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Medical Engineering & Physics
Volume 32, Issue 4
, Pages 398-406
, May 2010
Enhanced bone structural analysis through pQCT image preprocessing
References
- Assessment of fracture risk. Osteopor Int. 2005;16:581–589
- BMD at multiple sites and risk of fracture of multiple types: long-term results from the study of osteoporotic fractures. J Bone Miner Res. 2003;18:1947–1954
- . Inaccuracies inherent in dual-energy X-ray absorptiometry in in vivo bone mineral density can seriously mislead diagnostic/prognostic interpretations of patient-specific fragility. J Bone Miner Res. 2001;16:799–805
- . A physical model for dual-energy X-ray absorptiometry-derived bone mineral density. Invest Radiol. 2000;35:325–330
- . The significant effects of bone structure on inherent patient-specific DXA in vivo bone mineral density measurement inaccuracies. Med Phys. 2004;31:774–788
- . Shifting the focus in fracture prevention from osteoporosis to falls. BMJ. 2008;336:124–126
- . Revival of bone strength: the bottom line. J Bone Miner Res. 2005;20:717–737
- Population-based study of age and sex differences in bone volumetric density, size, geometry, and structure at different skeletal sites. J Bone Miner Res. 2004;19:1945–1954
- Population-based analysis of the relationship of whole bone strength indices and fall-related loads to age- and sex-specific patterns of hip and wrist fractures. J Bone Miner Res. 2006;21:315–323
- . New QCT analysis approach shows the importance of fall orientation on femoral neck strength. J Bone Miner Res. 2005;20:1533–1542
- . Shape, structural properties, and cortical stability along the femoral neck: a study using clinical QCT. J Clin Densitom. 2008;11:373–382
- Proximal femoral structure and the prediction of hip fracture in men: a large prospective study using QCT. J Bone Miner Res. 2008;23:1326–1333
- . Regional variation in vertebral bone morphology and its contribution to vertebral fracture strength. Bone. 2007;41:946–957
- . Load distribution in the healthy and osteoporotic human proximal femur during a fall to the side. Bone. 2008;42:30–35
- . Radiation exposure in bone mineral density assessment. Appl Radiat Isot. 1999;50:215–236
- . Quantitative ultrasound in the assessment of osteoporosis. Eur J Radiol. 2009;71:425–431
- . Peripheral quantitative computed tomography in human long bones: evaluation of in vitro and in vivo precision. J Bone Miner Res. 1998;13:871–882
- . Can novel clinical densitometric techniques replace or improve DXA in predicting bone strength in osteoporosis at the hip and other skeletal sites?. J Bone Miner Res. 2003;18:906–912
- Mechanical strength of the thoracolumbar spine in the elderly: prediction from in situ dual-energy X-ray absorptiometry, quantitative computed tomography (QCT), upper and lower limb peripheral QCT, and quantitative ultrasound. Bone. 2002;31:77–84
- . Segmentation of brain MR images through a hidden Markov random field model and the expectation-maximization algorithm. IEEE Trans Med Imag. 2001;20:45–57
- . Image classification by a two dimensional hidden Markov model. IEEE Trans Signal Proc. 2000;48:517–533
- Lai J, Ford JJ, O'Shea P, Walker R, Hidden Markov model filter banks for dim target detection from image sequences. Presented at the DICTA 2008, Canberra, Australia, 1–3 December 2008, URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=4700037&isnumber=4699978.
- . Loading modalities and bone structures at nonweight-bearing upper extremity and weight-bearing lower extremity: a pQCT study of adult female athletes. Bone. 2006;39:886–894
- . Associations of calcium intake and physical activity with bone density and size in premenopausal and postmenopausal women: a peripheral quantitative computed tomography study. J Bone Miner Res. 2002;17:544–552
- . Wavelet transform: theory and implementation. In: Aldroubi A, Unser M editor. Wavelets in medicine and biology. Boca Raton, USA: CRC Press LLC; 1996;p. 3–73
- . Wavelet based image denoising. II. Wavelet based image denoising using a Markov Random Field a priori model, Technical Report TW 228. Leuven, Belgium: Katholieke Universiteit; 1995;
- . SAR speckle reduction using wavelet denoising and Markov random field modeling. IEEE Trans Geosci Remote Sens. 2002;40:2196–2212
- . Fast contour detection algorithm for high precision quantitative CT. IEEE Trans Med Imag. 1983;2:136–141
- Fix E, Hodges JL. Discriminatory analysis, non-parametric discrimination. Technical report, USAF School of Aviation Medicine, Randolf Field, Tex. Project 21-49-004, Rept. 4, Contract AF41(128)-31; 1951.
- . Classification algorithms for quantitative tissue characterization of diffuse liver disease from ultrasound images medical imaging. IEEE Trans Med Imag. 1996;15:466–478
- . Reliability of measurement. In: Fleiss JL editors. The design and analysis of clinical experiments. New York, USA: John Wiley & Sons; 1986;p. 1–32
- Clinical use of quantitative computed tomography and peripheral quantitative computed tomography in the management of osteoporosis in adults: the 2007 ISCD official positions. J Clin Densitom. 2008;11:123–162
- Peripheral quantitative computed tomography in children and adolescents: the 2007 ISCD pediatric official positions. J Clin Densitom. 2008;11:59–74
- Accuracy and precision of peripheral quantitative computed tomography measurements at the tibial metaphysis. J Clin Densitom. 2004;7:209–217
- . Recommendations for thresholds for cortical bone geometry and density measurement by peripheral quantitative computed tomography. Calcif Tissue Int. 2005;77:275–280
- . Analyzing Cortical bone cross-sectional geometry by peripheral QCT: comparison with bone histomorphometry. J Clin Densitom. 2007;10:86–92
- . Optimizing results from pQCT: reliability of operator-dependent pQCT variables in cadavers and humans with low bone mass. J Clin Densitom. 2005;8:335–340
- . Bone and muscle parameters of the tibia: agreement between the XCT 2000 and XCT 3000 instruments. J Clin Densitom. 2009;12:186–194
- . Evaluation of cortical bone by computed tomography. J Bone Miner Res. 1996;11:1518–1525
- . Prediction of fracture load at different skeletal sites by geometric properties of the cortical shell. J Bone Miner Res. 1996;11:1356–1363
- Structure of the femoral neck in hip fracture: cortical bone loss in the inferoanterior to superoposterior axis. J Bone Miner Res. 1999;14:111–119
- Intracapsular hip fracture and the region-specific loss of cortical bone: analysis by peripheral quantitative computed tomography. J Bone Miner Res. 2001;16:1318–1328
- . Mechanical consequences of different scenarios for simulated bone atrophy and recovery in the distal radius. Bone. 2003;33(9):937–945
- Relation between age, femoral neck cortical stability, and hip fracture risk. Lancet. 2005;336:129–135
- Targeted exercises against hip fragility. Osteoporos Int. 2009;20:1321–1328
- . Precision and intersite correlation of bone densitometry at the radius, tibia and femur with peripheral quantitative CT. Skeletal Radiol. 1999;28:696–702
- . Regional differences in cortical bone mineral density in the weight-bearing long bone shaft—a pQCT study. Bone. 2005;36:465–471
- . Regional differences in trabecular BMD and micro-architecture of weight-bearing bone under habitual gait loading—a pQCT and microCT study in human cadavers. Bone. 2005;37:274–282
- Trabecular bone status in ultradistal tibia under habitual gait loading: a pQCT Study in postmenopausal women. J Clin Densitom. 2006;9:175–183
PII: S1350-4533(10)00024-X
doi: 10.1016/j.medengphy.2010.02.003
© 2010 IPEM. Published by Elsevier Inc. All rights reserved.
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Medical Engineering & Physics
Volume 32, Issue 4
, Pages 398-406
, May 2010
