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. 

Defining Quality and Value in Imaging 3.0

McKesson

Radiologists and hospital administrators are finding common ground when it comes to one significant conundrum, according to Richard Duszak, MD, CEO of the ACR’s Harvey Neiman Health Policy Institute. “We are moving from a system where we got paid for doing procedures to one where we will get paid for taking care of patients,” Duszak said in a presentation at the 2013 conference of AHRA: The Association for Medical Imaging Management, held July 28-31 in Minneapolis, Minnesota. “The big word is value, and it’s going to be a real challenge for physicians and hospital administrators.”

Siemens Healthcare introduces continuous FlowMotion PET-CT

Siemens Healthcare has launched its new Biograph mCT Flow – a groundbreaking PET-CT system. For the first time ever the system overcomes the limitations of conventional bed-based PET-CT with FlowMotion, an innovative new technology that moves the patient smoothly through the system’s gantry, while continuously acquiring PET data.

Navidea awarded NIH SBIR grant for NAV4694 beta-amyloid imaging agent phase III clinical program aimed at Alzheimer’s disease

Navidea Biopharmaceuticals announces award of a Small Business Innovation Research (SBIR) grant from the National Institute On Aging (NIA) of the National Institutes of Health (NIH) in connection with the Company's Phase 3 clinical program for its NAV4694 beta-amyloid imaging agent as an aid in the differential diagnosis of Alzheimer’s disease.

Navidea Biopharmaceuticals signs manufacturing agreement with Siemens’ PETNET Solutions for NAV4694 beta-amyloid imaging agent

Navidea has signed an agreement with Siemens’ PETNET Solutions that grants PETNET Solutions the right to manufacture Navidea’s Fluorine-18 labeled NAV4694, an investigational beta-amyloid PET imaging agent, which is currently being evaluated in Phase 2 and 3 clinical trials evaluating subjects with signs or symptoms of cognitive impairment such as Mild Cognitive Impairment and Alzheimer’s disease.

Regadenoson stress PET/CT MPI trumps SPECT for CAD detection

Regadenoson stress Rb-82 PET/CT myocardial perfusion imaging (MPI) is highly sensitive, 92 percent, for the detection of obstructive CAD and beats SPECT MPI, according to a study published online Aug. 12 in the Journal of Nuclear Medicine.

Atomic imaging reveals how flame retardants compete with estrogens in the body

Flame retardants mimic estradiols in the body, potentially causing havoc on natural endocrine homeostasis, according to new 3D x-ray crystallography research published online Aug. 19 in Environmental Health Perspectives.

Novel oncologic PET tracer captures cell death

A new facet of cancer imaging targets apoptosis, the process of cell death, to help select and monitor anticancer therapies, according to a study published Aug. 15 in the Journal of Nuclear Medicine.

Quantitative PET required to avoid pitfalls of amyloid imaging over time

Variability in longitudinal standard uptake value ratios when imaging Alzheimer’s patients with C-11 PiB and other amyloid agents create inaccurate portraits of disease progression, warranting a fully quantitative PET protocol for long-term research, according to a study published online Aug 12 in the Journal of Nuclear Medicine.