Journal article
Computed Tomography: State-of-the-Art Advancements in Musculoskeletal Imaging
Investigative radiology, Vol.58(1), pp.99-110
01/2023
DOI: 10.1097/RLI.0000000000000908
PMCID: PMC9742155
PMID: 35976763
Abstract
Although musculoskeletal magnetic resonance imaging (MRI) plays a dominant role in characterizing abnormalities, novel computed tomography (CT) techniques have found an emerging niche in several scenarios such as trauma, gout, and the characterization of pathologic biomechanical states during motion and weight-bearing. Recent developments and advancements in the field of musculoskeletal CT include 4-dimensional, cone-beam (CB), and dual-energy (DE) CT. Four-dimensional CT has the potential to quantify biomechanical derangements of peripheral joints in different joint positions to diagnose and characterize patellofemoral instability, scapholunate ligamentous injuries, and syndesmotic injuries. Cone-beam CT provides an opportunity to image peripheral joints during weight-bearing, augmenting the diagnosis and characterization of disease processes. Emerging CBCT technologies improved spatial resolution for osseous microstructures in the quantitative analysis of osteoarthritis-related subchondral bone changes, trauma, and fracture healing. Dual-energy CT-based material decomposition visualizes and quantifies monosodium urate crystals in gout, bone marrow edema in traumatic and nontraumatic fractures, and neoplastic disease. Recently, DE techniques have been applied to CBCT, contributing to increased image quality in contrast-enhanced arthrography, bone densitometry, and bone marrow imaging. This review describes 4-dimensional CT, CBCT, and DECT advances, current logistical limitations, and prospects for each technique.
Details
- Title: Subtitle
- Computed Tomography: State-of-the-Art Advancements in Musculoskeletal Imaging
- Creators
- Hamza Ahmed Ibad - Johns Hopkins University School of MedicineCesar de Cesar Netto - University of IowaDelaram Shakoor - Yale School of MedicineAlejandro Sisniega - Johns Hopkins UniversityStephen Z Liu - Johns Hopkins UniversityJeffrey H Siewerdsen - Johns Hopkins UniversityJohn A Carrino - Hospital for Special SurgeryWojciech Zbijewski - Johns Hopkins UniversityShadpour Demehri - Johns Hopkins University School of Medicine
- Resource Type
- Journal article
- Publication Details
- Investigative radiology, Vol.58(1), pp.99-110
- DOI
- 10.1097/RLI.0000000000000908
- PMID
- 35976763
- PMCID
- PMC9742155
- NLM abbreviation
- Invest Radiol
- eISSN
- 1536-0210
- Grant note
- R01 EB025470 / NIBIB NIH HHS
- Language
- English
- Date published
- 01/2023
- Academic Unit
- Orthopedics and Rehabilitation
- Record Identifier
- 9984322740902771
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