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US20120022349 DIAGNOSIS OF ACUTE STROKES  
A method of evaluating patients suspected of suffering from an acute stroke, the method comprising: a) obtaining signals of impedance plethysmography (IPG), photoplethysmography (PPG) or both, in...
US20120259237 FLUID INJECTION SYSTEM COMPRISING A MOTION TRANSFER CABLE  
An injection system for transferring a volume of fluid from a syringe into a patient comprises a syringe assembly having a syringe adapter configured to securely receive a pre-filled syringe and a...
US20140249435 BODY-WORN SYSTEM FOR CONTINUOUS, NONINVASIVE MEASUREMENT OF CARDIAC OUTPUT, STROKE VOLUME, CARDIAC POWER, AND BLOOD PRESSURE  
The invention provides a system for measuring stroke volume (SV), cardiac output (CO), and cardiac power (CP) from a patient that features: 1) an impedance sensor connected to at least two...
US20110060201 Integrated Pulse Oximeter-Pulse Flowmeter  
This device uses electrical impedance and signal processing to measure the small change in volume (“Pulse Volume”) of a limb-segment that occurs with each heartbeat. “Pulsatile Flow” is defined as...
US20100312128 SYSTEMS AND METHODS FOR MONITORING BLOOD PARTITIONING AND ORGAN FUNCTION  
Methods and systems for monitoring an organ of interest within a patient use one or more sensors to obtain one or more signals indicative of one or more of blood being provided to the organ of...
US20150031966 EVALUTATING CARDIOVASCULAR HEALTH USING INTRAVASCULAR VOLUME  
Non-invasive monitoring of cardiovascular health is performed by monitoring changes in the volume of blood in the venous side of the vascular system. The blood volume changes are determined from...
US20150126833 TECHNIQUES FOR MITIGATING MOTION ARTIFACTS FROM IMPLANTABLE PHYSIOLOGICAL SENSORS  
Disclosed techniques include monitoring a physiological characteristic of a patient with a sensor that is mounted to an inner wall of a thoracic cavity of the patient, and sending a signal based...
US20110196245 MEASUREMENT OF CEREBRAL HEMODYNAMIC PARAMETERS  
A method of finding an indication of a degree of cerebro-vascular bilateral asymmetry in a subject, comprising: a) measuring a first impedance waveform and a second impedance waveform of the...
US20130041271 DEVICES AND METHODS FOR MONITORING INTRACRANIAL PRESSURE AND ADDITIONAL INTRACRANIAL HEMODYNAMIC PARAMETERS  
Devices and methods for monitoring intracranial hemodynamic parameters, such as intracranial pressure, cerebral blood volume, cerebral blood flow, and cerebral perfusion pressure are disclosed. In...
US20140358016 Device for Monitoring Blood Flow to the Brain  
A method of estimating blood flow in a brain, comprising: a) causing currents to flow inside the head by producing electric fields inside the head; b) measuring at least changes in the electric...
US20110201950 MONITORING OF ACUTE STROKE PATIENTS  
A method of monitoring an acute stroke patient, comprising: a) obtaining signals of impedance plethysmography (IPG), photoplethysmography (PPG) or both, in the patient, at least once an hour, for...
US20120059245 METHOD AND DEVICE FOR MONITORING AND IMPROVING ARTERIOGENESIS  
A method for determining an arteriovascular condition of a subject having an arterial blood flow is shown. The method involves determining a temporal progression of an instantaneous blood flow...
US20140163404 Cerebral Perfusion Monitor  
A method of estimating cerebral blood flow by analyzing IPG and PPG signals of the head, the method comprising: a) finding a maximum slope or most negative slope or the IPG signal, within at least...
US20110237966 Device for Blood Flow Property Measurement and Method of its Connection  
The device for blood flow property measurement in the body and the method of its connection to the subject enables to measure electrical impedance in the main parts of body simultaneously. The...
US20090287102 BLOOD FLOW ASSESSMENT OF VENOUS INSUFFICIENCY  
Impedance analysis can be used to measure calf muscle pump (CMP) function in a patient. This may be done by applying electrical signals via a first set of electrodes, and measuring the impedance...
US20100016733 Assessing Blood Supply to a Peripheral Portion of an Animal  
A post-operative, arterial patency monitoring system for monitoring patency of an artery of a limb including: a first probe positioned adjacent a first tissue area of a limb for producing first...
US20050054939 Device for monitoring blood flow to brain  
A method of estimating blood flow in the brain, comprising: a) causing currents to flow inside the head by producing electric fields inside the head; b) measuring at least changes in the electric...
US20090143656 SYSTEM FOR DETERMINATION OF BRAIN COMPLIANCE AND ASSOCIATED METHODS  
Systems and methods for measuring intracranial pressure and brain compliance are provided. In one aspect, for example, a method for noninvasive measurement of brain compliance in a subject may...
US20090177099 PERIPHERAL IMPEDANCE PLETHYSMOGRAPHY ELECTRODE AND SYSTEM WITH DETECTION OF ELECTRODE SPACING  
In a system and method for peripheral impedance plethysmography, an electrode for application to the patient's limb includes two outer current electrodes and two inner voltage electrodes. A...
US20090204013 WEARABLE MONITORING SYSTEM  
A system for measuring/monitoring the vital signs of a patient especially blood pressure, comprising a plurality of electrodes arranged at least in the waistband of an undergarment, and means for...
US20090227881 Cerebral perfusion monitor  
A method of estimating cerebral blood flow by analyzing IPG and PPG signals of the head, the method comprising: a) finding a maximum slope or most negative slope or the IPG signal, within at least...
US20110009712 METHODS AND SYSTEMS THAT MONITOR FOR AN IMPENDING MYOCARDIAL INFARCTION  
Implantable systems, and methods for use therewith, are provided for monitoring for an impending myocardial infarction. A signal indicative of changes in arterial blood volume is obtained. Such a...
US20140031705 HARNESS WITH SENSORS  
A garment for ambulatory, physiological monitoring of a patient includes a belt, having first and second end portion with closures at the end portions to wrap around a user's chest, a strap having...
US20050203427 Stenosis detection device  
The present invention provides a method and a device for determining a peak blood flow signal of a blood flow through at least a section of a selected coronary artery of a beating heart of a...
US20130109979 NON-INVASIVE INTRACRANIAL MONITOR  
A method of estimating at least one intracranial hemodynamic parameter in a subject, the method comprising: a) obtaining data of changes in electrical impedance across the subject's head as a...
US20060122523 Arrangement and method for detecting abnormalities and inconsistencies in a body  
A system for detecting abnormalities or inconsistencies and a method to utilize the same are provided. In particular, a computer system may be adapted to detect the abnormality or inconsistency...
US20100324404 ICG/ECG MONITORING APPARATUS  
An ICG/ECG electrode includes a first electrode and a second electrode, wherein at least one of the first or second electrode senses both an ICG signal and an ECG voltage signal. A physiologic...
US20060142664 Process for assessing and controlling the vascularization degree in portions of the human body, and a device for carrying out this process  
A process for assessing and controlling the vascularization degree in portions of the human body, and a device for carrying out this process. The process comprises installing electroconductive...
US20050222486 Apparatus for evaluating blood flow and controlling blood flow using a magnetic field and methods therefor  
In a blood flow controlling apparatus using a magnetic field for controlling blood flow within a living body, and methods therefor, the blood flow controlling apparatus includes a magnetic field...
US20150148695 METHOD AND SYSTEM FOR ASSESSING LIKELIHOOD OF SEPSIS  
A method of assessing the likelihood that an infected subject develops sepsis, using an input radiofrequency signal received from the subject responsively to an output radiofrequency signal...
US20120215097 INJECTION CATHETER WITH NEEDLE ELECTRODE  
An injection catheter for infusing therapeutic and diagnostic agents into the heart comprises a catheter body and a tip section mounted at the distal end of the catheter body. A needle control...
US20080009757 Noninvasive Multi-Channel Monitoring of Hemodynamic Parameters  
A method and system for measuring the electrical impedance of sections of a living body. The measurement is carried out utilizing a plurality of electrodes each of which is disposed on a section...
US20130144177 SYSTEM, METHOD AND APPARATUS FOR MEASURING BLOOD FLOW AND BLOOD VOLUME  
A method of calculating blood flow in an organ of a subject using output radiofrequency signals transmitted to the organ and input radiofrequency signals received from the organ, the method...
US20090209872 Method and Device for Determining Flow in a Blood Vessel  
The invention relates to a method and device for determining the flow in a blood vessel, comprising the determining the relation between the shear rate and the impedance of flowing blood,...
US20100121204 BLOOD VESSEL STATE EVALUATING DEVICE, BLOOD VESSEL STATE EVALUATING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING BLOOD VESSEL STATE EVALUATING PROGRAM  
A phase line tilt calculating unit (actual measurement) receives phase characteristics Pa(f) and Pb(f) outputted from frequency conversion units, and calculates phase difference characteristics of...
US20070213625 Cardiac output monitoring system and method using electrical impedance plythesmography  
The present invention provides a noninvasive and portable medical monitoring system for monitoring the change in time of the electrical impedance of a portion of a living body, such as the lungs...
US20080275352 Cerebral Perfusion Monitor  
A method of estimating cerebral blood flow includes obtaining a measure of time-varying blood volume in the head, using an impedance plethysmography (102 and 104), obtaining a measure of...
US20120203121 DEVICES AND METHODS FOR MONITORING CEREBRAL HEMODYNAMIC CHARACTERISTICS  
Devices, and methods for receiving and comparing bioimpedance signals are disclosed. In one aspect, the devices and methods may include receiving bioimpedance signals indicative of hemodynamic...
US20100210958 SYSTEM, METHOD AND DEVICE FOR MONITORING THE CONDITION OF AN INTERNAL ORGAN  
A system, method and device for monitoring the condition of an internal organ, such as a brain, by providing an internal electrode. The internal electrode is operatively connected to at least one...
US20090264776 MEASUREMENT OF PHYSIOLOGICAL CHARACTERISTICS  
A system for measuring physiological aspects has a non-invasive monitor configured to generate monitor signals relating to fluid characteristics in the body. A computational device is operatively...
US20120203122 DEVICES AND METHODS FOR MONITORING CEREBRAL HEMODYNAMIC CONDITIONS  
Devices, and methods for synchronizing cerebro-hemodynamic signals are disclosed. In one aspect, the devices and methods may include synchronizing first and second signals indicative of...
US20060100532 Apparatus, medium, and method for measuring body fat  
An apparatus, medium, and method for measuring body fat. The apparatus may include a current generating unit generating a current having a predetermined range of variable frequency and applying...
US20050203428 Device and method for determining coronary blood flow  
The present invention relates to a device and method for measuring a blood flow through a coronary system of a heart. It was realized that said blood flow causes a temporary change in the...
US20130184594 Apparatus, Systems and Methods Analyzing Pressure and Volume Waveforms in the Vasculature  
Apparatus, systems and methods are provided for analyzing relative compliance in the peripheral vasculature. Such apparatus, systems and methods generally involve generating a plethysmograph (PG)...
US20170000360 BLOOD VOLUME MONITOR  
A blood volume monitor includes a carrier mountable on a subject's body part. A measuring arrangement is mounted on the carrier. The measuring arrangement provides data relating to a change in...
US20160325101 SYSTEM AND METHOD FOR EVALUATING DIASTOLIC FUNCTION BASED ON CARDIOGENIC IMPEDANCE USING AN IMPLANTABLE MEDICAL DEVICE  
Diastolic function is monitored within a patient based on dynamic cardiogenic impedance as measured by a pacemaker or other implantable medical device. In one example, the device uses ventricular...
US20160302676 SYSTEMS AND METHODS TO MEASURE FLUID IN A BODY SEGMENT  
The present disclosure introduces systems and methods to measure fluid in a body segment. In one embodiment, a computer system used to measure fluid in a body segment is described. A current...
US20160082264 IMPLANTABLE DEVICE INCLUDING A STIMULATION LEAD FOR BIOIMPEDANCE MEASUREMENT  
An implantable device includes a lead, for example for neurostimulation of the vagus nerve. The lead includes a series of stimulation electrodes and a series of external electrodes for...
US20160022195 MEASUREMENT OF PHYSIOLOGICAL CHARACTERISTICS  
A system for measuring physiological aspects has a non-invasive monitor configured to generate monitor signals relating to fluid characteristics in the head and body. A computational device is...
Matches 1 - 49 out of 49