Tecnología Médica

Tecnología Médica

An open-access plug-in program for 3D modelling distinct material properties of cortical and trabecular bone
04/10/2022 - aria-labelledby="Abs1" data-title="Abstract" lang="en">AbstractBackgroundFinite element modelling the material behavior of bone in-silico is a powerful tool to predict the best suited surgical...
A Comparative Study of Time Domain Compressed Sensing Techniques for Optoacoustic Imaging
29/08/2022 - Speeding up data acquisition and reducing the complexity of the detection system are among the central goals for advancing optoacoustic imaging. In this way, new reconstruction algorithms using...
Explainable COVID-19 Infections Identification and Delineation Using Calibrated Pseudo Labels
29/08/2022 - The upheaval brought by the arrival of the COVID-19 pandemic has continued to bring fresh challenges over the past two years. During this COVID-19 pandemic, there has been a need for rapid...
Velocity Profiling of a Gas–Solid Fluidized Bed Using Electrical Capacitance Volume Tomography
29/08/2022 - In this work, a method of producing velocity profile maps from electrical capacitance volume tomography (ECVT) measurements by reconstructing displacement from measured changes in capacitance is...
An Effective Semi-supervised Approach for Liver CT Image Segmentation
29/08/2022 - Despite the substantial progress made by deep networks in the field of medical image segmentation, they generally require sufficient pixel-level annotated data for training. The scale of training...
Self-Supervised Sequence Recovery for Semi-Supervised Retinal Layer Segmentation
29/08/2022 - Automated layer segmentation plays an important role for retinal disease diagnosis in optical coherence tomography (OCT) images. However, the severe retinal diseases result in the performance...
Improving Transcranial Acoustic Targeting: The Limits of CT-Based Velocity Estimates and the Role of MR
29/08/2022 - Transcranial magnetic resonance-guided focused ultrasound (tcMRgFUS) enables the noninvasive treatment of the deep brain. This capacity relies on the ability to focus acoustic energy through the...
STBi-YOLO: A Real-Time Object Detection Method for Lung Nodule Recognition
29/08/2022 - Lung cancer is the most prevalent and deadly oncological disease in the world, but a timely detection of lung nodules can greatly improve the survival rate of this disease. However, due to the...
Automatic Coronary Artery Segmentation of CCTA Images with an Efficient Feature-Fusion-and-Rectification 3D-UNet
15/06/2022 - Automatic coronary artery segmentation is of great value in diagnosing coronary disease. In this paper, we propose an automatic coronary artery segmentation method for coronary computerized...
Three-dimensional Deep-tissue Functional and Molecular Imaging by Integrated Photoacoustic, Ultrasound, and Angiographic Tomography (PAUSAT)
15/06/2022 - Non-invasive small-animal imaging technologies, such as optical imaging, magnetic resonance imaging and x-ray computed tomography, have enabled researchers to study normal biological phenomena or...
Medical Report Generation through Radiology Images: An Overview.
15/06/2022 - The interpretation of medical images is a fundamental process for the diagnosis and treatment of patients. This process contributes determining the causes of symptoms as well as monitoring the...
Robot-Assisted Medical Imaging: A Review
15/06/2022 - Robot-assisted medical imaging entails the use of a robot to acquire a medical image. Examples include robot-assisted endoscopic camera imaging, ultrasound imaging where the transducer is held by...
A Two-level Dynamic Adaptive Network for Medical Image Fusion
15/06/2022 - The research of deep learning-based methods for image fusion has become a current hotspot. Medical image fusion with the problem of few samples also lacks a unified end-to-end model for the input...
CAR-Net: A Deep Learning-Based Deformation Model for 3D/2D Coronary Artery Registration
15/06/2022 - Percutaneous coronary intervention is widely applied for the treatment of coronary artery disease under the guidance of X-ray coronary angiography (XCA) image. However, the projective nature of...
RF-Induced Heating for Active Implantable Medical Device with Dual Parallel Leads under MRI
15/06/2022 - This paper investigates the radio frequency (RF)-induced heating of active implantable medical device (AIMD) with dual leads under the exposure of 1.5T MR system. Simulations and experiments were...
Predicting MRI RF Exposure for Passive Implantable Medical Devices Using a Mesh-based Convolutional Neural Network
15/06/2022 - In this study, a mesh-based fast prediction method, using a convolutional neural network (CNN) was proposed to estimate the radio-frequency (RF) exposure for passive implantable medical devices...
Landmark Effects on RF-induced Heating for Patients with Artificial Shoulder at 1.5 T MRI
15/06/2022 - The effect of imaging landmark on the RF-induced heating of an artificial shoulder at 1.5 T MRI is numerically investigated in this study. Imaging landmarks from the top of the head to the bottom...
MMI-Fuse: Multimodal Brain Image Fusion With Multiattention Module
15/06/2022 - Medical imaging plays a pivotal role in the clinical diagnosis of brain disease. There are many imaging methods to detect the state of tissues in the brain. While these imaging methods have...
Prior Knowledge-Aware Fusion Network for Prediction of Macrovascular Invasion in Hepatocellular Carcinoma
15/06/2022 - Macrovascular invasion (MaVI) is a major threat to survival in hepatocellular carcinoma (HCC), which should be treated as early as possible to ensure safety and efficacy. In this aspect, MaVI...
Prediction of glioma-subtypes: comparison of performance on a DL classifier using bounding box areas versus annotated tumors
20/05/2022 - Background For brain tumors, identifying the molecular subtypes from magnetic resonance imaging (MRI) is desirable, but remains a challenging task. Recent machine learning and deep...
A Transcutaneous Fetal Visual Stimulator
06/05/2022 - An infant’s brain effortlessly acquaints to a motion. Fetuses in the third trimester of pregnancy can also exhibit similar capacity, but further investigations on this matter are needed....