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- ArticleOctober 2024
Adaptive Bi-ventricle Surface Reconstruction from Cardiovascular Imaging
- Yu Deng,
- Yiyang Xu,
- Linglong Qian,
- Anastasia Nasopoulou,
- Steven Williams,
- Michelle Williams,
- Steven Niederer,
- Kuberan Pushprajah,
- Alistair Young
AbstractAccurate digital heart mesh models are crucial for cardiac electromechanical simulations, commonly derived from Cardiac Magnetic Resonance (CMR) or Computed Tomography (CT) imaging. CMR offers high tissue contrast but suffers from large inter-...
- ArticleOctober 2024
Improving Cone-Beam CT Image Quality with Knowledge Distillation-Enhanced Diffusion Model in Imbalanced Data Settings
Medical Image Computing and Computer Assisted Intervention – MICCAI 2024Pages 123–132https://doi.org/10.1007/978-3-031-72378-0_12AbstractIn radiation therapy (RT), the reliance on pre-treatment computed tomography (CT) images encounter challenges due to anatomical changes, necessitating adaptive planning. Daily cone-beam CT (CBCT) imaging, pivotal for therapy adjustment, falls ...
- ArticleOctober 2024
Fuzzy Attention-Based Border Rendering Network for Lung Organ Segmentation
Medical Image Computing and Computer Assisted Intervention – MICCAI 2024Pages 297–307https://doi.org/10.1007/978-3-031-72114-4_29AbstractAutomatic lung organ segmentation on CT images is crucial for lung disease diagnosis. However, the unlimited voxel values and class imbalance of lung organs can lead to false-negative/positive and leakage issues in advanced methods. Additionally, ...
- ArticleOctober 2024
SinoSynth: A Physics-Based Domain Randomization Approach for Generalizable CBCT Image Enhancement
Medical Image Computing and Computer Assisted Intervention – MICCAI 2024Pages 646–656https://doi.org/10.1007/978-3-031-72104-5_62AbstractCone Beam Computed Tomography (CBCT) finds diverse applications in medicine. Ensuring high image quality in CBCT scans is essential for accurate diagnosis and treatment delivery. Yet, the susceptibility of CBCT images to noise and artifacts ...
- ArticleOctober 2024
Improved Esophageal Varices Assessment from Non-contrast CT Scans
Medical Image Computing and Computer Assisted Intervention – MICCAI 2024Pages 349–359https://doi.org/10.1007/978-3-031-72086-4_33AbstractEsophageal varices (EV), a serious health concern resulting from portal hypertension, are traditionally diagnosed through invasive endoscopic procedures. Despite non-contrast computed tomography (NC-CT) imaging being a less expensive and non-...
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- research-articleNovember 2024
Urinary biomarkers analysis as a diagnostic tool for early detection of pancreatic adenocarcinoma: Molecular quantification approach
Computational Biology and Chemistry (COBC), Volume 112, Issue Chttps://doi.org/10.1016/j.compbiolchem.2024.108171Abstract Background and aimsPancreatic ductal adenocarcinoma (PDAC) is infrequent. Currently, non-invasive biomarkers for early detection of PDAC are not accessible. Here, we intended to identify a set of urine markers able to discriminate patients with ...
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Highlights- The LYVE1, REG1A, and TFF1 genes in urine samples can discriminate early-stage PDAC from healthy individuals.
- The REG1A gene had a sensitivity and specificity of 100 % and 82 %, respectively, for detecting PDAC.
- The LYVE1 gene had ...
- research-articleNovember 2024
Exploring multi-features in UAV based optical and thermal infrared images to estimate disease severity of wheat powdery mildew
- Yang Liu,
- Guohui Liu,
- Hong Sun,
- Lulu An,
- Ruomei Zhao,
- Mingjia Liu,
- Weijie Tang,
- Minzan Li,
- Xiaojing Yan,
- Yuntao Ma,
- Fangkui Zhao
Computers and Electronics in Agriculture (COEA), Volume 225, Issue Chttps://doi.org/10.1016/j.compag.2024.109285Highlights- The ability of two spectra to detect wheat powdery mildew (WPM) was compared.
- The performance of multi-feature detection WPM was compared.
- A three-band texture index could detect WPM in advance compared to other features.
- WPM ...
Remote sensing based on unmanned aerial vehicle (UAV) is a non-destructive way for wheat powdery mildew (WPM) detection in the field management and crop protection. However, WPM causes complex symptoms and impacts on wheat plants, such as ...
- research-articleSeptember 2024
Hybrid Deep Learning Approach with Feature Engineering for Enhanced Pulmonary Nodule Diagnosis
AbstractLung cancer is the primary cause of mortality globally in both males and females, underscoring the urgent requirement for rapid and accurate methods of early detection for this condition. Computer-aided diagnosis systems have demonstrated their ...
- research-articleNovember 2024
Study on the pore structure characteristics of maize grain piles and their effects on air flow distribution
Computers and Electronics in Agriculture (COEA), Volume 224, Issue Chttps://doi.org/10.1016/j.compag.2024.109136Highlights- The effect of broken kernel content on pore structure parameters was studied.
- The porosity and permeability in the grain pile decrease with increase in the broken kernel content.
- The small pores (diameter < 1 mm) and isolated pores ...
The airflow in grain piles is affected by the content of broken grains, which causes changes in the pore structure within the grain pile. To investigate the changes in structural parameters at different broken grain contents, CT scanning and ...
- research-articleOctober 2024
Multiscale segmentation net for segregating heterogeneous brain tumors: Gliomas on multimodal MR images
AbstractIn this research, the 3D volumetric segmentation of heterogeneous brain tumors such as Gliomas- anaplastic astrocytoma, and Glioblastoma Multiforme (GBM) is performed to extract enhancing tumor (ET), whole tumor (WT), and tumor core (TC) regions ...
Highlights- MS-SegNet is proposed for 3D segmentation of heterogeneous brain tumors- Gliomas
- Multi-Scale Feature Extraction (MS-FE) module extracts low and high level feature.
- MS-SegNet performs better in terms of Dice Score Coefficient, ...
- research-articleOctober 2024
Mitigating adversarial threats in deep CT image diagnosis models via a dual-stage inference-time defense
AbstractArtificial intelligence (AI), particularly deep learning (DL) and machine learning (ML) have revolutionized disease diagnosis using complex medical images such as X-rays and CT scans, significantly improving accuracy in identifying various ...
Highlights- Developed a highly accurate COVID-19 diagnosis model using transfer learning from DenseNet-121, which achieved an impressive accuracy of 95.85 % for normal and COVID-19 classes.
- Uncovered and demonstrated the vulnerability of deep ...
- research-articleSeptember 2024
Light&fast generative adversarial network for high-fidelity CT image synthesis of liver tumor
Computer Methods and Programs in Biomedicine (CBIO), Volume 254, Issue Chttps://doi.org/10.1016/j.cmpb.2024.108252Abstract Background and objective:Hepatocellular carcinoma is a common disease with high mortality. Through deep learning methods to analyze HCC CT, the screening classification and prognosis model of HCC can be established, which further promotes the ...
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Highlights- The Skip-Layer Channel UnSampling Excitation (SCSE) module is utilized to precisely extract liver tumor features by mapping high-level features to low-level representations.
- The Adaptive Efficient Group Attention (AEG) focuses on the ...
- research-articleNovember 2024
Assessing the performance of state-of-the-art machine learning algorithms for predicting electro-erosion wear in cryogenic treated electrodes of mold steels
Advanced Engineering Informatics (ADEI), Volume 61, Issue Chttps://doi.org/10.1016/j.aei.2024.102468Highlights- Accurate machine learning models minimize delays and losses in manufacturing.
- Cryogenically treated electrodes boost EDM wear prediction accuracy.
- Identified influential factors that optimize EDM processes.
- Enhancing ...
In manufacturing, predicting and reducing electro-erosion wear during the electric discharge machining (EDM) process is critical to minimize delays, financial losses and product defects. Achieving this requires developing and evaluating accurate ...
- ArticleJuly 2024
CNN-Based Osteoporotic Vertebral Fracture Prediction and Risk Assessment on MrOS CT Data: Impact of CNN Model Architecture
- Mohd Faraz Shaikh,
- Eren Bora Yilmaz,
- O Mercy Akinloye,
- Sandra Freitag-Wolf,
- Srinivas Kachavarapu,
- Nicolai Krekiehn,
- Claus-Christian Glüer,
- Eric Orwoll,
- Carsten Meyer
AbstractOsteoporosis is a metabolic disease causing structural degradation and increased fragility of bone. In particular, this affects the risk of vertebral fractures. Existing clinical methods for fracture risk assessment have been observed to have low ...
- research-articleJuly 2024
Estimation of vehicle control delay using artificial intelligence techniques for heterogeneous traffic conditions
Expert Systems with Applications: An International Journal (EXWA), Volume 246, Issue Chttps://doi.org/10.1016/j.eswa.2024.123206AbstractThe conventional standardized theoretical models (such as Webster, Alcelik, Indo-HCM) used for the delay estimation revolve around the mathematical hypothesis and assumptions, making them static with limitations in accommodating the dynamic ...
- research-articleJune 2024
GAN-Driven Liver Tumor Segmentation: Enhancing Accuracy in Biomedical Imaging
AbstractIn the biomedical imaging domain, large preprocessed samples of training annotated images are required in techniques employing neural networks for effective training, which makes the method challenging and costly. Data augmentation is widely used ...
- research-articleJuly 2024
ZOZI-Seg: A transformer and UNet cascade network with Zoom-Out and Zoom-In scheme for aortic dissection segmentation in enhanced CT images
Computers in Biology and Medicine (CBIM), Volume 175, Issue Chttps://doi.org/10.1016/j.compbiomed.2024.108494Abstract Background & objectiveAortic dissection (AD) is a serious condition requiring rapid and accurate diagnosis. In this study, we aimed to improve the diagnostic accuracy of AD by presenting a novel method for aortic segmentation in computed ...
Highlights- We address precise Aortic Dissection (AD) segmentation in CT with a novel model ZOZI-seg for effective diagnosis and treatment.
- ZOZI-seg uses two-stage cascade method combining CNN and Transformer to capture global context and local ...
- research-articleMay 2024
MFDiff: multiscale feature diffusion model for segmentation of 3D intracranial aneurysm from CT images
Pattern Analysis & Applications (PAAS), Volume 27, Issue 2https://doi.org/10.1007/s10044-024-01266-zAbstractIntracranial aneurysm is a common life-threatening disease, and the rupture of an intracranial aneurysm carries a high risk of morbidity and mortality. Due to their small size in images, it remains a challenging task to accurately extract the ...
- research-articleJuly 2024
Uncertainty-aware image classification on 3D CT lung
Computers in Biology and Medicine (CBIM), Volume 172, Issue Chttps://doi.org/10.1016/j.compbiomed.2024.108324AbstractEarly detection is crucial for lung cancer to prolong the patient’s survival. Existing model architectures used in such systems have shown promising results. However, they lack reliability and robustness in their predictions and the models are ...
Highlights- Addressed the significance of uncertainty especially in dealing with medical data.
- Proposed an uncertainty-aware framework for nodule classification using 3D CT images.
- Applied three uncertainty quantification methods; Monte Carlo ...