FDA finds new cases of CT radiation overexposure

Dec 6, 2009

The U.S. Food and Drug Administration said today that it has found additional cases of radiation overexposure related to CT brain perfusion scans. The new cases occurred at hospitals besides Cedars-Sinai Medical Center in Los Angeles and involve more than one CT manufacturer.

Click here to read the rest of the article.

Latest in CT
Paul McCoubrie, MBBS.
The challenges of dysrhythmic radiologists
January 3, 2025
Prostate Cancer
PSMA-PET/CT bests conventional imaging for prostate cancer diagnosis
January 3, 2025
The NAEOTOM Alpha Class - Unstoppable
Sponsored
The NAEOTOM Alpha Class - Unstoppable
January 1, 2025
Am 2022 06 09 21 09 4701 Pulmonary Embolism Illustration V2 400
AI improves diagnosis of acute PE, and thus patient care
December 23, 2024
Related Stories
2009 03 02 17 08 56 389 2009 03 02 Radioactive Symbol
CT
FDA finds new cases of CT radiation overexposure
2009 12 03 15 27 30 887 Singh thumb 12 09
CT
ASIR cuts dose in Crohn's disease patients
2009 12 02 16 21 13 507 Macari dsct thumb 12 09
CT
Liver metastases more conspicuous at low-energy DSCT
The NAEOTOM Alpha Class - Unstoppable
Sponsor Content
The NAEOTOM Alpha Class - Unstoppable
More in CT
The challenges of dysrhythmic radiologists
By Paul McCoubrie, MBBS
In a new column, Paul McCoubrie, MBBS, discusses the characteristics of "dysrhythmic" radiologists.
January 3, 2025
Paul McCoubrie, MBBS.
PSMA-PET/CT bests conventional imaging for prostate cancer diagnosis
By Kate Madden Yee
PSMA-PET/CT bests conventional imaging when it comes to identifying high-risk, nonmetastatic, hormone-sensitive prostate cancer, researchers say.
January 3, 2025
Prostate Cancer
Deep-learning model plus CT predicts liver decompensation in PSC patients
By Amerigo Allegretto
A deep-learning model applied to CT imaging can predict liver decompensation in patients with primary sclerosing cholangitis (PSC).
December 23, 2024
Researchers have developed a CT-based deep-learning model for predicting liver decompensation in PSC patients. Pictured is the team's diagram of the pipeline it developed for distinguishing between decompensation and no decompensation is presented in various planes. Image courtesy of Yashbir Singh, PhD.
AI improves diagnosis of acute PE, and thus patient care
By Kate Madden Yee
Using an AI-based prioritization algorithm with CTPA to diagnose acute pulmonary embolism could enhance patient care by getting imaging results to clinicians more quickly.
December 23, 2024
Am 2022 06 09 21 09 4701 Pulmonary Embolism Illustration V2 400
Measuring fatty tissue on chest CT predicts esophageal cancer outcomes
By Kate Madden Yee
Measuring visceral adipose tissue volume on unenhanced chest CT may be a useful prognostic factor in patients with esophageal cancer.
December 13, 2024
Fat Tissue Adipocytes
AI model used with one-inhale CT helps diagnose COPD
By Kate Madden Yee
A convolutional neural network used with a one-inhalation lung CT scan protocol can diagnose and stage chronic obstructive pulmonary disease (COPD).
December 12, 2024
Heart Pulmonary Trunk
Clinical decision support boosts PE diagnostic yield on CTPA
By Kate Madden Yee
Point-of-order clinical decision support improves CT pulmonary angiogram (CTPA) yield of pulmonary embolism (PE) diagnosis, researchers report.
December 11, 2024
Am 2022 06 09 21 09 4701 Pulmonary Embolism Illustration V2 400
CT-defined CAC predicts cardiovascular events in lung cancer patients
By Kate Madden Yee
CT-defined coronary artery calcification (CAC) scores can help predict the occurrence of conditions such as heart attack or stroke in lung cancer patients.
November 20, 2024
Heart Pulmonary Trunk
Head CT offers insight into old strokes
By Kate Madden Yee
Incidental discovery of old strokes on head CT imaging offers clinicians an opportunity to put measures against future strokes into place.
November 19, 2024
Brain Stroke
Climate change boosts emergency department use of x-ray, CT
By Kate Madden Yee
Climate change's effects -- particularly higher outdoor heat and air pollution -- increase imaging use in the emergency department, especially x-ray and CT.
November 19, 2024
Earth Thumbnail
AI-enabled CCTA on par with IVUS for plaque quantification
By Kate Madden Yee
An AI-powered automated plaque quantification tool for coronary CT angiography (CCTA) performs on par with intravascular ultrasound (IVUS) for quantifying heart plaque volume and characterizing plaque.
November 14, 2024
Heart Plaque
VR/AR helps clinicians diagnose diverticulitis on CT
By Kate Madden Yee
Virtual/augmented reality (VR/AR) headsets show promise for helping clinicians interpret CT exams -- even for conditions such as diverticulitis.
November 12, 2024
Digestive System 3 D Intestine
Page 1 of 660
Next Page