Patent application number | Description | Published |
20080287753 | SYSTEM AND METHOD FOR PREDICTION AND DETECTION OF CIRCULATORY SHOCK - Systems and methods for prediction and detection of circulatory shock using estimates or measurements of arterial blood pressure, heart rate, stroke volume, cardiac output, total peripheral resistance, cardiac ejection fraction, cardiac contractility and ventricular end-diastolic volume are provided. These estimates and measurements are used to determine a type of circulatory shock. In some embodiments, the type of circulatory shock is determined to be one of septic shock, hypovolemic shock, anaphylactic shock, hemorrhagic shock, and cardiogenic shock. | 11-20-2008 |
20080287812 | Systems and Methods for Model-Based Estimation of Cardiac Output and Total Peripheral Resistance - The methods and systems for estimating cardiac output and total peripheral resistance include observing arterial blood pressure waveforms to determine intra-beat and inter-beat variability in arterial blood pressure and estimating from the variability a time constant for a lumped parameter beat-to-beat averaged Windkessel model of the arterial tree. Uncalibrated cardiac output and uncalibrated total peripheral resistance may then be calculated from the time constant. Calibrated cardiac output and calibrated total peripheral resistance may be computed using calibration data, assuming an arterial compliance that is either constant or dependent on mean arterial blood pressure. The parameters of the arterial compliance may be estimated in a least-squares manner. | 11-20-2008 |
20080294057 | SYSTEMS AND METHODS FOR MODEL-BASED ESTIMATION OF CARDIAC EJECTION FRACTION, CARDIAC CONTRACTILITY, AND VENTRICULAR END-DIASTOLIC VOLUME - The methods and systems for estimating cardiac ejection fraction, cardiac contractility, and ventricular end-diastolic volume on a beat-by-beat basis include observing arterial blood pressure waveforms to determine ventricular compliances for a pressure-volume loop in the ventricle. Uncalibrated or calibrated cardiac ejection fraction may be calculated from estimates of stroke volume and the ventricular compliances. Cardiac contractility may be calculated from estimates of a ventricular compliance. Uncalibrated or calibrated ventricular end-diastolic volume may also be calculated from estimates of stroke volume and the ventricular compliances. A set of calibration parameters for calibrating cardiac ejection fraction or ventricular end-diastolic volume may be estimated in a least-squares manner. | 11-27-2008 |
20120306884 | SYSTEM AND METHOD FOR PREDICTION AND DETECTION OF CIRCULATORY SHOCK - Systems and methods for prediction and detection of circulatory shock using estimates or measurements of arterial blood pressure, heart rate, stroke volume, cardiac output, total peripheral resistance, cardiac ejection fraction, cardiac contractility and ventricular end-diastolic volume are provided. These estimates and measurements are used to determine a type of circulatory shock. In some embodiments, the type of circulatory shock is determined to be one of septic shock, hypovolernic shock, anaphylactic shock, hemorrhagic shock, and cardiogenic shock. | 12-06-2012 |
20130006127 | SYSTEMS AND METHODS FOR MODEL-BASED ESTIMATION OF CARDIAC OUTPUT AND TOTAL PERIPHERAL RESISTANCE - The methods and systems for estimating cardiac output and total peripheral resistance include observing arterial blood pressure waveforms to determine intra-beat and inter-beat variability in arterial blood pressure and estimating from the variability a time constant for a lumped parameter beat-to-beat averaged Windkessel model of the arterial tree. Uncalibrated cardiac output and uncalibrated total peripheral resistance may then be calculated from the time constant. Calibrated cardiac output and calibrated total peripheral resistance may be computed using calibration data, assuming an arterial compliance that is either constant or dependent on mean arterial blood pressure. The parameters of the arterial compliance may be estimated in a least-squares manner. | 01-03-2013 |
Patent application number | Description | Published |
20100063405 | SYSTEMS, DEVICES AND METHODS FOR NONINVASIVE OR MINIMALLY-INVASIVE ESTIMATION OF INTRACRANIAL PRESSURE AND CEREBROVASCULAR AUTOREGULATION - The systems, devices, and methods described herein provide for the estimation and monitoring of cerebrovascular system properties and intracranial pressure (ICP) from one or more measurements or measured signals. These measured signals may include central or peripheral arterial blood pressure (ABP), and cerebral blood flow (CBF) or cerebral blood flow velocity (CBFV). The measured signals may be acquired noninvasively or minimally-invasively. The measured signals may be used to estimate parameters and variables of a computational model that is representative of the physiological relationships among the cerebral flows and pressures. The computational model may include at least one resistive element, at least one compliance element, and a representation of ICP. | 03-11-2010 |
20130204139 | SYSTEMS, DEVICES AND METHODS FOR NONINVASIVE OR MINIMALLY-INVASIVE ESTIMATION OF INTRACRANIAL PRESSURE AND CEREBROVASCULAR AUTOREGULATION - The systems, devices, and methods described herein provide for the estimation and monitoring of cerebrovascular system properties and intracranial pressure (ICP) from one or more measurements or measured signals. These measured signals may include central or peripheral arterial blood pressure (ABP), and cerebral blood flow (CBF) or cerebral blood flow velocity (CBFV). The measured signals may be acquired noninvasively or minimally-invasively. The measured signals may be used to estimate parameters and variables of a computational model that is representative of the physiological relationships among the cerebral flows and pressures. The computational model may include at least one resistive element, at least one compliance element, and a representation of ICP. | 08-08-2013 |
20140288440 | SYSTEMS AND METHODS FOR QUANTITATIVE CAPNOGRAM ANALYSIS - Systems and methods are disclosed herein for quantitatively identifying a patient's physiological state based on one or more capnograms. One or more capnograms are acquired, each capnogram being associated with a patient and including one or more respiratory cycles, and one or more features from the one or more respiratory cycles are extracted. One or more classifiers are provided based on the one or more extracted features, and each classifier is used to select a physiological state from one or more candidate physiological states for each of the one or more respiratory cycles. For each of the selected physiological states, a likelihood value is determined, and a physiological state of the patient is determined based on the likelihood values. | 09-25-2014 |
20140357965 | SYSTEMS, DEVICES AND METHODS FOR NONINVASIVE OR MINIMALLY-INVASIVE ESTIMATION OF INTRACRANIAL PRESSURE AND CEREBROVASCULAR AUTOREGULATION - The systems, devices, and methods described herein provide for the estimation and monitoring of cerebrovascular system properties and intracranial pressure (ICP) from one or more measurements or measured signals. These measured signals may include central or peripheral arterial blood pressure (ABP), and cerebral blood flow (CBF) or cerebral blood flow velocity (CBFV). The measured signals may be acquired noninvasively or minimally-invasively. The measured signals may be used to estimate parameters and variables of a computational model that is representative of the physiological relationships among the cerebral flows and pressures. The computational model may include at least one resistive element, at least one compliance element, and a representation of ICP. | 12-04-2014 |
Patent application number | Description | Published |
20080274276 | SYSTEM FOR CONTROLLING THE SUBLIMATION OF REACTANTS - An apparatus and method improves heating of a solid precursor inside a sublimation vessel. In one embodiment, inert, thermally conductive elements are interspersed among units of solid precursor. For example the thermally conductive elements can comprise a powder, beads, rods, fibers, etc. In one arrangement, microwave energy can directly heat the thermally conductive elements. | 11-06-2008 |
20090196992 | GAS MIXER AND MANIFOLD ASSEMBLY FOR ALD REACTOR - A system and method for mixing a plurality of gases for an atomic layer deposition (ALD) reactor. The mixer is configured to mix the plurality of gases while minimizing the potential for re-circulation within the mixer. The mixer is further configured to maintain the flow velocity of the plurality of gases as the gases pass through the mixer. | 08-06-2009 |
20100275952 | SELECTIVE ETCHING OF REACTOR SURFACES - Compositions, methods, and systems permit selectively etching metal oxide from reactor metal parts (e.g., titanium and/or titanium alloys). The etching composition comprises an alkali metal hydroxide and gallic acid. The method is useful for cleaning reaction chambers used in the deposition of metal oxide films such as aluminum oxide. | 11-04-2010 |
20110053383 | HIGH CONCENTRATION WATER PULSES FOR ATOMIC LAYER DEPOSITION - Methods are provided herein for forming thin films comprising oxygen by atomic layer deposition. The thin films comprising oxygen can be deposited by providing higher concentration water pulses, a higher partial pressure of water in the reaction space, and/or a higher flow rate of water to a substrate in a reaction space. Thin films comprising oxygen can be used, for example, as dielectric oxides in transistors, capacitors, integrated circuits, and other semiconductor applications. | 03-03-2011 |
20110076402 | SYSTEM FOR CONTROLLING THE SUBLIMATION OF REACTANTS - An apparatus and method improves heating of a solid precursor inside a sublimation vessel. In one embodiment, inert, thermally conductive elements are interspersed among units of solid precursor. For example the thermally conductive elements can comprise a powder, beads, rods, fibers, etc. In one arrangement, microwave energy can directly heat the thermally conductive elements. | 03-31-2011 |
20110198736 | REACTIVE SITE DEACTIVATION AGAINST VAPOR DEPOSITION - Methods and structures relating to the formation of mixed SAMs for preventing undesirable growth or nucleation on exposed surfaces inside a reactor are described. A mixed SAM can be formed on surfaces for which nucleation is not desired by introducing a first SAM precursor having molecules of a first length and a second SAM precursor having molecules of a second length shorter than the first. Examples of exposed surfaces for which a mixed SAM can be provided over include reactor surfaces and select surfaces of integrated circuit structures, such as insulator and dielectric layers. | 08-18-2011 |
20120079984 | GAS MIXER AND MANIFOLD ASSEMBLY FOR ALD REACTOR - A system and method for mixing a plurality of gases for an atomic layer deposition (ALD) reactor. The mixer is configured to mix the plurality of gases while minimizing the potential for re-circulation within the mixer. The mixer is further configured to maintain the flow velocity of the plurality of gases as the gases pass through the mixer. | 04-05-2012 |
20120266821 | REACTION SYSTEM FOR GROWING A THIN FILM - An atomic deposition (ALD) thin film deposition apparatus includes a deposition chamber configured to deposit a thin film on a wafer mounted within a space defined therein. The deposition chamber comprises a gas inlet that is in communication with the space. A gas system is configured to deliver gas to the gas inlet of the deposition chamber. At least a portion of the gas system is positioned above the deposition chamber. The gas system includes a mixer configured to mix a plurality of gas streams. A transfer member is in fluid communication with the mixer and the gas inlet. The transfer member comprising a pair of horizontally divergent walls configured to spread the gas in a horizontal direction before entering the gas inlet. | 10-25-2012 |
20130203267 | MULTIPLE VAPOR SOURCES FOR VAPOR DEPOSITION - A vapor deposition method and apparatus including at least two vessels containing a same first source chemical. A controller is programmed to simultaneously pulse to the reaction space doses or pulses of a gas from the vessels, each of the doses having a substantially consistent concentration of the first source chemical. The apparatus may also include at least two vessels containing a same second source chemical. The controller can be programmed to simultaneously pulse to the reaction space doses or pulses of a gas from the vessels containing the second source chemical, each of the doses having a substantially consistent concentration of the second source chemical. The second source chemical can be pulsed to the reaction space after the reaction space is purged of an excess of the first source chemical. | 08-08-2013 |
20130292807 | Semiconductor Device Dielectric Interface Layer - Embodiments related to methods for forming a film stack on a substrate are provided. One example method comprises exposing the substrate to an activated oxygen species and converting an exposed surface of the substrate into a continuous monolayer of a first dielectric material. The example method also includes forming a second dielectric material on the continuous monolayer of the first dielectric material without exposing the substrate to an air break. | 11-07-2013 |
20140159170 | SEMICONDUCTOR DEVICE DIELECTRIC INTERFACE LAYER - Embodiments related to methods for forming a film stack on a substrate are provided. One example method comprises exposing the substrate to an activated oxygen species and converting an exposed surface of the substrate into a continuous monolayer of a first dielectric material. The example method also includes forming a second dielectric material on the continuous monolayer of the first dielectric material without exposing the substrate to an air break. | 06-12-2014 |
Patent application number | Description | Published |
20100307415 | SEMICONDUCTOR PROCESSING REACTOR AND COMPONENTS THEREOF - A reactor having a housing that encloses a gas delivery system operatively connected to a reaction chamber and an exhaust assembly. The gas delivery system includes a plurality of gas lines for providing at least one process gas to the reaction chamber. The gas delivery system further includes a mixer for receiving the at least one process gas. The mixer is operatively connected to a diffuser that is configured to diffuse process gases. The diffuser is attached directly to an upper surface of the reaction chamber, thereby forming a diffuser volume therebetween. The diffuser includes at least one distribution surface that is configured to provide a flow restriction to the process gases as they pass through the diffuser volume before being introduced into the reaction chamber. The reaction chamber defines a reaction space in which a semiconductor substrate is disposed for processing. The exhaust assembly is operatively connected to the reaction chamber for withdrawing unreacted process gases and effluent from the reaction space. | 12-09-2010 |
20100322604 | PRECURSOR DELIVERY SYSTEM - A precursor source vessel for providing vaporized precursor to a reaction chamber is provided. The precursor source vessel includes a lid having a first port, a second port, and a third port. The precursor source vessel also includes a base removably attached to the lid. The base includes a recessed region formed therein. One of the first, second, and third ports is a burp port configured to relieve the head pressure within the source vessel after the source vessel is installed but prior to use of the source vessel in semiconductor processing. | 12-23-2010 |
20120156108 | PRECURSOR DELIVERY SYSTEM - A precursor source vessel comprises a vessel body, a passage within the vessel body, and a valve attached to a surface of the body. An internal chamber is adapted to contain a chemical reactant, and the passage extends from outside the body to the chamber. The valve regulates flow through the passage. The vessel has inlet and outlet valves, and optionally a vent valve for venting internal gas. An external gas panel can include at least one valve fluidly interposed between the outlet valve and a substrate reaction chamber. Gas panel valves can each be positioned along a plane that is generally parallel to, and no more than about 10.0 cm from, a flat surface of the vessel. Filters in a vessel lid or wall filter gas flow through the vessel's valves. A quick-connection assembly allows fast and easy connection of the vessel to a gas panel. | 06-21-2012 |
Patent application number | Description | Published |
20140316068 | BIMODAL TOUGHENING AGENTS FOR THERMOSETTABLE EPOXY RESIN COMPOSITIONS - A bimodal toughening agent comprising a) a first preformed coreshell toughening agent and b) a second preformed coreshell toughening agent wherein the second preformed coreshell toughening agent has a particle size of at least two times larger than that of the first preformed coreshell toughening agent, and the use of the bimodal toughening agent in a thermosettable epoxy resin composition, is disclosed. | 10-23-2014 |
20140343234 | CURABLE COMPOSITIONS - Curable compositions including an epoxy resin, a hardener, and a block copolymer having a thermoset-philic block and a thermoset-phobic block, where the block copolymer is from 20 weight percent to 80 weight percent of the curable composition are described herein. | 11-20-2014 |
20150065613 | EPOXY ADHESIVE COMPOSITION - A curable epoxy adhesive composition including (a) at least one first epoxy resin; (b) at least one first diluent; (c) at least one first hardener; (d) at least a first hydrophilic filler that has a predetermined aspect ratio; (e) at least a second hydrophobic filler that is different from the first filler and that has a predetermined aspect ratio; and (f) at least a third filler that is different from the first and second fillers; wherein the third filler has a predetermined aspect ratio higher than the first filler and the second filer; and wherein the volume ratio of the third filler to the combination of the first filler and second filler is in the range of from 1:1 to 10:1 such as to minimize the thermal residual stresses of the cured product made from the curable composition. | 03-05-2015 |
20150141602 | PROCESS FOR TREATING A DICYCLOPENTADIENE MONOMER - A monomer treatment process including treating at least one metathesis polymerizable monomer composition having a purity of less than 95 weight percent of a dicyclopentadiene monomer with an alkali metal-containing additive prior to polymerizing the metathesis polymerizable monomer composition such that the treated polymerized monomer exhibits improved properties in metathesis reactions. | 05-21-2015 |
20150218364 | CURABLE EPOXY RESIN COMPOSITIONS - A curable composition including (a) at least one epoxide compound comprising: (i) at least one solid or semi-solid epoxy resin; and (ii) at least one divinylarene dioxide resin compound; and (b) at least one hardener; wherein the curable composition being cured comprises a cured thermoset product having a Tg of greater than about 120° C. A thermoset can be prepared from the above curable composition. | 08-06-2015 |
Patent application number | Description | Published |
20110169117 | Cross-Talk Suppression in Geiger-Mode Avalanche Photodiodes - An avalanche photodiode detector is provided with a substrate including an array of avalanche photodiodes. An optical interface surface of the substrate is arranged for accepting external input radiation. There is provided at least one cross-talk blocking layer of material including apertures positioned to allow external input radiation to reach photodiodes and including material regions positioned for attenuating radiation in the substrate that is produced by photodiodes in the array. Alternatively at least one cross-talk blocking layer of material is disposed on the optical interface surface of the substrate to allow external input radiation to reach photodiodes and attenuate radiation in the substrate that is produced by photodiodes in the array. At least one cross-talk filter layer of material can be disposed in the substrate adjacent to the photodiode structures, including a material that absorbs radiation in the substrate that is produced by photodiodes in the array. | 07-14-2011 |
20120098350 | WIRELESS ENERGY TRANSFER FOR PHOTOVOLTAIC PANELS - Described herein are improved configurations for a wireless power transfer involving photovoltaic panels. Described are methods and designs that use electric energy from a photovoltaic module to energize at least one wireless energy source to produce an oscillating magnetic field for wireless energy transfer. The source may be configured and tuned to present an impedance to a photovoltaic module wherein said impedance enables substantial extraction of energy from said photovoltaic module. | 04-26-2012 |
20120119576 | SAFETY SYSTEMS FOR WIRELESS ENERGY TRANSFER IN VEHICLE APPLICATIONS - A vehicle powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver including a load configured to power the drive system of a vehicle using electrical power, a second electromagnetic resonator adapted to be housed upon the vehicle and configured to be coupled to the load, a safety system for to provide protection with respect to an object that may become hot during operation of the first electromagnetic resonator. The safety system including a detection subsystem configured to detect the presence of the object in substantial proximity to at least one of the resonators, and a notification subsystem operatively coupled to the detection subsystem and configured to provide an indication of the object, wherein the second resonator is configured to be wirelessly coupled to the first resonator to provide resonant, non-radiative wireless power to the second resonator from the first resonator. | 05-17-2012 |
20130007949 | WIRELESS ENERGY TRANSFER FOR PERSON WORN PERIPHERALS - Described is a system for wireless energy transfer for person worn peripherals. The system makes use of a technique referred to as strongly-coupled magnetic resonance to transfer energy across a distance without wires and enables efficient transfer of energy over distances of 10 to 18 cm or more. The system comprises a resonant power source, which could be embedded in a person's equipment vest or backpack receiving power from a central battery pack or micro fuel cell, and a resonant power capture unit which could be integrated with the helmet or hand held weapon, electronic device, and the like that may be carried or handled by a person. | 01-10-2013 |
20130062966 | RECONFIGURABLE CONTROL ARCHITECTURES AND ALGORITHMS FOR ELECTRIC VEHICLE WIRELESS ENERGY TRANSFER SYSTEMS - A control architecture for electric vehicle wireless power transmission systems that may be segmented so that certain essential and/or standardized control circuits, programs, algorithms, and the like, are permanent to the system and so that other non-essential and/or augmentable control circuits, programs, algorithms, and the like, may be reconfigurable and/or customizable by a user of the system. The control architecture may be distributed to various components of the wireless power system so that a combination of local or low-level controls operating at relatively high-speed can protect critical functionality of the system while higher-level and relatively lower speed control loops can be used to control other local and system-wide functionality. | 03-14-2013 |
20130069441 | FOREIGN OBJECT DETECTION IN WIRELESS ENERGY TRANSFER SYSTEMS - A wireless energy transfer system includes a foreign object debris detection system. The system includes at least one wireless energy transfer source configured to generate an oscillating magnetic field. The foreign object debris may be detected by at least one field gradiometer positioned in the oscillating magnetic field. The voltage of the at least one field gradiometer may be measured using readout circuitry and a feedback loop based on the readings from the gradiometers may be used to control the parameters of the wireless energy source. | 03-21-2013 |
20130159956 | WIRELESS ENERGY TRANSFER MODELING TOOL - A method includes defining and storing one or more attributes of a source resonator and a device resonator forming a system, defining and storing the interaction between the source resonator and the device resonator, modeling the electromagnetic performance of the system to derive one or more modeled values and utilizing the derived one or more modeled values to design an impedance matching network. | 06-20-2013 |
20130200721 | WIRELESS ENERGY TRANSFER WITH REDUCED FIELDS - A magnetic resonator includes an inductor comprising a conductive first loop having a first dipole moment and a conductive second loop having a second dipole moment wherein a direction of the first dipole moment is substantially opposite to a direction of the second dipole moment and at least one capacitor in series with at least one of the first loop and the second loop. | 08-08-2013 |
20140021798 | WIRELESS ENERGY TRANSFER WITH REPEATER RESONATORS - Described herein are systems for wireless energy transfer distribution over a defined area. Energy may be distributed over the area via a plurality of repeater, source, and device resonators. The resonators within the area may be tunable and the distribution of energy or magnetic fields within the area may be configured depending on device position and power needs. | 01-23-2014 |
20140049118 | MULTIPLE CONNECTED RESONATORS WITH A SINGLE ELECTRONIC CIRCUIT - Described herein are systems, devices, and methods for a wireless energy transfer source that can support multiple wireless energy transfer techniques. A wireless energy source is configured to support wireless energy transfer techniques without requiring separate independent hardware for each technique. An amplifier is used to energize different energy transfer elements tuned for different frequencies. The impendence of each energy transfer element is configured such that only some of the energy transfer elements is active at a time. The different energy transfer elements and energy transfer techniques may be selectively activated using an amplifier without using active switches to select or activate different coils and/or resonators. | 02-20-2014 |
20140111019 | FOREIGN OBJECT DETECTION IN WIRELESS ENERGY TRANSFER SYSTEMS - The disclosure features apparatus, methods, and systems for wireless power transfer that include a power source featuring at least one resonator, a power receiver featuring at least one resonator, a first detector featuring one or more loops of conductive material and configured to generate an electrical signal based on a magnetic field between the power source and the power receiver, a second detector featuring conductive material, and control electronics coupled to the first and second detectors, where during operation, the control electronics are configured to measure the electrical signal of the first detector and compare the measured electrical signal of the first detector to baseline electrical information for the first detector to determine information about whether debris is positioned between the power source and the power receiver. | 04-24-2014 |
20140111154 | FOREIGN OBJECT DETECTION IN WIRELESS ENERGY TRANSFER SYSTEMS - The disclosure features apparatus, methods, and systems for wireless power transfer that include a power source featuring at least one resonator, a power receiver featuring at least one resonator, a first detector featuring one or more loops of conductive material and configured to generate an electrical signal based on a magnetic field between the power source and the power receiver, a second detector featuring conductive material, and control electronics coupled to the first and second detectors, where during operation, the control electronics are configured to measure the electrical signal of the first detector and compare the measured electrical signal of the first detector to baseline electrical information for the first detector to determine information about whether debris is positioned between the power source and the power receiver. | 04-24-2014 |
20140181782 | WIRELESS ENERGY TRANSFER MODELING TOOL - A method includes defining and storing one or more attributes of a source resonator and a device resonator forming a system, defining and storing the interaction between the source resonator and the device resonator, modeling the electromagnetic performance of the system to derive one or more modeled values and utilizing the derived one or more modeled values to design an impedance matching network. | 06-26-2014 |