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7615010 |
System for monitoring the physiologic parameters of patients with congestive heart failure
A telemetric sensing system for monitoring physiological parameters for diagnosis and treatment of congestive heart failure in a patient. This system includes one or more implantable sensing...
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7611470 |
Measurement of cardiac output and blood volume by non-invasive detection of indicator dilution
A system for evaluating the cardiovascular system parameters using indicator dilution and non-invasive or minimally invasive detection methods is disclosed. Intravascular indicators are stimulated,...
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7604599 |
Systems and methods for using dynamic vascular assessment to improve vascular stent placement, application, design and marketing
The invention relates to systems and methods for assessing blood flow in single or multiple vessels and segments, for assessing vascular health, for conducting clinical trials, for screening...
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7594890 |
Multi-axial uterine artery identification, characterization, and occlusion devices
A system is provided for compressing one or both of the uterine arteries of a patient which is at least in part shaped to complement the shape of the exterior of the cervix, which allows the system...
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7591787 |
Method for removing Doppler angle ambiguity
A method of measuring blood flow including several steps. In an initial step a first ultrasound beam is oriented in a direction substantially perpendicular to the direction of the blood flow to be...
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7578794 |
Apparatus and method for detecting lung sounds using an implanted device
Adventitious lung sounds indicative of lung congestion are detected using an implantable sensor. The sensor is adapted to be positioned adjacent to a pulmonary system and to output signals...
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7572230 |
Method for the presentation of information concerning variations of the perfusion
The invention relates to a method for the presentation of information concerning variations of the arterial filling with blood (perfusion) of organs of living beings on the user surface ( 10 ) of a...
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7563231 |
Rapid thermal detection of cardiac output change
An improved method and apparatus for measuring changes in blood flow, particularly in the context of an automatic arrhythmia treatment device. The invention may employ a flow sensor which is...
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7536043 |
Flow representation method and system for medical imaging
Flow is represented by a synthesized or artificial pattern. Motion is visualized by apparent displacement of pixels from one frame to the next. An artificial pattern is introduced in order to...
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7532964 |
Driver seat system and awakening device
There are provided a monitor for monitoring a human condition of a driver, and an awakening device for awakening a driver, which starts operation when received a predictive signal for fall-asleep...
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7529576 |
Device and method for measuring blood flow in an organ
A device has a source for emitting near infrared radiation into cerebral tissue, a sensor for detecting radiation exiting from the tissue, and an evaluation unit which detects the exiting radiation...
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7527597 |
Acoustic detection of vascular conditions
Apparatus and methods that use the acoustic characteristics of vascular blood flow to assess vascular conditions are disclosed. An example method for detecting a change in a vascular condition...
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7526327 |
Instrument having optical device measuring a physiological quantity and means for transmitting and/or receiving data
There is disclosed a portable instrument including an optical device ( 4; 5; 6 ) for measuring a physiological quantity, particularly the heart rhythm, and data emission and/or reception means, the...
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7497832 |
Method and device for measuring peripheral vascular function
A patient's peripheral pulse volume and blood pressure are measured. The quantities are used to obtain a quantitative measure of peripheral vascular function. The quantitative measure can be one or...
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7497831 |
Blood pressure measuring system and method
A blood pressure measuring system and method are provided. The blood pressure measuring system includes a first sensing unit sensing a patient's blood pressure, a second sensing unit sensing a...
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7491173 |
Method and system for obtaining dimension related information for a flow channel
A method and system for determination of dimension related information such as volumetric flow rate(s) of a fluid flowing through a channel. In one implementation, the method and system analyzes...
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7488293 |
Processing pulse signal in conjunction with accelerometer signal in cardiac resuscitation
A cardiac resuscitation device that includes a pulse sensor configured to detect pulse information characterizing the cardiac pulse in the patient, an accelerometer configured to detect chest...
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7488292 |
Blood vessel detection device
A blood-vessel detecting device includes a partially-deforming device which can be inserted into the body cavity so as to come into contact with the tissue surface in order to deform a part of the...
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7485094 |
Methods of diagnosis using pulse volume measurement
The utility of pulse volume measurement is expanded to detection of many conditions which have previously not been detected or have been detected using more complicated techniques. Such conditions...
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7468039 |
Adjustable tension cuff assembly
A cuff assembly for placement around a body vessel comprises a cuff member sized to substantially surround the body vessel, and a tether assembly engaged with the cuff member. The tether assembly...
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7416542 |
Open circuit gravity-assisted uroflowmeter
An open circuit gravity-assisted uroflowmeter has a urine collector having a generally open inlet in fluid communication with a sensing passage located at a lower elevation than the inlet, the...
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7413545 |
Method of calculating circulation dynamics of a living body
In a method of calculating circulation dynamics of a living body, a resistance component corresponding to a shape of a blood vessel in the living body is derived using previously obtained values of...
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7410465 |
Devices for counteracting hypotension
Devices and methods are disclosed to address blood pressure control. More particularly, the present invention relates to correction of transient low blood pressure.
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7402137 |
Adjustable table plethysmograph
A plethysmograph is constructed with a base including parallel, horizontal guide rails; an open-ended, moveable enclosure section having a horizontal central axis slidable on the guide rails...
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7399280 |
Passive and wireless in-vivo acoustic wave flow sensor
A wireless surface wave flow sensor can be utilized for monitoring the flow of fluid. Such a surface wave flow sensor can be configured to include one or more interdigital transducers and a...
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7374540 |
Non-invasive probe for detecting medical conditions
A non-invasive probe for application to a body part, such as a finger, toe or limb, for the detection of a medical condition of the subject includes a housing defining a compartment closed at one...
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7367941 |
Detection and characterization of cholinergic oscillatory control in peripheral microvasculature
The present invention is an apparatus and method for assessing the condition of a subject by measuring and characterizing one or more oscillatory activities of the subject. The oscillatory...
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7351209 |
Apparatus for inspecting allergic reaction
An apparatus for inspecting an allergic reaction projects laser light onto an object having a bloodstreams and receives, using a light sensor, light rays scattered by blood cells at the surface of...
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7344504 |
Venous distensibility evaluation index measuring apparatus
In an venous distensibility evaluation index measuring apparatus, a pressure adjusting section generates a pressure to supply it to a venous occluding section; in response thereto the venous...
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7341562 |
Modulation and analysis of cerebral perfusion in epilepsy and other neurological disorders
A system including an implantable neurostimulator device capable of modulating cerebral blood flow to treat epilepsy and other neurological disorders. In one embodiment, the system is capable of...
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7341560 |
Apparatuses and methods for non-invasively monitoring blood parameters
An apparatus for monitoring vital sign parameters in a biological entity is disclosed. In an embodiment, the apparatus includes at least one light source for transmitting light through the...
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7317940 |
MRT apparatus, method and computer program product for determining the speed of a flowing medium
In a method for automatic determination of the actual speed interval of a flowing medium in flow measurements in magnetic resonance imaging, an overview image (localizer) is acquired displayed on a...
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7309313 |
Vascular disease examining system and bypass vascular diagnosing device
Disclosed are a vascular disease examination system capable of examining and diagnosing vascular diseases such as arterial obliteration by determining the feature quantities of blood flow velocity...
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7273456 |
Method for analyzing an event such as a surgical intervention on a blood vessel
A method of analyzing an event comprises the steps consisting in:
gathering at least one series of measurements of a physical phenomenon associated with the event or likely to be associated...
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7270637 |
Device for and method of measuring blood flow using bio-photon emission
A device for and a method of measuring a blood flow of a living body having blood vessels that emit bio-photons and through which blood flows, the device including a detector positioned adjacent to...
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7267651 |
Method and apparatus for blood flow measurement using millimeter wave band
A system and method that determines a blood flow rate in an area of a subject. The system includes a transmitter operable to transmit an electrical signal in the range of about 20 GHz to about 300...
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7261696 |
Method and apparatus for measuring cardiac output via an extracorporeal cardiopulmonary support circuit
A method and apparatus for determining cardiac output in conjunction with flow through an extracorporeal circuit, wherein flow through an arterial line of the extracorporeal circuit is temporarily...
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7258687 |
Device and method for inducing vascular injury and/or blockage in an animal model
Ultrashort laser pulses are used to induce photodisruptive breakdown in vasculature in an animal to controllably produce hemorrhage, thrombosis or breach of the blood-brain barrier in individual,...
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7250029 |
Human condition evaluation system, computer program, and computer-readable record medium
A human condition evaluation system, of which bio-signal analysis means includes a bio-signal peak value detection means for detecting a peak value for each cycle of an original waveform of a...
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7238159 |
Device, system and method for monitoring vital signs
A monitoring device, method and system are disclosed herein. The monitoring device is capable of determine when a user's wrist is at rest using a motion sensor disposed within a wrist module that...
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7229465 |
Method and apparatus for the detection and ligation of uterine arteries
The invention provides devices, systems and methods for occluding arteries without puncturing skin or vessel walls. The devices, systems and methods for occluding arteries are configured to be...
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7229410 |
Method and device for determining a characteristic value for the perfusion of modified tissue regions in organs of living beings
A method and a device are used for determining a characteristic value for the perfusion of modified, in particular pigmented tissue regions in organs of living beings, for example the skin. By...
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7226415 |
Microwave hemorrhagic stroke detector
The microwave hemorrhagic stroke detector includes a low power pulsed microwave transmitter with a broad-band antenna for producing a directional beam of microwaves, an index of refraction matching...
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7209780 |
System and a computer program for the determination of quantities relating to the circulatory system of a patient
A system for the determination of quantifies relating to the circulatory system of a patient including a device for the non-invasive measurement of the qualitative variation over time of the local...
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7195598 |
Method for determining the effectiveness of a medical therapy by analysis of collateral vessels
In a method for determining the effectiveness of a therapy for alleviating a constriction in a blood vessel, the functioning of collateral vessels naturally formed at the constriction is analyzed....
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7186219 |
Calibration of a doppler velocimeter for stroke volume determination
Doppler Velocimetry is a widely used method for estimating stroke volume (SV). The accuracy and reliability of its measurement however, is dependant on
a) the correct assessment of the aortic...
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7179228 |
Cuffless system for measuring blood pressure
The invention provides a device that measures a patient's blood pressure without using an inflatable cuff. The device includes an optical module featuring an optical source and a first optical...
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7175588 |
Method and system for detecting ventricular collapse
A pump system includes an implantable pump including a motor having a rotor and a stator. The stator includes a plurality of stator windings, and a motor controller is coupled to the motor to...
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7169111 |
Multi-channel blind system identification for cardiovascular monitoring
Multi-channel blind system identification is utilized to identify a patient's cardiac functions without catheterization. The approach is adaptive to each patient's cardiovascular system variations....
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7165010 |
Vessel evaluation methods, apparatus, computer-readable media and signals
Methods, apparatuses, media and signals for evaluating a vessel. One method includes receiving at least one measurement of a physical dimension of the vessel, and producing an indication of...
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