Abdominal CT studies can help clinicians accurately evaluate the lumbar spine.
Abdominal CT studies are a feasible method for obtaining an accurate evaluation of the lumbar spine, according to a study published in the British Journal of Radiology.
Researchers from Milwaukee VA Medical Center in Wisconsin sought to determine if the lumbar spine can be accurately evaluated on an abdominal CT.
The researchers obtained the records of all consecutive patients who underwent an abdominal CT within 12 months of a lumbar spine MRI between November 1, 2010 and October 31, 2015. The abdominal CT studies were retrospectively reviewed in a blinded fashion for the presence of any significant lumbar spine abnormalities. The prospective lumbar spine MRI reports were used as the standard of reference.
A total of 144 patients met the inclusion criteria of the study; 107 patients had 256 abnormal findings on the lumbar spine MRI studies.
The researchers concluded that while there were several limitations, which included spinal cord assessment, bone marrow assessment, and quantum mottle, compared with evaluation of the lumbar spine using MRI, evaluation of the lumbar spine on abdominal CT studies can be accurately performed with current state-of-the-art CT scanners. They do suggest that additional prospective studies are needed for a more definitive analysis.
Photon-Counting Computed Tomography: Eleven Takeaways from a New Literature Review
May 27th 2025In a review of 155 studies, researchers examined the capabilities of photon-counting computed tomography (PCCT) for enhanced accuracy, tissue characterization, artifact reduction and reduced radiation dosing across thoracic, abdominal, and cardiothoracic imaging applications.
Can AI Predict Future Lung Cancer Risk from a Single CT Scan?
May 19th 2025In never-smokers, deep learning assessment of single baseline low-dose computed tomography (CT) scans demonstrated a 79 percent AUC for predicting lung cancer up to six years later, according to new research presented today at the American Thoracic Society (ATS) 2025 International Conference.
Can Emerging AI Software Offer Detection of CAD on CCTA on Par with Radiologists?
May 14th 2025In a study involving over 1,000 patients who had coronary computed tomography angiography (CCTA) exams, AI software demonstrated a 90 percent AUC for assessments of cases > CAD-RADS 3 and 4A and had a 98 percent NPV for obstructive coronary artery disease.