size of 1-D kernel during the tracking between the pre- and pos-deformed RF fields... - A finite-element approach for Young's modulus reconstructionYanning Zhu
Department of Radiology, The University of Kansas Medical Center, 3901 Rainbow Blvd, Kansas City, KS 66160 7234, USA
IEEE Trans Med Imaging 22:890-901. 2003..The validity of the new method is demonstrated and the performance of the algorithm with noise in the input data is tested using numerical simulations. Details of how to apply this method under clinical conditions is also discussed...