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Tag: CAT Scans

To help improve detection accuracy of lesions

NIH Releases Large-Scale Dataset of CT Images

Dataset may allow development of a universal lesion detector, which could be initial screening tool
A radiomic low-dose computed tomography-based approach is promising for indeterminate screen-detected nodule characterization

Radiomic Model Approach for Characterizing Nodules Promising

Eight quantitative radiologic features result in optimism-corrected area under curve of 0.939
Whole body computed tomography is not associated with reduced mortality compared with a selective computed tomography approach among children with blunt trauma

Whole Body CT Doesn’t Cut Mortality in Peds Blunt Trauma

No significant difference in mortality for those undergoing whole body CT vs selective CT approach
For patients undergoing imaging examinations

Education About Imaging Most Often Given by Ordering Provider

Delivery of pre-examination information to patients suboptimal; about half seek information themselves
Lung cancer screening is more effective and efficient for high-risk individuals

Lung Cancer Screening More Efficient for Those at Higher Risk

Initial screens were least effective and least efficient for veterans with lowest lung cancer risk
Metastatic castration-resistant prostate cancer has heterogeneity in positron emission tomography/computed tomography imaging phenotype

Heterogeneity of PET/CT Imaging Phenotype Prognostic in mCRPC

Assessments of androgen receptor, glycolysis prognostic in castration-resistant prostate Cancer
Combined assessment of bone strength and bone mineral density is a cost-effective strategy for osteoporosis screening in postmenopausal women

Bone Strength + Bone Mineral Density Screening Cost-Effective

Model shows this combo starting at age 55 in postmenopausal women prevents fractures
Patients with head and neck melanoma benefit from the introduction of initial staging using computed tomography

Computed Tomography Useful for Staging Head, Neck Melanoma

CT identifies more metastases, avoids unnecessary sentinel lymph node biopsies
Chest computed tomography is increasingly being used

Chest CT Is Increasingly Being Used in COPD Assessment

CT can provide information on comorbidities, including coronary artery disease, osteoporosis
A quality improvement project can decrease use of computed tomography in the emergency department for children with head injury

Quality Improvement Project Can Reduce Pediatric Head CT Use

Reduction in CT use from 29.2 at baseline to 17.4 percent during postintervention period