Ultrasound Imaging-Ultrasound Scanning or Sonography
Ultrasound Imaging is also known as Sonography or Ultrasound Scanning. This is a widely-prevalent brain scanning technology that uses sound-waves for creating images of organs or tissues inside the body. Ultrasound Imaging is also applicable to neurology where it is referred to as Ultrasound Imaging is also known as Sonography or Ultrasound Scanning. This is a widely-prevalent brain scanning technology that uses sound-waves for creating images of organs or tissues inside the body. Ultrasound Imaging is also applicable to neurology where it is referred to as Neuro-sonography. This includes ultrasound scanning of the brain and spinal cord.
Detailed Description of Brain Sonography Applications
In the niche of Neurology, Brain Sonography is being increasingly used for detecting neurological problems. Ultrasound Imaging is among the more progressive of imaging mediums, more effective than the usual x-ray images since it details every aspect of the scanned body part, including the blood vessels. This is ideal for identifying any stenosis or blood-flow obstruction being caused among the carotid arteries due to the presence of a tumor. There are many types of tests in this niche, one being the Transcranial Doppler Ultrasound. This is particularly useful for viewing the blood vessels within the head. This is why Sonography testing is recommended if neurological problems like tumors, stroke or hydrocephalus are suspected apart from various kinds of intra-cranial vascular problems.
Understanding Brain Sonography Process
Like most of the brain imaging methods, Ultrasound is non-invasive and undemanding and doesn’t pose a risk to the patient. It doesn’t consume much time and is available in nearly every healthcare facility particularly hospitals and bigger clinical settings. Ultrasound Imaging is conducted on an outpatient basis, usually taking under 25 minutes for a Brain Ultrasound Imaging session. When conducting the ultrasound, the patient is made to lie on the imaging table. An equipment called the transducer is used. This equipment is capable of emitting and receiving high-frequency sound-waves.
The sound-wave pattern is actually a series of echoes that are eventually recorded via computerized functions, helping to create real-time images of the brain. The sound-wave is produced by the transducer directs short electrical pulses emanating from the ultrasound machine towards the targeted area, i.e. the brain. Depending upon the kind of neuropathy or neurological disorder being suspected, frequencies of the sound-waves can be altered, usually not beyond 18 MHz.
When the sound-waves are reflected from within the brain’s tissues, they represent the density from which they are being reflected. The density is created by the blood cells. Now, as the sound-waves are returned to the transducer, it maps the vibrations in the form of electrical pulses which are eventually directed to an ultrasonic scanner. Here, the pulses are further processed and given the shape of a digitalized image.
The technician performing the test already has a range of values for the sound-waves that are further used for creating the image and helping physicians understand what they represent. This includes calculating various parameters such as the time taken by the sound echo to be received after it was transmitted—such data is combined together to create a real-life image of the brain. Please note that in real-time, this entire process is done rather quickly via computerized functions. The ultrasonic scanner is also involved in allocating the appropriate pixel according the kind of echo received. This in turn decides the intensity and contrast levels of the images.
. This includes ultrasound scanning of the brain and spinal cord.
Detailed Description of Brain Sonography Applications
In the niche of Neurology, Brain Sonography is being increasingly used for detecting neurological problems. Ultrasound Imaging is among the more progressive of imaging mediums, more effective than the usual x-ray images since it details every aspect of the scanned body part, including the blood vessels. This is ideal for identifying any stenosis or blood-flow obstruction being caused among the carotid arteries due to the presence of a tumor. There are many types of tests in this niche, one being the Transcranial Doppler Ultrasound. This is particularly useful for viewing the blood vessels within the head. This is why Sonography testing is recommended if neurological problems like tumors, stroke or hydrocephalus are suspected apart from various kinds of intra-cranial vascular problems.
Understanding Brain Sonography Process
Like most of the brain imaging methods, Ultrasound is non-invasive and undemanding and doesn't pose a risk to the patient. It doesn't consume much time and is available in nearly every healthcare facility particularly hospitals and bigger clinical settings. Ultrasound Imaging is conducted on an outpatient basis, usually taking under 25 minutes for a Brain Ultrasound Imaging session. When conducting the ultrasound, the patient is made to lie on the imaging table. An equipment called the transducer is used. This equipment is capable of emitting and receiving high-frequency sound-waves.
The sound-wave pattern is actually a series of echoes that are eventually recorded via computerized functions, helping to create real-time images of the brain. The sound-wave is produced by the transducer directs short electrical pulses emanating from the ultrasound machine towards the targeted area, i.e. the brain. Depending upon the kind of neuropathy or neurological disorder being suspected, frequencies of the sound-waves can be altered, usually not beyond 18 MHz.
When the sound-waves are reflected from within the brain’s tissues, they represent the density from which they are being reflected. The density is created by the blood cells. Now, as the sound-waves are returned to the transducer, it maps the vibrations in the form of electrical pulses which are eventually directed to an ultrasonic scanner. Here, the pulses are further processed and given the shape of a digitalized image.
The technician performing the test already has a range of values for the sound-waves that are further used for creating the image and helping physicians understand what they represent. This includes calculating various parameters such as the time taken by the sound echo to be received after it was transmitted—such data is combined together to create a real-life image of the brain. Please note that in real-time, this entire process is done rather quickly via computerized functions. The ultrasonic scanner is also involved in allocating the appropriate pixel according the kind of echo received. This in turn decides the intensity and contrast levels of the images.