Rapid epr

Rapid epr

Presented in this paper is the demonstration of rapid scan (RS) EPR imaging implemented at 800 MHz. Generation of stable magnetic scan waveforms is critical for the RS method. A digital automatic ...Are you in urgent need of an apartment? Whether you’re relocating for a new job, starting college, or simply looking for a change of scenery, finding an apartment quickly can be a ... At RapidEPR, we value your privacy. As we revolutionize performance report writing for the USAF, Army, Navy, USMC, and Coast Guard, we're committed to keeping your data safe and secure. Read our comprehensive privacy policy for details. Aug 26, 2023 · Blake McCarn published a post on Ko-fi Awards and Decorations. - ACC/A3 awd board president; steered five mbrs/rvw'd six noms--improved pkgs/set-up winner for HHQ competition. - AF Annual Awds tix sales rep; $14K raised/450 prsnl attended--reduced tix cost 25%/AAFB top performers honored. - Attended EPR seminar--enhanced writing ability; completed 2 leadership crses--crucial in …EPR planning and review workshops for 127 sub-counties in 26 epidemic-prone counties in Kenya. The workshops were conducted between January and March 2019 to build the capacity of health managers to set thresholds to monitor and detect epidemics early and initiate appropriate responses. Rapid assessment visits were conducted in November …Abstract. In rapid-scan EPR, the magnetic field is scanned through resonance in a time that is short relative to relaxation times. The signal is recorded with a quadrature mixer at the resonance frequency. Relaxation-time-dependent effects on the trailing edge of the signal are removed by deconvolution, giving the absorption spectrum.For rapid scan EPR [4–11] it has been shown that the slow scan signals could be recovered from triangular field scans , using a procedure analogous to that demonstrated for NMR. Producing a fast triangular field scan that encompasses a broad EPR spectrum is a hardware challenge. Rapid-scan EPR at X-band (~ 9.5 GHz) has been shown to yield improved S/N per unit time relative to CW EPR by a factor of 2 for rapidly-tumbling nitroxides in fluid solution , by factors of 6 to 30 for immobilized nitroxides , by factors of 10 to 40 for spin-trapped superoxide , by a factor of 8 for the E′ center in irradiated fused quartz ... Progress has been made in hardware for low frequencies, demonstrations of rapid frequency scans, hybrid instrumentation, and improved deconvolution software. The recent availability of the commercial Bruker BioSpin rapid scan accessory for their X-band EMX and Elexsys systems makes this technique av … In rapid scan EPR the magnetic field is scanned through the signal in a time that is short relative to electron spin relaxation times. Previously it was shown that the slow-scan lineshape could be recovered from triangular rapid scans by Fourier deconvolution.In this paper a general Fourier deconvolution method is described and demonstrated to … Input Bullets Here: - This is a custom built bullet writing tool; abbreviations will be replaced according to table in the abbreviations tab--you will see output on the right. - This tool can optimize spacing; output will be red if the optimizer could not fix spacing with 2004 or 2006 Unicode spaces. - Click the thesaurus button to show one ... The new rapid-scan EPR method offers improved sensitivity for these types of samples. In rapid-scan EPR, the magnetic field is scanned through resonance in a time that is short relative to electron spin relaxation times, and data are processed to obtain the absorption spectrum. To validate the application of rapid-scan EPR to spin trapping ...The X-band EPR signal was in the rapid tumbling regime. These experiments indicate that SAP can be used to prepare EPR samples in which small molecule solutes are tumbling freely, but the sample does not flow readily within the tube. The digital rapid scan spectrum (Fig. 7a) accurately reports the known nitrogen hyperfine splitting of 22.4 G. Input Bullets Here: - This is a custom built bullet writing tool; abbreviations will be replaced according to table in the abbreviations tab--you will see output on the right. - This tool can optimize spacing; output will be red if the optimizer could not fix spacing with 2004 or 2006 Unicode spaces. - Click the thesaurus button to show one ... Rapid scan EPR requires larger magnetic field coils and a more powerful magnetic field modulation … Expand. 36. Save. Rapid-scan electron paramagnetic resonance using an EPR-on-a-Chip sensor. S. Künstner A. Chu +5 authors K. Lips. Materials Science, Physics. Magnetic resonance. 2021;Electron paramagnetic resonance (EPR) applications remain highly significant in modern analytical science and this volume compiles critical coverage of developments in the recent literature. The topics covered in this volume describe contrasting types of EPR application, including rapid scan EPR, using the EPR toolkit to investigate …Feb 1, 2011 · Rapid scan EPR means that transition through resonance occurs in a time that is short relative to electron spin relaxation times. This causes oscillation in the recorded signal. The slow scan signal can be recovered by deconvolution [1], provided that the excitation of the spin system produces a linear response [1], [3]. Abstract. Rapid freeze-quench (RFQ) in combination with electron paramagnetic resonance (EPR) spectroscopy at X-band is a proven technique to trap and char-acterize paramagnetic intermediates of biochemical reactions. Preparation of suit-able samples is still cumbersome, despite many attempts to remedy this problem, and limits the wide ...According to WebMD, a rapid heart rate, also referred to as heart palpitations, can be caused by a variety of factors, including anxiety, the use of stimulants or caffeine, stress,...Learning a new language can be a daunting task, especially when it comes to mastering English. With its complex grammar rules, extensive vocabulary, and diverse pronunciation patte... Rapid Scan-EPR is a revolutionary technique that can improve the signal to noise ratio and significantly decreases the acquisition time (down to milliseconds). The main advantage of RS-EPR comes from the later onset of signal saturation, allowing higher microwave powers to be used. This increases the signal amplitude relative to CW-EPR, leading ... - Rapid deployed 38 med prsnl in support of COVID; orders in hand/on plane w/in 48 hr notification--set new standard ... - Revamped EPR process; transitioned Sq to new VPC sys--facilitated accurate reporting to AFPC for 405 mbrs - Processed 161 EMS mbr EPRs; loaded/validated accuracy info to sharepoint--ensured 98% sq on-time rate ..."Your EPR shell will be posted on SharePoint, triggering an automatic notification to your e-mail directing you to a link. The link takes you to the electronic form to fill out in SharePoint and provides automatic routing of the report. Ultimately, the EPR is never lost since everyone views and updates from the same form electronically."Electron paramagnetic resonance (EPR) or electron spin resonance (ESR) spectroscopy is a method for studying materials that have unpaired electrons.The basic concepts of EPR are analogous to those of nuclear magnetic resonance (NMR), but the spins excited are those of the electrons instead of the atomic nuclei.EPR spectroscopy is particularly …Rapid scan EPR means that transition through resonance occurs in a time that is short relative to electron spin relaxation times. This causes oscillation in the recorded signal. The slow scan signal can be recovered by deconvolution [1], provided that the excitation of the spin system produces a linear response [1], [3]. X-band rapid-scan EPR was implemented on a commercially available Bruker ELEXSYS E580 spectrometer. Room temperature rapid-scan and continuous-wave EPR spectra were recorded for hydrogenated amorphous silicon powder samples. By comparing the resulting signal intensities the feasibility of performing quantitative rapid-scan EPR is demonstrated. CW is defined as an electromagnetic wave with constant amplitude and frequency. The standard first-derivative EPR perfectly matches this definition, as well as several other detection methods, including the very first experimental setup used by E. Zavoisky in 1944. His spectrometer was a simple version of the modern rapid-scan (RS) …CW is defined as an electromagnetic wave with constant amplitude and frequency. The standard first-derivative EPR perfectly matches this definition, as well as several other detection methods, including the very first experimental setup used by E. Zavoisky in 1944. His spectrometer was a simple version of the modern rapid-scan (RS) …When it comes to finding a reliable and high-quality vehicle, Chevrolet has long been a trusted brand. And if you’re in the Rapid City area, Denny Menholt Chevrolet is the place to...In the rapid scan regime, the signal-to-noise for rapid-scan spectra was about a factor of 2 higher than for unbroadened CW EPR, even when the rapid scan spectra were obtained in a mode that had only 4% duty cycle for data acquisition. Further improvement in signal-to-noise per unit time is expected for higher duty cycles.Please try the recommended action below. Refresh the application. Fewer Details U54 GM104942/GM/NIGMS NIH HHS/United States. A general solution for the RS EPR deconvolution problem has been derived. This solution permits the use of arbitrary magnetic field scans. As a result, constraints on the current experimental designs can be lifted. For example, a trapezoidal waveform can be used to accelerate the scan rate without a …. Jun 28, 2021 ... Epr Self-Agglomerating Tape for Tightening and Insulating, Find Details about Rapid Wrap Tape, Self-Amalgamating Tape from Epr ...In rapid scan EPR the changing magnetic field creates a background signal with components at the scan frequency and its harmonics. The amplitude of the background signal increases with scan width and is more significant for weak EPR signals such as are obtained in the presence of magnetic field gradients. A procedure for distinguishing this ...A recently described modular rapid-scan (RS) EPR imaging system 3 was used. The RS EPR method has been demonstrated to provide superior sensitivity in comparison with the traditional first-harmonic continuous-wave EPR method. 40,41 Crucially, a larger number of projections can be acquired per unit of time, which is critical for imaging. Army In rapid-scan EPR the magnetic field or frequency is repeatedly scanned through the spectrum at rates that are much faster than in conventional continuous wave EPR. The signal is directly-detected ...World’s Largest API Hub. Design, develop, test, monitor, and publish in a fully-featured API client experience. Discover, evaluate, integrate, and monitor the APIs that work best for your project or application all in one place. Manage applications, subscriptions, and API keys using a single dashboard within API Hub for Enterprise.A previously reported rapid scan (RS) electron paramagnetic resonance (EPR) imaging instrument was upgraded by the incorporation of ADiC. RS spectra and an in vivo image of oxygen in a mouse tumor model have been acquired using the upgraded system. ADiC robustly sustained critical coupling of the resonator to the transmission line …Tools: How to use AI to write narrative statements. Coordination Excel Sheet. Enlisted Performance Brief (EPB) Template. EPB (Formatted For E1-E6) Template + ALQ. EPB Workbench Performance Statement Prep Document – Thanks Matthew Hansen – Please send any feedback to Matthew at [email protected]. EPB Writing Tool – …Rapid re-housing programs provide a much needed service to those who are homeless or at risk of becoming homeless. These programs offer housing assistance and supportive services t...The Rapid scan EPR signal is conventionally recorded as the upfield scan immediately following the digitizer trigger, but inverted placement of the coils in the B 0 field can lead to the first signal after the trigger being the downfield scan. Switch SW2 provides a way to correct for this without remounting the coils.Aug 27, 2022 ... Many conditions can cause an abnormal ESR, so an ESR test is typically used with other tests to diagnose and monitor different diseases. About ...Aug 1, 2019 · Presented in this paper is the demonstration of rapid scan (RS) EPR imaging implemented at 800 MHz. Generation of stable magnetic scan waveforms is critical for the RS method. A digital automatic scan control (DASC) system was developed for sinusoidal magnetic field scans. DASC permits tight control of both amplitude and phase of the scans. Rapid scan EPR requires larger magnetic field coils and a more powerful magnetic field modulation … Expand. 36. Save. Rapid-scan electron paramagnetic resonance using an EPR-on-a-Chip sensor. S. Künstner A. Chu +5 authors K. Lips. Materials Science, Physics. Magnetic resonance. 2021;Jun 3, 2023 ... Rapid-scan electron paramagnetic resonance spectroscopy is an emerging technique which substantially improves the signal-to-noise ratio and ...The University of Denver’s 250 MHz electron paramagnetic resonance (EPR) spectrometer was constructed for the in-vivo EPR imaging of physiological samples. Flexible design of the imager hardware and software allow for any pulse EPR imaging modality. When applied, this precision of T2e determination would be equivalent to 2 torr resolution …If you are looking for information about the recent passing of a loved one or want to delve into the history of your family, obituaries can be an invaluable resource. The Cedar Rap...DOI: 10.1016/j.bpj.2013.06.005 Corpus ID: 5798977; Use of rapid-scan EPR to improve detection sensitivity for spin-trapped radicals. @article{Mitchell2013UseOR, title={Use of rapid-scan EPR to improve detection sensitivity for spin-trapped radicals.}, author={Deborah G. Mitchell and Gerald M. Rosen and M. P. Tseitlin and Breanna A. Symmes and Sandra …We report an easy, efficient and reproducible way to prepare Rapid-Freeze-Quench samples in sub-millimeter capillaries and load these into the probe head of a 275 GHz Electron Paramagnetic Resonance spectrometer. Kinetic data obtained for the binding reaction of azide to myoglobin demonstrate the feasibility of the method for high …Dec 1, 2023 · Rapid scan (RS) electron paramagnetic resonance (EPR) has been gaining interest among researchers and developers in the field of magnetic resonance, both in academia and industry [1–19]. RS EPR promises two important deliverables: snapshot spectroscopy and enhanced sensitivity. EPR everywhere. Electron paramagnetic resonance (EPR) measures the signal from unpaired electrons and is a technique already widely used in the bioscience and pharmaceutical industries. Dr Joshua R. Biller of TDA Research, Inc, USA is championing the novel use of EPR to answer research questions. He explains that rapid innovations …. X-band rapid-scan EPR was implemented on a commercially available Bruker ELEXSYS E580 spectrometer. Room temperature rapid-scan and continuous-wave EPR spectra were recorded for hydrogenated amorphous silicon powder samples. By comparing the resulting signal intensities the feasibility of performing quantitative rapid-scan EPR is demonstrated. We report an easy, efficient and reproducible way to prepare Rapid-Freeze-Quench samples in sub-millimeter capillaries and load these into the probe head of a 275 GHz Electron Paramagnetic Resonance spectrometer. Kinetic data obtained for the binding reaction of azide to myoglobin demonstrate the feasibility of the method for high …Dec 1, 2023 · Rapid scan (RS) electron paramagnetic resonance (EPR) has been gaining interest among researchers and developers in the field of magnetic resonance, both in academia and industry [1–19]. RS EPR promises two important deliverables: snapshot spectroscopy and enhanced sensitivity. Nov 20, 2021 ... In conclusion, the observations reported here suggest that the conversion, [[Cu(II)(Im)4]2+→[Cu(II)(EDTA]2−, should be used as the primary ...This article celebrates the 80th birthday of Professor Gareth Eaton and his contributions to low-field EPR, especially rapid-scan EPR. It also explores the …The development of a digital console for in-vivo rapid scan electron paramagnetic resonance (RS-EPR) spectroscopy and imaging is described in detail. The console was build using field programmable gate array (FGPA) technology that permits real-time control of the resonator and scanning magnetic fields during the measurements. Rapid scan (RS) EPR is the method of choice for spectral-spatial imaging, especially when multi-line spin probes are used. This technique demonstrates higher sensitivity in comparison with the conventional first-derivative continuous-wave (CW) EPR [1–2, 9, 24–34]. RS spectra can be captured on a microsecond time scale. Awards and Decorations. - ACC/A3 awd board president; steered five mbrs/rvw'd six noms--improved pkgs/set-up winner for HHQ competition. - AF Annual Awds tix sales rep; $14K raised/450 prsnl attended--reduced tix cost 25%/AAFB top performers honored. - Attended EPR seminar--enhanced writing ability; completed 2 leadership crses--crucial in …Rapid re-housing programs provide a much needed service to those who are homeless or at risk of becoming homeless. These programs offer housing assistance and supportive services t...With technology evolving at a rapid pace, Electronic Patient Record (EPR) systems are becoming increasingly significant in reshaping our approach to healthcare. However, with such transformative change come challenges. One critical yet often overlooked aspect is the approach to education, training, and support for these digital systems. The Issue …EPR spectra at 250 MHz for a single crystal of lithium phthalocyanine (LiPc) in the absence of oxygen and for a deoxygenated aqueous solution of a Nycomed triarylmethyl (trityl-CD3) radical were obtained at scan rates between 1.3 x 10(3) and 3.4 x 10(5)G/s. These scan rates are rapid relative to the …Dec 9, 2021 · A visual summary of EPR acquisition methods: CW, Pulse, and RS-EPR. Tseytlin, M. Rapid Scan EPR Workshop. 2013(July). DU EPR Center, University of Denver. CW EPR measures the signal in an equilibrium state with implied limitations on how much power can be delivered, or how fast an acquisition can be performed. The new rapid-scan EPR method offers improved sensitivity for these types of samples. In rapid-scan EPR, the magnetic field is scanned through resonance in a time that is short relative to electron spin relaxation times, and data are processed to obtain the absorption spectrum. To validate the application of rapid-scan EPR to spin trapping ... I'd Love to Hear from You! Whether you have feedback, comments, or a feature request, I value your input. Please use the form below to share your thoughts or ask any questions you may have. Your Name: Your Email: Your Feedback/Comment: I value your feedback and comments. Please feel free to share your thoughts or ask any questions you may have. The new rapid-scan EPR method offers improved sensitivity for these types of samples. In rapid-scan EPR, the magnetic field is scanned through resonance in a time that is short relative to electron spin relaxation times, and data are processed to obtain the absorption spectrum. To validate the application of rapid-scan EPR to spin trapping ...Rapid scan (RS) electron paramagnetic resonance (EPR) has been gaining interest among researchers and developers in the field of magnetic resonance, both in academia and industry [1–19]. RS EPR promises two important deliverables: snapshot spectroscopy and enhanced sensitivity.To further increase the sensitivity of the EPR technique, especially for samples with long relaxation times, the rapid-scan EPR (RS-EPR) technique has been introduced (Eaton and Eaton, 2016). The advantage of the RS technique as compared to CW-EPR is that much higher microwave excitation fields ( B 1 ) can be applied to the sample before ...Have you ever dreamed of creating your own phone? With the rapid advancements in technology, it’s now easier than ever to turn this dream into a reality. In this ultimate guide, we...The main cause of rapid population growth is when there are more births than there are deaths, which is referred to as a natural increase.A recently described modular rapid-scan (RS) EPR imaging system 3 was used. The RS EPR method has been demonstrated to provide superior sensitivity in comparison with the traditional first-harmonic continuous-wave EPR method. 40,41 Crucially, a larger number of projections can be acquired per unit of time, which is critical for imaging.The new rapid-scan EPR method offers improved sensitivity for these types of samples. In rapid-scan EPR, the magnetic field is scanned through resonance in a time that is short relative to electron spin relaxation times, and data are processed to obtain the absorption spectrum. To validate the application of rapid-scan EPR to spin trapping ...Are you in the market for a new or used vehicle in Rapid City, SD? Look no further than Liberty Chrysler. With a wide selection of vehicles to choose from, Liberty Chrysler is your...In rapid-scan EPR the magnetic field or frequency is repeatedly scanned through the spectrum at rates that are much faster than in conventional continuous wave EPR. The signal is directly-detected with a mixer at the source frequency. Rapid-scan EPR is particularly advantageous when the scan rate through resonance is fast relative to … Log in to RapidEPR, the ultimate performance report writing tool for the military. Access your account, manage your reports, and generate powerful statements for the ... 3 days ago · The University of Denver’s 250 MHz electron paramagnetic resonance (EPR) spectrometer was constructed for the in-vivo EPR imaging of physiological samples. Flexible design of the imager hardware and software allow for any pulse EPR imaging modality. When applied, this precision of T2e determination would be equivalent to 2 torr resolution of ... In rapid scan EPR the rapidly-changing magnetic field induces a background signal that may be larger than the EPR signal. A method has been developed …With the rapid advancement of technology, the way people consume news has drastically changed. Gone are the days when people relied solely on traditional media outlets for informat...Dec 1, 2023 · Rapid scan (RS) electron paramagnetic resonance (EPR) has been gaining interest among researchers and developers in the field of magnetic resonance, both in academia and industry [1–19]. RS EPR promises two important deliverables: snapshot spectroscopy and enhanced sensitivity. Rapid scan electron paramagnetic resonance (RS EPR) is a novel technique that has shown higher signal-to-noise ratio than conventional continuous-wave EPR in in vitro studies.AF Bullet Shaping & Iteration Tool. One of the most pointless and time-consuming things that Air Force officer and enlisted personnel do every year is bullet-writing. Air Force personnel typically are required to write bullets for performance reports and award packages. Each bullet must be exactly one line, with the width of the line depending ...A visual summary of EPR acquisition methods: CW, Pulse, and RS-EPR. Tseytlin, M. Rapid Scan EPR Workshop. 2013(July). DU EPR Center, University of Denver. CW EPR measures the signal in an equilibrium state with implied limitations on how much power can be delivered, or how fast an acquisition can be performed.This article celebrates the 80th birthday of Professor Gareth Eaton and his contributions to low-field EPR, especially rapid-scan EPR. It also explores the …In rapid scan EPR the magnetic field is scanned through the signal in a time that is short relative to electron spin relaxation times. Previously it was shown that the slow-scan lineshape could be recovered from triangular rapid scans by Fourier deconvolution.In this paper a general Fourier deconvolution method is described and demonstrated to …Download scientific diagram | EPR spectra (black) and simulations (red). (A) Spectrum of rapidly tumbling • CH 3 generated with natural abundance SAM, ...A recently described modular rapid-scan (RS) EPR imaging system 3 was used. The RS EPR method has been demonstrated to provide superior sensitivity in comparison with the traditional first-harmonic continuous-wave EPR method. 40,41 Crucially, a larger number of projections can be acquired per unit of time, which is critical for imaging.-EPR Standard 1/8th DIN panel-mount enclosure; mounted in 14x8x6-inch NEMA-12 enclosure; internal connections +$425.00: Limit Switches ... Rapid Controls. 2693 Commerce Rd. Suite G. Rapid City, South Dakota, 57702. USA . Monday - Friday. 8:00AM - 4:30PM MST. [email protected]. I'd Love to Hear from You! Whether you have feedback, comments, or a feature request, I value your input. Please use the form below to share your thoughts or ask any questions you may have. Your Name: Your Email: Your Feedback/Comment: I value your feedback and comments. Please feel free to share your thoughts or ask any questions you may have. Rapid scan (RS) is a novel and, at the same time, an ‘aged’ EPR method. The spin system evolution under the rapid-passage conditions was well-understood at the dawn of magnetic resonance. The recent progress has been made mostly along the practical dimension.Rapid-scan EPR is sensitive to RF/microwave source noise and to baseline changes that are coherent with the field scan. The sensitivity to source noise is a primary incentive for using a CLR to isolate the detected signal from the RF source noise. Isolation from source noise of 44 and 47 dB was achieved in two resonator designs.Rapid freeze-quench (RFQ) in combination with electron paramagnetic resonance (EPR) spectroscopy at X-band is a proven technique to trap and characterize paramagnetic intermediates of biochemical ...Rapid Radiology. Excellent Service. Our staff will ensure the quality and timeliness of your reports. A Straightforward Approach. We understand the requirements of … Awards and Decorations. - ACC/A3 awd board president; steered five mbrs/rvw'd six noms--improved pkgs/set-up winner for HHQ competition. - AF Annual Awds tix sales rep; $14K raised/450 prsnl attended--reduced tix cost 25%/AAFB top performers honored. - Attended EPR seminar--enhanced writing ability; completed 2 leadership crses--crucial in new ... In rapid scan EPR the magnetic field is scanned through resonance at rates of kHz to MHz [6, 7]. These rapidly-changing magnetic fields interact with metallic components of the resonator and transmission lines analogous to the effects of …Advances in rapid scan EPR spectroscopy. Eaton GR 1 , Eaton SS 1. Author information. Affiliations. 1. Department of Chemistry and Biochemistry, …Piper and Scoot is a fashion brand that has taken the world by storm. Their unique blend of vintage-inspired clothing with modern twists has made them a favorite among fashion-cons...The new rapid-scan EPR method offers improved sensitivity for these types of samples. In rapid-scan EPR, the magnetic field is scanned through resonance in a time that is short relative to electron spin relaxation times, and data are processed to obtain the absorption spectrum. To validate the application of rapid-scan EPR to spin trapping ...Abstract. In rapid-scan EPR, the magnetic field is scanned through resonance in a time that is short relative to relaxation times. The signal is recorded with a quadrature mixer at the resonance frequency. Relaxation-time-dependent effects on the trailing edge of the signal are removed by deconvolution, giving the absorption spectrum. Progress has been made in hardware for low frequencies, demonstrations of rapid frequency scans, hybrid instrumentation, and improved deconvolution software. The recent availability of the commercial Bruker BioSpin rapid scan accessory for their X-band EMX and Elexsys systems makes this technique av … Rapid Scan-EPR is a revolutionary technique that can improve the signal to noise ratio and significantly decreases the acquisition time (down to milliseconds). The main advantage of RS-EPR comes from the later onset of signal saturation, allowing higher microwave powers to be used. This increases the signal amplitude relative to CW-EPR, leading ...Rapid-scan EPR has been shown to yield improved signal-to-noise (S/N) per unit time relative to continuous wave (CW) EPR for rapidly-tumbling nitroxides in fluid solution [2], spin-trapped superoxide [3], the E′ center in irradiated fused quartz [4], amorphous hydrogenated silicon [5], N@C 60 diluted in C 60 [5], and the neutral single ...A rapid-scan EPR imager developed at West Virginia University is described in (Tseytlin et al. 2019). The system has several novel features. The system has several novel features. The EPR frequency is generated by mixing the output of a high-resolution arbitrary waveform generator (AWG) with a stable low-noise constant source frequency, …Rapid Scan-EPR is a revolutionary technique that can improve the signal to noise ratio and significantly decreases the acquisition time (down to milliseconds). The main advantage of RS-EPR comes from the later onset of signal saturation, allowing higher microwave powers to be used. This increases the signal amplitude relative to CW-EPR, leading ...This overview describes the principles of rapid-scan EPR and the hardware used to generate the spectra. Examples are provided of its application to imaging of …The development of a digital console for in-vivo rapid scan electron paramagnetic resonance (RS-EPR) spectroscopy and imaging is described in detail. The console was build using field programmable gate array (FGPA) technology that permits real-time control of the resonator and scanning magnetic fields during the measurements. For rapid scan EPR [4–11] it has been shown that the slow scan signals could be recovered from triangular field scans , using a procedure analogous to that demonstrated for NMR. Producing a fast triangular field scan that encompasses a broad EPR spectrum is a hardware challenge. ---1