Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Joana C. Castanheira"'
Autor:
Cláudia S. Constantino, Sónia Leocádio, Francisco P. M. Oliveira, Mariana Silva, Carla Oliveira, Joana C. Castanheira, Ângelo Silva, Sofia Vaz, Ricardo Teixeira, Manuel Neves, Paulo Lúcio, Cristina João, Durval C. Costa
Publikováno v:
Journal of Digital Imaging.
The objective is to assess the performance of seven semiautomatic and two fully automatic segmentation methods on [18F]FDG PET/CT lymphoma images and evaluate their influence on tumor quantification. All lymphoma lesions identified in 65 whole-body [
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::106fbcfc543ce7cdb7998e614c5dcac8
https://doi.org/10.1007/s10278-023-00823-y
https://doi.org/10.1007/s10278-023-00823-y
Autor:
Francisco PM Oliveira, Sara MF Ferreira, Mariana GG Silva, Joana C Castanheira, Ricardo JV Teixeira, Durval C Costa
Publikováno v:
The British Journal of Radiology. 95
Objective: This work aims to search for the shortest duration of an early 18F-florbetaben positron emission tomography (PET) dynamic acquisition to obtain reliable information on the brain amyloid-β (Aβ) deposition and perfusion. Methods: 25 patien
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4e4d228aa6d8069d60697bf19462575
https://doi.org/10.1259/bjr.20211023
https://doi.org/10.1259/bjr.20211023
Autor:
Francisco Pm, Oliveira, Sara Mf, Ferreira, Mariana Gg, Silva, Joana C, Castanheira, Ricardo Jv, Teixeira, Durval C, Costa
Publikováno v:
The British journal of radiology. 95(1139)
This work aims to search for the shortest duration of an early25 patients that underwent an earlyAll the [Formula: see text] parametric images obtained with at least an early 30-min dynamic acquisitions were suitable for visual classification. Shorte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::ff9c0635294816b3cc356e53283cd3f3
https://pubmed.ncbi.nlm.nih.gov/36069339
https://pubmed.ncbi.nlm.nih.gov/36069339
Autor:
Johannes Attems, Mariana Silva, Francisco P. M. Oliveira, Durval C. Costa, Carla Oliveira, Joana C. Castanheira, Sofia C. Vaz, Rodney W H Walker, Zuzana Walker, Ângelo F. Silva
Publikováno v:
Journal of Neurology, Neurosurgery and Psychiatry, 92(6), 662-667. BMJ PUBLISHING GROUP
PurposeThe aim of this study was to re-evaluate the differentiation of patients with dementia with Lewy bodies (DLB) from Alzheimer’s disease (AD) and Parkinson’s disease (PD) using a quantitative analysis of 123I-FP-CIT SPECT scans.MethodsThirty
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a51b9580f126f83bdccb388402581ed
https://doi.org/10.1136/jnnp-2020-324606
https://doi.org/10.1136/jnnp-2020-324606
Autor:
Ângelo F. Silva, Joana C. Castanheira, Carla Oliveira, Mireia Castillo-Martin, Durval C. Costa, Sofia C. Vaz
Publikováno v:
Revista Española de Medicina Nuclear e Imagen Molecular. 40:270-272
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82cc76229ae57ffdb2a89d4556425247
https://doi.org/10.1016/j.remn.2020.04.002
https://doi.org/10.1016/j.remn.2020.04.002
Publikováno v:
Clinical Nuclear Medicine. 43:e488-e491
Prostate-specific membrane antigen (PSMA) is specific for prostate cancer cells; nevertheless when finding uptake in abnormal locations for prostate cancer metastases, it is important to consider other hypothesis, including second cancers. There are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05c293051494c404ce2b84efdaee02c5
https://doi.org/10.1097/rlu.0000000000002347
https://doi.org/10.1097/rlu.0000000000002347
Autor:
Ângelo F. Silva, Durval C. Costa, Joana C. Castanheira, Mariana Silva, Carla Oliveira, Francisco P. M. Oliveira, Pedro Vieira, Cláudia S. Constantino, Sofia C. Vaz
Publikováno v:
European Radiology, 31(5), 3071-3079. SPRINGER
To compare lesion features extracted from 18F-FDG PET/CT images acquired on analog and digital scanners, on consecutive imaging data from the same subjects. Whole-body 18F-FDG PET/CT images from 55 oncological patients were acquired twice after a sin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f159f6a8205080855ca3e6fcef8d0b6b
https://hdl.handle.net/1887/3277490
https://hdl.handle.net/1887/3277490
Autor:
Cláudia S, Constantino, Francisco P M, Oliveira, Mariana, Silva, Carla, Oliveira, Joana C, Castanheira, Ângelo, Silva, Sofia C, Vaz, Pedro, Vieira, Durval C, Costa
Publikováno v:
European radiology. 31(5)
To compare lesion features extracted fromWhole-bodyIn total, 323Under controlled acquisition and reconstruction parameters, most of the features studied can be used for research and clinical work. This is especially important for multicenter studies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::97508dbd4c383eb78896e6b5c994e25a
https://pubmed.ncbi.nlm.nih.gov/33125562
https://pubmed.ncbi.nlm.nih.gov/33125562
Publikováno v:
Clinical Nuclear Medicine. 42:e367-e370
A 61-year-old man with previous history of lung adenocarcinoma underwent 2 F-FDG PET/CT investigations. The first for assessment of enlarged mediastinal lymph nodes revealed an area of increased FDG uptake in the sigmoid colon (located at the right p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1db67c2dd54eb2f7c758a6c8d7d78bfa
https://doi.org/10.1097/rlu.0000000000001723
https://doi.org/10.1097/rlu.0000000000001723
Autor:
Joana C. Castanheira, Sónia Mairos Teixeira, Durval C. Costa, Paulo J Pereira, Ana Mascarenhas Gaivão
Publikováno v:
Nuclear Medicine Communications
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fceae6bb5be4746fe5c81711c64603aa
https://doi.org/10.1097/mnm.0000000000001221
https://doi.org/10.1097/mnm.0000000000001221