Using deep learning techniques in medical imaging: a systematic review of applications on CT and PET

I Domingues, G Pereira, P Martins, H Duarte… - Artificial Intelligence …, 2020 - Springer
Medical imaging is a rich source of invaluable information necessary for clinical judgements.
However, the analysis of those exams is not a trivial assignment. In recent times, the use of …

Computer vision in esophageal cancer: a literature review

I Domingues, IL Sampaio, H Duarte, JAM Santos… - IEEE …, 2019 - ieeexplore.ieee.org
Esophageal cancer is a disease with a high prevalence that can be evaluated by a variety of
imaging modalities, including endoscopy, computed tomography, and positron emission …

[PDF][PDF] Velar movement in European Portuguese nasal vowels

P Martins, C Oliveira, S Silva… - … of IberSpeech—VII …, 2012 - researchgate.net
Given the dynamic pattern of the European Portuguese (EP) nasal vowels (ie gradual
change from an oral configuration towards a nasal one), the acquisition of information on the …

Human-inspired computational models for European Portuguese: a review

A Teixeira, S Silva - Language Resources and Evaluation, 2024 - Springer
This paper surveys human-inspired speech technologies developed for European
Portuguese and the computational models they integrate and made them possible. In this …

Data-Driven Analysis of European Portuguese Nasal Vowel Dynamics in Bilabial Contexts

N Almeida, S Silva, C Cunha, A Teixeira - Applied Sciences, 2022 - mdpi.com
European Portuguese (EP) is characterized by a large number of nasals encompassing five
phonemic nasal vowels. One notable characteristic of these sounds is their dynamic nature …

Segmentation and analysis of the oral and nasal cavities from MR time sequences

S Silva, P Martins, C Oliveira, A Silva… - Image Analysis and …, 2012 - Springer
The study of dynamic aspects of speech production in Portuguese is very important to
characterize vowel nasalization. In this context, the analysis of velum movement remains a …

Automatic Generation of Lymphoma Post-Treatment PETs using Conditional-GANs

G Silva, I Domingues, H Duarte… - 2019 Digital Image …, 2019 - ieeexplore.ieee.org
Positron emission tomography (PET) imaging is a nuclear medicine functional imaging
technique and as such it is expensive to perform and subjects the human body to radiation …

Data-driven analysis of nasal vowels dynamics and coordination: Results for bilabial context

C Cunha, N Almeida, S Silva, A Teixeira, AA Joseph… - 2021 - pure.mpg.de
One of Portuguese distinctive marks is the large inventory of nasals, including 5 nasal
vowels and many diphthongs. Acoustic and articulatory studies showed nasal vowels having …

Assessing Velar Gestures Timing in European Portuguese Nasal Vowels with RT-MRI Data

N Almeida, C Cunha, S Silva, A Teixeira - Speech and Computer: 23rd …, 2021 - Springer
European Portuguese (EP) nasal vowels are characterised by their dynamic nature entailing
a gradual variation from an oral into a nasal configuration. The analysis of velar dynamics …

[PDF][PDF] Project MEMNON: Extending Speech Production Studies to Silent Speech, Dynamic Sounds and Audiovisual Speech Synthesis.

SS Silva, AJS Teixeira, N Almeida, D Cunha… - …, 2021 - academia.edu
This paper presents ongoing research project MEMNON. To move beyond the current state-
of-the-art for speech production (SP) studies, and profiting from the team's strong …