Search Results - "Chen, Karen C."

Ultrashort-Echo-Time MRI of the Disco-Vertebral Junction: Modulation of Image Contrast via Echo Subtraction and Echo Times by Chen, Karen C, Siriwananrangsun, Palanan, Bae, Won C

“…The disco-vertebral junction (DVJ) of the lumbar spine contains thin structures with short T2 values, including the cartilaginous endplate (CEP) sandwiched…”
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Ultrashort time-to-echo MR morphology of cartilaginous endplate correlates with disc degeneration in the lumbar spine by Finkenstaedt, Tim, Siriwananrangsun, Palanan, Masuda, Koichi, Bydder, Graeme M., Chen, Karen C., Bae, Won C.

“…Purpose Using ultrashort echo time (UTE) MRI, we determined prevalence of abnormal cartilaginous endplate (CEP), and the relationship between CEP and disc…”
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MR Imaging of Extrasynovial Inflammation and Impingement About the Knee by Grando, Higor, MD, Chang, Eric Y., MD, Chen, Karen C., MD, Chung, Christine B., MD

“…The knee has unique anatomy regarding the relationship between the synovial and capsular layers, with interposed fat pads at certain locations. The…”
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Adult Inflammatory Arthritides: What the Radiologist Should Know by Chang, Eric Y, Chen, Karen C, Huang, Brady K, Kavanaugh, Arthur

“…Developments and improvements in knowledge are rapid and ongoing in both the radiologic and rheumatologic fields. During the past decade, the roles of imaging…”
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Patterns of cartilage degeneration in knees with medial tibiofemoral offset by Siriwanarangsun, Palanan, Chen, Karen C., Finkenstaedt, Tim, Bae, Won C., Statum, Sheronda, Gentili, Amilcare, Chung, Christine B.

“…Objective To determine if radiographic medial tibiofemoral offset (MTFO) is associated with: (1) magnetic resonance imaging (MRI) pathology of cartilage,…”
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ACR Appropriateness Criteria® Acute Elbow and Forearm Pain by Chen, Karen C., Ha, Alice S., Bartolotta, Roger J., Avery, Ryan, Bucknor, Matthew D., Flug, Jonathan, Geannette, Christian S., Grushky, Alexander David, Hose, Michal, Laur, Olga, Raizman, Noah M., Chang, Eric Y.

“…Acute elbow pain can be the result of traumatic and atraumatic processes. Pathologic processes include osseous, ligamentous, and tendinous etiologies. The…”
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Evaluation of the disco-vertebral junction using ultrashort time-to-echo magnetic resonance imaging: inter-reader agreement and association with vertebral endplate lesions by Chen, Karen C., Tran, Betty, Biswas, Reni, Statum, Sheronda, Masuda, Koichi, Chung, Christine B., Bae, Won C.

“…Objective To evaluate ultrashort time to echo (UTE) magnetic resonance (MR) morphology of the cartilaginous endplates (CEP) in cadaveric lumbar spines with…”
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ACR Appropriateness Criteria® Osteonecrosis: 2022 Update by Ha, Alice S., Chang, Eric Y., Bartolotta, Roger J., Bucknor, Matthew D., Chen, Karen C., Ellis, Henry B., Flug, Jonathan, Leschied, Jessica R., Ross, Andrew B., Sharma, Akash, Thomas, Jonelle M., Beaman, Francesca D.

“…Osteonecrosis is defined as bone death due to inadequate vascular supply. It is sometimes also called “avascular necrosis” and “aseptic necrosis” when…”
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ACR Appropriateness Criteria® Chronic Elbow Pain by Thomas, Jonelle M., Chang, Eric Y., Ha, Alice S., Bartolotta, Roger J., Bucknor, Matthew D., Caracciolo, Jamie T., Chen, Karen C., Flug, Jonathan, Kumaravel, Manickam, Raizman, Noah M., Ross, Andrew B., Silvis, Matthew L., Surasi, Devaki Shilpa, Beaman, Francesca D.

“…Chronic elbow pain can be osseous, soft tissue, cartilaginous, and nerve related in etiology. Imaging plays an important role in differentiating between these…”
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The shiny corner of the knee: a sign of meniscal osteochondral unit dysfunction by Chang, Eric Y., Chen, Karen C., Chung, Christine B.

“…Objective The purpose of this retrospective study is to describe the MRI findings of the “shiny corner” of the knee (bone marrow lesions at the…”
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MR imaging findings of trigger thumb by Chang, Eric Y., Chen, Karen C., Chung, Christine B.

“…Trigger finger (or trigger thumb), also known as sclerosing tenosynovitis, is a common clinical diagnosis that rarely presents for imaging. Because of this…”
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ACR Appropriateness Criteria® Acute Trauma to the Ankle by Smith, Stacy E, Chang, Eric Y, Ha, Alice S, Bartolotta, Roger J, Bucknor, Matthew, Chandra, Tushar, Chen, Karen C, Gorbachova, Tetyana, Khurana, Bharti, Klitzke, Alan K, Lee, Kenneth S, Mooar, Pekka A, Ross, Andrew B, Shih, Richard D, Singer, Adam D, Taljanovic, Mihra S, Thomas, Jonelle M, Tynus, Katherine M, Kransdorf, Mark J

“…Acute injuries to the ankle are frequently encountered in the setting of the emergency room, sport, and general practice. This ACR Appropriateness Criteria…”
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ACR Appropriateness Criteria® Acute Trauma to the Knee by Taljanovic, Mihra S, Chang, Eric Y, Ha, Alice S, Bartolotta, Roger J, Bucknor, Matthew, Chen, Karen C, Gorbachova, Tetyana, Khurana, Bharti, Klitzke, Alan K, Lee, Kenneth S, Mooar, Pekka A, Nguyen, Jie C, Ross, Andrew B, Shih, Richard D, Singer, Adam D, Smith, Stacy E, Thomas, Jonelle M, Yost, William J, Kransdorf, Mark J

“…Acute trauma to the knee is a common presentation seen in the emergency department. After a routine clinical examination, imaging is frequently performed to…”
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Abdominal pain in pregnancy: diagnoses and imaging unique to pregnancy--review by Woodfield, Courtney A, Lazarus, Elizabeth, Chen, Karen C, Mayo-Smith, William W

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Diagnosis of Breast Diseases: Integrating the Findings of Clinical Presentation, Mammography, and Ultrasound by Chen, Karen C., MD

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Schwannoma of the Posterior Interosseous Nerve by Tadros, Anthony S, OʼBoyle, Mary K, Chen, Karen C

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Acute short radiolunate ligament rupture in a rock climber by Chang, Eric Y., Chen, Karen C., Meunier, Matthew J., Chung, Christine B.

“…We report the occurrence of a short radiolunate ligament rupture in a rock climber. To our knowledge, an isolated traumatic rupture of this ligament has not…”
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Imaging of the Sternoclavicular Joint: A Multimodality Review of Anatomy and Pathology—Part II by Chen, Karen C, Chang, Eric Y, Chen, James Y

“…As a diarthrodial synovial joint, the sternoclavicular joint is prone to a wide range of pathologic conditions. Normal anatomy and various arthritides and…”
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Imaging of the Sternoclavicular Joint: A Multimodality Review of Anatomy and Pathology, Part I by Chen, Karen C, Chang, Eric Y, Chen, James Y

“…The sternoclavicular joint is a unique, diarthrodial saddle synovial joint and is the only connection of the upper extremity to the axial skeleton. Despite…”
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Case 149: Immune Reconstitution Inflammatory Syndrome by CHEN, Karen C, CHEN, James Y, TUNG, Glen A

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