- Infectious Diseases and Tuberculosis
- Radiation Dose and Imaging
- Advanced X-ray and CT Imaging
- Musculoskeletal synovial abnormalities and treatments
- Diagnosis and treatment of tuberculosis
- Spine and Intervertebral Disc Pathology
- Elbow and Forearm Trauma Treatment
- Medical Imaging Techniques and Applications
- Hematological disorders and diagnostics
- Orthopedic Surgery and Rehabilitation
- Bone Tumor Diagnosis and Treatments
- Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
- Spondyloarthritis Studies and Treatments
- Breast Implant and Reconstruction
- Artificial Intelligence in Healthcare and Education
- Anesthesia and Pain Management
- Lymphoma Diagnosis and Treatment
- Cervical and Thoracic Myelopathy
- Breast Lesions and Carcinomas
- Rheumatoid Arthritis Research and Therapies
- Long-Term Effects of COVID-19
- Appendicitis Diagnosis and Management
- Advanced Image Processing Techniques
- Cell Image Analysis Techniques
- Vitamin C and Antioxidants Research
Korea University
2013-2024
Ansan University
2013-2024
Korea University Medical Center
2017-2024
Weatherford College
2022
Seoul National University Bundang Hospital
2016-2019
Metal Artifact Reduction for Orthopedic Implants (O-MAR): Usefulness in CT Evaluation of Reverse Total Shoulder ArthroplastyEuddeum Shim1,2, Yusuhn Kang1, Joong Mo Ahn1, Eugene Lee1, Joon Woo Joo Han Oh3 and Heung Sik Kang1Audio Available | Share
To evaluate the accuracy and clinical efficacy of a hybrid Greulich-Pyle (GP) modified Tanner-Whitehouse (TW) artificial intelligence (AI) model for bone age assessment.
This study aimed to assess the feasibility and performance of an artificial intelligence (AI) model for detecting three common wrist fractures: distal radius, ulnar styloid process, scaphoid. The AI was trained with a dataset 4432 images containing both fractured non-fractured images. In total, 593 subjects were included in clinical test. Two human experts independently diagnosed labeled fracture sites using bounding boxes build ground truth. novice radiologists also performed same task,...
(1) Introduction: Computed tomography (CT) and magnetic resonance imaging (MRI) play an important role in the diagnosis evaluation of spinal diseases, especially degenerative diseases. MRI is mainly used to diagnose most diseases because it shows a higher resolution than CT distinguish lesions canals intervertebral discs. When inevitable for be selected instead MR evaluating disease, disease may limited. In these cases, very helpful with images synthesized images. (2) Objective: To create...
Abstract Background Although MRI is the gold-standard imaging method in diagnosis of spondylodiscitis, role follow-up debated and there can be discrepancies with regard to significance bony or soft tissue responses treatment. Purpose our study test whether changes on correlate laboratory findings treatment response. Methods A total 48 patients pyogenic spondylodiscitis who underwent baseline were retrospectively reviewed. The extent bone marrow edema, paravertebral inflammation, disc height...
This study aimed to evaluate the relationship between biliary excreted contrast media in stomach and presence of bile reflux gastritis.Consecutive 111 patients who underwent both gadoxetic acid-enhanced magnetic resonance cholangiography (gadoxetic MRC) gastric endoscopy were included this study. We performed a review gadoxetic-MRC image sets acquired 60 minutes after intravenous injection endoscopic images. recorded amount stomach. The sensitivity, specificity, accuracy duodenogastric...
In the pubertal period, bone age advances rapidly in conjunction with growth spurts. Precise bone-age assessments this period are important, but results from hand and elbow can be different. We aimed to compare between around puberty onset elucidate chronological confirming according elbow-based age.A total of 211 peripubertal subjects (127 boys 84 girls) who underwent radiographs within 2 months was enrolled. Two radiologists a pediatric orthopedic surgeon assessed age. Hand graded using...
To compare the image quality of CT obtained using a deep learning-based reconstruction (DLIR) engine with images adaptive statistical iterative reconstruction-V (AV).Using phantom, noise power spectrum (NPS) and task-based transfer function (TTF) were measured in different reconstructions (filtered back projection [FBP], AV30, 50, 100, DLIR-L, M, H) at multiple doses. One hundred twenty abdominal CTs 30% dose reduction processed AV50, H. Objective subjective analyses performed.The NPS peak...
Opportunistic osteoporosis screening using deep learning (DL) analysis of low-dose chest CT (LDCT) scans is a potentially promising approach for the early diagnosis this condition. We explored bone mineral density (BMD) profiles across all adult ages and prevalence LDCT with DL in Korean population. This retrospective study included 1915 participants from two hospitals who underwent during general health checkups between 2018 2021. Trabecular volumetric BMD L1-2 was automatically calculated...
Background Although both 1.5-Tesla (T) and 3-T magnetic resonance imaging (MRI) are widely used for the diagnosis of cervical spondylotic myelopathy (CSM), there have been no comparative studies. Purpose This study compared performance modalities diagnosing CSM among radiologists with varying experience levels. Material Methods Four independent readers different levels reviewed 1.5-T MR images 79 patients spondylopathies. For field strengths, were evaluated depiction intramedullary T2...
Background Since the diagnosis of post-arthroscopic chondrolysis is very difficult, it can be underdiagnosed and confused with other diseases in clinical practice. Purpose To propose imaging features radiocarpal (PRCC) to compare these osteoarthritis associated scapholunate dissociation which are most common misdiagnoses PRCC. Material Methods identify missed diagnoses PRCC, 994 magnetic resonance scans performed 910 patients were retrospectively reviewed. After identification 73 who...