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9030202 NQR detection from continuous Rabi transitions  
Nuclear quadrupole resonance measurement using two or more wire loop(s) within a space to define a portal, and driving the wire loop(s) with a baseband digital transmitter generating a chirped or...
8952699 Nuclear quadrupole resonance system and method for interfacing with a subject material  
An improved system for interfacing with a subject material is provided where an interface material having target atoms with a known nuclear quadrupole resonance frequency is purposely associated...
8952691 Magnetic resonance using a phase-modulated pulse train with a constant small flip angle, causing a constant in power Walsh transform of the pulse train sequence of phases  
A method for performing magnetic resonance measurements on a sample includes applying a first predetermined number of pulse trains for excitation, each pulse train having a constant amplitude and...
8912788 Low power stimulated emission nuclear quadrupole resonance detection at multiple reference power levels  
System and methods for detecting substances such as explosives via the nuclear quadrupole resonance effect. We observe that the nuclear quadrupole resonances of explosives located within a cavity...
8836331 Volume hologram resin composition, surface relief hologram resin composition, and hologram layer, hologram transfer foil and brittle hologram label using the same  
The major object of the invention is to provide a volume-type hologram resin composition and a surface relief-type hologram resin composition having a high effect of preventing forgery and...
8816685 Pulsed EPR detection  
A method and system for performing pulsed electron paramagnetic resonance is disclosed. In one aspect, the method includes generating an excitation pulse train for applying to an object having...
8798949 Spectrometer, measuring apparatus, and method of data processing  
A spectrometer has: Accumulation means to obtain a data set containing N data points, repeating the measurement M times to obtain M spectral data sets or time-domain data sets S1 (d1 to dN) to SM...
8717025 Method and system for echo planar imaging with slice selection also occurring concurrently with phase encoding, during readout  
In a method and system for echo planar imaging, after having applied a radiofrequency pulse and a slice selection gradient, continuous readout gradients alternating between positive and negative...
8674694 Coil system and method for post-exposure dosimetry using electron paramagnetic resonance spectroscopy  
An apparatus and method for triaging patients according to radiation exposure operates by measuring electron paramagnetic resonance spectra of fingernails, toenails, and/or teeth. A coil structure...
8664955 High-isolation transmit/receive surface coils and method for EPRI  
The present invention provides an apparatus and a corresponding method useful for electron paramagnetic resonance imaging, in situ and in vivo, using high-isolation transmit/receive (TX/RX) coils,...
8653819 Technique for performing dielectric property measurements at microwave frequencies  
A method, system, apparatus, and computer readable medium has been provided with the ability to obtain a complex permittivity ∈ or a complex permeability μ of a sample in a cavity. One or more...
8648596 Method of and apparatus for analysis of the composition of a sample by electron spin resonance (ESR) spectrometry employing carrier suppression  
Described is an electron spin resonance (ESR) spectrometer comprising a miniaturized radio-frequency (RF) microwave cavity resonator. The miniaturized RF microwave cavity resonator receives a...
8643362 Magnetic resonance imaging apparatus having controller that sets carrier frequencies outside detected interference bands  
According to one embodiment, a apparatus includes a coil, a clock generator, an echo transmitter, a carrier generator, a clock transmitter, a regenerator, an receiver, a reconstructor, a detector,...
8610434 Cryogen-free cooling system for electron paramagnetic resonance system  
In an electron paramagnetic resonance spectrometer, a closed cycle cryocooler is used to cool gaseous helium, which is then circulated around a sample to cool the sample by direct convection....
8564293 Method for changing spin relaxation, method for detecting spin current and spintronics device using spin relaxation  
The invention relates to a method for changing spin relaxation, a method for detecting a spin current, and a spintronic device using spin relaxation, and spin relaxation is changed through...
8552724 Quantum theory-based continuous precision NMR/MRI: method and apparatus  
A method for spin magnetic resonance applications in general, and for performing NMR (nuclear magnetic resonance spectroscopy) and MRI (nuclear magnetic resonance imaging) in particular is...
8542014 Magnetic resonance imaging of single domain nanoparticles  
A method and system are disclosed for gathering information about an object including single domain particles which have a diameter in the range of about 5 to 80 nm. In one aspect, a method...
8525516 Apparatus with ambient magnetic field correction  
This atomic clock comprises means for applying two mutually perpendicular oscillating magnetic fields (9, 10), governed by a control device (5) that makes them apply a static or nearly static...
8508229 Shear mode pressure-activated driver for magnetic resonance elastography  
A magnetic resonance elastography (“MRE”) driver that can produce shear waves in a subject without relying on mode conversion of longitudinal waves is disclosed. More specifically, the MRE driver...
8421461 Upconverter  
A magnetic resonance imaging system upconverter stage has a number of local coils and a number of upconverters to receive a signal from an output of each coil. Each upconverter has a number of two...
8421460 Upconverter  
An upconverter has a two port parametric amplifier that has a first port to receive an input signal to be amplified and upconverted and a second port to receive a local oscillator signal and to...
8415951 Upconverter  
An upconverter has a two port parametric amplifier that has a first port to receive an input signal to be amplified and upconverted and a second port to receive a local oscillator signal and to...
8410776 Detector module for an emission tomography scanner  
An emission tomography detector module and an emission tomography scanner are disclosed. In at least one embodiment, the emission tomography detector modules includes a scintillator to capture an...
8410778 Magnetic resonance method and apparatus to acquire multiple image data sets from a subject  
In a magnetic resonance (MR) method and apparatus for the acquisition of a first image data set and a second image data set of an examination subject, a series of excitation pulses is radiated...
8334698 Sample holding device, in particular for holding a rodent or an MR phantom in an MRT device  
A sample holding device, adapted for holding a sample, like a rodent or an MR phantom sample in a magnet bore of a magnetic resonance tomography (MRT) device, comprises a sample carrier being...
8314740 RFID system  
A magnetic field focusing assembly includes a magnetic field generating device configured to generate a magnetic field, and a split ring resonator assembly configured to be magnetically coupled to...
8283926 Magnetic resonance imaging of single domain nanoparticles  
A method and system are disclosed for gathering information about an object including single domain particles which have a diameter in the range of about 5 to 80 nm. In one aspect, a method...
8269496 Fast electron paramagnetic resonance imaging (EPRI) using CW EPR spectrometer with sinusoidal rapid-scan and digital signal processing  
An electron paramagnetic resonance imaging system that includes means for continuously irradiating a sample with RF irradiation; means for imposing on the sample a sinusoidally varying magnetic...
8237441 Method and apparatus for processing combined MR/emission tomography recordings  
A method and an apparatus are disclosed for determining the effective count rate of photons in a combined MR/emission tomography recording. In at least one embodiment, the method includes...
8217657 Diplex filter and method to filter signals  
A diplex filter is formed by two impedance-transforming filters with separate transmission frequency ranges and with separate cut-off frequency ranges and a connection node at which two series...
8212563 Method and apparatus for in-situ measurement of soot by electron spin resonance (ESR) spectrometry  
An instrument and method using electron spin resonance spectrometry for measuring the concentration of airborne soot particles, and the like, that includes continuously passing a sample of exhaust...
8203339 Apparatus for and method of determining an angle between an element and a magnetic field  
An apparatus comprising a magnetic field generator for generating a magnetic field of a predetermined orientation, an element provided in the apparatus at a location that, in use, is within a...
8125224 Method of and apparatus for in-situ measurement of degradation of automotive fluids and the like by micro-electron spin resonance (ESR) spectrometry  
A method of and miniaturized apparatus adapted for in-situ measurement of degradation of automotive fluids and the like by micro-electron spin resonance (ESR) spectrometry, wherein the use of a...
8067937 Probe and system for electron spin resonance imaging  
ESR imaging probe, system, and method are described. The probe is an ex-situ probe, the system comprises the probe and configured for operating the probe, and the method comprises detecting ESR...
7868616 Method of and apparatus for in-situ measurement of changes in fluid composition by electron spin resonance (ESR) spectrometry  
A miniaturized instrument and method of using electron spin resonance spectrometry for measuring the degradation of lubricating fluids, and the like, that includes continuously passing a sample of...
7816917 Permeability measurement apparatus  
A permeability measurement apparatus includes a magnetic field generation means applying an alternating magnetic field having a predetermined frequency to a magnetic substance to be measured; a...
7589529 Method of and apparatus for in-situ measurement of degradation of automotive fluids and the like by micro-electron spin resonance (ESR) spectrometry  
A method of and miniaturized apparatus adapted for in-situ measurement of degradation of automotive fluids and the like by micro-electron spin resonance (ESR) spectrometry, wherein the use of a...
7570055 Molecular identification and electron resonance system and method  
A method of calculating an electron resonance spectra data value for each of one or more chemical constituents. In one embodiment, one or more potential electron capture orbitals is identified for...
7403008 Electron spin resonance microscope for imaging with micron resolution  
ESR microscope systems and methods for examining specimens using both continuous wave and pulsed modes in the 9 to 60 GHz range. The ESR microscope uses an image probe comprising gradient coils in...
7391212 Resonator apparatus for electron spin resonance (ESR) measurements and method for measuring electron spin resonance (ESR) signals  
A resonator apparatus and a method for electron spin resonance (ESR) measurements are disclosed. The resonator apparatus comprises a dielectric resonator and a sample vessel extending through the...
7378847 Efficiently cryo-pumped NMR cryogenic probe  
The vacuum properties of a cryogenic NMR probe maintained at a desired operating temperature by a cold head heat exchanger are improved by a separate heat exchanger operating below the temperature...
7366559 Nuclear magnetic resonance apparatus and method for assessing whole body composition  
A method is disclosed for measuring whole body composition. The method includes confining movement of the body to a selected volume, inducing a static magnetic field in the volume, inducing a...
7292035 NMR.ESR antennas and spectrometers using these  
An NMR/ESR antenna is inserted into a magnet device for generating a static magnetic field, and irradiates a sample with an electromagnetic wave to detect a signal generated from the sample. The...
7268549 Magnetic resonance spectrometer  
EPR spectrometer comprising a ferroelectric single crystal resonator, a rectangular channel with holes in its narrow sides for inserting a sample and wires, a permanent magnet with planar poles,...
7199584 Method and apparatus for high resolution nuclear magnetic resonance imaging and spectroscopy  
A probe, device, and methods for performing nuclear magnetic resonance (NMR) measurements on a suitable sample are provided. The probe includes a hyper polarized tip positioned to cause a dipolar...
7109706 Integrated EWP-STM spin resonance microscope  
A novel spin resonance microscope is disclosed, the microscope design comprising an integrated evanescent wave probe and scanning tunneling microscope tip. The probe and tip may be either the same...
7092706 Apparatus and method for signal strength compensation of highly time-variant mobile radio channels and reception unit for mobile radio transmission  
A signal strength compensation unit for mobile radio receivers is connected upstream of the channel estimator and the channel equalizer and compensates for, in particular, the great, brief signal...
7088101 Aqueous sample holder for EPR and MR spectroscopy  
A sample holder for use in an EPR spectrometer is extruded using a material having a low dielectric constant. The extruded sample holder has a plurality of channels formed in it for holding sample...
7084628 Methods and apparatus for post-exposure determination of ionizing radiation dose  
The instant invention provides in-vivo methods and apparatus for radiation dosimetry assessment in individuals exposed to potentially harmful radiation, based on measurements in-situ of the teeth....
7069067 Method for operating a magnetic resonance apparatus and magnetic resonance apparatus for implementing the method  
A method is provided for operating a magnetic resonance apparatus comprising a magnetic stimulation device, the method comprising bearing a region of a central nervous system of a living...

Matches 1 - 50 out of 184 1 2 3 4 >