Magnetic Resonance Imaging (MRI) News and Research

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Magnetic resonance imaging (MRI) uses a large magnet and radio waves to look at organs and structures inside your body. Health care professionals use MRI scans to diagnose a variety of conditions, from torn ligaments to tumors. MRIs are very useful for examining the brain and spinal cord. Also called: Magnetic resonance imaging, NMR, Nuclear magnetic resonance.

Women with high BP face greater risk for dementia later in life

High blood pressure may put women at greater risk for dementia later in life by increasing white matter abnormalities in the brain, report researchers from the University of Pittsburgh Graduate School of Public Health in a study published online in the Journal of Clinical Hypertension.

12 Jan 2010

SBI and ACR publish new recommendations on breast cancer screening

The new recommendations from the Society of Breast Imaging (SBI) and the American College of Radiology (ACR) on breast cancer screening, published in the January issue of the Journal of the American College of Radiology (JACR), state that breast cancer screening should begin at age 40 and earlier in high-risk patients. The recommendations also suggest appropriate utilization of medical imaging modalities such as mammography, magnetic resonance imaging (MRI), and ultrasound for breast cancer screening.

5 Jan 2010

Grant of $2 million awarded to understand PIGD in Parkinson's disease

The Michael J. Fox Foundation for Parkinson's Research has awarded a total of $2 million to five research teams carrying out clinical studies to refine understanding of postural instability and gait disturbances (PIGD) in Parkinson's disease, and help speed the development of urgently needed treatments.

29 Dec 2009

UPMC reports 10,000th patient treated using Elekta's Leksell Gamma Knife system

On the morning of December 17, 2009, UPMC physicians used Gamma Knife® surgery to treat the center's 10,000th patient, an 81-year-old male with a tumor deep in his brainstem, a site where traditional surgery would have been impossible. Gamma Knife surgery is performed using Elekta's Leksell Gamma Knife system, which directs up to 201 pencil-thin beams of therapeutic radiation precisely on brain tumors and other targets in the head.

From Elekta 23 Dec 2009

Higher leptin levels associated with lower incidence of AD and dementia

Persons with higher levels of leptin, a protein hormone produced by fat cells and involved in the regulation of appetite, may have an associated reduced incidence of Alzheimer disease and dementia, according to a study in the December 16 issue of JAMA.

16 Dec 2009

Combination of MRI and mammography screenings detects early-stage breast cancer

Magnetic resonance imaging (MRI) coupled with mammography detects almost all cancers at an early stage, thereby reducing the incidence of advanced stage breast cancer in high-risk women.

11 Dec 2009

New noninvasive imaging technique provides gender and age specific data on heart motion

Using a new noninvasive imaging technique, scientists said they have discovered important, fundamental differences in heart motion by age and gender.

9 Dec 2009

Occult lesions identified with BSGI can be localized using multi-modality imaging for needle biopsy

Dr. Jocelyn Rapelyea, Associate Director of Breast Imaging and Intervention at George Washington University Medical Center in Washington, D.C., demonstrated how occult lesions identified with Breast-Specific Gamma Imaging (BSGI) can be localized utilizing multi-modality imaging for needle biopsy as well, as for pre-operative localization today at the annual meeting of the Radiological Society of North America (RSNA).

2 Dec 2009

MRI pioneer honored with MRC Millennium Medal

Sir Peter Mansfield, The University of Nottingham's Nobel Laureate for Physiology and Medicine, is to be recognised, once again, for his part in one of the most important breakthroughs in medical science.

2 Dec 2009

Medipattern, Sentinelle Medical sign technology access and distribution agreement

The Medipattern Corporation (TSX VENTURE:MKI), a pioneer in the development of medical software solutions that help improve imaging workflow and productivity and Sentinelle Medical Inc., a leading manufacturer of magnetic resonance imaging (MRI) coils and advanced visualization software, have announced that they are entering a technology access and distribution agreement.

30 Nov 2009

Medipattern and PenRad Technologies sign sales and distribution agreement

The Medipattern Corporation ("Medipattern") (TSX VENTURE:MKI), a pioneer in the development of medical software solutions that help improve imaging workflow and productivity, and PenRad Technologies, Inc. ("PenRad"), a leader in the development of mammography information systems (MIS) are pleased to announce the signing of a sales and distribution agreement for PenRad to incorporate Medipattern's B-CAD computer aided detection for breast ultrasound imaging product line.

27 Nov 2009

Study shows 95 percent of radiation oncologists use FDG-PET, MRI and 4DCT to locate cancer

A recent study shows that 95 percent of radiation oncologists use advanced imaging techniques such as positron emission tomography (FDG-PET), magnetic resonance imaging (MRI), and 4-dimensional computed tomography (4DCT) for target delineation (to locate the tumor and other areas at risk for having cancer), according to an article in the December issue of the Journal of the American College of Radiology, (JACR, www.jacr.org).

25 Nov 2009

Innovation Award for GMI presented at the 2009 World Congress on Medical Physics

Gamma Medica-Ideas, Inc., a leading developer of digital molecular imaging systems, announced today that it has been awarded an Innovation Award for its new prototype imaging system that combines the molecular imaging (MI) capability of single-photon nuclear imaging with magnetic resonance imaging (MRI). The award was presented to GMI at the 2009 World Congress on Medical Physics and Biomedical Engineering in Munich, Germany that took place on September 7th, 2009.

24 Nov 2009

Scientists explore various imaging techniques to gain new insight into lung disease

Chronic obstructive pulmonary disease (COPD), a respiratory disease commonly known as chronic bronchitis or emphysema, is the fourth leading cause of death worldwide. 600 million people live with COPD and while researchers have yet to find any real treatment or cure, Grace Parraga of Robarts Research Institute at The University of Western Ontario in London, Canada, is using various imaging techniques to gain new insight into the disease.

21 Nov 2009

Uniformly structured radiological test result reporting decreases the accuracy of the reports

As many software companies work to create programs that will give uniform structure to the way radiological test results are reported, a new study by researchers at Wake Forest University School of Medicine shows that such a system does not improve, but rather decreases the completeness and accuracy of the reports.

17 Nov 2009

Scientists develop new technique to measure brain volume loss for monitoring of Alzheimer's disease

In a study that promises to improve diagnosis and monitoring of Alzheimer's disease, scientists at the University of California, San Diego have developed a fast and accurate method for quantifying subtle, sub-regional brain volume loss using magnetic resonance imaging (MRI). The study will be published the week of November 16 in the Proceedings of the National Academy of Sciences (PNAS).

16 Nov 2009

Spine Care Institute established by Hospital for Special Surgery

Hospital for Special Surgery today announced the establishment of one of the most comprehensive centers of excellence in the country for the treatment of all nonoperative and operative spine disorders.

16 Nov 2009

Decreased heart functions associated with fat collection in different body locations: Study

Researchers from Boston University School of Medicine (BUSM) have shown that fat collection in different body locations, such as around the heart and the aorta and within the liver, are associated with certain decreased heart functions. The study, which appears on-line in Obesity, also found that measuring a person's body mass index (BMI) does not reliably predict the amount of undesired fat in and around these vital organs.

13 Nov 2009

Researchers discuss imaging techniques for early diagnosis and treatment of Alzheimer's disease

With about 35 million people around the world suffering from Alzheimer's disease (AD) by the year 2010 and an expectation that these numbers will double every twenty years with approximately 115 million cases by 2050, pressure on healthcare systems worldwide will be intense. In a special issue of the journal Behavioural Neurology, twelve contributions from an international group of researchers discuss imaging techniques that may contribute to early diagnosis and advancements in treatment for this devastating disease.

11 Nov 2009

NIH $1 million Challenge Grant to refine cell-tracking nanotube technology

The National Institutes of Health (NIH) has awarded researchers at Rice University and the Texas Heart® Institute (THI) a $1 million Challenge Grant to refine cell-tracking nanotube technology that could make magnetic resonance imaging (MRI) up to 40 times more sensitive than existing MRIs and help guide adult stem cells within the human body to repair damaged hearts.

10 Nov 2009