Magnetic resonance imaging (MRI) of the head is a test that uses a magnetic field and pulses of radio wave energy to provide pictures of your head.

About half of older people with memory loss who meet the clinical definition of mild cognitive impairment will develop Alzheimer’s disease within five years, but predicting who will and will not progress to dementia remains a challenge.

The authors review the various urodynamic tests, which help guide therapy for the neurosurgeon, and discuss interpretation pitfalls with respect to interobserver variability.

Despite intensive research, no currently available therapy for Parkinson's disease has shown continuing long-term efficacy. Where do we stand with gene therapy as a disease-modifying approach?

Did technical factors, including training background and previous experience with the Wingspan stent, contribute to the high complication rate in the SAMMPRIS trial?

If you suffer from shoulder nerve pain, you might have what is known as axillary nerve dysfunction. This is a form of peripheral neuropathy in which the axillary nerve, which supplies the deltoid muscles in your shoulder, is damaged. Thus, you can experience numbness in your shoulder or weakness, tr

Find WebMD's comprehensive coverage of multiple sclerosis diet and exercise including medical reference, news, pictures, videos, and more.

WebMD shares details about this rare form of epilepsy.

This comprehensive review examines the tools available to the neuroradiologist for evaluating patients with cognitive impairment or dementia, as well as the implications of radiologic findings.

Planning ahead, including for insurance and finances, is key when you have a chronic condition like multiple sclerosis (MS). Get tips to get started from WebMD.

The authors present surgical strategies for optimizing outcomes in cases of seizures associated with intracranial lesions.

A new, home-based program for toddlers with autism spectrum disorder (ASD) that combines behavioral change techniques in a playful environment boosted the children's IQ, language ability, and social interaction skills more than a community-based program, according to a new study.

A substantial number of Parkinson's disease patients deteriorate during hospitalization. Why?

Dr. Andrew Wilner discusses the severe lack of epilepsy resources in post-earthquake Haiti.

Do large decompressive craniectomies offer improved clinical outcomes over craniotomies after surgical evacuation of supratentorial intracerebral hemorrhage?

Active seniors should take measures to protect their head, expert says

WebMD explains alternative treatments for ADHD, including the Feingold Diet, neurofeedback, omega-3 supplementation, chiropractic treatment, and working memory training.

The causes, symptoms, and treatment of upper limb spasticity, which causes stiff, flexed arm muscles.

Immunosuppressive agents may trigger the development of immune-mediated neuropathies.

Intravenous recombinant tissue plasminogen activator is a highly effective treatment for acute ischemic stroke, but routine provision is challenging for emergency responders in isolated rural communities.