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Accurate model-based segmentation of gynecologic brachytherapy catheter collections in MRI-images

Andre Mastmeyer, Guillaume Pernelle, Ruibin Ma, Lauren Barber, Tina Kapur
2017 Medical Image Analysis  
The most plausible reason for this is that the use of MRI as a modality for planning and guiding the placement of high dose rate (HDR) gynecologic brachytherapy catheters, is a relatively recent development  ...  cases with up to 40 catheters for MRI-guided high dose rate gynecologic brachytherapy, a novel and growing clinical application area.  ...  However, generalizing the method for use with ultrasound and fluoroscopic images, extremely important clinical workhorse modalities for percutaneous needle-based interventions, will involve incorporation  ... 
doi:10.1016/ pmid:28803217 pmcid:PMC5654713 fatcat:twtusket7bg2pglfyuu3kliimi

CARS 2021: Computer Assisted Radiology and Surgery Proceedings of the 35th International Congress and Exhibition Munich, Germany, June 21–25, 2021

2021 International Journal of Computer Assisted Radiology and Surgery  
both tissues during needle insertion Int J CARS (2021) 16 (Suppl 1):S1-S119 S49 Passive needle tracking using phase imaging for MRguided interventions Percutaneous interventions under intraoperative magnetic  ...  Mask R-CNN was trained for detecting the PBL, CEJL, and teeth/ implants by using the multi-device image dataset.  ... 
doi:10.1007/s11548-021-02375-4 pmid:34085172 fatcat:6d564hsv2fbybkhw4wvc7uuxcy

CARS 2020—Computer Assisted Radiology and Surgery Proceedings of the 34th International Congress and Exhibition, Munich, Germany, June 23–27, 2020

2020 International Journal of Computer Assisted Radiology and Surgery  
The traditional platforms of CARS Congresses for the scholarly publication and communication process for the presentation of R&D ideas were congress centers or hotels, typically hosting 600-800 participants  ...  2020 Congress The overarching purpose of the scholarly publication and communication process of IJCARS in the context of the CARS congress could be defined as: "To enable the exchange/communication of R&  ...  We thank NVIDIA for the Titan X hardware grant that allowed us to process the images in a faster way. ].  ... 
doi:10.1007/s11548-020-02171-6 pmid:32514840 fatcat:lyhdb2zfpjcqbf4mmbunddwroq

AI applications in robotics, precision medicine, and medical image analysis: an overview and future trends

Tetiana Habuza, Alramzana Nujum Navaz, Faiza Hashim, Fady Alnajjar, Nazar Zaki, Mohamed Adel Serhani, Yauhen Statsenko
2021 Informatics in Medicine Unlocked  
However, there are challenges that must still be addressed to enable the use of medical robots in diagnostics and interventions.  ...  Sub-objectives: (1) to highlight AI techniques used for healthcare, focusing on applications in robotics, precision medicine, and medical image analysis, that we have identified as key areas of AI-related  ...  Acknowledgement The authors would like to acknowledge AI and Robotics Lab; College of Information Technology; United Arab Emirates University for the support provided and the facilities used for conducting  ... 
doi:10.1016/j.imu.2021.100596 fatcat:f3f7eenvw5hpnik4xx7divn3nq

SPR 2018

2018 Pediatric Radiology  
The American College of Radiology is accredited by the ACCME to provide continuing medical education for physicians.  ...  This activity has been planned and implemented in accordance with the accreditation requirements and policies of the Accreditation Council for Continuing Medical Education through the joint providership  ...  ACKNOWLEDGEMENTS The Society for Pediatric Radiology gratefully acknowledges the support of the of the following companies in presenting the 61 st Annual  ... 
doi:10.1007/s00247-018-4130-z pmid:29707739 fatcat:46j635ave5hsldyl4phnftizsy

SPR 2020

2020 Pediatric Radiology  
Comparing median family income to UR in the OP setting, there was a moderate negative correlation for all usages: global usage (Pearson's r=-0.47), CT usage (r=-0.44), US usage (r=-0.32), and MRI usage  ...  A novel, fully connected CNN based on a 3D modification of the U-Net architecture was trained on the output volumes (n=70) to generate segmentation masks of only the distal femoral physis.  ...  bedside Schwartz equation (all r < 0.15; p >0.5).  ... 
doi:10.1007/s00247-020-04679-0 pmid:32435980 fatcat:y6da6d4blvaxlkus6w6zahpwlu

Computer-assisted approaches to support radiofrequency ablations of spinal metastases [article]

Georg Hille, Universitäts- Und Landesbibliothek Sachsen-Anhalt, Martin-Luther Universität, Klaus Tönnies
For this purpose, one or multiple applicators with electrode needle tips are placed within the tumour volume and necrotise the cancerous tissue by high frequency-induced tissue heating.  ...  For this purpose, the thesis is structured following the chronological sequence of the clinical process and contains approaches to support the radiologist during the pre-, intraand post-interventional  ...  The left monitor displays angiographic images, taken regularly to track the RFA needle and guide the metastasis puncture.  ... 
doi:10.25673/35335 fatcat:bntefn4fijad5idrrj7vdbhsk4

2021 AIUM Award Winners

2021 Journal of ultrasound in medicine  
Bachmann G S40 Bacon D S172 Baek J S8 Bahner D S84, S88, S171, S173, S174 Baikpour M S31 Bailey S S132 Baker C S5 Baker M S145 Balasubramanya R S20 Balcik B S141 Balica A S40, S106, S158 Bam R S8 Banker  ...  H S52 Baran T S55, S82 Baranchuk N S134 Barber B S123 Bard R S22, S100, S108 Barlow S S40, S41 Barmash E S89 Barneck M S77, S140, S149, S170 Barr L S131 Barre E S92 Barron K S144 Barsoum D S159 Barton  ...  MR images were acquired using a 3.0 Tesla MRI GE Healthcare scanner with an HD T/R Knee Array Coil (8 channels).  ... 
doi:10.1002/jum.15752 fatcat:v4nx5fvjwndrzfppaiaylgon64

Preoperative Surgical Planning

Johannes Ludwig Fauser
Major contributions include an automatic shape regularized segmentation approach for coherent anatomy extraction as well as an exhaustive trajectory planning step on locally optimized Bézier Splines.  ...  Next generation robot-assisted interventions promise to further improve on these advantages while at the same time opening the way to new surgical applications.  ...  For Endovascular Aortic Repair, our experiments show promising results for automatic segmentation for 3D printing as well as feasibility of an Electromagnetic Tracking (EMT) guided insertion of guidewires  ... 
doi:10.25534/tuprints-00011752 fatcat:4slobdksjjggxpjcoaiqufbje4

International Journal of Computer Science July 2021

2021 Zenodo  
See authors guide for manuscript preparation and submission guidelines.  ...  CALL FOR PAPERS International Journal of Computer Science and Information Security (IJCSIS) January-December 2021 Issues The topics suggested by this issue can be discussed in term of concepts, surveys  ...  Reported uses of the system include guiding needles for biopsy and guiding drills to make burr holes [28] .  ... 
doi:10.5281/zenodo.5543977 fatcat:vxk2ynl3l5bbpcvpda2lt4qef4

15. Deutscher Wirbelsäulenkongress

2020 European spine journal  
Subsequently, all 340 X-ray images were analyzed fully automatically by an AI algorithm (R-KI) based on two "Convolutional Neural Networks" (CNN).  ...  On lumbar CT, screw parameters were automatically derived from the predicted screw masks using connected component and principal component techniques for a total of 198 screws.  ...  Compared to other technics, as percutaneous pedicle screw placement (29 s per screw) exposure to radiation is much less [1] .  ... 
doi:10.1007/s00586-020-06630-1 pmid:33078266 fatcat:2e63m5xi7zfmrjjoxffwn5pq5m

Computer-assisted image registration for HDR brachytherapy of the liver in MRI [article]

Tim König, Universitäts- Und Landesbibliothek Sachsen-Anhalt, Martin-Luther Universität, Klaus Tönnies
a magnetic resonance-guided, interventional setting, where patient re-positioning, bias field artifacts, and extensive noise levels are considered.  ...  To maximize the treatment outcome, the optimal applicator configuration is pre-planned on magnetic resonance images and then implemented via a magnetic resonance-guided intervention.  ...  MRI-guided intervention: During the interventional stage, the needle insertion or applicator placement is guided by interventional MRI using a Philips 1.0 T Panorama HFO open MR scanner.  ... 
doi:10.25673/13947 fatcat:tigvg4sjjzea3acouv4fyasive

IEEE Engineering in Medicine & Biology International Student Conference 2019, Magdeburg, Germany : book of proceedings [article]

(:Unkn) Unknown, Universitäts- Und Landesbibliothek Sachsen-Anhalt, Martin-Luther Universität, Markus Weinreich, Fadil AL-Jaberi
Thank you very much for that!  ...  Biomedical Engineering and Medical Students, dear Attendees, I am very happy and honored to welcome you to Magdeburg, the Otto-von-Guericke-University, and the chair of Intelligent Catheters and Image Guided  ...  ACKNOWLEDGMENT We would like to thank General Electric, USA for providing us with the US machine to conduct our experiments.  ... 
doi:10.25673/31720 fatcat:jpcar6l6qrdxlciptjn5ydwktm


2021 Basic & Clinical Pharmacology & Toxicology  
The purpose was to analyze the clinical diagnostic value and safety of Doppler ultrasound-guided percutaneous biopsy for benign and malignant ovarian tumors.  ...  Doppler ultrasound-guided percutaneous biopsy has high accuracy in the clinical diagnosis of benign and malignant ovarian tumors, with certain safety, which can provide an accurate reference for clinical  ...  These samples were used as catalysts for oxidative dehydrogenation of benzyl alcohol.  ... 
doi:10.1111/bcpt.13588 pmid:34041856 fatcat:wobg4mjgunfilgvzqsj5l4an7m

Volumetric image-based supervised learning approaches for kidney cancer detection and analysis

Mohammad Arafat Hussain
step that is often used for volume estimation at the cost of additional computational overhead.  ...  We further proposed a multiple instance decision aggregated CNN approach for automatic detection of gene mutations and a learnable image histogram-based deep neural network (ImHistNet) approach for RCC  ...  The second approach further improved the automatic kidney localization performance than that in the first approach, which used an effective CNN-guided Mask-RCNN approach for efficient kidney localization  ... 
doi:10.14288/1.0389786 fatcat:66lbtry7krd6zj3u73nmyaib5i
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