Chang JH - Search Results

1

Does adding diffuse optical tomography to sonography improve differentiation between benign and malignant breast lesions? Observer performance study.

La Yun B, Kim SM, Jang M, Ahn HS, Lyou CY, Kim MS, Kim SA, Song TK, Yoo Y, Chang JH, Kim Y. La Yun B, et al. Among authors: chang jh. J Ultrasound Med. 2015 May;34(5):749-57. doi: 10.7863/ultra.34.5.749. J Ultrasound Med. 2015. PMID: 25911706

2

Coded tissue harmonic imaging with nonlinear chirp signals.

Song J, Chang JH, Song TK, Yoo Y. Song J, et al. Among authors: chang jh. Ultrasonics. 2011 May;51(4):516-21. doi: 10.1016/j.ultras.2010.12.005. Epub 2010 Dec 21. Ultrasonics. 2011. PMID: 21216422

3

A new synthetic aperture focusing method to suppress the diffraction of ultrasound.

Chang J, Song TK. Chang J, et al. IEEE Trans Ultrason Ferroelectr Freq Control. 2011 Feb;58(2):327-37. doi: 10.1109/TUFFC.2011.1810. IEEE Trans Ultrason Ferroelectr Freq Control. 2011. PMID: 21342818

4

In vitro estimation of mean sound speed based on minimum average phase variance in medical ultrasound imaging.

Yoon C, Lee Y, Chang JH, Song TK, Yoo Y. Yoon C, et al. Among authors: chang jh. Ultrasonics. 2011 Oct;51(7):795-802. doi: 10.1016/j.ultras.2011.03.007. Epub 2011 Mar 23. Ultrasonics. 2011. PMID: 21459400

5

Enhancement of photoacoustic image quality by sound speed correction: ex vivo evaluation.

Yoon C, Kang J, Han S, Yoo Y, Song TK, Chang JH. Yoon C, et al. Among authors: chang jh. Opt Express. 2012 Jan 30;20(3):3082-90. doi: 10.1364/OE.20.003082. Opt Express. 2012. PMID: 22330545 Free article.

6

Compounded direct pixel beamforming for medical ultrasound imaging.

Lee Y, Lee WY, Lim CE, Chang JH, Song TK, Yoo Y. Lee Y, et al. Among authors: chang jh. IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Mar;59(3):573-82. doi: 10.1109/TUFFC.2012.2231. IEEE Trans Ultrason Ferroelectr Freq Control. 2012. PMID: 22481795

7

Optimal sound speed estimation using modified nonlinear anisotropic diffusion to improve spatial resolution in ultrasound imaging.

Yoon C, Seo H, Lee Y, Yoo Y, Song TK, Chang JH. Yoon C, et al. Among authors: chang jh. IEEE Trans Ultrason Ferroelectr Freq Control. 2012 May;59(5):905-14. doi: 10.1109/TUFFC.2012.2275. IEEE Trans Ultrason Ferroelectr Freq Control. 2012. PMID: 22622975

8

Orthogonal quadratic chirp signals for simultaneous multi-zone focusing in medical ultrasound imaging.

Yoon C, Yoo Y, Song TK, Chang JH. Yoon C, et al. Among authors: chang jh. IEEE Trans Ultrason Ferroelectr Freq Control. 2012 May;59(5):1061-9. doi: 10.1109/TUFFC.2012.2291. IEEE Trans Ultrason Ferroelectr Freq Control. 2012. PMID: 22622991

9

Narrow size distribution of microbubbles for enhancement of harmonic imaging.

Moon H, Yu J, Park S, Chang JH, Song TK, Kim H. Moon H, et al. Among authors: chang jh. J Biomed Nanotechnol. 2013 May;9(5):845-8. doi: 10.1166/jbn.2013.1507. J Biomed Nanotechnol. 2013. PMID: 23802414

10

Real-time monitoring of HIFU treatment using pulse inversion.

Song JH, Yoo Y, Song TK, Chang JH. Song JH, et al. Among authors: chang jh. Phys Med Biol. 2013 Aug 7;58(15):5333-50. doi: 10.1088/0031-9155/58/15/5333. Epub 2013 Jul 17. Phys Med Biol. 2013. PMID: 23863761

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