A special kind of MRI called a functional MRI (fMRI) maps brain activity. This test looks at blood flow in your brain to see which areas become active when you do certain tasks. An fMRI can detect brain problems
A special kind of MRI called a functional MRI (fMRI) maps brain activity. This test looks at blood flow in your brain to see which areas become active when you do certain tasks. An fMRI can detect brain problems, such as the effects of a stroke, Alzheimer’s, or a brain injury. It...
MRI in Different Regions of the Spine What Can a Cervical Spine MRI Show? The cervical spine is made up of 7 vertebrae and 8 nerve branches; it supports your head and allows movement, such as flexion, extension, and rotation, in addition to protecting the spinal cord and arteries carryi...
What brain abnormalities can magnetic resonance imaging detect in foetal and early neonatal spina bifida: a systematic reviewSpina bifidaIntracranial anomalyFoetal surgerySystematic reviewMRIOpen spina bifida (OSB) encompasses a wide spectrum of intracranial abnormalities. With foetal surgery as a new ...
WannaCry also had a major impact on large manufacturers that used vulnerable versions of Windows. Many suffered production outages that were hugely costly. How Can WannaCry Be Stopped? WannaCry could have been stopped by downloading a Microsoft patch released more than two months before the attack ...
Signs of nystagmus (abnormal eye movements) or incoordination can help pinpoint the underlying problem. A physician then performs the Dix-Hallpike test to try to reproduce vertigo. This test involves abruptly repositioning the patient's head and monitoring the symptoms that might be provoked. Not ...
An MRI can detect past strokes, helpful in diagnosing vascular dementia. How can you tell if cognitive concerns are a disease or just getting older? “Age makes us do things a lot slower,” Galvin said. “We move slower. We think slower. But we’re still moving correctly and we’re ...
What can a Doppler radar detect?Question:What can a Doppler radar detect?Radar:Radar is a sensor system that not only detects but also recognizes objects from a significant distance. The radar operation includes the emission of electromagnetic energy in the form of a beam and detecting the wave...
If you’ve been told you have dense breasts, your mammogram results might not tell the full story. Here’s how breast density affects cancer detection—and which extra screenings can help.
A contrast MRI is superior at measuring and evaluating tumors. Adding contrast makes it possible for the radiologist to detect even the smallest tumor and provides information about the precise location of the tumor. The radiologist can interpret an MRI contrast scan better, since they have more ...