AI-Driven DR System Produces Higher Quality Images While Limiting Radiation Doses in Pediatric Patients
By MedImaging International staff writers Posted on 24 Nov 2023 |

Ionizing radiation is a fundamental element in producing diagnostic X-rays, yet it's widely acknowledged for its cancer risk potential. Digital projection radiography, a vital imaging modality, accounts for a significant portion of medical imaging and contributes to around 23% of yearly collective patient exposure to ionizing radiation. In healthcare, there's a constant effort to balance reducing ionizing radiation while maintaining the quality of diagnostic images. This balance is crucial as increasing one aspect should not compromise the other. A major challenge in achieving optimal exposure with high image quality is the presence of image noise, which tends to increase as the radiation dose decreases. This is especially crucial in pediatric patients who are more sensitive to radiation.
The integration of Deep Learning Neural Network (DLNN) Artificial Intelligence (AI) software in radiology has shown promising results in enhancing image quality and reducing radiation doses. DLNNs, trained on digital radiography images, can develop sophisticated algorithms to more effectively reduce image noise compared to traditional methods. In a new study, a radiograph device equipped with AI-powered DLNN has demonstrated improved image quality in pediatric X-rays. According to a white paper released by Canon Inc. (Tokyo, Japan), the study compared the company’s Intelligent Noise Reduction system with conventional radiography techniques and found significant enhancements in image quality accompanied by reduced radiation exposure.
The study evaluated 1,251 paired images taken with and without the Intelligent Noise Reduction System. Out of these, 995 were deemed superior, 250 were comparable, and only 6 were considered inferior when using the AI system. Remarkably, all images, including those captured at a 50% reduced radiation dose, were diagnostically adequate. During a six-week span, 559 standard dose radiographs from 229 patients were acquired. Subsequently, over the next four weeks, radiation doses were cut by 20%-25%, during which 212 images from 145 patients were gathered. Finally, 480 images were obtained with a 50% dose reduction. The study, however, faced limitations due to the singular location of Canon’s device and potential biases in clinician ratings, with one clinician evaluating over half of the radiographs.
Related Links:
Canon Inc.
Latest Radiography News
- AI-Powered Mammography Screening Boosts Cancer Detection in Single-Reader Settings
- Photon Counting Detectors Promise Fast Color X-Ray Images
- AI Can Flag Mammograms for Supplemental MRI
- 3D CT Imaging from Single X-Ray Projection Reduces Radiation Exposure
- AI Method Accurately Predicts Breast Cancer Risk by Analyzing Multiple Mammograms
- Printable Organic X-Ray Sensors Could Transform Treatment for Cancer Patients
- Highly Sensitive, Foldable Detector to Make X-Rays Safer
- Novel Breast Cancer Screening Technology Could Offer Superior Alternative to Mammogram
- Artificial Intelligence Accurately Predicts Breast Cancer Years Before Diagnosis
- AI-Powered Chest X-Ray Detects Pulmonary Nodules Three Years Before Lung Cancer Symptoms
- AI Model Identifies Vertebral Compression Fractures in Chest Radiographs
- Advanced 3D Mammography Detects More Breast Cancers
- AI X-Ray Diagnostic Tool Offers Rapid Pediatric Fracture Detection
- AI-Powered Chest X-Ray Analysis Shows Promise in Clinical Practice
- AI-Based Algorithm Improves Accuracy of Breast Cancer Diagnoses
- Groundbreaking X-Ray Imaging Technique Could Improve Medical Diagnostics
Channels
MRI
view channel
Biparametric MRI Combined with AI Enhances Detection of Clinically Significant Prostate Cancer
Artificial intelligence (AI) technologies are transforming the way medical images are analyzed, offering unprecedented capabilities in quantitatively extracting features that go beyond traditional visual... Read more
First-Of-Its-Kind AI-Driven Brain Imaging Platform to Better Guide Stroke Treatment Options
Each year, approximately 800,000 people in the U.S. experience strokes, with marginalized and minoritized groups being disproportionately affected. Strokes vary in terms of size and location within the... Read moreUltrasound
view channel
Artificial Intelligence Detects Undiagnosed Liver Disease from Echocardiograms
Echocardiography is a diagnostic procedure that uses ultrasound to visualize the heart and its associated structures. This imaging test is commonly used as an early screening method when doctors suspect... Read more
Ultrasound Imaging Non-Invasively Tracks Tumor Response to Radiation and Immunotherapy
While immunotherapy holds promise in the fight against triple-negative breast cancer, many patients fail to respond to current treatments. A major challenge has been predicting and monitoring how individual... Read moreNuclear Medicine
view channel
Novel Radiotracer Identifies Biomarker for Triple-Negative Breast Cancer
Triple-negative breast cancer (TNBC), which represents 15-20% of all breast cancer cases, is one of the most aggressive subtypes, with a five-year survival rate of about 40%. Due to its significant heterogeneity... Read more
Innovative PET Imaging Technique to Help Diagnose Neurodegeneration
Neurodegenerative diseases, such as amyotrophic lateral sclerosis (ALS) and Alzheimer’s disease, are often diagnosed only after physical symptoms appear, by which time treatment may no longer be effective.... Read moreGeneral/Advanced Imaging
view channel
AI Reduces CT Lung Cancer Screening Workload by Almost 80%
Lung cancer impacts over 48,000 individuals in the UK annually, and early detection is key to improving survival rates. The UK Lung Cancer Screening (UKLS) trial has already shown that low-dose CT (LDCT)... Read more
Cutting-Edge Technology Combines Light and Sound for Real-Time Stroke Monitoring
Stroke is the second leading cause of death globally, claiming millions of lives each year. Ischemic stroke, in particular, occurs when a blood vessel that supplies blood to the brain becomes blocked.... Read more
AI System Detects Subtle Changes in Series of Medical Images Over Time
Traditional approaches for analyzing longitudinal image datasets typically require significant customization and extensive pre-processing. For instance, in studies of the brain, researchers often begin... Read more
New CT Scan Technique to Improve Prognosis and Treatments for Head and Neck Cancers
Cancers of the mouth, nose, and throat are becoming increasingly common in the U.S., particularly among younger individuals. Approximately 60,000 new cases are diagnosed annually, with 20% of these cases... Read moreImaging IT
view channel
New Google Cloud Medical Imaging Suite Makes Imaging Healthcare Data More Accessible
Medical imaging is a critical tool used to diagnose patients, and there are billions of medical images scanned globally each year. Imaging data accounts for about 90% of all healthcare data1 and, until... Read more
Global AI in Medical Diagnostics Market to Be Driven by Demand for Image Recognition in Radiology
The global artificial intelligence (AI) in medical diagnostics market is expanding with early disease detection being one of its key applications and image recognition becoming a compelling consumer proposition... Read moreIndustry News
view channel
Siemens and Sectra Collaborate on Enhancing Radiology Workflows
Siemens Healthineers (Forchheim, Germany) and Sectra (Linköping, Sweden) have entered into a collaboration aimed at enhancing radiologists' diagnostic capabilities and, in turn, improving patient care... Read more