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General/Advanced Imaging

Image: The results of the eight-view 3D CT reconstruction from a public dataset (Photo courtesy of Medical Physics, doi.org/10.1002/mp.12345)

AI Model Reconstructs Sparse-View 3D CT Scan With Much Lower X-Ray Dose

Researchers have developed a new framework that works efficiently for sparse-view CT image reconstructions, making the method more applicable to CT and MRI. More...
20 Dec 2024
Image: The above graphics illustrate what 3D imaging with XACT looks like with examples of the UC logo on the left and a bone sample on the right (Photo courtesy of UCI School of Medicine)

3D CT Imaging from Single X-Ray Projection Reduces Radiation Exposure

Researchers have developed an innovative technology that enables 3D imaging using a single X-ray projection, improving efficiency and reducing radiation exposure. More...
19 Dec 2024
Image: The research paves the way for an imaging device safe and small enough to put in an ambulance (Photo courtesy of University of Aberdeen)

New Medical Scanner Identifies Brain Damage in Stroke Patients at Lower Magnetic Fields

A new type of medical scanner can identify brain damage in stroke patients at lower magnetic fields than ever before. More...
13 Dec 2024
Image: The AI software pinpoints stroke timing and indicates treatment potential from a single scan (Photo courtesy of Imperial College London)

AI Stroke Brain Scan Readings Twice as Accurate as Current Method

A new AI software analyzes brain scans of stroke patients to more accurately determine when the stroke occurred and assist doctors in assessing its treatability. More...
11 Dec 2024
Image: AI-enabled analysis of images meant to catch one disease can reveal others (Photo courtesy of 123RF)

AI Tool Offers Opportunistic Screening for Heart Disease Using Repurposed CT Scans

A new study has shown how AI can be applied to CT scans—initially performed to detect tumors, bleeding, or infections—to also reveal calcium buildup in arteries. More...
05 Dec 2024
Image: Transaxial image of a lung cancer screening CT scan showing coronary artery calcium in all three coronary arteries (Photo courtesy of CMAJ DOI/10.1503/cmaj.231602)

Lung Scans Detect Heart Disease in Patients Without Cardiac Symptoms

New research has shown that CT scans used for lung cancer screening can also detect coronary artery calcium, a significant risk factor for CAD, in patients without symptoms of heart disease. More...
03 Dec 2024
Image: Automated methods enable the analysis of PET/CT scans (left) to accurately predict tumor location and size (right) (Photo courtesy of Gatidis S, Kuestner T, Nature Machine Intelligence, 2024. DOI: 10.1038/s42256-024-00912-9)

AI Algorithms Accurately Predict Tumor Location and Size from Medical Images

The seven best teams participating in AutoPET, an international competition in medical image analysis, have reported on how algorithms can detect tumor lesions in PET and CT. More...
02 Dec 2024
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MedImaging General Imaging channel provides a portal into the less common imaging technologies such as diffuse optical tomography (NIR), optical coherence tomography, electrical impedance tomography and more.
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