Abstract:
A variety of device constructs are contemplated in the wearable sensing devices of the present invention, each of which facilitate the monitoring of physical and physiological parameters in humans. Wearable sensing devices are incorporated into a wearable and comprise a small portable power supply; monitoring electronics mounted to or used in the wearable; a processing unit or component; and a memory unit or component to continuously or intermittently record parameter data—such data then being stored in an onboard portable memory unit and/or wirelessly transmitted to another electronic device or devices. The wearable sensing device incorporates a wireless data transmission unit or component to link to a personal computing device. The memory unit can be synchronized with the processing unit to save and then later download monitoring data for detection of any physical or physiological condition that is benign or a condition that requires mediation of some sort.
Abstract:
The present invention relates to a device and a method for extracting physiological information from remotely detected electromagnetic radiation (14) emitted or reflected by a subject. A data stream (24) derived from detected electromagnetic radiation (14) is received, the data stream (24) comprising a sequence of signal samples representing a region of interest (58) exhibiting a continuous or discrete characteristic signal including physiological information indicative of at least one at least partially periodic vital signal (20), and being comprised of at least two wavelength components. The device further comprises a transforming unit for providing coefficient components from the at least two wavelength components and a coefficient selection unit for selecting the coefficient component which is used for calculating the desired signal component used for determining the physiological information.
Abstract:
Systems and methods for determining a customized cosmetic formulation. In one method, a user is guided to capture an image of a skin region with known lighting and color characteristics, and the image is processed to provide calibrated skin color information. A customized cosmetic formulation is automatically determined for the user based on the calibrated skin color information. In another method, a user is interactively guided through capture of one or more skin region images using a device having an image sensor. The skin region images are processed to provide calibrated skin color information, which is compared to a ground truth data set to identify a set of closest known values in the ground truth data set. A customized cosmetic formulation is automatically determined for the user based on the comparison.
Abstract:
Methods, systems, and apparatuses are disclosed for neuropathic assistance. In one embodiment, a neuropathic assistance system senses and detects at least one of: an inflammation condition, a wound, and a wound-causing environmental factor in an affected tissue, that may cause at least one of: a visual alert, a tactile alert, and an audio alert, to be output in response to a sensing and detection of at least one of: an inflammation condition, a wound, and a wound-causing environmental factor.
Abstract:
Systems, devices, and methods are described for acquiring, among other things, lesion information from a hair or fur-covered region of a biological subject.
Abstract:
First RGB image signals are inputted. A first B/G ratio and a first G/R ratio are calculated. The first B/G ratio and the first G/R ratio are converted into a second B/G ratio and a second G/R ratio, respectively, through a color information conversion process. Owing to the color information conversion process, a difference between first and second observation areas in a second signal ratio space formed by the second B/G ratio and the second G/R ratio is greater than a difference between the first and second observation areas in a first signal ratio space formed by the first B/G ratio and the first G/R ratio, and a difference between the first and third observation areas in the second signal ratio space is greater than a difference between the first and third observation areas in the first signal ratio space.
Abstract:
A dental apparatus includes a light irradiation unit for emitting a light to irradiate an oral cavity, an image capturing unit for image-capturing the oral cavity light irradiated by the light irradiation unit, and an output unit for outputting data for highlighting and displaying at least one of a plaque site and a calculus site on an image of the oral cavity based on an image captured result by the image capturing unit.
Abstract:
A first signal ratio (−log(B/G)) between a B image signal and a G image signal is calculated. A second signal ratio (−log(G/R)) between the G image signal and an R image signal is calculated. A difference between first and second signal ratios in a first area and first and second signal ratios in a second area is increased to enhance a color difference between normal mucosa and an abnormal region (an atrophic mucosal region and a deep blood vessel region). An image after enhancing the color difference is displayed on a monitor.
Abstract:
A diagnostic system for biometric mapping of facial skin includes a light filter a light sensor, a non-transient memory, a correlation processor, and an output unit. The light filter filters light reflected from an object to a filtered light signal. The light sensor receives the filtered light signal and generates a first electronic image signal representative of an image of the object in accordance with the filtered light signal. The memory stores a first electronic diagnostic signal representative of a predetermined mal-condition of the object. The processor determines a correlation between the first electronic image signal and the first electronic diagnostic signal, generates a correlation signal representative of a strength of the correlation, determines a diagnosis of the associated object based on the correlation signal, and generates a diagnosis signal in accordance with the diagnosis. The output unit generates a diagnosis result signal in accordance with the diagnosis signal.
Abstract:
A medical system (10) and method measures hemoglobin level of a subject (38). A hemoglobin color scale (HbCS) (22) is projected into afield of view (FOV) (42) of an imaging system (12). The HbCS (22) includes a plurality of blood color regions (26a-f), each blood color region (26a-f) corresponding to a hemoglobin level and colored to represent the color of blood at the corresponding hemoglobin level. An image of blood of the subject (38), and the projected HbCS, is acquired using the imaging system (12).