1. Hwang, I. S.H. Choi, J.W. Kim, E.K. Yeon, J.Y. Lee, R.E. Yoo, K.M. Kang, T.J. Yun, J.H.
Kim, and C.H. Sohn, Response prediction of vestibular schwannoma after gamma-knife
radiosurgery using pretreatment dynamic contrast-enhanced MRI: a prospective study.
Eur Radiol. 2022 Jun;32(6):3734-3743.

2. Hwang, I., Yeon, E. K., Lee, J. Y., Yoo, R. E., Kang, K. M., Yun, T. J., Choi, S. H., Sohn,
C. H., Kim, H. and Kim, J. H., Prediction of brain age from routine T2-weighted spin-echo
brain magnetic resonance images with a deep convolutional neural network. Neurobiol
Aging. 2021;105:78-85.

3. Hwang, I., S.H. Choi, C.K. Park, T.M. Kim, S.H. Park, J.K. Won, I.H. Kim, S.T. Lee,
R.E. Yoo, K.M. Kang, T.J. Yun, J.H. Kim, and C.H. Sohn, Dynamic Contrast-Enhanced MR
Imaging of Nonenhancing T2 High-Signal-Intensity Lesions in Baseline and Posttreatment
Glioblastoma: Temporal Change and Prognostic Value. AJNR Am J Neuroradiol, 2020.
41(1): p. 49-56.

4. Hwang, I., W.S. Cho, R.E. Yoo, K.M. Kang, D.H. Yoo, T.J. Yun, S.H. Choi, J.H. Kim, J.E.
Kim, and C.H. Sohn, Revascularization Evaluation in Adult-Onset Moyamoya Disease after
Bypass Surgery: Superselective Arterial Spin Labeling Perfusion MRI Compared with
Digital Subtraction Angiography. Radiology, 2020. 297(3): p. 630-637.

5. Hwang, I., S.Y. Kim, J.Y. Cho, M.S. Lee, and S.H. Kim, The diagnostic ability of an
additional midline peripheral zone biopsy in transrectal ultrasonography-guided 12-core
prostate biopsy to detect midline prostate cancer. Ultrasonography, 2016. 35(1): p. 61-8.

6. Hwang, I.P., C.M. Park, S.J. Park, S.M. Lee, H.P. McAdams, Y.K. Jeon, and J.M. Goo,
Persistent Pure Ground-Glass Nodules Larger Than 5 mm: Differentiation of Invasive
Pulmonary   Adenocarcinomas   From   Preinvasive   Lesions   or   Minimally   Invasive
Adenocarcinomas Using Texture Analysis. Invest Radiol, 2015. 50(11): p. 798-804.

7. Hwang, I., C.H. Sohn, K.M. Kang, B.S. Jeon, H.J. Kim, S.H. Choi, T.J. Yun, and J.H.
Kim, Differentiation of Parkinsonism-Predominant Multiple System Atrophy from Idiopathic
Parkinson Disease Using 3T Susceptibility-Weighted MR Imaging, Focusing on Putaminal
Change and Lesion Asymmetry. AJNR Am J Neuroradiol, 2015. 36(12): p. 2227-34.

8. Hwang, I., J.Y. Cho, S.Y. Kim, S.J. Oh, J.H. Ku, J. Lee, and S.H. Kim, Low tube voltage
computed tomography urography using low-concentration contrast media: Comparison of
image quality in conventional computed tomography urography. Eur J Radiol, 2015.
84(12): p. 2454-63.

9. Hwang, I., J.M. Lee, K.B. Lee, J.H. Yoon, B. Kiefer, J.K. Han, and B.I. Choi, Hepatic
steatosis in living liver donor candidates: preoperative assessment by using breath-hold triple-echo MR imaging and 1H MR spectroscopy. Radiology, 2014. 271(3): p. 730-8.

10. Hwang, I., S.H. Choi, Y.J. Kim, K.G. Kim, A.L. Lee, T.J. Yun, J.H. Kim, and C.H. Sohn,
Differentiation   of   recurrent   tumor   and   posttreatment   changes   in   head   and   neck
squamous cell carcinoma: application of high b-value diffusion-weighted imaging. AJNR
Am J Neuroradiol, 2013. 34(12): p. 2343-8.

11. Yoen, H., Yoo, R. E., Choi, S. H., Kim, E., Oh, B. M., Yang, D., Hwang, I., Kang, K. M.,
Yun, T. J., Kim, J. H. and Sohn, C. H., Blood-Brain Barrier Disruption in Mild Traumatic Brain
Injury   Patients   with   Post-Concussion   Syndrome:   Evaluation   with   Region-Based
Quantification of Dynamic Contrast-Enhanced MR Imaging Parameters Using Automatic
Whole-Brain Segmentation. Korean J Radiol. 2021;22(1):118-30.

12. Yoo, R.E., T.J. Yun, I. Hwang, E.K. Hong, K.M. Kang, S.H. Choi, C.K. Park, J.K. Won,
J.H.   Kim,   and   C.H.   Sohn,   Arterial   spin   labeling   perfusion-weighted   imaging   aids   in
prediction of molecular biomarkers and survival in glioblastomas. Eur Radiol, 2020. 30(2):
p. 1202-1211.

13. Yoo, R.E., J.H. Kim, I. Hwang, K.M. Kang, T.J. Yun, S.H. Choi, C.H. Sohn, and S.W.
Park,   Added   Value   of   Computed   Tomography   to   Ultrasonography   for   Assessing   LN
Metastasis   in   Preoperative   Patients   with   Thyroid   Cancer:   Node-By-Node   Correlation.
Cancers (Basel), 2020. 12(5).

14. Park, J., K. Pak, T.J. Yun, E.K. Lee, I. Ryoo, J.Y. Lee, I. Hwang, R.E. Yoo, K.M. Kang,
S.H. Choi, C.H. Sohn, G.J. Cheon, and J.H. Kim, Diagnostic Accuracy and Confidence of
[18F] FDG PET/MRI in comparison with PET or MRI alone in Head and Neck Cancer. Sci
Rep, 2020. 10(1): p. 9490.

15. Lee, H.W., J. Cho, N. Kwak, I. Hwang, Y.S. Park, C.H. Lee, S.M. Lee, C.G. Yoo, Y.W.
Kim, and S.M. Choi, Clinical course of asymptomatic small enhancing brain nodules in
patients with nonsmall cell lung cancer: do we have to follow them up? ERJ Open Res,
2020. 6(3).

16. Kim, H.S., S.L. Kwon, S.H. Choi, I. Hwang, T.M. Kim, C.K. Park, S.H. Park, J.K. Won,
I.H. Kim, and S.T. Lee, Prognostication of anaplastic astrocytoma patients: application of
contrast   leakage   information   of   dynamic   susceptibility   contrast-enhanced   MRI   and
dynamic contrast-enhanced MRI. Eur Radiol, 2020. 30(4): p. 2171-2181.

17. Kim, S.Y., J.Y. Cho, J. Lee, S.I. Hwang, M.H. Moon, E.J. Lee, S.S. Hong, C.K. Kim, K.A.
Kim, S.B. Park, D.J. Sung, Y. Kim, Y.M. Kim, S.I. Jung, S.E. Rha, D.W. Kim, H. Lee, Y. Shim, I.
Hwang, S. Woo, and H.J. Choi, Low-Tube-Voltage CT Urography Using Low-Concentration-
Iodine Contrast Media and Iterative Reconstruction: A Multi-Institutional Randomized
Controlled Trial for Comparison with Conventional CT Urography. Korean J Radiol, 2018.
19(6): p. 1119-1129.

18. Kim, R., J.M. Lee, C.I. Shin, E.S. Lee, J.H. Yoon, I. Joo, S.H. Kim, I. Hwang, J.K. Han,
and   B.I.   Choi,   Differentiation   of  intrahepatic   mass-forming   cholangiocarcinoma   from
hepatocellular carcinoma on gadoxetic acid-enhanced liver MR imaging. Eur Radiol, 2016.
26(6): p. 1808-17.

19. Choi, J.W., J.Y. Lee, E.J. Hwang, I. Hwang, S. Woo, C.J. Lee, E.J. Park, and B.I. Choi,
Portable high-intensity focused ultrasound system with 3D electronic steering, real-time
cavitation monitoring, and 3D image reconstruction algorithms: a preclinical study in
pigs. Ultrasonography, 2014. 33(3): p. 191-9.

20.  I. Hwang, C.H. Sohn, K.W. Jung, E.K. Yeon, J.Y. Lee, R.E. Yoo, K.M. Kang, T.J. Yun,
S.H.Choi,   and   J.H.   Kim.   Cerebrovascular   reservoir   and   arterial   transit   time   change
assessed by acetazolamide-challenged multi-phase arterial spin labeling perfusion MRI in chronic cerebrovascular steno-occlusive disease. J Korean Soc Radio. 2021;82:e35