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Surgery > Diagnostic Testing > Cardiovascular CardiovascularCardiovascular patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/11/07 - 20070010748 - Ambulatory monitors An apparatus for recording physiological data from an ambulatory subject. The apparatus includes a sensor circuit configured to detect input analog signals including input analog signals resulting from eye movement of the ambulatory subject, and a signal processing circuit, in communication with the sensor circuit, configured to receive the input ... 01/04/07 - 20070004985 - Report on changes over time in blood vessel elasticity indexes and bioinformation output apparatus A report on changes over time is generated and outputted that presents, in addition to the changes of blood vessel elasticity indexes, the changes over time of other measured values of bioinformation related to vascular disease such as a blood pressure value in time series. This report is useful for ... 12/21/06 - 20060287600 - Multiparameter whole blood monitor and method The present invention provides an apparatus and methods for continuous intravascular measurement of whole blood concentration, blood pressure, and pulse pressure. The intravascular catheter incorporates a sensor to measure whole blood sound velocity, attenuation, backscatter amplitude, and blood flow velocity and also incorporates existing technologies for multiple physiologic measurements of ... 12/07/06 - 20060276714 - Wireless medical sensor system A monitoring device having a signal receiver, a pseudo-ground, a digital processor and a transceiver, the signal receiver having an ability to receive a sensed signal representing a patient vital sign, the pseudo-ground having an ability to generate a baseline signal that is compared with the sensed signal, the transceiver ... 11/30/06 - 20060270936 - Hydration monitoring circuitry for ph sensors The present invention pertains to an apparatus for evaluating the signal strength from the pH sensor to determine whether the sensor is hydrated sufficiently to accurately measure pH. This is accomplished by utilizing circuitry that periodically sends a low voltage signal to a suitable pH sensor and then receiving the ... 11/02/06 - 20060247538 - Noninvasive method of determining arterial wall tension and arterial segmentation by pulse transit time and pulse wave velocity A method of noninvasively obtaining a physiological parameter of a fluid vessel. A series of pressure values are applied to a region of the vessel to adjust the transmural pressure of the vessel wall. At each of the pressure values at least one of a pulse transit time and a ... 09/28/06 - 20060217614 - Determination of the clinical state of a subject The invention relates to the determination of the clinical state of a subject. In order to bring about an uncomplicated method for monitoring the clinical state of a subject and for accomplishing a diagnostic scale, such as a nociception scale, on which a certain reading corresponds to the same level ... 09/28/06 - 20060217613 - Method and apparatus for sizing stents A method and apparatus for sizing stents is provided by employing a thin-walled, compliant, silicone rubber or elastomer balloon catheter into a patient's artery to determine plaque size, contours and plaque length. One or both ends of the catheter may incorporate a radiopaque material to locate the catheter and enable ... 04/06/06 - 20060074321 - Vital sign display and its method A vital sign display device and method which allows a vital sign to be checked easily is provided. A vital sign item name is displayed at the center of a circle radar (50). The circle part of the circle radar (50) is colored in gray, for example, at the beginning ... 03/23/06 - 20060064020 - Clinic dashboard monitor The present invention provides a remote patient monitoring system including a graphical user interface (GUI) that displays a summary table of categorized parameter values for multiple patients simultaneously. The remote patient monitoring system further includes a central database for receiving data from remote medical devices via a communications network and ... 02/16/06 - 20060036183 - Method and system for extracting cardiac parameters from plethysmographic signals A method and system for extracting cardiac parameters from a plethysmographic signal is described wherein the plethysmographic signal is passed through a first filter to remove non-cardiac components of the signal. A second filter averages a plurality of cardiac cycles and cardiac parameters are extracted from the averaged cardiac signal. ... 01/26/06 - 20060020215 - Systems and methods for health screening for vascular disease An angiography system and method comprising of an imaging system for imaging arteries, a processor for processing image data for at least one artery of a participant and an output comprising the image of the artery, a reference image for the artery and physiological data and indexes of the participant. ... 10/20/05 - 20050234349 - Methods, systems, and computer program products for analyzing cardiovascular sounds using eigen functions Non-invasive methods for detecting arterial disease in vivo include obtaining acoustic signals from a sensor held on an external body region proximate an artery. A complex frequency grid of frequencies and associated lifetimes of the obtained acoustic signals is generated. A predictive model of complex frequencies associated with peak-perturbation acoustic ... 10/13/05 - 20050228295 - Method and system for dual domain discrimination of vulnerable plaque A method for optically analyzing blood vessel walls comprises receiving optical signals from the vessel walls and resolving a spectrum of optical signals in wavelength to generate spectral data. The spectral data is then transformed into the frequency domain. In the preferred embodiment, this transformation is achieved by applying wavelet ... 09/08/05 - 20050197584 - Device for determining a characteristic point in the cardiac cycle The present invention relates to a device for determining a characteristic point in the cardiac cycle that comprises means for calculating the curve of the blood flow rate D(t) in the aorta from the curve of the arterial blood pressure signal P(t) and determining from the curve of the blood ... 08/11/05 - 20050177046 - Method for noninvasive continuous determination of physiologic characteristics The invention comprises methods for noninvasively monitoring physiological characteristics of a patient's blood. Determinations of blood constituent concentrations may be made by comparing absorbance of radiation at varying parameters, such as path length and blood pressure. Preferably, changes in pressure are effected by changing the height of the probes relative ... 06/16/05 - 20050131306 - Device and method for noninvasive continuous determination of physiologic characteristics The invention comprises devices for noninvasively monitoring physiological characteristics of a patient's blood. Generally, probes having radiation emitters and detectors are used to determine absorbance of blood within the patient's tissue to determine various blood parameters. The device also has either a position sensor for determining the position of the ... 06/16/05 - 20050131305 - Sensor unit and method for sensing a blood related parameter and system including such a sensor unit A sensor unit (5) and a method for sensing a blood related parameter in a bloodstream of a human or an animal, including sensing the blood related parameter(s) in a channel (7) of a lid member for a main body of a bloodstream access device (1) which channel allows a ... ### FreshPatents.com Support |