Comparison of US and CT in the effect on Negative Appendectomy and Appendiceal Perforation in Adolescents and Adults: a Comprehensive Post Hoc Analysis Using Propensity-score Methods
Topic - Abdomen
Yousun Ko, Department of Radiology, Seoul National University Bundang Hospital, Korea

Bone Core Needle Biopsy with Ultrasound-guidance
Topic - Musculoskeletal
Hwasung Sung, Department of Radiology, Yeungnam University Medical Center, Korea

Can US Stratification Determine Management of Observation or Surgery without Repeat FNA or Biopsy in Thyroid Nodules with Atypia/follicular Lesion of Undetermined Significance Cytologic Result?
Topic - Thyroid
Ji-hoon Kim, Department of Radiology, Seoul National University Hospital, Korea

Liver Function Assessment Using Contrast-enhanced Ultrasonography ; Correlation Analysis of Conventional Biochemical Marker ICG R15
Topic - Abdomen
Jin-han Cho, Department of Radiology, Dong-A University Hospital, Korea

Combined Results of Share-wave Sonoelastography and B-mode Ultrasound of Breast Lesions: Which Factors Leads to Discordant Results?
Topic - Breast
Eun Jee Song, Department of Radiology, Kyung Hee University Medical Center, Korea

US for Pregnancy-related Genitourinary Emergency
Topic - Genitourinary
Sung Bin Park, Department of Radiology, Chung-Ang University Hospital, Korea

Surgical and Endoanal Sonographic assessment of complex Anal Fistula in Patients Suspected of Having Secondary Tract
Topic - Abdomen
Hae Jeong Jeon, Department of Radiology, Konkuk University Medical Center, Korea

Breast Manifestation of Systemic Disease and Generalized Condition
Topic - Breast
Yoon Nae Seo, Department of Radiology, Inje University Busan Paik Hospital, Korea

Shear Wave US Elastography vs. 3T MR Elastography in Normal Gastrocnemius Muscles: Do They Correlate Each Other?
Topic - Musculoskeletal
Domin Na, Department of Radiology, Korea University Guro Hospital, Korea

Neonatal Cranial Hemorrhage: US Evaluation
Topic - Pediatric
Sang Wook Son, Department of Radiology, Dankook University Hospital, Korea

Assessment of Hepatic Fibrosis Using Point Shear Wave Elastography
Topic - Abdomen
Jae Woo Park, Department of Radiology, Chungnam National University Hospital, Korea

Preoperative Axillary Lymph Node Evaluation in Breast Cancer : Current Issues And Literature Review
Topic - Breast
Hee Young Choi, Department of Radiology, Kyung Hee University Medical Center, Korea

Sonographic Findings of Groin Mass
Topic - Genitourinary
Dal Mo Yang, Department of Radiology, Kyung Hee University Hospital at Gangdong, Korea

Renal Nutcracker Syndrome (NCS); Imaging Findings
Topic - Genitourinary
Hyun Lee, Department of Radiology, Hallym University Sacred Heart Hospital, Korea

Usefulness of Dynamic Ultrasonography in Musculoskeletal System
Topic - Musculoskeletal
Donghyun Kim, Department of Radiology, Inje University Busan Paik Hospital, Korea

Ultrasound Measurement of Axillary Recess Thickness in Patients With Frozen Shoulder
Topic - Musculoskeletal
Dae-gil Kwon, Department of Rehabilitation Medicine, Daegu Catholic University Medical Center, Korea

Ultrasound Imaging Spectrum of The Pulmonary Sequestration
Topic - Pediatric
Hee Mang Yoon, Department of Radiology, Asan Medical Center, Korea

Does Renal Ultrasonography Can Predict the Vesicoureteral Reflux in Children Under 2 Years Old ?: a Preliminary Study
Topic - Pediatric
Sun Kyoung You, Department of Radiology, Chungnam National University Hospital, Korea

A Practical Approach to Hybrid Beamforming with A 2-D Matrix Array
Topic - Physics
Hyun Gil Kang, Department of Electronic Engineering, Sogang University, Korea

In Vitro Evaluation of Sound Speed Estimation Methods for Plane-wave Angle Compounding
Topic - Physics
Sooah Cho, Department of Electronic Engineering, Sogang University, Korea

The Role of Core-needle Biopsy as a First-line Diagnostic Tool for Initially Detected Thyroid Nodules
Topic - Thyroid
Chong Hyun Suh, Department of Radiology, Asan Medical Center, Korea

Diagnosis of Metastasis to the Thyroid Gland: Comparison of Core-needle Biopsy and Fine-needle Aspiration
Topic - Thyroid
Sang Hyun Choi, Department of Radiology, Asan Medical Center, Korea