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. 

Chemo better than chemoradiation for adjuvant treatment of pancreatic cancer

The first multicenter study analyzing recurrence patterns following post-surgery treatments for pancreatic cancer has shown that adjuvant chemotherapy is a good way to go, as it thwarts both local and distant recurrence. By comparison, adjuvent chemoradiation beats back local recurrence but not metastasis, which translates to less impact on overall survival.

Thailand to sterilize mosquitos with radiotherapy to fight dengue fever

A radiotherapy technique normally used to treat cancer will be put to use in a unique way: sterilizing mosquitoes responsible for the spread of dengue fever.

Tomosynthesis and the ‘brave new world’ of breast cancer screening

The increased utilization of digital breast tomosynthesis (DBT) represents a dramatic shift in the quality and accuracy of breast imaging and will continue to revolutionize breast cancer screening efforts in the future, according to a recent editorial published in JAMA Oncology.

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Underappreciated brain region singled out as Alzheimer's hot spot

A new review of the literature suggests that a breakdown in the integrity of the locus coeruleus (LC), the small region of the brain that releases the key neurotransmitter norepinephrine (NE), may figure more prominently in late-onset Alzheimer’s than previously suspected.  

Consultant to concerned residents: N.J. radiopharmaceutical facility not a threat

Patrick McDermott, a Rutgers University scientist who specializes in ionized radiation, has said a radiopharmaceutical factory scheduled to open soon in Millburn, N.J., poses no health risks to the area. McDermott was hired back in October 2015 to assess the safety of the factory and reported his findings this week.

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2 or more false positives plus changing mammographic features add up to markedly increased risk

An analysis of more than half a million breast-cancer screenings complemented by a long follow-up period has buttressed the theory that women with false-positive results at mammography are at increased risk of later developing breast cancer.

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NFL player shares x-ray of injured hand after amputation

Some x-rays get seen by significantly more people than others. As reported by SportsNet New York, NFL defensive end Jason Pierre-Paul has shared x-rays and photographs of his right hand, which was injured in a fireworks accident last year, on various social media accounts. 

NEJM: ‘Cautious optimism should not become complacency’ in fight against dementia

Despite recent research and positive historical trends signaling an overall decline in instances of dementia in certain populations, persistence is needed to ensure that progress against the disease does not reverse course, according to a historical perspective published online Feb. 11 by the New England Journal of Medicine.

Around the web

A total of 16 cardiology practices from 12 states settled with the DOJ to resolve allegations they overbilled Medicare for imaging agents used to diagnose cardiovascular disease. 

CCTA is being utilized more and more for the diagnosis and management of suspected coronary artery disease. An international group of specialists shared their perspective on this ongoing trend.

The new technology shows early potential to make a significant impact on imaging workflows and patient care.