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Factors influencing spinal curvature measurements on ultrasound images for children with adolescent idiopathic scoliosis (AIS)
2018
PLoS ONE
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A pilot clinical study using the COL method Factors affect ultrasound measurements for AIS PLOS ONE | https://doi. ...
Another in-vitro study was performed by Ungi et al. [10] . The transverse processes on the US images were used as vertebral landmarks to estimate the spinal curvatures. ...
Fig 3A shows the US coronal image and Fig 3B shows the transverse image from a patient with a maximum AVR of 16˚. ...
doi:10.1371/journal.pone.0198792
pmid:29912905
pmcid:PMC6005491
fatcat:unqh5jmdnvczhm4462xe2fxcnu
Extraction automatique de repères vertébraux à partir d'échographies
2021
M S.Médecine Sciences
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Cependant, l'interprétation des échographies de vertèbres est souvent difficile en raison de la qualité variable des images. ...
En réponse à ce défi, nous présentons une méthode pour localiser automatiquement les vertèbres sur les échographies. ...
Automatic extraction of vertebral landmarks from ultrasound images: A pilot study. Comput Biol Med 2020 ; 122 : 103838. 11. Cleary K. ...
doi:10.1051/medsci/2021186
pmid:34878389
fatcat:dchggxr2sjh7pbecmcpyfollnm
Front Matter: Volume 10134
2017
Medical Imaging 2017: Computer-Aided Diagnosis
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A unique citation identifier (CID) number is assigned to each article at the time of publication. ...
using a Base 36 numbering system employing both numerals and letters. ...
Data from the Osteoarthritis Initiative [10134-147] 10134 46 Automatic lumbar spine measurement in CT images [10134-148] 10134 47 Automatic vertebral bodies detection of x-ray images using invariant multiscale ...
doi:10.1117/12.2277119
dblp:conf/micad/X17
fatcat:ika7pheqxngdxejyvkss4dkbv4
A reliability and validity study for Scolioscan: a radiation-free scoliosis assessment system using 3D ultrasound imaging
2016
Scoliosis and Spinal Disorders
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Scolioscan is a newly developed system targeted for scoliosis assessment in clinics by using coronal images of spine generated by a 3D ultrasound volume projection imaging method. ...
curves from those images; 2) Correlation between the Cobb angle obtained from radiography by a medical doctor and the spine curve angle obtained using Scolioscan (Scolioscan angle). ...
The authors would also like to thank the generous technical supports from staff of Telefield Medical Imaging Limited for this study, and Ms. Sally Ding for her help in editing the manuscript. ...
doi:10.1186/s13013-016-0074-y
pmid:27299162
pmcid:PMC4900244
fatcat:xxeton4htzehjf7uupo7ewdia4
Comparison Between Echo Contrast Agent-Specific Imaging Modes and Perfusion-Weighted Magnetic Resonance Imaging for the Assessment of Brain Perfusion
2002
Stroke
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and Purpose-Contrast burst imaging (CBI) and time variance imaging (TVI) are new ultrasonic imaging modes enabling the visualization of intravenously injected echo contrast agents in brain parenchyma. ...
The aim of this study was to compare the quantitative ultrasonic data with corresponding perfusion-weighted MRI data (p-MRI) with respect to the assessment of brain perfusion. ...
Acknowledgments This study was done for KMR (Kompetenzzentrum Medizintechnik Ruhr) and supported by FoRUM (Forschungszentrum der Ruhr-Universität Medizinische Fakultät). ...
doi:10.1161/01.str.0000032246.85531.8e
pmid:12364734
fatcat:zxsx63huhjhhlhkiwpaac7waim
Track O. Image Computing
2016
Biomedical Engineering
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The mean entropy, area and perimeter of the brainstems extracted from AD MR images were 8.8%, 8.3% and 9.6% lower than brainstems extracted from non-AD MR images, respectively. ...
It appears that the features can be extracted from the segmented images for the classification of the staining patterns. ...
Acknowledgement "SFB F3209-18", "HTI:Tech for Med" (ABT08-22-T-7/2013-13), BioTechMed-Graz Acknowledgements This work was funded by the Austrian Science Fund "SFB F3209-18" and by the funds of the Oesterreichische ...
doi:10.1515/bmt-2016-5013
pmid:27682695
fatcat:chpj7omugjbi5pisvul6xjhz7m
Tracked Ultrasound in Navigated Spine Interventions
[chapter]
2014
Lecture Notes in Computational Vision and Biomechanics
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But ultrasound imaging has a steep learning curve, and requires significant coordination skills from the operator. ...
Position tracking technology is a promising augmentation method to ultrasound imaging. ...
Success rate and insertion time improved significantly in a pilot study (Table 2) . ...
doi:10.1007/978-3-319-12508-4_15
fatcat:uzgt4n7fmzcpxjdthieneqgrlq
Robust registration for computer-integrated orthopedic surgery: Laboratory validation and clinical experience
2003
Medical Image Analysis
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To find an initial estimate, the user digitizes points from predefined regions of bone that are large enough to reliably locate even in the absence of anatomic landmarks. ...
In order to provide navigational guidance during computer-integrated orthopedic surgery, the anatomy of the patient must first be registered to a medical image or model. ...
Fig. 8 . 8 A preoperative plan, and postoperative fluoroscopic images, for and the plate / fragment assembly was progressively disthe second patient in the pilot clinical study. ...
doi:10.1016/s1361-8415(02)00133-0
pmid:12946466
fatcat:qb32qyuxw5bztgsskgs2g3gnli
A Systematic Collection of Medical Image Datasets for Deep Learning
[article]
2021
arXiv
pre-print
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The lack of data in the medical imaging field creates a bottleneck for the application of deep learning to medical image analysis. ...
Thus, as comprehensive as possible, this paper provides a collection of medical image datasets with their associated challenges for deep learning research. ...
Key R&D Program of China under Grant No 2019YFB1311600. ...
arXiv:2106.12864v1
fatcat:bjzkgce2xvaexmb6cdznws7fye
A software program to measure the three-dimensional length of the spine from radiographic images: Validation and reliability assessment for adolescent idiopathic scoliosis
2017
Computer Methods and Programs in Biomedicine
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and Objective: The aim of this study was to validate a new program which aims at measuring the threedimensional length of the spine's midline based on two calibrated orthogonal radiographic images. ...
The software is easy to use and could easily integrate the clinical workflow and replace current approximations of the spinal length based on a single radiographic image such as the traditional T1-S1 measurement ...
Finally, several studies proposed the use of ultrasound (US) to acquire images of the spine in supine position without exposing the patient to radiation [9] - [11] . ...
doi:10.1016/j.cmpb.2016.10.012
pmid:27886715
fatcat:swlswme3pna3dp7sruvt2jrhfe
Validation of Scolioscan Air-Portable Radiation-Free Three-Dimensional Ultrasound Imaging Assessment System for Scoliosis
2021
Sensors
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The aim of this study was to investigate the reliability of a newly developed portable 3D ultrasound imaging system, Scolioscan Air, for scoliosis assessment using coronal images it generated. ...
Further studies involving a larger number of subjects are worthwhile to demonstrate its potential clinical values for the management of scoliosis. ...
A recent study reported the potential of using automatic selection of the best layer with encouraging results [66] . ...
doi:10.3390/s21082858
pmid:33921592
fatcat:haftjrazyredhhicfbvmmxtcfe
Diffusion Kurtosis Imaging of the neonatal Spinal Cord: design and application of the first processing pipeline implemented in Spinal Cord Toolbox
[article]
2021
medRxiv
pre-print
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has preliminarily been tested in a pilot clinical case study. ...
Diffusion Kurtosis Imaging (DKI) has undisputed advantages over more classical diffusion Magnetic Resonance Imaging (dMRI), as witnessed by a fast-increasing number of clinical applications and software ...
), University of Genoa, Italy) and the LIFT (Laboratorio di Imaging Funzionale 3 Tesla). ...
doi:10.1101/2021.03.12.21253413
fatcat:yaytyxwblnfvzht5shsqjaxcey
B - Scientific Sessions
2010
Insights into Imaging
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Automatic image registration failed in two patients and manual adjustments were needed. ...
Helical scan of the complete abdomen was subsequently performed following an additional intravenous injection of 90 ml of contrast media at a fixed delay of 30 seconds, at 120 kV and with tube current ...
B-105 14:45 Whole-body diffusion-weighted MR imaging for staging patients with diffuse large B-cell lymphoma: A pilot study C. Lin 1 , A. Luciani 1 , E. Itti 1 , A. Vignaud 2 , S.-J. Lin 3 , P. ...
doi:10.1007/s13244-010-0011-1
pmid:23099631
pmcid:PMC3534347
fatcat:yfnq3lgteja2lfjl66ivdfnoum
Intravascular optical coherence tomography imaging at 3200 frames per second
2013
Optics Letters
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In this study we investigated the advantages of high dynamic range imaging to improve visualization of the vascular network during surgery. ...
The results from the pilot tests indicate that if inserts are used from PU or Stainless Steel, and the tube ends overlap each other, the strongest connection is accomplished (on average 19N and 18 N respectively ...
In a pilot study, a continuous suture of 7 stitches was applied on porcine abdomen for validation. ...
doi:10.1364/ol.38.001715
pmid:23938921
fatcat:xpmmhttzq5eudcy7jx3y7oay2y
Non-radiographic methods of measuring global sagittal balance: a systematic review
2017
Scoliosis and Spinal Disorders
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Measures of agreement ranged from 0.9 mm (plumbline) to 22.94 mm (infra-red motion-analysis). Variability in study populations, reporting parameters and statistics prevented a meta-analysis. ...
Further research should focus on the validity of non-radiographic methods with a greater adherence to reporting actual and clinically relevant measures of agreement. ...
Availability of data and materials Data sharing not applicable to this article as no datasets were generated or analysed during the current study. ...
doi:10.1186/s13013-017-0135-x
pmid:29026895
pmcid:PMC5625601
fatcat:kjusho2x2vecpnzgsrj4bhnltm
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