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3774593 |
METHOD OF AND APPARATUS FOR SLEEP MONITORING BY BRAINWAVE, ELECTROMYOGRAPHIC AND EYE MOVEMENT SIGNALS
An apparatus for monitoring the behaviour during sleep of a living organism for measuring the mental condition of the living organism while the latter is sleeping, which essentially comprises an...
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3760796 |
METHOD AND APPARATUS FOR AUTOMATIC ANALYSIS OF BRAIN WAVE SIGNALS
A method and apparatus for the automatic analysis of the electroencephalogram waveform through the evaluation of the waves of the EEG waveform which occur within the frequency range from 3.5 Hz. to...
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3732859 |
BRAIN WAVE MEASURING APPARATUS
In brain wave measuring apparatus comprising at least two electrodes adapted to be contacted against the skin of a living body and an amplifier with its inputs connected to the electrodes, serially...
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3725690 |
APPARATUS FOR EVALUATING A SIGNAL
Apparatus to determine directly from a signal the frequency which represents the standard deviation in the output spectrum of the signal as well as the ratio between the standard deviation of the...
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3721230 |
HIGH-GAIN MONITOR TO DETERMINE ELECTRO-CEREBRAL SILENCE
An apparatus for measuring physiological conditions of human and animal bodies characterized by; in addition to a preamplifier, filter, amplifier, recorder, and power supply; a common mode noise...
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3699947 |
ELECTROENCEPHALOGRAPH MONITORING APPARATUS
Monitoring equipment is provided for monitoring electrical signals in the human brain. Signals from electrodes attached to the scalp are passed to a bandpass filter where certain interference...
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3696808 |
METHOD AND SYSTEM FOR BRAIN WAVE ANALYSIS
A plurality of pairs of electrical contacts are applied to the head, the pairs being applied simultaneously or in sequence. Each pair of contacts is in bilateral symmetry. The brain waves from each...
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3648689 |
CARDIAC MONITORING APPARATUS FOR A PLURALITY OF PATIENTS
A recording device selectively records cardiac or other physiological signals from any one of a group of patients, and each recording includes an integral segment identifying the corresponding...
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3623477 |
BIOMEDICAL SENSING AND DISPLAY APPARATUS
This disclosure describes a biomedical sensing and display apparatus wherein signals detected by a biomedical detecting means, such as electroencephalograph probes, are displayed on a suitable...
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3604411 |
ELECTROENCEPHALOGRAPH HAVING METER PROBE MOVABLE IN A CALVARIUM-SHAPED LIQUID FILLED TANK AND METHOD OF USE
An electroencephalograph wherein movable electrodes are attached to positions on a scalp corresponding to the positions of fixed electrodes on an inverted, calvarium-shaped hollow member of...
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3574450 |
METHOD AND APPARATUS FOR DETERMINING THE EFFECTIVENESS OF SPATIAL VISION
A method and apparatus for testing the spatial vision of a subject by obtaining averaged evoked cortical responses produced by various patterned stimuli; and by obtaining such responses produced by...
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3565060 |
BIOPOTENTIAL SENSOR EMPLOYING INTEGRATED CIRCUITRY
An electrocardiograph having pasteless sensor electrodes formed to directlyontact the skin and thereby transfer biopotentials while maintaining a very high signal-to-noise ratio. The active...
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3548812 |
EEG SLEEP ANALYZER AND METHOD OF OPERATION
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3518696 |
BIOLOGICAL ELECTRICAL PHENOMENON RECORDING INSTRUMENT
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3513834 |
ANESTHETIC DEPTH MEASURING SYSTEM
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3498287 |
INTELLIGENCE TESTING AND SIGNAL ANALYZING MEANS AND METHOD EMPLOYING ZERO CROSSING DETECTION
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3498288 |
DEVICE FOR CORRECTING THE MEASUREMENT OF POTENTIALS DETECTED BY CONTACT ELECTRODES
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3495077 |
APPARATUS FOR DETERMINING THE TIME INTERVAL CORRELATION OF THE OCCURRENCE OF PULSES
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3478364 |
RECORDER HAVING DISTINGUISHABLE RECORDS
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3421498 |
VISUAL FIELD TESTER
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3413546 |
Electronic circuitry for analyzing electroencephalographic waveforms
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3374485 |
Calibration apparatus for physiological and biological measuring and recording device
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3222598 |
Electroencephalograph wave analyzer
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3195533 |
Detecting physiological conditions by measuring bioelectric output frequency
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3185925 |
Electroncephalographic analyzing and recording apparatus
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3171892 |
Electronic apparatus for the observation of signals of biological origin
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3087487 |
Computer of average response transients
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3027419 |
Device for harnessing multiple wires
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2860627 |
Pattern photic stimulator
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3621836 |
Title is not available
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