Molecular Imaging

Molecular imaging (also called nuclear medicine or nuclear imaging) can image the function of cells inside the body at the molecular level. This includes the imaging modalities of positron emission computed tomography (PET) and single photon emission computed tomography (SPECT) imaging. How does PET and SPECT imaging work? Small amounts of radioactive material (radiopharmaceuticals) injected into a patient. These can use sugars or chemical traits to bond to specific cells. The radioactive material is taken up by cells that consume the sugars. The radiation emitted from inside the body is detected by photon detectors outside the body. Computers take the data to assemble images of the radiation emissions. Nuclear images may appear fuzzy or ghostly rather than the sharper resolution from MRI and CT.  But, it provides metabolic information at a cellular level, showing if there are defects in the function of the heart, areas of very high metabolic activity associated with cancer cells, or areas of inflammation, data not available from other modalities. These noninvasive imaging exams are used to diagnose cancer, heart disease, Alzheimer’s and Parkinson’s disease, bone disorders and other disorders. 

Philips partners with Image Stream Medical to expand its integration solutions for image-guided minimally invasive therapies

Royal Philips, a leader in image-guided therapies, announced that it has signed an agreement with Image Stream Medical (ISM) that allows Philips to further expand its integration solutions for its hybrid suite and interventional lab solutions with integrated video and live streaming capabilities. As part of the agreement, Philips has acquired a minority stake in ISM. Financial terms of the agreement were not disclosed.

December 1, 2014

Definiens predicts biggest drivers for personalized medicine in 2015: Data quality, immunotherapy, combination treatments and predictive biomarkers

Major opportunities are on the horizon for personalized medicine and clinical cancer research and treatment, according to Definiens, the global leader in Tissue Phenomics for oncology diagnostics. The company predicts that the biggest trends driving the industry over the next year will include big data and data quality, immunotherapy, combination treatments and predictive biomarkers. However, as the industry seeks to overcome unique challenges in each of these areas, advancements will rely on adoption of key drivers.

November 26, 2014

Autopsy shows Williams had DLB

The recent death of the beloved comedian and actor Robin Williams by suicide took fans by complete surprise and left many in mourning for the master of improvisation. A recent report in Salon provides details from Williams' autopsy report that indicates the presence of dementia with Lewy bodies (DLB), which may explain some of his uncharacteristic behavior of late. In addition to DLB, Williams also suffered from Parkinson's.

November 25, 2014

MIT develops nanoparticles to enable MRI, fluorescent imaging

Chemists at the Massachusetts Institute of Technology (MIT) have developed nanoparticles that could eventually help track disease progression.

November 19, 2014

New blood test for Alzheimer's disease

Yet another blood test for Alzheimer's disease is being developed--this time by a group of Japanese researchers. The technique could, if approved, be used to screen patients who show no signs of neurodegeneration. 

November 12, 2014
Safety information for patients taking Aduhelm has been updated by the FDA to include the addition of two MRI scans during the first year of treatment. #alzheimers #alzheimerstreatment

U.K. to gain a major brain imaging center

Cardiff University in Wales has broken ground on a $70 million brain imaging center expected to be "unique within Europe." A range of brain mapping techniques will be implemented to improve researchers' understanding of diseases like multiple schlerosis, schizophrenia and dementia.

November 5, 2014

FDA increased regulation 15% over 12 years

A spike in regulatory requirements has been reported by Regulatory Focus according to data released by George Mason University's Mercatus Center for market research in Arlington, Va. According to the numbers, FDA requirements picked up 15 percent from the year 2000 until 2012.

November 3, 2014

Multinational collaboration to develop hi-res protein imaging

Three biomedical companies from across the globe are banding together with research institutions to develop knowledge about a “super-family” of protein receptors called G-protein coupled receptors (GPCRs). Images of these biomarkers could open the door to a new era of pharmaceuticals.

October 31, 2014

Around the web

Automated AI-generated measurements combined with annotated CT images can improve treatment planning and help referring physicians and patients better understand their disease, explained Sarah Jane Rinehart, MD, director of cardiac imaging with Charleston Area Medical Center.

Two advanced algorithms—one for CAC scores and another for segmenting cardiac chamber volumes—outperformed radiologists when assessing low-dose chest CT scans. 

"Gen AI can help tackle repetitive tasks and provide insights into massive datasets, saving valuable time," Thomas Kurian, CEO of Google Cloud, said Tuesday. 

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