Resonance

The history from the birth and discovery of MRI over the past years and eras is such an interesting story to tell from its discovery when its fundamentals originated as NMR (Nuclear Magnetic Resonance) and its leaps forward have saved thousands of lives and yielded 5 Nobel Prizes in the process. [12] [15] The story of the origins of MRI begins over 130 years ago whom can only be described as one of the most amazing pioneers in physics today. Nikola Tesla discovered the phenomena of Rotating…

1.Magnetic resonance imaging uses the property of Nuclear Magnetic Resonance to take the image of nucleus has magnetization of its own and in MRI scanner patient is placed between a large magnet. This allows nucleus of atoms to align themselves according to their magnetization which leads to the production of magnetic field which is noticed by MRI scanner. This is how magnetic resonance imaging exploits the magnetics properties of the nucleus. 2. Sound waves are longitudinal waves and they…

Developing a method for imaging inside of human body that compromises generality, accuracy and execution speed has been a great issue for the brain science for the last decades. There are many methods imaging structure such as CT, PET, EEG, MEG, fMRI. Recent years have seen impressive improvements in fMRI, and it seems that fMRI is gaining popularity over other methods. Becoming a popular tool for investigations into the neural correlates of cognitive activity and other research, the number of…

father of MRI is Raymond Damadian, who received a Nobel Prize in 1952. (Reference #1) During its beginnings, MRI was used for chemical and physical analysis only, later in 1977 the medical history saw the first MRI examination on humans. Magnetic resonance imaging (MRI) is the result of a precise image of organs and tissues throughout the body, where…

Open magnetic resonance imaging (MRI) scans are becoming increasingly popular in radiology clinics. This is due to the machine's ability to decrease anxiety, produce clearer images in bones that can be difficult to maneuver and allows people who are overweight or with broad shoulders to easily by scanned. Two popular open MRI machines, the Hitachi Airis II and Airis Elite both offer patients and clinics advantages and disadvantages. How Open MRI Machines Work During an MRI with an open machine…

The Technology of Radiology There is a lot of technology included in Radiology. Radiologists are medical doctors that diagnose and treat diseases “using medical imaging technologies.” They use many different tools and machines to diagnose and treat people. Some of the technology used in radiology are catheters, wires, small instruments and tools, scanners, and remote viewing systems. The three most common scans are CT, MRI, and PET. There are many different types of x-rays, the most well known…

For the purpose of this paper, and a full understanding of the topic discussed, immerse yourself in these circumstances, as if you are the patient. You are lying in a hospital bed, unable to move, wanting to talk to your mom as she talks by your side, but unable to speak. You listen to the nurse and doctor speak to your family as if you are not there, as if you cannot hear or understand each word. You are angry, you are frustrated, and you can't even make a sound. You are only able to exist…

1.Please explain how medical magnetic resonance imaging (MRI) exploits the magnetic properties of the nucleus. MRI exploits the process known as nuclear magnetic resonance (NMR). In fact the technique used to be called simply NMR or NMR imaging, but the “nuclear” was dropped because of the connotation of radiation hazards from unstable nuclear sources, although there is no logical rationale for such fear. In NMR, a sample of material is placed in a strong magnetic field. The nuclei in the sample…

individual. According to Haran, a few medical tests can be conducted to properly examine and investigate the possibility of possessing paedophilia. For example, IATs (Implicit Association Tests), phallometric testing, and fMRIs (functional magnetic resonance imaging). These tests can help to detect any abnormalities or disfiguration regarding the individual’s brain. A paedophile’s brain has been concluded to have retardation on the frontal cortex and the grey and white…

The popular science article “You May Be Able to Train Your Brain to Be Fearless” published by The Huffington Post discusses the study “Limbic Activity Modulation Guided by Functional Magnetic Resonance Imaging–Inspired Electroencephalography Improves Implicit Emotion Regulation” conducted by Dr. Talma Hendler. I find that the pop science article doesn’t portray the information correctly. It fails to include terminology and key results; specifically, the downsides of the study. The article’s sole…