Horseshoe magnet A compass uses a magnet to find north Magnets on a board An MRI machine Magnetic and non-magnetic materials GalleryAbout Magnets have been used by humans since ancient Greece. It is believed that naturally occurring minerals called magnetite were first discovered by the Ancient Gre...
All visual stimuli were projected using an LCD projector onto a rear-projection screen located in the magnet bore and viewed with an angled mirror. The Psychophysics Toolbox (http://psychtoolbox.org/) for MATLAB was used to display the stimuli and to synchronize stimulus onset with MRI data ...
Originally developed by William Lorensen and Harvey Cline of General Electric in 1987 (see original paper in Articles section) for use in the medical imaging (MRI/CT) field, this algorithm has become widely used in many areas of computer graphics TODO: add note on dual marching cubes Algorith...
An MRI scan is conducted in a scanner room that provides protective shielding from the strong magnetic field created by the magnet in the MRI scanner. The scanner room houses the MRI machine and has an adjacent control area, where the MRI technician controls the machine. An MRI scan usually ...
Magnetic Resonance Imaging (MRI)is an exciting advancement in the area of medical diagnosis. Through the use of a magnet and radio waves similar to AM/FM radio, MRI makes it possible for doctors to see detailed images of the internal structures of the body. ...
During an MRI examination, the patient is placed inside a very strong magnet. A fraction of the hydrogen atoms within the patient's body align themselves with the magnetic field. The body area being examined is exposed to radio waves that are first absorbed and then emitted. The emitted ...
of various cargo, such as proteins and nucleic acids.65Importantly, MSNs have abundant silanol groups on their surfaces, which can be modified to achieve controlled drug delivery, absorption, and release.66Moreover, MSNs can be developed as biosensors and used for optical imaging and MRI.67 ...
on routine ultrasound examination on day 1. MRI at 6 days of age showed several hemorrhagic areas. (a) High ventricular level. T1 weighted (SE 860/20) sequence. There is a large area of high signal intensity on the right consistent with a germinal layer hemorrhage (short arrow). There ...
(MRI) was acquired while participants watched one of 10 full length movies followed by anatomical MRI (see Tables1and2). After preprocessing the data (yellow), three primary data validation approaches were undertaken (orange). The fMRI data is shown to be relatively free of outliers, with ...
The MRI data were acquired using an MRmini-SA (DS Pharma Biomedical, Osaka, Japan), consisting of a 1.5-Tesla permanent magnet, a compact computer-controlled console, and a solenoid MRI coil with a 30-mm inner diameter. We obtained coronal MR images using a 2D spin-echo (SE) multislice...