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7613490 |
Physiological stress detector device and system
A method, system and device for measurement of a blood constituent level, including a light source, a light detector proximate an organ surface, adjustable gain amplifiers, and a...
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7606607 |
Physiological stress detector device and system
A method, system and device for measurement of a blood constituent level, including a light source, a light detector proximate an organ surface, adjustable gain amplifiers, and a...
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7603152 |
Physiological stress detector device and system
A method, system and device for measurement of a blood constituent level, including a light source, a light detector proximate an organ surface, adjustable gain amplifiers, and a...
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7590438 |
Physiological stress detector device and system
A method, system and device for measurement of a blood constituent level, including a light source, a light detector proximate an organ surface, adjustable gain amplifiers, and a...
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7559899 |
Power saving techniques for continuous heart rate monitoring
A heart rate monitor implements power saving algorithms while monitoring a subject's heart rate. The monitor continuously monitors a subject during an initial period to determine an initial heart...
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7499741 |
Signal processing apparatus and method
A method and an apparatus to analyze two measured signals that are modeled as containing desired and undesired portions such as noise, FM and AM modulation. Coefficients relate the two signals...
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7438688 |
Apparatus and method for measuring pulse rate
In an apparatus adapted to measure a pulse rate of a subject, a plurality of band pass filters, each of which has a center frequency that is different from the others are provided. The band pass...
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7407484 |
Physiological monitoring system for a computational device of a human subject
A system for monitoring at least one physiological parameter of a human subject. The system of the present invention features a device with which the human subject regularly interacts, and which is...
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7343187 |
Blind source separation of pulse oximetry signals
A method and apparatus for the application of Blind Source Separation (BSS), specifically independent Component Analysis (ICA) to mixture signals obtained by a pulse oximeter sensor. In pulse...
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7324841 |
Sensor arrangeable on the skin
The invention relates to a sensor ( 42 ) placed on the skin, which can advantageously be integrated in a garment and has a contact layer in contact with the skin containing conductive fibres for...
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7277741 |
Pulse oximetry motion artifact rejection using near infrared absorption by water
A method and an apparatus for measuring a physiological parameter, functioning based on obtaining a first signal derived from electromagnetic energy transmitted through a tissue portion at a first...
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7221971 |
Method and apparatus for demodulating signals in a pulse oximetry system
A method and an apparatus measure blood oxygenation in a subject. A first signal source applies a first input signal during a first time interval. A second signal source applies a second input...
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7209775 |
Ear type apparatus for measuring a bio signal and measuring method therefor
An apparatus for measuring a bio signal including a bio signal measurement unit, which is insertable into an ear to be in close contact with an internal surface of the ear, the bio signal...
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7179230 |
Pulsimeter and measuring system comprising the same
A measuring system includes a measuring apparatus ( 2 ) for obtaining pulse data and identification data related to the pulse data, and a central controlling apparatus ( 1, 3 ) for receiving the...
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7171251 |
Physiological stress detector device and system
A method, system and device for measurement of a blood constituent level, including a light source, a light detector proximate an organ surface, adjustable gain amplifiers, and a...
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7139599 |
Cepstral domain pulse oximetry
Processing of plethysmographic signals via the cepstral domain is provided. In one embodiment, a cepstral domain plethysmographic signal processing method ( 200 ) includes the steps of obtaining (...
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7123950 |
Nuisance alarm reductions in a physiological monitor
A method and apparatus for controlling alarms in a medical diagnostic apparatus where an alarm is generated when a measured value for a physiological parameter is outside a specified range. The...
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7113450 |
Wearable electronic device with multiple display functionality
A wearable electronic device for conveying information in an analog manner at least in part by the use of at least one display hand positioned on the dial side of a dial, wherein the wearable...
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7107088 |
Pulse oximetry methods and apparatus for use within an auditory canal
Methods and apparatus for detecting oxygen saturation levels in blood from within an auditory canal of a living being proximal to a tympanic membrane are disclosed. The auditory canal is lined with...
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7044918 |
Plethysmograph pulse recognition processor
A time domain rule-based processor provides recognition of individual pulses in a pulse oximeter-derived photo-plethysmograph waveform.
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7024233 |
Pulse oximetry data confidence indicator
According to some embodiments of the present invention, a display is used to show a signal from a physiological sensor as well as an indication of the signal's quality. While this indication of the...
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6945940 |
Contact type pulse measurement device
The present invention discloses a contact type of pulse measurement device, which comprises a first active sensor electrode and a second active sensor electrode having corresponding opposite...
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6931269 |
Multi-domain motion estimation and plethysmographic recognition using fuzzy neural-nets
Pulse oximetry is improved through classification of plethysmographic signals by processing the plethysmographic signals using a neural network that receives input coefficients from multiple signal...
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6836679 |
Method and apparatus for estimating physiological parameters using model-based adaptive filtering
A method and apparatus for reducing the effects of noise on a system for measuring physiological parameters, such as, for example, a pulse oximeter. The method and apparatus of the invention take...
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6754516 |
Nuisance alarm reductions in a physiological monitor
A method and apparatus for controlling alarms in a medical diagnostic apparatus where an alarm is generated when a measured value for a physiological parameter is outside a specified range. The...
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6701341 |
Scalable real-time ultrasound information processing system
An ultrasound information processing system is disclosed in which ultrasound image data is packetized into ultrasound information packets and routed to one or more of a plurality of processors for...
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6648827 |
Method of confirming performer of exercise
The invention presents a system for confirming a performer of a fitness exercise. The system includes a heart rate monitor ( 104 ) for measuring heart rate parameters ( 404 A to 404 N) associated...
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6623435 |
Pulse wave detecting apparatus
There is provided a pulse wave detecting apparatus capable of clearly discriminating pulsations from noise having a small storage amount and also a small computation amount. In the pulse wave...
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6620104 |
Vital signal detecting apparatus and noninvasive blood pressure meter
A vital signal detecting apparatus is composed of sensors for detecting pulse waves, an A/D converter for converting analog signals, corresponding to the pulse waves and derived from the sensors,...
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6608562 |
Vital signal detecting apparatus
A vital signal detecting apparatus comprises an attachable device to be attached to a finger, a sensor having a light-emitting device and a light-receiving device, and a transmitting circuit for...
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6607493 |
Heart beat analysis device and method
The present invention disclosed relates to heart beat analysis device and method capable of measuring the heart beats of an individual in physical exercise, notifying the individual of a suitable...
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6585658 |
System and method for the automatic evaluation of the indexes of volemic status
The present invention refers to a system and a method for the automatic evaluation of the indexes of volemic status (Systolic Pressure Variation or SPV) in patients submitted to mechanic...
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6556854 |
Blood vessel imaging system using homodyne and heterodyne effects
A homodyne interference system splits first and second light beams from a common light source and causes the first and second light beams to impinge upon an irradiating point of an organism at...
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6506153 |
Method and apparatus for subject monitoring
A method of monitoring a subject ( 7 ) in a vehicle seat ( 6 ), the method including: a) acquiring a target signal from the subject with a piezoelectric transducer ( 1 ) provided in or on the...
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6394960 |
Pulse wave detecting device and method for manufacturing the same, and portable wrist device
In a pulse wave detecting device for detecting a pulse wave by use of an ultrasonic wave, in order to prevent attenuation of the ultrasonic wave caused by a gap formed between the pulse wave...
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6374128 |
Blood vessel imaging system
A blood vessel imaging system includes a measuring light source which emits a measuring light beam. An optical heterodyne detection system consists of an optical system which splits the measuring...
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6361502 |
Non-invasive measuring device with different operating modes
The invention relates to a measuring device ( 102 ) carried by a user during exercise for measuring non-invasively at least one signal from the body, e.g. a wireless heart rate monitor, and to a...
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6277079 |
Flashing earring heartbeat monitor
An earring that flashes in synchronism with the wearer's heartbeat. A pulsed IR LED/photocell combination is built into an earring along with a comparator and a visible light-emitting source. The...
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6162185 |
Touch detecting device, touch notifying device, information inputting device, touch replicating device, touch transmission system, pulse diagnostic device, pulse diagnosis training device, and pulse diagnostic information transmission device
The test subject attaches pulse wave detectors 1 to his fingertips, and presses down on pressure sensor 110. As a result, CPU 4 determines the DC component of the received light signal LS, and...
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6159166 |
Sensor and method for sensing arterial pulse pressure
A method and a pulse pressure sensor for sensing an arterial pulse pressure waveform. In one embodiment, the pulse pressure sensor includes a housing, a diaphragm, a piezoelectric device, and a...
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6132383 |
Apparatus for holding and positioning an arterial pulse pressure sensor
A sensor holding and positioning device. In one embodiment, the device includes a sensor base having two feet, the base forming a raised bridge between the two feet. The bridge has one or more...
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6099478 |
Pulse counter and pulse display method
A pulse counter is provided in which the value displayed for the detected value is highly reliable. An SN condition detecting means detects the SN condition of a pulse wave signal (step S201). The...
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6036653 |
Pulsimeter
A pulsimeter analyzes a pulse wave signal output by a pulse wave sensor worn on a part of the body while exercising, enables extraction of only the pulse wave component without being affected by...
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5906582 |
Organism information measuring method and arm wear type pulse-wave measuring method
An organism information measuring method and an arm wear type pulse-wave measuring method having a sensor unit having a size that does not cause any inconvenience to a user when the user is doing...
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5876350 |
EKG based heart rate monitor with digital filter and enhancement signal processor
A convenient low-cost heart rate monitor. In one embodiment, a digital filter structure includes a low pass filter having a notch at 60 Hz and a bandpass filter which amplifies signals in a...
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5857465 |
Biosignal display apparatus
A variable accuracy biosignal detector includes a biosignal detector for detecting a biosignal such as a pulse wave from a living body and supplies the detected signal to a biosignal...
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5803907 |
Peripheral vascular disease testing
The present invention provides an diagnostic apparatus and method for physiologically measuring the biological responses of a selected group of muscles during exercise. Biological responses...
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5800349 |
Offset pulse oximeter sensor
In accordance with the present invention, a transmittance pulse oximeter sensor having an emitter that is offset from the detector. Offsetting the emitter and detector allows more light to pass...
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5795301 |
Display method used in portable pulse measuring device
For the purpose of realizing a display method for a portable electronic measuring device that allows the user to know his condition more easily and in greater detail by making it easy for him to...
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5783997 |
Cardiac rate measuring apparatus
A cardiac rate measuring apparatus which is intended to measure the cardiac rate of a driver without restraining motions of the driver. Skin tremors occurring on the surface of skin of the body are...
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