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Learn2Reg - The Challenge (2021)
[article]
2021
Zenodo
Preserved Fulltext
Medical image registration plays a very important role in improving clinical workflows, computer-assisted interventions and diagnosis as well as for research studies involving e.g. morphological analysis ...
In contrast, many registration tasks, require resampling from different voxel spacings, affine pre-registration and can lead to ambiguous and error-prone evaluation of whole deformation fields. ...
have been designed to focus on (e.g. tumor in the brain, tip of a medical instrument, nurse in an operating theater, catheter in a fluoroscopy scan). ...
doi:10.5281/zenodo.4573967
fatcat:iplnp7ufrrfzdfhozogepamehq
Learn2Reg - The Challenge
[article]
2020
Zenodo
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Medical image registration plays a very important role in improving clinical workflows, computer-assisted interventions and diagnosis as well as for research studies involving e.g. morphological analysis ...
In contrast, many registration tasks, require resampling from different voxel spacings, affine pre-registration and can lead to ambiguous and error-prone evaluation of whole deformation fields. ...
designed to focus on (e.g. tumor in the brain, tip of a medical instrument, nurse in an operating theater, catheter in a fluoroscopy scan). ...
doi:10.5281/zenodo.3715651
fatcat:ibth5xalsfenbhgzvt6kryfjh4
A review of deep learning in medical imaging: Image traits, technology trends, case studies with progress highlights, and future promises
[article]
2020
arXiv
pre-print
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Then, we present several case studies that are commonly found in clinical practice, including digital pathology and chest, brain, cardiovascular, and abdominal imaging. ...
In this survey paper, we first highlight both clinical needs and technical challenges in medical imaging and describe how emerging trends in deep learning are addressing these issues. ...
Registration finds wide use in population analysis, longitudinal analysis, and multimodal fusion, and is also commonly used for image segmentation via label transfer. • Computer aided detection (CADe) ...
arXiv:2008.09104v1
fatcat:z2gic7or4vgnnfcf4joimjha7i
The Integration of Positron Emission Tomography With Magnetic Resonance Imaging
2008
Proceedings of the IEEE
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T 2 turbo spin echo (TSE) sequence, FDG PET image, fusion of TSE and PET image, and diffusion EPI sequence. MR and PET data acquired simultaneously. (Courtesy of D. Townsend and C. ...
This paper discusses the motivation for developing combined PET/MRI technology, outlines the obstacles in realizing such an integrated instrument, and presents recent progress in the development of both ...
Although the concentration of the MR label in a small metastatic tissue volume may be too low to see in a whole body survey scan, knowledge of the location of interest gleaned from the PET image will point ...
doi:10.1109/jproc.2007.913502
fatcat:iipne3emerhjlobcu3k2al6mui
In vivo PET/MRI Imaging of the Chorioallantoic Membrane
2020
Frontiers in Physics
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In the following, a review of recent applications of MRI and PET for in ovo imaging with a special focus on techniques for imaging xenotransplanted tumors on the CAM will be provided. ...
With its steadily increasing use, non-invasive in ovo imaging for longitudinal direct quantification of the biodistribution of compounds or monitoring of surrogate markers has been introduced. ...
Further the general support of the MoMAN imaging center of Ulm University is acknowledged. ...
doi:10.3389/fphy.2020.00151
fatcat:5dttvfg3z5dfloefhggjz75dtu
Integrated Biophysical Modeling and Image Analysis: Application to Neuro-Oncology
[article]
2020
arXiv
pre-print
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Integrative analysis of CNS tumors, including clinically-acquired multi-parametric magnetic resonance imaging (mpMRI) and the inverse problem of calibrating biophysical models to mpMRI data, assists in ...
The rapidly growing fields of biophysical modeling and radiomics have shown promise in better characterizing the molecular, spatial, and temporal heterogeneity of tumors. ...
This is in particular the case when it comes to registration between pre-and post-resection imaging scans [62, 93] , where parts of the tumor are missing due to resection. ...
arXiv:2002.09628v1
fatcat:tcl3lmtwf5h7vd2cxdgdaanhvi
Proceedings of the World Molecular Imaging Congress 2020, October 7-9, 2020: General Abstracts
2022
Molecular Imaging and Biology
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Methods: Tumor mice were imaged in vivo after systemic pan800 injection to assess its tumor-specific uptake macroscopically over 14 days, and microscopically ex vivo. ...
Administered systemically, nearinfrared fluorescent dye-labeled antibody targeting EGFR may be able to detect HGGs expressing modest amount of EGFR and serve as an image-guided surgical probe. ...
Fig. 1g shows concomitant, but delayed increase in microvascular perfusion as tumor vessels anastomose with brain microvessels (D7-D9), with mature vessels eventually becoming well perfused (D9-D15). ...
doi:10.1007/s11307-021-01691-0
pmid:34982363
pmcid:PMC8725637
fatcat:ipn7hwekzzh6nbsk6dr2mzuhhm
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
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A hybrid (analogue and digital) CARS 2020 has therefore been envisaged to take place at the University Hospital in Munich, with a balanced combination of analogue/personal and digital presentations and ...
Preface Analogue and Digital CARS 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 ...
Acknowledgements We would like to gratefully thank members in Image-Lab, department of Radiology, the University of Tokyo Hospital. We also thank Dr. Kimura and Dr. ...
doi:10.1007/s11548-020-02171-6
pmid:32514840
fatcat:lyhdb2zfpjcqbf4mmbunddwroq
Proceedings of the World Molecular Imaging Congress 2021, October 5-8, 2021: General Abstracts
2022
Molecular Imaging and Biology
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The method can be applied to clinical MRI images and will be crucial in order to facilitate diagnosis of tumor progression at the earliest stages. ...
Body : Purpose: To demonstrate an application of fast iterative method to enhance contrast and image resolution in clinical MRI imaging. ...
an excellent in vivo stability and radiopharmacology for imaging GPA33-expressing CRC liver metastasis, and appears to be an excellent radiohapten precursor for theranostic Zr-89/Lu-177 therapy. ...
doi:10.1007/s11307-021-01693-y
pmid:34982365
pmcid:PMC8725635
fatcat:4sfb3isoyfdhfbiwxfr55gvqym
Optical aspects of a miniature fluorescence microscope for super-sensitive biomedical detection
2020
Zenodo
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We present optical design and the principle demonstrator of a miniature fluorescence microscope aiming for super-sensitive detection. ...
Current commercial fluorescence microscopes are typically sophisticated, bulky and expensive, not suitable for low-volume or clinic routine biomedical detection. ...
This study demonstrates HD-DOT mapping of differential processing of language and biological motion between adolescents with and without autism, and that HD-DOT measured brain function correlates with ...
doi:10.5281/zenodo.3822435
fatcat:3eoome22a5grbmarbrktphfh7a
An introduction to molecular imaging in radiation oncology: A report by the AAPM Working Group on Molecular Imaging in Radiation Oncology (WGMIR)
2013
Medical Physics (Lancaster)
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For the radiation oncology physicist in particular, these methods and their roles in molecular imaging of oncologic processes are reviewed with respect to their physical bases and imaging characteristics ...
Molecular imaging is the direct or indirect noninvasive monitoring and recording of the spatial and temporal distribution of in vivo molecular, genetic, and/or cellular processes for biochemical, biological ...
provides a typical scan length of ∼15-18 cm in the longitudinal direction. ...
doi:10.1118/1.4819818
pmid:24089890
fatcat:ec24iaifgvfork4uvfb3vmpnli
Computer-Assisted Analysis of Biomedical Images
[article]
2021
arXiv
pre-print
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In reference to biomedical image analysis, the advances in image acquisition modalities and high-throughput imaging experiments are creating new challenges. ...
Therefore, the computational analysis of medical and biological images plays a key role in radiology and laboratory applications. ...
fibroids and 27 brain metastatic cancers. ...
arXiv:2106.04381v1
fatcat:osqiyd3sbja3zgrby7bf4eljfm
5th International Symposium on Focused Ultrasound
2016
Journal of Therapeutic Ultrasound
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BPN rapidly penetrate brain tissue due to a dense coat of polyethylene glycol, and this approach mediates efficient and localized transgene expression in the brain of healthy rats. ...
T2 and T2* pre-treatment scans were obtained to allow FUS targeting of striatum. ...
Bevacizumab permeability was estimated in vivo via contrast-enhanced Magnetic Resonance Imaging (CE-MRI), and glioma progression was longitudinally followed via T2-MRI. ...
doi:10.1186/s40349-016-0076-5
fatcat:4vm7i5mt6vheni3hflxd3pwl2i
In vivo small animal micro-CT using nanoparticle contrast agents
2015
Frontiers in Pharmacology
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Computed tomography (CT) is one of the most valuable modalities for in vivo imaging because it is fast, high-resolution, cost-effective, and non-invasive. ...
Although CT is inherently effective for lung and bone imaging, soft tissue imaging requires the use of contrast agents. ...
But for higher dose scans, longitudinal imaging can potentially lead to a cumulative dose that could affect biological function (particularly immune function and tumor response) and long-term health ( ...
doi:10.3389/fphar.2015.00256
pmid:26581654
pmcid:PMC4631946
fatcat:gn46lr6j2fbhvgylfdhdqk3rdi
The 1st Asian Symposium on Computer Aided Surgery
2005
Journal of Japan Society of Computer Aided Surgery
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In T2-weighted images, brain tumors have high intensities though other tissues are not clear and vice versa in T 1-weighted images. ...
The IV image spatial position is calibrated first in preoperative. The surgeon opens the dura mater and scans the brain by open MRI to achieve the patient's image data. ...
Using the proposed system, patients could easily visualize their hip joints during its movement and clinicians were able to assess in real-time risk parameters indicating joint dislocation. ...
doi:10.5759/jscas1999.7.127
fatcat:ewnubdsecvekdbemcksjkv557e
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