The Diagnostic Imaging CT modality focus page provides information, videos, podcasts, and the latest news about industry product developments, trial results, screening guidelines, and protocol guidance that touch on the use of CT across the healthcare continuum, from various cancer screenings, such as lung and colon, to cardiothoracic imaging, to appendicitis, and more.
April 18th 2025
Recently published research projected that 103,000 future cases of radiation-induced cancer would result from 93 million computed tomography (CT) exams performed in the United States in 2023.
Clinical Case Vignette Series™: 41st Annual Miami Breast Cancer Conference®
View More
Medical Crossfire®: How Can Thoracic Teams Facilitate Optimized Care of Patients With Stage I-III EGFR Mutation-Positive NSCLC?
View More
Lung Cancer Tumor Board®: How Do Emerging Data for ICIs, BiTEs, ADCs, and Targeted Strategies Address Unmet Needs in the Therapeutic Continuum for SCLC?
View More
26th Annual International Lung Cancer Congress®
July 25-26, 2025
Register Now!
2025 International Symposium of Gastrointestinal Oncology (ISGIO)
September 12-13, 2025
Register Now!
Lung Cancer Tumor Board: Enhancing Precision Medicine in NSCLC Through Advancements in Molecular Testing and Optimal Therapy Selection
View More
(CME Credit Only) Lung Cancer Tumor Board®: The Pivotal Role of Multimodal Therapy in Leveraging Immunotherapy for Stage I-III NSCLC When the Goal Is Cure
View More
(MOC and CME Credit) Lung Cancer Tumor Board®: The Pivotal Role of Multimodal Therapy in Leveraging Immunotherapy for Stage I-III NSCLC When the Goal Is Cure
View More
(CME Credit Only) New Frontiers in Immunotherapy for SCLC: Insights From Latest Clinical Trials and Their Application in Real-World Treatment
View More
(MOC and CME Credit) New Frontiers in Immunotherapy for SCLC: Insights From Latest Clinical Trials and Their Application in Real-World Treatment
View More
43rd Annual CFS: Innovative Cancer Therapy for Tomorrow®
November 12-14, 2025
Register Now!
20th Annual New York Lung Cancers Symposium®
November 15, 2025
Register Now!
Annual Hawaii Cancer Conference
January 24-25, 2026
Register Now!
43rd Annual Miami Breast Cancer Conference®
March 5-8, 2026
Register Now!
19th Annual New York GU Cancers Congress™
March 13-14, 2026
Register Now!
Mastering Advances in Managing Unresectable and Metastatic NSCLC—Immunotherapy, Targeted Therapies, and Emerging Strategies
View More
(CME Credit) Advancing Outcomes in Limited-Stage Small Cell Lung Cancer: From Evidence to Practice
View More
Positive results strengthen case for CT colonography screening
December 1st 2006This fall brought good news for advocates of CT colonography. A study in the November issue of Radiology presented the latest results from the University of Wisconsin, and they were very good: in a population of 1110 patients, CT colonography demonstrated a positive predictive value of 93.8% for polyps 6 mm and larger, up from 58.5% in an earlier trial conducted at the same institution (Radiology 2006;241:417-425).
Numa debuts storage, connectivity tools
December 1st 2006Nuclear medicine specialist Numa showed at the 2006 RSNA meeting enhancements for NumaLink, a cross-vendor data translation product, and NumaStore, a gamma camera and PET/CT image management system. The products promise greater connectivity within the nuclear medicine department and between nuclear medicine and radiology. Among NumaLink’s enhancements are DICOM translation capabilities for proprietary PET data sets, including those generated using Siemens and GE PET systems. The NumaStore upgrade supports Siemens’ preclinical microPET and the Inveon Dedicated PET small-animal imaging systems.
GE enhances LightSpeed VCT at RSNA meeting
November 29th 2006Software upgrades introduced by GE Healthcare this week for the company's LightSpeed VCT scanner promise to cut patient x-ray dose for coronary CT angiography by 70% or more and double the area covered during dynamic angiography and perfusion.
Software boosts accuracy, reduces reading time for bone scans
November 29th 2006Software designed by researchers at the University of Chicago helps detect interval changes in successive nuclear medicine bone scans, and can reduce interpretation time by up to 32%, according to research presented in an educational exhibit at the RSNA meeting.
Alternative bowel preps prove useful for CT colonography
November 27th 2006Noncathartic bowel preparation is not an obstacle to accurate CT colonography (CTC). Preparations such as fecal tagging, electronic cleansing, and the use of stool-subtraction algorithms produce results comparable to those obtained with conventional bowel-cleansing preparations, according to studies presented at the 2006 RSNA meeting.
MR colonography proves effective, but no more palatable to patients
November 27th 2006Although MR colonography (MRC) is proving to be an effective method of colorectal screening, patients are no more likely to accept it than optical colonoscopy, according to two studies presented at the RSNA meeting.
Alternative bowel preps prove useful for CT colonography
November 27th 2006Noncathartic bowel preparation is not an obstacle to accurate CT colonography (CTC). Preparations such as fecal tagging, electronic cleansing, and the use of stool-subtraction algorithms produce results comparable to those obtained with conventional bowel-cleansing preparations, according to studies presented at the RSNA meeting on Monday.
ScImage readies next-generation PACS
November 26th 2006IT specialist ScImage debuted a multidepartment PACS, Version 3.0 PicomEnterprise, at the 2006 RSNA meeting. The PACS uses a single database, which allows exams to be scheduled, tracked, reported, archived, and distributed across radiology, cardiology, nuclear medicine, and orthopedics using one Web-based log-on.
PET/CT colonography outperforms CT colonography for tumor staging
November 26th 2006The assumption that CT colonography is the logical choice for pairing with optical colonoscopy to stage colorectal cancer took a hit at the RSNA meeting today. A prospective study from Europe shows that whole-body FDG-PET/CT is significantly more accurate than CT colonography for staging colorectal tumors.
GE allies with healthcare providers to develop CT colonography
November 22nd 2006GE Healthcare will sign today an agreement with the Cleveland Clinic and outpatient provider AmSurg to explore how CT colonography might evolve into an accepted screening tool for colon cancer. The agreement calls for GE to provide equipment, engineering, and support; eRadiology, the teleradiology group within the Cleveland Clinic radiology division, will provide clinical expertise; and AmSurg will provide the outpatient facilities for conducting CTC exams.
Nuclear medicine techs love job but see changes coming
November 21st 2006Nuclear medicine technologists enjoy their jobs and find their salaries near the top of the scale for professions with similar educational requirements. They are concerned, however, about changes being wrought by new imaging technology and practice patterns, according to a survey sponsored by the Society of Nuclear Medicine Technologists Section.
Holiday travel can ring more than jingle bells
November 15th 2006The Society of Nuclear Medicine wants healthcare providers to inform patients undergoing nuclear medicine treatment or testing that they may set off security alarms at high-risk locations with the radioactive materials in their bodies.
FDA reviewers stay red hot in September
November 9th 2006The imaging industry tallied another 34 FDA clearances in September, pushing the running count for the year to 261. Image management led all categories with 14 devices, followed by x-ray with 10, radiotherapy with four, ultrasound and CT each with two, and nuclear medicine with one. A surgical microscope accessory that is used to view intraoperative cerebral blood flow fits none of the traditional categories.