Dual energy computed tomography virtual monoenergetic imaging: technique and clinical applications

T D'Angelo, G Cicero, S Mazziotti… - The British journal of …, 2019 - academic.oup.com
Dual energy CT (DECT) has evolved into a commonly applied imaging technique in clinical
routine due to its unique post-processing opportunities for improved evaluation of all body …

Advanced musculoskeletal applications of dual-energy computed tomography

WD Wong, S Shah, N Murray, F Walstra… - Radiologic …, 2018 - radiologic.theclinics.com
The musculoskeletal (MSK) system paints a unique picture in radiology because it combines
2 very different domains of anatomy: bones and soft tissues. This dichotomy of MSK …

[HTML][HTML] Discordance in lumbar bone mineral density measurements by quantitative computed tomography and dual-energy X-ray absorptiometry in postmenopausal …

W Lin, C He, F **e, T Chen, G Zheng, H Yin, H Chen… - The Spine Journal, 2023 - Elsevier
Abstract Background Context Level-specific lumbar bone mineral density (BMD) evaluation
of a single vertebral body can provide useful surgical planning and osteoporosis …

Hounsfield units of the vertebral body and pedicle as predictors of pedicle screw loosening after degenerative lumbar spine surgery

F Xu, D Zou, W Li, Z Sun, S Jiang, S Zhou, Z Li - Neurosurgical focus, 2020 - thejns.org
OBJECTIVE The authors aimed to compare the efficacy of lumbar vertebral body Hounsfield
units (HUs) and pedicle HUs at predicting pedicle screw loosening. METHODS The authors …

Accuracy of bone mineral density quantification using dual-layer spectral detector CT: a phantom study

RW van Hamersvelt, AMR Schilham, K Engelke… - European …, 2017 - Springer
Objectives To investigate the accuracy of bone mineral density (BMD) quantification using
dual-layer spectral detector CT (SDCT) at various scan protocols. Methods Two validated …

Diagnostic accuracy of quantitative dual-energy CT-based bone mineral density assessment in comparison to Hounsfield unit measurements using dual x-ray …

C Booz, J Noeske, MH Albrecht, L Lenga… - European Journal of …, 2020 - Elsevier
Purpose To assess the diagnostic accuracy of phantomless dual-energy computed
tomography (DECT)-based volumetric material decomposition to assess bone mineral …

Accuracy and precision of volumetric bone mineral density assessment using dual-source dual-energy versus quantitative CT: a phantom study

V Koch, NG Hokamp, MH Albrecht… - European radiology …, 2021 - Springer
Background Dual-source dual-energy computed tomography (DECT) offers the potential for
opportunistic osteoporosis screening by enabling phantomless bone mineral density (BMD) …

Comparison of the diagnostic performance of CT Hounsfield unit histogram analysis and dual-energy X-ray absorptiometry in predicting osteoporosis of the femur

HK Lim, HI Ha, SY Park, K Lee - European radiology, 2019 - Springer
Purpose To evaluate the diagnostic performance of Hounsfield unit histogram analysis
(HUHA) of precontrast abdominal-pelvic CT scans for predicting osteoporosis. Materials and …

Bone mineral density measurements in vertebral specimens and phantoms using dual-layer spectral computed tomography

K Mei, BJ Schwaiger, FK Kopp, S Ehn, AS Gersing… - Scientific reports, 2017 - nature.com
To assess whether phantomless calcium-hydroxyapatite (HA) specific bone mineral density
(BMD) measurements with dual-layer spectral computed tomography are accurate in …

Risk factors for clinically relevant loosening of percutaneous pedicle screws

T Ohba, S Ebata, H Oba, K Koyama… - Spine Surgery and …, 2019 - jstage.jst.go.jp
Abstract Introduction:(1) To evaluate the influence of pedicle screw loosening on clinical
outcomes;(2) to clarify the association between the pull-out length and screw loosening 1 …