AI Medical Compendium Journal:
Physical and engineering sciences in medicine

Showing 1 to 10 of 88 articles

Significance of gender, brain region and EEG band complexity analysis for Parkinson's disease classification using recurrence plots and machine learning algorithms.

Physical and engineering sciences in medicine Jan 27, 2025
Parkinson Disease (PD) is a complex neurological disorder attributed by loss of neurons generating dopamine in the SN per compacta. Electroencephalogram (EEG) plays an important role in diagnosing PD as it offers a non-invasive continuous assessment ...
Machine Learning Algorithms Brain Humans Electroencephalography Signal Processing, Computer-Assisted Sex Characteristics Sex Factors Entropy Male Middle Aged Parkinson Disease Female Aged
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Guidance on selecting and evaluating AI auto-segmentation systems in clinical radiotherapy: insights from a six-vendor analysis.

Physical and engineering sciences in medicine Jan 13, 2025
Artificial Intelligence (AI) based auto-segmentation has demonstrated numerous benefits to clinical radiotherapy workflows. However, the rapidly changing regulatory, research, and market environment presents challenges around selecting and evaluating...
Radiotherapy Commerce Artificial Intelligence Retrospective Studies Automation Humans
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Enhancing percutaneous coronary intervention using TriVOCTNet: a multi-task deep learning model for comprehensive intravascular optical coherence tomography analysis.

Physical and engineering sciences in medicine Jan 6, 2025
Neointimal coverage and stent apposition, as assessed from intravascular optical coherence tomography (IVOCT) images, are crucial for optimizing percutaneous coronary intervention (PCI). Existing state-of-the-art computer algorithms designed to autom...
Humans Tomography, Optical Coherence Percutaneous Coronary Intervention Stents Algorithms Deep Learning Image Processing, Computer-Assisted
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Noninvasive machine-learning models for the detection of lesion-specific ischemia in patients with stable angina with intermediate stenosis severity on coronary CT angiography.

Physical and engineering sciences in medicine Dec 30, 2024
This study proposed noninvasive machine-learning models for the detection of lesion-specific ischemia (LSI) in patients with stable angina with intermediate stenosis severity based on coronary computed tomography (CT) angiography. This single-center ...
Coronary Angiography Myocardial Ischemia Angina, Stable Computed Tomography Angiography Coronary Stenosis Fractional Flow Reserve, Myocardial Male Middle Aged Severity of Illness Index Female Aged Humans Machine Learning Retrospective Studies
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Validating knowledge-based volumetric modulated arc therapy plans with a multi-institution model (broad model) using a complete open-loop dataset for prostate cancer.

Physical and engineering sciences in medicine Dec 18, 2024
This study examined the characteristics of the broad model (KBP) through a complete open-loop evaluation of volumetric modulated arc therapy (VMAT) plans for prostate cancer in 30 patients at two institutions. KBP, trained using 561 prostate cancer V...
Prostatic Neoplasms Knowledge Bases Radiotherapy Planning, Computer-Assisted Humans Male Radiotherapy Dosage Radiotherapy, Intensity-Modulated
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Improving deep learning U-Net++ by discrete wavelet and attention gate mechanisms for effective pathological lung segmentation in chest X-ray imaging.

Physical and engineering sciences in medicine Nov 4, 2024
Since its introduction in 2015, the U-Net architecture used in Deep Learning has played a crucial role in medical imaging. Recognized for its ability to accurately discriminate small structures, the U-Net has received more than 2600 citations in acad...
Image Processing, Computer-Assisted Radiography, Thoracic Wavelet Analysis Humans Lung Deep Learning
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PPG2RespNet: a deep learning model for respirational signal synthesis and monitoring from photoplethysmography (PPG) signal.

Physical and engineering sciences in medicine Sep 17, 2024
Breathing conditions affect a wide range of people, including those with respiratory issues like asthma and sleep apnea. Smartwatches with photoplethysmogram (PPG) sensors can monitor breathing. However, current methods have limitations due to manual...
Signal Processing, Computer-Assisted Humans Respiration Deep Learning Photoplethysmography Monitoring, Physiologic
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A deep learning phase-based solution in 2D echocardiography motion estimation.

Physical and engineering sciences in medicine Sep 12, 2024
In this paper, we propose a new deep learning method based on Quaternion Wavelet Transform (QWT) phases of 2D echocardiographic sequences to estimate the motion and strain of myocardium. The proposed method considers intensity and phases gained from ...
Humans Algorithms Echocardiography Movement Deep Learning Image Processing, Computer-Assisted Wavelet Analysis
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PET radiomics-based lymphovascular invasion prediction in lung cancer using multiple segmentation and multi-machine learning algorithms.

Physical and engineering sciences in medicine Sep 3, 2024
The current study aimed to predict lymphovascular invasion (LVI) using multiple machine learning algorithms and multi-segmentation positron emission tomography (PET) radiomics in non-small cell lung cancer (NSCLC) patients, offering new avenues for p...
Male Middle Aged ROC Curve Image Processing, Computer-Assisted Lung Neoplasms Carcinoma, Non-Small-Cell Lung Aged Adult Radiomics Algorithms Neoplasm Invasiveness Female Positron-Emission Tomography Humans Machine Learning
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Deep learning architecture with shunted transformer and 3D deformable convolution for voxel-level dose prediction of head and neck tumors.

Physical and engineering sciences in medicine Aug 5, 2024
Intensity-modulated radiation therapy (IMRT) has been widely used in treating head and neck tumors. However, due to the complex anatomical structures in the head and neck region, it is challenging for the plan optimizer to rapidly generate clinically...
Radiotherapy Dosage Radiotherapy, Intensity-Modulated Head and Neck Neoplasms Radiotherapy Planning, Computer-Assisted Humans Radiation Dosage Deep Learning
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