Multimedia Tools and Applications, Journal Year: 2025, Volume and Issue: unknown
Published: March 20, 2025
Language: Английский
Multimedia Tools and Applications, Journal Year: 2025, Volume and Issue: unknown
Published: March 20, 2025
Language: Английский
Information Fusion, Journal Year: 2022, Volume and Issue: 90, P. 185 - 217
Published: Sept. 29, 2022
Language: Английский
Citations
128Multimedia Tools and Applications, Journal Year: 2023, Volume and Issue: 83(14), P. 43035 - 43070
Published: Oct. 16, 2023
Language: Английский
Citations
50Physics in Medicine and Biology, Journal Year: 2024, Volume and Issue: 69(4), P. 045001 - 045001
Published: Jan. 19, 2024
Abstract Objective . High-resolution magnetic resonance imaging (MRI) can enhance lesion diagnosis, prognosis, and delineation. However, gradient power hardware limitations prohibit recording thin slices or sub-1 mm resolution. Furthermore, long scan time is not clinically acceptable. Conventional high-resolution images generated using statistical analytical methods include the limitation of capturing complex, high-dimensional image data with intricate patterns structures. This study aims to harness cutting-edge diffusion probabilistic deep learning techniques create a framework for generating MRI from low-resolution counterparts, improving uncertainty denoising models (DDPM). Approach DDPM includes two processes. The forward process employs Markov chain systematically introduce Gaussian noise images. In reverse process, U-Net model trained denoise produce conditioned on features their counterparts. proposed was demonstrated T2-weighted institutional prostate patients brain collected in Brain Tumor Segmentation Challenge 2020 (BraTS2020). Main results For dataset, bicubic interpolation (Bicubic), conditional generative-adversarial network (CGAN), our improved quality measure by 4.4%, 5.7%, 12.8%, respectively. Our method enhanced signal-to-noise ratios 11.7%, surpassing Bicubic (9.8%) CGAN (8.1%). BraTS2020 peak ratio resolution-degraded 9.1% 5.8%. multi-scale structural similarity indexes were 0.970 ± 0.019, 0.968 0.022, 0.967 0.023 method, CGAN, Bicubic, Significance explores learning-based MR Such be used improve clinical workflow obtaining without penalty time. Future investigation will likely focus prospectively testing efficacy this different indications.
Language: Английский
Citations
19International Journal of Data Science and Analytics, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 10, 2025
Language: Английский
Citations
2Information Fusion, Journal Year: 2022, Volume and Issue: 93, P. 85 - 117
Published: Dec. 14, 2022
Language: Английский
Citations
67Computers in Biology and Medicine, Journal Year: 2022, Volume and Issue: 149, P. 105966 - 105966
Published: Aug. 17, 2022
Language: Английский
Citations
40Nanoscale Advances, Journal Year: 2024, Volume and Issue: 6(9), P. 2234 - 2259
Published: Jan. 1, 2024
The nexus of advanced technology and medical therapeutics has ushered in a transformative epoch contemporary medicine. Within this arena, Magnetic Resonance Imaging (MRI) emerges as paramount tool, intertwining the advancements with art healing. MRI's pivotal role is evident its broad applicability, spanning from neurological diseases, soft-tissue tumour characterization, to many more applications. Though already foundational, aspirations remain further enhance capabilities. A significant avenue under exploration incorporation innovative nanotechnological contrast agents. Forefront among these are Superparamagnetic Iron Oxide Nanoparticles (SPIONs), recognized for their adaptability safety profile. SPION's intrinsic malleability allows them be tailored improved biocompatibility, while functionality broadened when equipped specific targeting molecules. Yet, path optimization not devoid challenges, renal clearance concerns potential side effects stemming iron overload. This review endeavors map intricate journey SPIONs MRI agents, offering chronological perspective evolution deployment. We provide an in-depth current outline most representative impactful pre-clinical clinical studies centered on integration MRI, tracing trajectory foundational research
Language: Английский
Citations
16Applied Sciences, Journal Year: 2024, Volume and Issue: 14(2), P. 923 - 923
Published: Jan. 22, 2024
Accurate medical image segmentation is paramount for precise diagnosis and treatment in modern healthcare. This research presents a comprehensive study of the efficacy particle swarm optimization (PSO) combined with histogram equalization (HE) preprocessing segmentation, focusing on lung CT scan chest X-ray datasets. Best-cost values reveal PSO algorithm’s performance, HE demonstrating significant stabilization enhanced convergence, particularly complex images. Evaluation metrics, including accuracy, precision, recall, F1-score/Dice, specificity, Jaccard, show substantial improvements preprocessing, emphasizing its impact accuracy. Comparative analyses against alternative methods, such as Otsu, Watershed, K-means, confirm competitiveness PSO-HE approach, especially The also underscores positive influence clarity precision. These findings highlight promise approach advancing accuracy reliability pave way further method integration to enhance this critical healthcare application.
Language: Английский
Citations
10Eksploatacja i Niezawodnosc - Maintenance and Reliability, Journal Year: 2023, Volume and Issue: unknown
Published: Jan. 27, 2023
The article presents a new concept for monitoring industrial tank reactors. presented allows faster and more reliable of processes, which increases their reliability reduces operating costs. innovative method is based on electrical tomography. At the same time, it non-invasive enables imaging phase changes inside tanks filled with liquid. In particular, hybrid tomograph can detect gas bubbles crystals formed during processes. main novelty described solution simultaneous use two types tomography: impedance capacitance. Another LSTM network to solve tomographic inverse problem. It was made possible by taking measurement vector as data sequence. Research has shown that proposed algorithm work better than separate systems or capacitance
Language: Английский
Citations
21Multimedia Tools and Applications, Journal Year: 2023, Volume and Issue: 83(17), P. 52061 - 52088
Published: Nov. 8, 2023
Language: Английский
Citations
17