Quasi-degenerate perturbation theory is then used to treat the spin–orbit coupling (SOC) operator variationally at the many particle level. In this approach, the spin-free Hamiltonian is computed on the basis of the complete active space configuration interaction (CASCI) in conjunction with second order N-electron valence state perturbation theory (NEVPT2) as well as the density functional theory (DFT)/restricted open configuration interaction with singles configuration state functions based on a ground state Kohn-Sham determinant (ROCIS/DFT).
In the present context, it is applied to the prediction of the V L 2,3-edge XAS and XMCD spectra of the V IVO(acac) 2 and V III(acac) 3 complexes. The theory used here has previously been formulated for predicting optical absorption and MCD spectra. In an effort to predict and interpret the nature of the experimentally observed spectral features, a first-principles approach for the simultaneous prediction of XAS and XMCD spectra in the framework of wavefunction based ab initio methods is presented. The recorded V L 2,3-edge XAS and XMCD spectra are richly featured in both V L 3 and L 2 spectral regions. The power of this device is amazing.In this work, we present a combined experimental and theoretical study on the V L 2,3-edge x-ray absorption (XAS) and x-ray magnetic circular dichroism (XMCD) spectra of V IVO(acac) 2 and V III(acac) 3 prototype complexes. The Pure Power Mouthguard is a comfortable custom-fitted appliance, using specialized computer technology to pinpoint and capture one's ideal bite position. It has been found that athletes with these ill fitting guards may even perform worse with this type of guard. This type fits on the teeth better, but the material shifts the bite so that the muscles have to work harder. This is why you see many athletes chewing on the guard and taking it out all the time.Īnother type of mouth guard is the pressure-heat laminated type. This material is not very durable or comfortable. How is a Pure Power appliance different from a regular 'boil and bite' mouth guard?Ī regular mouth guard is made of material that is heated up and then the teeth are squeezed into it. Bonazza is not aware that his chairside techniques were going to appear in this newsletter. I am so convinced of it's benefits that this article has been published without any compensation whatsoever. It is possible that you believe this article to be a paid advertisement. I would not believe it if I had not seen it for myself. In watching players wear it, I have noticed a huge difference in balance and agility, and I can tell when they do not have it in their mouth by their style of play. They speak of being able to breath easier and have longer endurance because they believe that they are more efficient in their breathing. In talking to various athletes and through my research, I have found that players talk of the fact that it is very comfortable and they do not mind wearing it. football, hockey, wrestling, martial arts, etc ). The Mouthguard is for sports where tooth protection and concussion resistance is important ( i.e.
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There are athletes in all of the major professional sports using the Pure Power Edge and Pure Power Mouthguard. In this position, the background muscle tension is relaxed allowing an athlete to use their body more efficiently. It has been determined that when a person is in this position, they are better able to use their strength, increase their range of motion, and improve their balance. The proper bite is found using TENS (Transcutaneous Electro-Neural Stimulation) to relax the muscles and then to conduct jaw tracking with EMGs (measures muscle activity) to see, in real time, where the bite is most relaxed. The idea of the dental work is to find the ideal bite position (where the muscles and joints are most relaxed) and build that position into the mouthguard. This appliance, derived from neuromuscular dentistry, shows how connected one's bite is to the rest of one's body. Professional and amateur athletes from many sports are praising it, including Manny Ramirez, formerly of the Boston Red Sox. What would you think if someone told you that a mouth guard can make you stronger, improve your flexibility and increase your balance? You might think they are crazy, but I have been convinced that those are the benefits a Pure Power Edge or Pure Power Mouthguard can provide. The process of the initial impressions and fitting took just about 1.5 hours, and then a further appointment is required when the appliance arrives following production at a laboratory in Calgary. Paul Bonazza with one of my sons to be fitted with a very unique mouthguard, known as the Pure Power Edge. Recently, after conducting research for almost a year and watching a player with the subject mouthpiece, I visited the dental office of Dr. The Pure Power Edge Mouthguard - Technology To Help With High Performance