摘要:
A sensor comprising a plurality of electrodes having a miniature size and a lower power consumption and a coating exterior to the electrodes, wherein the coating interacts with a target condition thereby producing a change in an electrical property of the electrodes, wherein the change is transduced into an electrical signal by the electrodes. Further a system for medication delivery comprising such sensor and a pill.
摘要:
A system (40) for diagnosis and staging of early stages of cancer in the tissue of a patient is provided. The system—is configured to combine information from a Polarized Light Scattering Spectroscopy measurement (70) having a first probe depth, and a Differential Path Length Spectroscopy measurement (60) having a second probe depth, wherein the second probe depth is set larger than' the first probe depth. By comparing the results of the Polarized Light Scattering Spectroscopy and Differential Path Length Spectroscopy measurements early stages of cancer, such as dysplasia may be detected. Also hyperplasia, carcinoma in situ, and carcinoma may be detected. A computer-readable medium, method and use are also provided.
摘要:
A system and method for processing game sessions of a game having a common playing card is provided where the game sessions are initiated from communication devices in a network. For the system, there is a server and a database. The server is for managing execution of a plurality of game sessions in a game pool for the game accessed by the plurality of communication devices in the network. The server is also for a game session of the game sessions evaluating credentials and restrictions of an account associated with a user of a communication device that initiated the game session; providing a set of numbers to be played for the game session; tracking winning conditions for the game session; tracking a log time for the game session for the communication device; and generating a report of the log time when the game is completed at the communication device. The database is for storing and updating a record of the game session and the log time with records of other game sessions associated with the game sessions.
摘要:
An optical device for assessing optical depth in a sample illuminated by polarized radiation from a source include two radiation guides having their end portions arranged for capturing reflected radiation from the sample. A detector measures two polarizations of the reflected radiation, and two intensities of the reflected radiation in the two radiation guides, respectively. A processor is configured to calculate two pectral functions, which are indicative of single scattering events in the sample. The processor is further configured to calculate a measure of the correlation between the two spectral functions so as to assess whether the single scattering events originate from substantially the same optical depth within the sample. Thus, the causal relation between the two spectral functions can be used for assessing whether the single scattering events giving rise to the two spectral functions come from substantially the same optical depth within the sample.
摘要:
A display arrangement comprises a plurality of pixel elements (FLCD) that have controllable light-transfer characteristics. A display driver controls the plurality of pixel elements in accordance with a color component (R) during a control interval (TO) that is assigned to the color component. The display driver causes a color-light source (RL1, RL2) to apply a color light, which corresponds to the color component, to the plurality of pixel elements during a main interval (RMO). The main interval is comprised in the control interval that is assigned to color component. The light-source controller also causes the color-light source to apply the color light during a spillover interval (RS1, RS2). The spillover interval is comprised in another control interval (T1) that is assigned to another color component (G).
摘要:
Light that is emitted from an LED chip at a first angle of incidence or less relative to the LED chip is permitted to leave the LED package. Light emitted from the LED chip at an angle of incidence greater than that is kept from leaving the LED package and is recycled back within the LED package. The recycled light is reemitted from the LED package after its angle of incidence relative to the LED chip has been changed, for example by passing it through a diffuser.
摘要:
Light that is emitted from an LED chip at a first angle of incidence or less relative to the LED chip is permitted to leave the LED package. Light emitted from the LED chip at an angle of incidence greater than that is kept from leaving the LED package and is recycled back within the LED package. The recycled light is reemitted from the LED package after its angle of incidence relative to the LED chip has been changed, for example by passing it through a diffuser.
摘要:
This invention discloses a method to position, identify and characterize a photoacoustic source in a complex environment. This method isolates individual acoustic responses from interferences by spectral analysis and filtering and locates primary acoustic sources by applying beam-forming to decomposed acoustic responses. The photon-absorbing structure of a tissue can be constructed with primary source parameters.
摘要:
The present invention relates to an optical device for assessing optical depth (D) in a sample (100) illuminated by polarized radiation (20) from a source (10). A first and a second radiation guide have their end portions (3Oa′, 30b′) arranged for capturing reflected radiation (25a, 25b) from the sample. A detector (40) measures a first polarization (P1) and a second polarization (P—2) of the reflected radiation (25), and a first and a second intensity (II, 12) of the reflected radiation (25a, 25b) in the first (30a) and the second (30b) radiation guide, respectively. Processing means (60) then calculates a first (f) and a second (g) spectral function, both spectral functions (f, g) being indicative of single scattering events in the sample. The processing means (60) is further arranged to calculate a measure of the correlation (C) between the first (f) and a second (g) spectral function so as to assess whether the single scattering events originate from substantially the same optical depth (D) within the sample. Thus, the causal relation between the first and second spectral functions can be used for assessing whether the single scattering events giving rise to the two spectral functions come from substantially the same optical depth (D) within the sample. The invention is particular advantageous for optically probing an epithelial layer of a patient.
摘要:
A system (40) for diagnosis and staging of early stages of cancer in the tissue of a patient is provided. The system is configured to combine information from a Polarized Light Scattering Spectroscopy measurement (70) having a first probe depth, and a Differential Path Length Spectroscopy measurement (60) having a second probe depth, wherein the second probe depth is set larger than' the first probe depth. By comparing the results of the Polarized Light Scattering Spectroscopy and Differential Path Length Spectroscopy measurements early stages of cancer, such as dysplasia may be detected. Also hyperplasia, carcinoma in situ, and carcinoma may be detected. A computer-readable medium, method and use are also provided.