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Class 600/558 - Eye or testing by visual stimulus


Subclass of Class 600 - Surgery
Definition: Subject matter for evaluating a physical characteristic
No. of patents: 384
Last issue date: 02/21/2012


1                    
NumberTitleIssue Date
8118752Apparatus and methods for mapping retinal function
The present invention provides an electrode array device for simultaneously detecting electrical potentials at five or more locations on the anterior surface of an eye. The device comprises a dielectric lens substrate having a concave inner surface conforming to the...
02/21/2012
8088076Nervous system monitoring method
A method for monitoring the response of a nervous system of a body to a stimulus. The method comprises collecting a set of voltage measurements between selected areas on a surface of the body while current is being passed between selected regions of the surface of t...
01/03/2012
8070688Device and method for pupil size modulation
A device and method are presented for drug-free, non-invasive, modulation of a size of a patient's pupil. The invention utilizes application of an external electric and/or magnetic field of desired properties to the patient's iris to thereby effect stimulation or ne...
12/06/2011
8048002Method for improving cognition and motor timing
A method of training a subject to improve anticipatory timing includes presenting the subject with multiple sequences of stimuli, receiving sensor signals associated with responses by the subject to the stimuli, and recording response times in accordance with the se...
11/01/2011
8016770Cognitive function training unit
A cognitive function training unit including an eye-target showing unit for showing a movable eye-target on a display disposed in front of the subject's eye, an eye movement measuring unit for measuring a position and/or movement of the subject's eye, and a judgment...
09/13/2011
7972278Method and apparatus for objective electrophysiological assessment of visual function
For electrophysiological assessment of visual function using a head mounted stereo display (e.g. virtual reality goggles) for displaying a stimulus which is used to generate a retinal or cortical response. In particular, a method for objective electrophysiological a...
07/05/2011
7959578Methods and techniques to measure, map and correlate ocular micro-movement and ocular micro-tremor (OMT) signals with cognitive processing capabilities in ADD/ADHD individuals
An apparatus and method of collecting elements of and assembling various portions of ocular micro motions such as ocular micro-tremor (OMT) movements of the eye, and correlating them directly with OMT waveforms acquired from both known and unknown states of cognitio...
06/14/2011
7942828Method for determining fluctuation in attentional state and overall attentional state
The invention provides methods for determining shifts in the attentional state of a subject. These methods are useful for diagnosing subjects with a psychological or behavioral disorder. The invention also features methods for determining the effect of a therapy on ...
05/17/2011
7938785Fusion-based spatio-temporal feature detection for robust classification of instantaneous changes in pupil response as a correlate of cognitive response
A computationally efficient and robust approach for monitoring the instantaneous pupil response as a correlate to significant cognitive response to relevant stimuli derives data samples d(n) of the pupil diameter (area), v(n) of pupil velocity and a(n) of pupil acce...
05/10/2011
7931602Gaze guidance degree calculation system, gaze guidance degree calculation program, storage medium, and gaze guidance degree calculation method
Exemplary embodiments of the invention provide a gaze guidance degree calculation system capable of implementing a compact and low-cost apparatus and surely obtaining a proper eye-flow. According to exemplary embodiments, a layout apparatus where a layout image is s...
04/26/2011
7922670System and method for quantifying and mapping visual salience
A system for quantifying and mapping visual salience to a visual stimulus, including a processor, software for receiving data indicative of a group of individual's ocular responses to a visual stimulus, software for determining a distribution of visual resources at ...
04/12/2011
7862516Adherent visual stimulator
The present invention describes a novel device for the stimulation of the visual system for the purpose of recording evoked responses. The specific features of the device are particularly relevant to the elicitation of such responses in uncooperative subjects includ...
01/04/2011
7819818Cognition and motor timing diagnosis using smooth eye pursuit analysis
A system for testing a subject for cognitive impairment includes a display, one or more video cameras and a computer. The display presents to the subject multiple stimuli, including a predictable, smoothly moving object, repeatedly moving over a same path. The video...
10/26/2010
7740592Method and apparatus for objective electrophysiological assessment of visual function
For electrophysiological assessment of visual function, a head mounted stereo display (eg virtual reality goggles) for displaying a stimulus is used to generate a retinal or cortical response. In particular, a method for objective electrophysiological assessment of ...
06/22/2010
7708700Training system and method for improving cognition and motor timing
A method of training a subject to improve anticipatory timing includes presenting the subject with multiple sequences of stimuli, receiving sensor signals associated with responses by the subject to the stimuli, and recording response times in accordance with the se...
05/04/2010
7686769System for enhancement of neurophysiological processes
Treatment apparatus and method for the enhancement of neurophysiological processes of a patient's visual system utilizes a computer generated display that provides a patient simultaneously with passive visual stimulation images and visual cognitive exercises. The st...
03/30/2010
7578795System and method for vision examination utilizing fault detection
A system and method for performing a vision examination includes displaying a series of visual stimuli for observation by a patient and detecting the patient's visual evoked potentials in response to the visual stimuli. Electrical signals representative of the visua...
08/25/2009
7556604Cognitive capacity measurement device and cognitive capacity measurement method
A cognitive capacity measuring device utilizes an image display unit for displaying different kinds of images that have been degraded from an original photographic object. A subject can provide an input when he/she discerns the photographic object in the degraded im...
07/07/2009
7488294Biosensors, communicators, and controllers monitoring eye movement and methods for using them
Biosensor, communicator, and/or controller apparatus, systems, and methods are provided for monitoring movement of a person's eye. The apparatus includes a device configured to be worn on a user's head, a light source for directing light towards one or both eyes of ...
02/10/2009
7473231Method and apparatus for examining an eye
An applanation tonometer and its operation involve an actuator pressing a prism with a variable and determinable force against a cornea of an eye while a source directs light to reflect from an applanation surface of the prism to a detector producing a detected ligh...
01/06/2009
7452336Interactive neural training device
An apparatus and method for rehabilitating patients and assessing tactile skills in response to visual stimuli generated from a portable neural training device. The device generates a visual output to elicit tactile response (hand movement) from the patient. The dev...
11/18/2008
7438418Mental alertness and mental proficiency level determination
A method for determining mental proficiency level by monitoring point of gaze, pupillary movement, pupillary response, and other parameters in a subject performing a task, collecting the data in a database, analyzing the data in the database, and assigning the subje...
10/21/2008
7435227Method and apparatus for generating an indication of a level of vigilance of an individual
A method and apparatus are disclosed for generating an indication of a level of vigilance of an individual using a gaze acquisition unit providing a gaze data stream of at least one eye of the individual, a processing unit receiving the gaze data stream and determin...
10/14/2008
7384399Cognition and motor timing diagnosis and training system and method
A system for testing a subject's cognition and motor timing includes an actuator, a sensor and a computer. The actuator is configured to present to the subject multiple stimuli, including predictable stimuli and non-predictable (e.g., random or pseudo-random) stimul...
06/10/2008
7376459System and method for P300-based concealed information detector having combined probe and target trials
A system and method of deception detection is disclosed wherein T trials are combined with P and I trials. Denoted as the complex trial (CT) protocol, in one embodiment, the beginning of each trial is indicated by the onset of a stimulus which is either a P or I, wh...
05/20/2008
7372567Retardance measurement system and method
In an apparatus and method for measuring parameters related to retardance and slow axis azimuth in sample specimens, a sample is illuminated by circularly polarized monochromatic light which is then analyzed by an elliptical analyzer at different settings. In anothe...
05/13/2008
7367671Process and device for the training of human vision
The present invention relates to a process for training the visual system of a human by presenting optical stimuli to said human, said stimuli being presented to a zone within the intact visual field of said human and optionally to a zone outside the intact visual f...
05/06/2008
7368166Polymerase chain reaction using metallic glass-coated microwire
A metallic glass-coated microwire has controllable surface porosity. The porosity is achieved by etching the metallic glass-coated microwire or other shapes of glass-coated bodies with acid after annealing to produce a multi-phase glass coating. Porous metallic glas...
05/06/2008
7364296Method and apparatus for improving both lateral and axial resolution in ophthalmoscopy
The invention provides a method of optical imaging comprising providing a sample to be imaged, measuring and correcting aberrations associated with the sample using adaptive optics, and imaging the sample by optical coherence tomography. The method can be used to im...
04/29/2008
7360895Simplified ocular fundus auto imager
An ocular fundus imager automatically aligns fundus illuminating rays to enter the pupil and to prevent corneal reflections from obscuring the fundus image produced. Focusing the produced fundus image is automatically performed using a pair of video sensors and is b...
04/22/2008
7359438Optical communications imager
Described are a method and optical communications processor for receiving communications data in an image formed on a plurality of pixels. The method includes receiving active pixel information identifying which of the pixels are receiving communications data and re...
04/15/2008
7354432Red to near-infrared photobiomodulation treatment of the visual system in visual system disease or injury
A method of treating visual system disease is disclosed. One embodiment comprises the steps of (a) exposing a component of a patient's visual system to light treatment, wherein the light treatment is characterized by wavelength of between 630-1000 nm and power inten...
04/08/2008
7351914Flexible printed circuit board for catheter, catheter using same, and production method of catheter
The present invention provides a flexible printed circuit board having a band-like meandering pattern as a whole, which includes multiple linear parts configured about parallel to each other and a folding margin connected to one end in a longitudinal direction of tw...
04/01/2008
7347694Method and apparatus for screening aspects of vision development and visual processing related to cognitive development and learning on the internet
A screening evaluation tool of the present invention provides instructions and mechanisms to probe areas of vision (related to learning). These areas include eye movements used during reading, visual imagery of mental pictorial images generated by viewing, visual re...
03/25/2008
7344251Mental alertness level determination
A method for determining mental alertness level by monitoring point of gaze, pupillary movement, pupillary response, and other parameters in a subject performing a task, collecting the data in a database, analyzing the data in the database, and assigning the subject...
03/18/2008
7338455Method and apparatus for diagnosing schizophrenia and schizophrenia subtype
A method and apparatus for diagnosing schizophrenia, schizophrenia disorder subgroup, or predisposition thereto in a test subject is disclosed. The method includes the steps of determining an interhemispheric switch rate of the test subject. In one embodiment, the i...
03/04/2008
7336987Method and apparatus for rapid, non-contact measurement of the core temperature of animals and humans
A method and apparatus for measuring the core temperature of an animal or human. Emissions from the eyeball are detected, at one or more wavelengths selected on the basis of various factors, including the ability of that wavelength to reach the interior of the eyeba...
02/26/2008
7331671Eye tracking method based on correlation and detected eye movement
An eye tracking method tracks a subject's eye template by correlation between successive video frames, and periodically updates the eye template based on detected characteristic eye or eyelid movement such as blinking, eyelash movement and iris movement. In the abse...
02/19/2008
7331929Method and apparatus for surgical operating room information display gaze detection and user prioritization for control
Certain embodiments of the present invention provide a method and system for using gaze detection to improve information display in a healthcare environment. Certain embodiments of a system include an eyewear headset for detecting a location of a user's gaze and a d...
02/19/2008
7326060Visual performance evaluation and training system
A program for self-evaluating and training a user's visual skills. The program including a plurality of evaluation and training exercises. The program being designed to run on a computer having a color monitor. ...
02/05/2008
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