Health & Medicine

Health & Medicine

Robotic Technology Aids Stroke Recovery in England and Wales

Every year over 130,000 people in England and Wales suffer a stroke and up to 85% of them are left with weakness in their arms, making day-to-day tasks difficult. New robotic technology being developed at Leeds will help patients recover more quickly and regain their independence.

The intelligent pneumatic robotic system supports the arm, senses the patient’s efforts and guides them through a series of arm exercises. The system should help the NHS make the most of stretched resources an

Health & Medicine

New biopsy technique helps assess breast cancer’s spread

Ultrasound-guided biopsy lets some women avoid additional surgery

A key question after a cancer diagnosis is whether the cancer has spread to nearby lymph nodes. Researchers at the University of Michigan Comprehensive Cancer Center have found a new non-surgical technique that can help doctors determine when breast cancer has invaded the lymph nodes, sparing some women an extra trip to the operating room.

The technique, which uses ultrasound along with a fine needle biops

Health & Medicine

Smokers’ lung cancer risk identified in CT screening study

For the first time, researchers can predict the lung cancer risk for social smokers as well as habitual smokers.

Data presented today at the annual meeting of the Radiological Society of North America (RSNA) showed that a social smoker age 50 or older has a risk for developing lung cancer similar to that of a smoker under age 50 who smoked three packs a day for 20 years.

Claudia I. Henschke, Ph.D., M.D., is the principal investigator of the International Early Lung Cance

Health & Medicine

Resistin’s Role in Inflammation: Linking Obesity and Diabetes

Findings further link inflammation, obesity, and type-2 diabetes

Chronic inflammation is being implicated in diseases as widespread as cancer, heart disease, Alzheimer’s disease, and most recently, diabetes and obesity. The role of the hormone resistin in people with these diseases has been questioned because it is primarily secreted by immune cells called macrophages in humans rather than fat cells, as in mice. Nevertheless, resistin is elevated in some people with diabe

Health & Medicine

First Successful Lab Growth of Norovirus by Scientists

Scientists at Washington University School of Medicine in St. Louis have become the first to successfully grow a norovirus in the lab. In humans, noroviruses are a highly contagious source of diarrhea, vomiting and other stomach upset that made headlines two years ago after a series of repeated outbreaks on cruise ships. These viruses are a major cause of human disease worldwide.

Researchers showed that the mouse norovirus MNV-1 could be grown inside cells from mice with defecti

Health & Medicine

Oral Saline Spray Reduces Exhaled Pathogens by 72%

Finding could dampen contagiousness of individuals most likely to spread germs when sick

Some individuals exhale many more pathogen-laden droplets than others in the course of ordinary breathing, scientists have found, but oral administration of a safe saline spray every six hours might slash exhalation of germs in this group by an average 72 percent.
The researchers, at Harvard University and biotechnology firms Pulmatrix and Inamed, report results from their clinical study

Health & Medicine

Autism Study Reveals Unique Alphabet Recall in Brain Areas

Finding supports theory that autism results from failure of brain areas to work together

In contrast to people who do not have autism, people with autism remember letters of the alphabet in a part of the brain that ordinarily processes shapes, according to a study from a collaborative program of the National Institute of Child Health and Human Development of the National Institutes of Health.

The study was conducted by researchers in the NICHD Collaborative Program

Health & Medicine

Stronger Therapy Boosts Remission Rates for AML Patients

New research is helping select which therapies improve the chances of remission in the largest category of people affected by acute myeloid leukemia (AML) – those whose cancer cells have normal-looking chromosomes.

The findings suggest that people receiving more intense therapies are more likely to enter remission and to remain there longer than those receiving lower-dose therapies.

The study was published online Nov. 8 by the Journal of Clinical Oncology.

The

Health & Medicine

’Lighter than air’ breathing more than doubles COPD patients’ exercise endurance

Helium/oxygen mixture reduces airflow limitations, lung dynamic hyperinflation and sensation of ’shortness of breath’

It certainly makes sense: COPD sufferers have varying degrees of serious breathing difficulties, which keeps them from almost any kind of exercise, especially in advanced stages. So maybe “lighter than air” air would be easier to breath, reduce shortness of breath and perhaps even allow them to do some exercise with all of its physical and mental benefits.

Health & Medicine

US Women with HIV Face Healthcare Access Challenges

On this World AIDS Day, December 1, one in five women with HIV in the United States has no health insurance. Half of the estimated 460,000 women and men who need lifesaving antiretroviral drugs are not getting them, according to a recent report by the Institute of Medicine (IOM) of the National Academy of Sciences.

“These figures are appalling,” said Paul Volberding, MD, chairman of the HIV Medicine Association (HIVMA) Board of Directors and a member of the IOM panel that wrote the

Health & Medicine

Holiday Eating Habits Impact Liposuction Results, Study Finds

Although liposuction is mistakenly viewed by some as a “quick fix” for weight loss, liposuction patients are 3 times more likely to gain weight without adhering to a proper diet and 4 times more likely to gain weight without regular exercise says a study published in the December issue of Plastic and Reconstructive Surgery®, the official medical journal of the American Society of Plastic Surgeons (ASPS). Patients who do not follow a healthy lifestyle after liposuction may be considerably le

Health & Medicine

EU Network Launches Guidelines for Future Regional Health Care

The EU network operation, launched last spring, generates guidelines for future health care. The operation’s perspective covers the entire regional health care sector, from service system and treatment process to construction of hospitals and utilization of new technologies.

The Future Health operation (Network for Future Regional Health Care) is coordinated by Technomedicum, an independent institute of the University of Helsinki, Finland. Twenty universities, research institutes, h

Health & Medicine

Hebrew University Researcher Finds ‘Sweet’ Way To Help Prevent Heart Disease

People who eat the Israeli-developed fruit known in Hebrew as pomelit (a cross between a grapefruit and a pomelo) or drink its juice regularly will be able to lower their blood cholesterol and increase their blood antioxidant activity, thus improving their chances of preventing blocked heart arteries and heart attacks, says a researcher at the Hebrew University of Jerusalem.

These findings were recently published by Dr. Shela Gorinstein of the Department of Medicinal Chemistry and N

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Real-Time MRI Reveals Tumors Freezing During Cryotherapy

Cryotherapy combined with magnetic resonance imaging (MRI) is giving doctors unprecedented control during liver cancer treatment by allowing them to observe the tumors freezing in real time, according to a study presented today at the annual meeting of the Radiological Society of North America (RSNA).

“We can actually watch the iceball grow,” said Kemal Tuncali, M.D. “We have better control over the means of killing the tumor with MR guidance and cryotherapy. We can also watch ou

Health & Medicine

UT Southwestern Launches Human Trials for Ricin Vaccine

A potential vaccine for the deadly toxin ricin, a “Category B” biological agent, will enter the first phase of clinical testing in coming weeks at UT Southwestern Medical Center at Dallas.

The Food and Drug Administration and the UT Southwestern Institutional Review Board have agreed that the trial can go forward in humans. “This is a safety and immunogenicity trial,” said Dr. Ellen Vitetta, director of the Cancer Immunobiology Center at UT Southwestern. “To test the immune resp

Health & Medicine

New CAD Software Enhances Lung Cancer Diagnosis Accuracy

CAD software helps distinguish benign, malignant nodules seen on CT scans

Not all masses are cancer. When a person undergoes a scan to identify a lump or nodule, the radiologist looks at the texture, the borders and the shape to determine if it is malignant or just a benign growth.

Researchers at the University of Michigan Comprehensive Cancer Center are developing computer-aided diagnosis (CAD) methods to make that assessment easier. A computer program reads the same

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