Towards a Whole Body [18F] FDG Positron Emission Tomography Attenuation Correction Map Synthesizing using Deep Neural Networks

Autor: Ramiro Germán Rodríguez Colmeiro, Claudio Verrastro, Daniel Minsky, Thomas Grosges

Publikováno v: Journal of Computer Science and Technology, Vol 21, Iss 1, Pp e4-e4 (2021)

The correction of attenuation effects in Positron Emission Tomography (PET) imaging is fundamental to obtain a correct radiotracer distribution. However direct measurement of this attenuation map is not error-free and normally results in additional i

Externí odkaz: https://doaj.org/article/3208a9d8808a4bb7975eb830c6dcf86b

3D-Progressive Growing Generative Adversarial Networks for PET attenuation map generation

Autor: D.M. Minsky, Ramiro Germán Rodríguez Colmeiro, Claudio Verrastro, Thomas Grosges

Publikováno v: Fifth Conference on Exchange and Dissemination of Research Results of Doctoral Students in Engineering
Fifth Conference on Exchange and Dissemination of Research Results of Doctoral Students in Engineering, UTN, Oct 2020, Buenos Aires, Argentina. ⟨10.33414/ajea.5.720.2020⟩

Las imágenes de Tomografía por Emisión de Positrones visualizan la actividad molecular en el tejido vivo. Para recuperar correctamente la distribución de la actividad es necesario conocer la anatomía del paciente y compensar los efectos de atenu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17171a5e99c3f38bd78ab246c62cd3eb
https://utt.hal.science/hal-03171929

Digital Count-Rate Meter and Flux-Change-Rate Meter with Automatic Adjust of Counting Time Based on FPGA for Pulse-Mode Flux Measurements in Nuclear Reactors

Autor: Daniel S. Estryk, Gloria E. Rios, Claudio Verrastro

Publikováno v: 2019 X Southern Conference on Programmable Logic (SPL).

This paper describes a digital count-rate meter and flux-change-rate meter implemented using Field Programmable Gate Array (FPGA) technology with proprietary algorithms developed for measuring pulse-mode flux and its variations at startup of nuclear

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4dad38c3fe4c149174f92941b2d3f92b
https://doi.org/10.1109/spl.2019.8714262

Multimodal Brain Tumor Segmentation Using 3D Convolutional Networks

Autor: Thomas Grosges, Ramiro German Rodriguez Colmeiro, Claudio Verrastro

Publikováno v: Brainlesion: Glioma, Multiple Sclerosis, Stroke and Traumatic Brain Injuries ISBN: 9783319752372
BrainLes@MICCAI
Brainlesion: Glioma, Multiple Sclerosis, Stroke and Traumatic Brain Injuries. BrainLes 2017.
Brainlesion: Glioma, Multiple Sclerosis, Stroke and Traumatic Brain Injuries. BrainLes 2017., Sep 2017, Quebec City, Canada. pp.226-240, ⟨10.1007/978-3-319-75238-9_20⟩

International audience; Volume segmentation is one of the most time consuming and therefore error prone tasks in the field of medicine. The construction of a good segmentation requires cross-validation from highly trained professionals. In order to a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd011d9d989b7d406ac02cfd1f43b6b5
https://doi.org/10.1007/978-3-319-75238-9_20

An Attenuated Projector for Iterative Reconstruction Algorithm of a High Sensitivity Tomographic Gamma Scanner

Autor: Augusto Carimatto, Juan Alarcon, Esteban Venialgo, Daniel S. Estryk, Martin A. Belzunce, Elias da Ponte, Claudio Verrastro, Isaac Marcos Cohen, Lucio Martinez Garbino

Publikováno v: IEEE Transactions on Nuclear Science. 61:975-984

Tomographic Gamma Scanners are tools for nondestructive assay and characterization of nuclear waste drums. In these scanners, a three dimensional image of the activity distribution of every radioisotope stored in the drum is obtained by performing a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e38de2e0493992670624c85304ba4e64
https://doi.org/10.1109/tns.2014.2302454