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Showing 1 to 24 of 24 Articles matching 'Magnetic resonance imaging' in related articles.

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1. Treatment for Gallstones September 09, 2009 In the treatment for gallstones, the use of an ultrasound scanner can detect all of the gallstones quick and pain-free. In order to test the functioning of the liver, there are blood samples taken. Some of the other tests that are useful in the treatment for gallstone are the MRI scan and CT scan. The abbreviation CT means computerized tomography and it slices the body with several different x-rays. The abbreviation MRI stands for magnetic resonance imaging as well as it takes pictures of all of all of the internal organs without the use of x-rays, this is very useful when checking all o... (read more) Author: Alicia McWilliams

2. Breast MRI - Should all women get this test? August 18, 2009 Patients often ask me: "Should I get an MRI?" (magnetic resonance imaging). The answer from me is: "Only if you need it." Why should we NOT all get breast MRI? After all, we know that mammograms and ultrasounds do fail to pick up some breast cancers. MRI is the latest, most expensive modality in breast imaging. It's the best, is it not? Well, clearly, the advantage of MRI is that it can see everything and anything. The disadvantage of MRI also is that it can see everything and anything. When an "abnormality" is detected on MRI, sure it could turn out to be breast cancer. But it ... (read more) Author: Mai Brooks

3. The Healing Powers of Electromagnetic Fields & Magnets in the Body June 15, 2009 There are various ways in which an electromagnetic field can be seen. Case in point, static magnetic fields become active when medical instruments like magnetic resonance imaging (MRI) and X-rays are being used. In ultra-violet ray form, electromagnetic radiation showers down from the sun to the earth. An electromagnetic charge is held by radioactive elements, deep under the earth's surface. In addition, microwaves, refrigerators, mobile phones, and other devices that are electronic send out their own waves that are electromagnetic. The most captivating thing, though, is the application of ele... (read more) Author: Cameron Tacassi

4. Top Five Ways For Back Pain Diagnosis April 14, 2009 When nearly 80% of the adult population in the United States say, “Oh, my back hurts,” at some point of time in their life, it becomes necessary for us to delve into the various aspects of back pain diagnosis. We usually relate this pain to the neck, upper back, lower back, and tailbone but actually, pain in the back can occur suddenly in any particular place or radiate to other areas; it can be chronic, constant or intermittent. So how do we know which type of back pain we have? Here are some ways to find out – 1. Physical Examination: Usually the discomfort of backache eases off on its ... (read more) Author: Adison Anthony

5. Engineering marvel of Data Acquisition Systems March 25, 2009 In short data acquisition systems are also referred to as DAS or DAQ which generally includes acquisition of signals and waveforms and then interpretation of signals to obtain desired information. These different properties which are analyzed through data acquisition are facts such as temperature, pressure, density, viscosity etc. Data acquisition systems have a huge use in scientific and medical research purposes such as magnetic resonance imaging, microelectrode recording, and Eco cardiology, remote monitoring, laser Doppler flow etc. They serve as an important part of gathering a... (read more) Author: Diana Valentine

6. MRI scanning for breast cancer vindicated March 23, 2009 The use of magnetic resonance imaging (MRI) in the diagnosis of breast cancer has been given a boost by the publication of a new study. Individuals diagnosed early with the disease have a much greater chance of survival and as such, the study noted that the use of this equipment is integral to defining the extent and whereabouts of cancer in a patient. "Health care policy decisions regarding the use of important but expensive technology must be based upon evidence that these tools are providing measurable benefit to patients," co-author of the study Dr Benjamin Anderson said. "Thi... (read more) Author: Simon Macsis

7. Breast MRI - Should all women get this test? March 02, 2009 Patients often ask me: “Should I get an MRI?” (magnetic resonance imaging). The answer from me is: “Only if you need it.” Why should we NOT all get breast MRI? After all, we know that mammograms and ultrasounds do fail to pick up some breast cancers. MRI is the latest, most expensive modality in breast imaging. It’s the best, is it not? Well, clearly, the advantage of MRI is that it can see everything and anything. The disadvantage of MRI also is that it can see everything and anything. When an “abnormality” is detected on MRI, sure it could turn out to be breast cancer. But it ... (read more) Author: Mai Brooks

8. Learn And Understand Addiction In Plain English February 04, 2009 Many researchers believe that addiction is a behaviour that can be controlled to some extent and also a brain disease. And since some testing with functional magnetic resonance imaging (FMRI) found that all addictions tend to cause nearly the same reactions inside the brain, there could be one type of control model for addiction health-related issues. In other words, just as there is one disorder or disease labelled asthma, there would be one for addiction, covering all addictions; gambling, smoking, overeating, drugs, etc. Then one main treatment strategy or plan could be used to treat all ad... (read more) Author: Jonas Smith

9. Using MRI for Dog Arthritis January 22, 2009 One of the newest diagnostic procedures for dog arthritis is the use of MRI or Magnetic Resonance Imaging. This procedure is not really new for human patients but it is quite the first time that its use is being extended to man’s best friends. Dog arthritis is a very common concern. Almost all dogs suffer from this the moment they reach their senior years. But even so, this condition can also be prevented with right intervention. MRI is a welcome addition to the diagnostic tools that vets use to detect and cure arthritis in dogs. With the use of this high-tech medical scanner, veteri... (read more) Author: Cristian Stan

10. Radiology rays of hope to the medical world October 24, 2008 A lexicon would tell you that radiology is a branch of medicine, which makes use of radiation in the diagnosis and treatment of diseases. X-rays, gamma rays, ultrasound waves, radioactive isotopes and nuclear magnetic resonance imaging (MRI) are commonly used for medical imaging these days. Radiology Products are especially useful in the treatment of diseases related to brain and heart apart from conditions like cancer. Radiology imaging is used to create images of the body and its various organs for effective diagnosis and treatment. The high resolution images can accurately define the h... (read more) Author: vijay kanth

11. MRI in Medical World September 29, 2008 MRI in Medical World Magnetic resonance imaging (MRI) is the newest, and perhaps most versatile, medical imaging technology available. MRI means that Magnetic Resonance Image.The MRI scanner can be used for cross section views of the body, like the CT scanner. MRI Advantages 1. Doctors can get highly refined images of the body's interior without surgery, using MRI. By using strong magnets and pulses of radio waves to manipulate the natural magnetic properties in the body, this technique makes better images of organs and soft tissues than those of other scanning technologies. 2. ... (read more) Author: selvi nayaki

12. Promising Gadolinium Alternative Could Offer Needed Results for Kidney Patients September 17, 2008 Promising Gadolinium Alternative Could Offer Needed Results for Kidney Patients A recent study that was published in the journal Radiology may offer insight for patients who are suffering from the debilitating and rare condition known as Nephrogenic Systemic Fibrosis (NSF). A study, conducted by the Weill Medical College of Cornell University and Columbia University’s College of Physicians and Surgeons, found that kidney patients who are at risk for developing NSF when receiving gadolinium contrast dyes from magnetic resonance imaging (MRI)/magnetic resonance angiogram (MRA) procedures... (read more) Author: Peter Kent

13. French doctors use laser to destroy brain tumor September 08, 2008 The team from Pitié-Salpêtrière hospital in Paris drilled a 3mm hole into the skull of a patient under local anaesthetic, inserting a tiny fibre-optic cable armed with a laser. The doctors were then able to "see" the metastatic tumour and steer the cable thanks to a MRI (magnetic resonance imaging) scan, which uses magnetic and radio waves. Once inside the skull, they carried out a computer simulation of the treatment. Then they activated the laser, which heated and killed the tumour tissue for up to two minutes. The MRI scan allowed them to modify the exact energy output needed from... (read more) Author: Shane Ennerson

14. Philips lighting profit down 54% July 30, 2008 Philips a conglomerate that produces a range of products from light bulbs and coffee machines to magnetic-resonance-imaging systems, said its profit dropped to 720 million euros ($1.14 billion) from 1.57 billion euros in the year-earlier second quarter. The company recorded 440 million euros less in gains from selling off its Taiwan Semiconductor stake, and it recorded a 299-million-euro impairment charge for NXP Semiconductors, the chip arm that's now controlled by private-equity groups including Kohlberg Kravis Roberts. Earnings before interest, tax and amortization rose 7% to 41... (read more) Author: draeger xia

15. Are You Fat on the Inside? July 13, 2008 Crash dieters may be storing high levels of internal fat around vital organs. It’s a health risk, but there’s a solution. Looking slim makes you feel good but it doesn’t mean you’re healthy. Skinny women, particularly those who have yo-yo dieted and don’t exercise, may actually have unhealthy levels of fat on the inside. Using magnetic resonance imaging (MRI) scans, doctors have found dangerous internal fat in slim people, wrapped around the heart, liver, kidney and pancreas, and streaked through underused muscles. Fit but overweight people with high body mass index (BMI) might actua... (read more) Author: Sandra Prior

16. Belief And Doubt Detailed In Brain Domain January 07, 2008 When you receive the Seal you will be rewarded as a believer in God. A new study shows just what happens in your brain when you believe things--and also when you do not believe them or are uncertain. Everyone has many beliefs about the world. Those who doubt religion or are uncertain about God still have many beliefs about certain kinds of scientific knowledge and certain theories about the way things are. Researchers have recently used functional magnetic resonance imaging (fMRI) to map the different parts of the brain that process belief, disbelief, and also uncertainty. ... (read more) Author: Jason Witt

17. Advances in Medical Imaging- Fe8 December 04, 2007 Magnetic resonance imaging, one of the most important medical imaging advances in disease detection, relies on the injection of contrast material to show specific tissue or to differentiate between healthy and diseased tissue. The materials used in this medical imaging procedure are inclined to have the drawback of being either simply constructed and managed within the body but providing low contrast OR very complex in construction and offering sharper medical imaging contrast but with not as much stability. The National Institute of Standards and Technology has been working together wit... (read more) Author: Elise Fisher

18. Tattoos and Permanent Makeup: Can You Safely Have An MRI ? November 30, 2007 MRI safety when one has a tattoo or permanent makeup procedure has been a question since the infamous "Dear Abby" letter back in the 1980's. A patient with permanent eyeliner had an MRI and felt a "heating up" or burning sensation during the MRI procedure. Is this cause for alarm, or a reason to NOT have an MRI if you have tattoos? Magnetic Resonance Imaging was first discovered by Felix Block and Edward Purcell in 1946, and both were awarded the Nobel Prize in 1952. In the late 70's, the technique began evolving into the technology that we use for diagnosing illnesses in medicin... (read more) Author: Terry Lively

19. Detect Disease Earlier with MMRI November 12, 2007 Magnetic resonance medical imaging, which is built on the principles of nuclear magnetic resonance, generates a picture of the NMR signal in a narrow slice right through the human body. Images taken sequentially create a three dimensional image of anatomical structures. Magnetic resonance medical imaging is the analytical tool of choice for examining the nervous system and evaluating soft tissue. Molecular magnetic resonance imaging allows for the visualization and analysis of cells and molecules. At this level, it's feasible to stalk and evaluate cellular functions that can give never-b... (read more) Author: Elise Fisher

20. Fe8- A Breakthrough in Medical Imaging October 13, 2007 Magnetic resonance imaging, one of the most important medical imaging advances in disease detection, is dependent on the injection of contrast material to highlight specific tissue or to distinguish between healthy and diseased tissue. The materials that are used in this procedure tend to have the drawback of being either simply constructed and managed in the body but offering low contrast OR very complex in construction and providing sharper contrast but with less stability. The National Institute of Standards and Technology has been working together with researchers at Florida State Un... (read more) Author: Elise Fisher

21. MRI - Information about your MRI Scan September 27, 2007 What is MRI? MRI stands for “Magnetic resonance imaging and was formerly referred to as magnetic resonance tomography or “MRT” in scientific circles. MRI was originally marketed by big corporations such as GE as a non-invasive method used to render images of the inside of an object. MRI should not be confused with the NMR spectroscopy technique used in chemistry, although both are based on the same principles of nuclear magnetic resonance. In fact MRI is NMR applied to the signal from water to acquire spatial information in place of chemical information about molecules. The same equi... (read more) Author: Francis Adam

22. Molecular MRI August 03, 2007 Magnetic resonance medical imaging, which is built on the principles of nuclear magnetic resonance, generates an image of the NMR signal in a narrow slice through the human body. Photographs taken sequentially build a three dimensional image of anatomical structures. Magnetic resonance medical imaging is the diagnostic tool of choice for examining the brain and spinal cord and evaluating soft tissue. Molecular magnetic resonance imaging allows for the visualization and analysis of cells and molecules. At this level, it is possible to track and evaluate cellular functions that can offer n... (read more) Author: Elise Fisher

23. How can we tell who is at risk of having a heart attack? May 13, 2007 Heart attacks are very common and although many cases will go on to be better, the risk of dying from a heart attack is still very big. This is the reason why doctors try to find as may ways as possible to determine who is more likely to suffer from a heart attack and who is not. One of the methods that has been found to determine whether a person is at risk of having a heart attack or a stroke is an MRI. MRI stand short for magnetic resonance imaging. This is a very sensitive test that gives us a three dimensional view of tissues all over our body. The MRI can give images of the macropha... (read more) Author: Fabiola Groshan

24. Schizophrenia Facts: Many Avenues Of Attack September 12, 2006 Today, schizophrenia is a disease that can be successfully treated, but witch has no cure. To find the cure, the scientists must find out the cause of schizophrenia, and more and more researches are made in this way. Schizophrenia is a brain, a mental disorder, so the studies of the scientists are lead towards brain analyze. For this are necessary many sophisticated machines and this are very expensive. That kind of researches are made in biggest medical centers and institutions that can afford that technology. They are using computer technology, such magnetic resonance imaging an... (read more) Author: John Conrad

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