Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography,  and the nuclear imaging modalities of PET and SPECT. 

Reining in Costs of Low-risk CAD Evals

Tests such as SPECT, PET and MRI offer noninvasive alternatives for diagnosing patients with suspected coronary artery disease (CAD). Some recent evidence tilts in favor of these advanced imaging modalities, particularly when a multistep strategy is applied to diagnose CAD. By ruling out low-risk patients, these screening tools may help to eliminate unnecessary treatments and their associated costs.

New Frontiers: Molecular Imaging & the OR

Molecular imaging is spurring dramatic shifts in medicine. The latest venue to witness the revolution may be the surgical suite. The Advanced Multimodality Image-Guided Operating (AMIGO) suite at Brigham and Women’s Hospital (BWH) at Harvard Medical School in Boston weds intraoperative imaging and navigation systems in a surgical environment to set the stage for intraoperative applications of molecular imaging.

Siemens develops CT scanner detector

Siemens Healthcare has developed a detector for its CT scanners that can transmit analog data with minimal wiring, which the company said is designed to limit interference.

Evaluating the Evidence SPECT/CT & Thyroid Cancer

The capability to obtain complementary functional and anatomic information through a single device during a single session makes SPECT/CT an attractive option for numerous applications. In recent years, researchers have shown that SPECT/CT significantly improved the interpretation of planar studies of patients with thyroid cancer in the post-therapy setting. SPECT/CT is now being incorporated in the diagnostic setting to help in the post-operative staging, risk stratification and management of thyroid cancer patients. But is the evidence sufficient to change practice?

FDA: 6 steps for women’s imaging centers after natural disaster

After a natural disaster, mammography facilities may face challenges in remaining compliant with the Mammography Quality Standards Act. The FDA has shared its recommendation for facilities damaged by a natural disaster.

Molecular imaging shows caffeine’s effect on the brain

Researchers have used PET imaging to visualize the binding sites of caffeine in a live human brain for the first time, according to a study published in the November issue of The Journal of Nuclear Medicine. The study suggested a connection between typical caffeine consumption and high A1 adenosine receptor (A1AR) occupancy, which could inform future work in neurodegenerative disorders.

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Around the web

GE HealthCare designed the new-look Revolution Vibe CT scanner to help hospitals and health systems embrace CCTA and improve overall efficiency.

Clinicians have been using HeartSee to diagnose and treat coronary artery disease since the technology first debuted back in 2018. These latest updates, set to roll out to existing users, are designed to improve diagnostic performance and user access.

The cardiac technologies clinicians use for CVD evaluations have changed significantly in recent years, according to a new analysis of CMS data. While some modalities are on the rise, others are being utilized much less than ever before.