Abstract Number: 1403 • ACR Convergence 2021
Giant Cell Arteritis Subtypes: Data from the ARTESER Registry
Background/Purpose: Giant cell arteritis (GCA) is the most common systemic vasculitis over 50 years of age. Classically, GCA was assimilated with the involvement of the…Abstract Number: 0166 • ACR Convergence 2021
Digital Extensor Paratenonitis Is Frequent in Early Rheumatoid Arthritis
Background/Purpose: Finger extensor tendon involvement (FEP) or paratenonitis has previously been described by ultrasound (US) in patients suffering from early psoriatic arthritis. Contradictory results were…Abstract Number: 0503 • ACR Convergence 2021
18F-fluorodeoxyglucose Positron Emission Tomography as a Predictor of Angiographic Progression of Disease in Large-vessel Vasculitis
Background/Purpose: There is limited prospective data characterizing arterial lesions over time in giant cell arteritis (GCA) and Takayasu’s arteritis (TAK), the two main forms of…Abstract Number: 1414 • ACR Convergence 2021
The Current State of Expedited Referral Systems Incorporating Vasculitis Ultrasound for the Diagnosis of Giant Cell Arteritis in Rheumatology Practices in the United States
Background/Purpose: Expedited referral systems or “fast-track” clinics incorporating vasculitis ultrasound (VUS) into the evaluation of patients with suspected giant cell arteritis (GCA) have shown reduced…Abstract Number: 0167 • ACR Convergence 2021
Reliability of a Novel Pediatric Joint-Specific Scoring System for the Elbow, Wrist and Finger Joints
Background/Purpose: The clinical decision-making process in pediatric arthritis lacks an objective, reliable bedside imaging tool. Musculoskeletal ultrasound (MSUS) is increasingly being utilized in children. In…Abstract Number: 0703 • ACR Convergence 2021
CD8 Positron Emission Tomography (PET/CT) Imaging with 89Zr-Df-IAB22M2C in Patients with Inclusion Body Myositis
Background/Purpose: Inclusion body myositis (IBM) is a slowly progressive autoimmune skeletal muscle disease for which no effective pharmacological therapy is available. A prominent feature of…Abstract Number: 1474 • ACR Convergence 2021
Automatic Detection of Bone Marrow Lesions from Knee MRI Data from the OAI Study
Background/Purpose: Subchondral bone marrow lesions (BMLs) are associated with symptoms and structural progression of knee OA. BMLs are characterized by diffuse hyperintensity on fat suppressed…Abstract Number: 0168 • ACR Convergence 2021
A Crowdsourcing Approach to Develop Machine Learning Models to Quantify Radiographic Joint Damage in Rheumatoid Arthritis
Background/Purpose: Rheumatoid arthritis (RA) is a common chronic autoimmune disease characterized by inflammation of the synovium, leading to joint space narrowing and osseous erosions. The…Abstract Number: 0772 • ACR Convergence 2021
Pediatric Craniofacial Scleroderma: Assessing Handheld 3D Stereophotogrammetric Imaging Feasibility and Reliability
Background/Purpose: Craniofacial scleroderma (Cf-LS), also known as Parry-Romberg Syndrome or scleroderma en coup de sabre, is a subtype of localized scleroderma (morphea). Diagnosis and monitoring…Abstract Number: 1503 • ACR Convergence 2021
Putting the Pieces on the Board: Mapping SLE Nephritis Biopsies from the Accelerating Medicines Project Using High-Density Immunofluorescence Imaging
Background/Purpose: The Accelerating Medicines Project (AMP) has enabled significant increases in understanding of SLE nephritis pathology, providing a profile of dozens of leukocyte subsets within…Abstract Number: 0169 • ACR Convergence 2021
Ultrasonography of Auricular Cartilage Is a Useful Tool for Diagnosing and Monitoring Disease Activity in Relapsing Polychondritis
Background/Purpose: In patients with atypical clinical symptoms or imaging findings, because there are no specific and easily measurable markers for RP serologically, it is often…Abstract Number: 0848 • ACR Convergence 2021
Automatic Hand Segmentation from Hand X-rays Using Minimized Training Samples and Machine Learning Models
Background/Purpose: In many hand osteoarthritis (OA) studies (e.g., automatic Joint Space Width measuring), accurate hand segmentation is the first step towards making further analysis. However,…Abstract Number: 1574 • ACR Convergence 2021
Comparison of Urate Quantification in Gout and Asymptomatic Hyperuricemia by Ultrasound and Dual Energy Computed Tomography
Background/Purpose: The diagnostic gold standard for gout remains aspiration and identification of monosodium urate (MSU) crystals under polarised light microscopy. Joint aspiration is invasive and…Abstract Number: 0172 • ACR Convergence 2021
Assessing Relevant Joints for Monitoring CPPD Diseases: A Systematic Literature Review of Imaging Techniques by the OMERACT Ultrasound – CPPD Subgroup
Background/Purpose: Imaging has been extensively used for the diagnosis of Calcium Pyrophosphate Deposition Disease (CPPD) but the exact prevalence of joint calcifications at imaging in…Abstract Number: 0852 • ACR Convergence 2021
Bone Marrow Lesion Segmentation Using Synthetic Data and Deep Learning Models
Background/Purpose: Bone marrow lesions (BML) are indicators for knee osteoarthritis (OA) and can be detected from magnetic resonance imaging (MRI). Due to the small size,…
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