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7615753 |
Radiation detecting system with double resetting pulse count
A device for measuring exposure to radiations including at least a component for detecting photons including at least a component for detecting photons or particles associated with at least one...
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7608831 |
Radioactivity dose calibrator
A radioactivity dose calibrator system measures the quantity of radioactive material contained in a sample-vial or syringe without removing the vial or syringe from its primary radiation shield....
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7582875 |
Monolithic active pixel dosimeter
A monolithic active pixel dosimeter, provided with at least a sensing cell, having at least a junction sensing element. The junction sensing element includes a sensing region, having a first type...
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7557353 |
Single-use external dosimeters for use in radiation therapies
Methods, systems, devices, and computer program products include positioning disposable single-use radiation sensor patches that have adhesive means onto the skin of a patient to evaluate the...
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7554090 |
Apparatus and process for dose-guided radiotherapy
A method and an apparatus for dose-guided radiotherapy for a patient (P) having an identified radiotherapy target utilizes a radiation detecting array (R) of radiation-sensitive dosimeters for the...
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7538329 |
Energy-transfer nanocomposite materials and methods of making and using same
The presently claimed and disclosed inventions relate, in general, to methods of radiation dosimetry and imaging using scintillation luminescence. More particularly, materials having a...
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7504636 |
Radiation detector using pulse stretcher
A radiation detection apparatus for use in noisy environments in which radiation detection and external noise generate interaction event pulses. A first interaction pulse initiates a following time...
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7495224 |
Single-use external dosimeters for use in radiation therapies and related methods and systems
Methods, systems, devices, and computer program products include positioning disposable single-use radiation sensor patches that have adhesive means onto the skin of a patient to evaluate the...
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7491942 |
Single-use internal dosimeters for detecting radiation in fluoroscopy and other medical procedures/therapies
Methods, systems, devices, and computer program products include positioning single-use radiation internal dosimeters with MOSFETs into a patient to evaluate the radiation dose delivered during a...
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7465937 |
Dosimeter for the detection of high-energy neutron radiation
A dosimeter for detecting high-energy neutron radiation having a neutron converter and a detection element is proposed which is characterized by the neutron converter comprising metal atoms which...
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7456405 |
Portable radiation monitor methods and apparatus
A radiation measuring instrument implements an energy ratio technique that utilizes a ratio between a measured radiation count rate and a detected radiation dose rate to determine if an alarm...
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7378954 |
Safety indicator and method
A safety indicator monitors environment conditions detrimental to humans e.g., hazardous gases, air pollutants, low oxygen, radiation levels of EMF or RF and microwave, temperature, humidity and...
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7375339 |
Monitoring ionizing radiation in silicon-on insulator integrated circuits
A method, device and system for monitoring ionizing radiation. The method including: collecting an ionizing radiation induced charge collected by the depletion region of a diode formed in a silicon...
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7372942 |
Medical imaging system with dosimetry for estimating circuit board life
A dosimeter is provided on or adjacent to a circuit board deployed in a radiation environment. The dosimeter may be read or output a value or values indicating radiation dosage over a period of...
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7342231 |
Detection of coincident radiations in a single transducer by pulse shape analysis
Pulse shape analysis determines if two radiations are in coincidence. A transducer is provided that, when it absorbs the first radiation produces an output pulse that is characterized by a shorter...
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7265358 |
Device to prevent the risk of overexposure to harmful solar radiation
A device intended to reduce the risks of overexposure to harmful solar radiation. The device includes a detection arrangement, including at least one sensor sensitive to solar radiation, in...
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7254214 |
X-ray imaging device
An X-ray imaging device is equipped with a solid state detector, for recording image information by being irradiated with X-rays that bear image information and for outputting image signals that...
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7238949 |
Conductor crossover for a semiconductor detector
The invention relates to a conductor crossover for a semiconductor detector, particularly for a drift detector for conducting X-ray spectroscopy. The conductor crossover comprises at least two...
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7227152 |
Device to measure a radiation dose
A device to measure a radiation dose, in particular an x-ray radiation dose, which absorbs radiation and provides an absorption-conditional output signal representing a measurement for the dose,...
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7223979 |
Radiation dosimeter system
An improved radiation dosimeter device in an improved radiation dosimeter system provides a DC analog output voltage that is proportional to the total ionizing dose accumulated as a function of...
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7217930 |
Dose detector and dosimeter
A dose detector includes a semiconductor radiation detector; a dose counter; and a check counter. The dose detector detects that the semiconductor radiation detector is outputting white noise even...
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7208743 |
Method and device for determining the personal dose in mixed neutron/photon fields
The invention relates to an instrument which uses an individual semi-conductive detector with special coverings as an essential sensor, and a method whereby the amplitude information of the signals...
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7203278 |
Radiography plate with automatic exposure time recording mechanism
A radiation exposure recording device and radiography method are disclosed, where the radiation exposure recording device includes a radiation exposure recording medium, a housing that at least...
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7197404 |
Computation of radiating particle and wave distributions using a generalized discrete field constructed from representative ray sets
The present system and method for simulating particles and waves is useful for calculations involving nuclear and full spectrum radiation transport, quantum particle transport, plasma transport and...
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7157715 |
Radiation dosimeter device
An improved radiation dosimeter device in an improved radiation dosimeter system provides a DC analog output voltage that is proportional to the total ionizing dose accumulated as a function of...
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7126121 |
Real-time video radiation exposure monitoring system
A real-time video radiation exposure monitoring system comprising a Geiger-Müeller meter and a video camera linked to a computer programmed to display video images from the camera simultaneously...
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7115872 |
Portable radiation detector and method of detecting radiation
A radiation detector for dirty bomb and lost radioactive source detection applications is enclosed in a small pager-style housing made of impact resistant ABS plastic and epoxy binder composite...
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7075090 |
Radiological imaging apparatus and radiological imaging method
A radiological imaging apparatus and method allows an operator to select between moving-picture imaging and still-picture imaging modes using the same apparatus so to provide radiological imaging...
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7053377 |
Portable solid-state remote dosimeter
A dosimetry system having a solid-state dosimeter with one or more solid-state detectors for detecting radiation and an electrometer module with a circuit adapted to receive electrical impulses...
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7009182 |
Low cost digital pocket dosemeter
The invention relates to a pocket type digital radiation dosemeter comprising of a detector, which converts the ionisation in the detector caused by the incidence of ionising radiation of certain...
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7009184 |
Amplifier device for sensors
An amplifying device for a sensor ( 10 ) delivering a response in voltage or impedance has a voltage controlling means for the sensor and at least an additional impedance ( 12 ). The voltage...
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6993376 |
Radiation measurement within the human body
A displacement difference dosimetry method is provided for use with in-vivo scintillating fiber radiation detectors. A scintillating fiber includes an insertion end which is incrementally inserted...
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6963065 |
Normalization apparatus for panel detector PET scanners
A normalization apparatus and method for a PET scanner with panel detectors for obtaining an estimate of a normalization array, for correction for count rate effects on the normalization array, and...
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6894283 |
Sensor matrix
The invention relates to an arrangement with light-sensitive or X-ray-sensitive sensors which are arranged in rows and columns of a matrix and generate charges in dependence on the amount of...
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6847698 |
Radiation image sensing apparatus
When a phototimer unit is used for exposure control, a deterioration in a S/N ratio occurs, and optimal exposure cannot be performed due to a deviation from a proper image sensing position and the...
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6828562 |
Solid-state radiation detector and medical examination and/or treatment device
In a solid-state radiation detector and a medical examination and/or treatment device having such a solid-state radiation detector, the detector has a pixel matrix, with each pixel supplying an...
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6794630 |
Method and apparatus for adjusting the threshold of a CMOS radiation-measuring circuit
A radiation measuring technique includes adjusting a threshold level of a radiation sensor in a radiation-measuring circuit and obtaining an output signal based on radiation dose sensed by the...
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6762418 |
Calorimetry as a routine dosimeter at an electron beam processing facility
The invention is generally directed to methods of radiation processing and methods for routine dosimetry, such as for the measurement of radiation dosages delivered to items to be processed by the...
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6630676 |
X-ray image taking apparatus with plane type radiation detector unit
In a plane type radiation detector unit, a rotating shaft is provided on one end side of the detector unit and is attached to a fluoroscopic radiographing stand to hold the detector unit so that...
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6510336 |
Methods and devices to expand applications of intraoperative radiation probes
A device for locating radiopharmaceutical labeled diseased or malfunctioning candidate cells within a human body and a method for using the device. The method includes the labeling of target cells...
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6501083 |
Methods for calculating cumulative dose of exposure energy from regions of a microlithography reticle for use in correcting proximity effects
Methods are disclosed for calculating cumulative exposure energy from a microlithography reticle, especially a reticle used for charged-particle-beam (CPB) microlithography. The methods provide an...
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6388250 |
Personal radiation dosimeters
A personal radiation dosemeter comprising a radiation detector means coupled to an electronic measurement circuit arranged in combination therewith to generate signals representative of an amount...
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6323490 |
X-ray semiconductor detector
An X-ray semiconductor detector has a pixel array structure in which a plurality of pixel elements are arrayed in a matrix. Each pixel element includes an X-ray/charge conversion film for...
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6300635 |
Low energy sensitive X-gamma dosimeter
An X-gamma dosimeter responsive to low energy values includes X and gamma radiation detectors responding differently in relation to the dose absorbed at low energy. One detector overestimates the...
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6278117 |
Solid state radiation detector with tissue equivalent response
A process for making a solid state photoconducting detector from an organic material that has a density very close to that of normal tissue. The resulting detector senses ionizing radiation and has...
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6275747 |
Microcomputer and its access speed control method
A microcomputer usable for a long period of time even when disposed in a high dose radiation-exposed environment, and its access speed control method are provided. According to the microcomputer...
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6222193 |
Radiation responsive surgical probe apparatus
A hand-held surgical probe is provided with a crystal detector mount architecture wherein a rigid mounting of key components is achieved. In one embodiment, the crystal detector mount is supported...
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6207952 |
Water phantom type dose distribution determining apparatus
A sensor is inserted into a closed water tank filled with water to the brim and the closed water tank is fixed directly to a radiation beam irradiating section, and the sensor is moved freely with...
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6185274 |
Image detecting device and an X-ray imaging system
An image detecting device has a large dynamic range that deals with a plurality of image detecting modes. The image detecting device is composed of pixels e (i, j) arranged in a matrix array. Each...
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6172368 |
Method of monitoring radiation using a floating gate field effect transistor dosimeter, and dosimeter for use therein
An insulated gate field effect transistor dosimeter has a source and drain defining a channel region, a floating gate having a first portion extending over the channel region, and a second, larger...
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