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Australian world first in cancer therapy screening

A new approach in the treatment of breast cancer, appears to be a world first for Australian doctors.

13 Sep 2006

Ureteroscopic laser lithotripsy for upper urinary tract calculi with active fragment extraction

In this study, the authors have changed the paradigm for ureteroscopic stone removal in several ways:

15 Aug 2006

Boston Life Sciences announces issuance of U.S. patent for methods to diagnose ADHD

Boston Life Sciences has announced that the U.S. Patent and Trademark Office has issued a patent to the President and Fellows of Harvard College, the General Hospital Corporation and Organix that covers methods of diagnosing and monitoring attention deficit hyperactivity disorder (ADHD) by assessing the level of dopamine transporter (DAT) in at least one region of a patient's central nervous system.

14 Aug 2006

Relationships between spirituality and science in the human brain

Researchers at the University of Pennsylvania School of Medicine are examining the effectiveness of meditation on early cognitive impairment.

7 Aug 2006

University of Kent spin out to revolutionise biomedical optics

Kent Enterprise and the School of Physical Sciences at the University of Kent have 'spun out' a high-tech company that is set to revolutionise biomedical optics.

3 Aug 2006

Effect of obesity on image quality: Evaluation of dictated radiology reports

The increase of obesity in the United States doubled the number of inconclusive diagnostic imaging exams over a 15-year period, according to a study featured in the August issue of Radiology.

25 Jul 2006

Is there improvement of 'vascular depression' after carotid artery stenting?

Inserting a stent to open a narrowed carotid artery has been found to reduce symptoms of depression that may be associated with carotid stenosis, according to a study in the August issue of Radiology.

25 Jul 2006

Simple blood test detects lung cancer before it's too late

Researchers in the United States have developed a blood test that is able to correctly predict non-small-cell lung cancer in patients years before any CT scan (computed tomography) can trace it.

17 Jul 2006

Functionalized carbon nanotubes are non-cytotoxic and preserve the functionality of primary immune cells

Various types of carbon-based nanomaterials, such as buckyballs and nanotubes, have shown promise as drug delivery tools and imaging agents, but reports of toxicity associated with some of these materials have raised questions about their ultimate utility in clinical oncology.

10 Jul 2006

New imaging system could track cancer growth

A new imaging system currently entering clinical testing could allow doctors to track the process of cancer growth in real-time, scientists have said.

27 Jun 2006

The solitary pulmonary nodule - malignant or benign?

A new study published in the journal Respiration shows good overall diagnostic accuracy of technetium-99m (99mTc)-depreotide single photon emission computed tomography (SPECT) in separating malignant from benign solitary pulmonary nodules (SPNs) of indeterminate origin.

19 Jun 2006

Brain chemistry finding suggests new target for addiction treatments

Ask anyone who has been addicted to drugs and they'll tell you that the mere sight of someone using their drug of choice - or even people, places, or objects associated with drug use - can trigger an intense desire for the drug.

14 Jun 2006

Know your fats because now trans fats are the bad guys

A new study has found that trans fats redistribute body fat to the abdomen, creating the deadly "apple" body shape and it can happen on a calorie-controlled diet.

14 Jun 2006

Japanese researchers using PET imaging detect the beginnings of atherosclerosis

Using positron emission tomography (PET), the medical isotope 15O-water and cold pressor tests, Japanese researchers were able to detect the beginnings of atherosclerosis - before the disease became clinically evident.

9 Jun 2006

$Pre-menopausal changes in bone structure may contribute to fracture risk$

Pre-menopausal changes in bone structure may contribute to fracture risk

It is well established that post-menopausal women are at increased risk for developing osteoporosis, but could that be related to subtle pre-menopausal changes in bone structure?

7 Jun 2006

Midbrain, striatal and amygdalar dopaminergic dysfunction in ADHD

The brain's dopamine system, which has long been associated with reward learning and reward-related behavior, works differently in treated and untreated attention deficit hyperactivity disorder (ADHD) individuals.

7 Jun 2006

PET imaging of cerebral cannabinoid CB1 receptors with [11C]JHU75528

A team of Johns Hopkins researchers developed a new radiotracer - a radioactive substance that can be traced in the body - to visualize and quantify the brain's cannabinoid receptors by positron emission tomography (PET).

6 Jun 2006

Sunitinib therapy shows promise in children with metastatic gastrointenstinal stromal tumor

Children with a rare digestive-tract cancer that is resistant to front-line therapy have benefited from a newer targeted therapy that has been shown effective in adults, according to data from a small pilot study.

5 Jun 2006

Helium-based MRI scans may one day allow closer look at smoker lungs

Aided by a powerful imaging technique, scientists have discovered they can detect smoking-related lung damage in healthy smokers who otherwise display none of the telltale signs of tobacco use.

5 Jun 2006

Simple lifestyle changes may improve cognitive function and brain efficiency

A UCLA research study published in the June issue of the American Journal of Geriatric Psychiatry found that people may be able to improve their cognitive function and brain efficiency by making simple lifestyle changes such as incorporating memory exercises, healthy eating, physical fitness and stress reduction into their daily lives.

23 May 2006