Abstract: The present invention relates to an arrangement for the generation of images of optical sections of a three-dimensional (3D) volume in space such as an object, scene, or target, comprising: an illumination unit, an optical arrangement for the imaging of the object onto at least one spatially resolving detector, a scanning mechanism for scanning the entire object and a signal processing unit for the implementation of a method for digital reconstruction of a three-dimensional representation of the object from images of said object as obtained by said detector (which may be in a form of a hologram), wherein the optical arrangement includes a diffractive optical element (herein a phase pinhole), realized using a Spatial Light Modulator (SLM) configured to mimic an actual physical pinhole, while allowing the formation of a three-dimensional representation for a specific point of interest in said object, such that for each scanning position a single hologram or an image is recorded.

Abstract: A planar Hall effect (PHE) sensor for measuring at an external magnetic field includes a plurality of elongated magnetic regions. Each magnetic region includes a ferromagnetic material that is magnetized along a longitudinal axis. The magnetic regions cross one another at an overlap region that is characterized by a plurality of easy magnetic axes. At least two pairs of electrical leads are each aligned along one of the easy magnetic axes. A current source may be connected to a first pair of the electrical leads to cause a current to flow through the overlap region along a first easy magnetic axis. A voltage measurement device may be connected to another pair of the electrical leads to measure a PHE voltage that is generated by a component of the external magnetic field that is perpendicular to the easy magnetic axis along which the overlap region is magnetized.

Abstract: A system and methods of computer security are provided wherein a first mobile computing device drives an acoustic transducer to emit an acoustic signal encoding a time-based, one time password (TOTP) code, and a second mobile computing device measures output of a MEMS gyroscope that senses the emitted acoustic signal. The second mobile computing device decodes the TOTP code from the gyroscope output, validates the TOTP code and responsively permits a user to access a secure application.

Abstract: Compositions comprising an alginate, a source of sodium ions and a carrier (e.g., a pharmaceutically acceptable carrier), which are characterized by reduced association of the alginate chains and hence by at least one of: (i) a zeta potential weaker than ?25 mV, at a concentration of 0.5% (w/v) alginate in the carrier; and (ii) a diffusion coefficient of at least 10?8 cm2/second, at a concentration of 0.5% (w/v) alginate in the carrier, are disclosed. Also disclosed are uses of the composition and methods utilizing the composition for treating inflammatory bowel disease; liver damage, diseases and disorders, for treating a medical condition treatable by a hepatotoxic agent and for reducing or preventing liver damage, including liver damage caused by a hepatotoxic agent.

Abstract: The present invention relates to a gripper system comprising fingers. The gripper fingers are connectable to a gripper arm. The gripper fingers comprise a roller configured to spin around its central axis or a ball element rotatable in any direction; a stopper configured to stop and/or prevent the spinning of the roller or ball. The present invention also relates to a method for grasping and displacing an object.

Abstract: The present invention is directed to a method for diagnosing faults in a software system, according to which, predictions of the probability of each software component of the software system to be faulty are obtained from a diagnoser, and the probability predictions are input to a fault diagnosis software module, executed by the diagnoser.

Abstract: The invention provides a process for preparing SAPO-11, that comprises combining in an aqueous solution alumina source, P 2 O source and a silica source in the presence of a crystallization template and a surfactant to form a gel, which is then subjected to hydrothermal crystallization and calcination. The so-formed SAPO-11, which possesses unique silicon distribution, high resistance to hydrothermal degradation (desilication) and high surface area, forms another aspect of the invention. Hydroprocessing of a vegetable oil in the presence of a catalyst comprising the Pt and SAPO-11 of the invention is also demonstrated.

Abstract: A method for optimizing non-uniform quantization thresholds of an ADC in MLSE-based receivers in an optical communication channel, according to which a Quantized Noise (QN) distortion model, in which the quantization and the channel additive noises are combined is generated. The model is applied on the channel deterministic analog states x(n) and on sequences of analog states and transition probabilities are calculated, which will be used later on to calculate the BER, from channel deterministic states and sequences of channel deterministic states into the discrete ADC quantization regions. Real value outputs of the ADC are replaced by the transition probabilities and non-uniform quantization of the ADC is performed, with thresholds that are optimized for MLSE detection, to obtain maximal statistical separation.

Abstract: The present invention relates to peptides comprising analogues of VDAC1-derived peptides having improved pharmacokinetic characteristics compared to the native parent peptides, which are effective in impairing cell energy production, in inducing apoptosis and cell death, particularly of cancerous cells, in eliminating cancer stem cells and in reducing symptoms associated with fat accumulation in liver cells particularly with nonalcoholic fatty liver disease (NAFLD) and symptoms associated thereto.

Abstract: A system and method for performing four dimensional multicolor nanotomography with high harmonics and attosecond pulses to attain spectrally resolved absorption data about the three-dimensional volumetric structure of a sample are disclosed. Also disclosed are embodiments of the system and method that have been adapted to perform four dimensional multicolor nanotomography absorption and index of refraction data about the three-dimensional volumetric structure of a sample, to perform five dimensional multicolor nanotomography with high harmonics and attosecond pulses to obtain spectrally resolved absorption data about the three-dimensional volumetric structure and temporal dynamics of the sample, to perform five dimensional multicolor nanotomography to obtain spectrally resolved absorption and index of refraction data about the three-dimensional volumetric structure and temporal dynamics of the sample, and to perform Fourier-domain Optical Coherence Tomography.

Abstract: A method for detecting an analyte reactive towards luminol, comprising the steps of: feeding into a reaction chamber an alkaline solution of luminol, noble metal nanoparticles and at least one analyte reactive towards luminol, wherein the reaction chamber is in the form of a curved channel; detecting the light emitted due to a chemiluminescence reaction taking place in said channel; and discharging a reaction mass from said channel, characterized in that the average diameter of the metal nanoparticles is greater than 25 nm. Also provided is a microfluidic device for carrying out the method.

Abstract: Disclosed is a method of compensating for coupling impairments in optical communication systems comprising two or more coupled transmission lines. The method comprises introducing into the system a component comprising an electronic circuit configured to realize at least one of an exact electrical coupling compensation (EECC) algorithm and a spectrally fragmented electrical coupling compensation (SF-ECC) algorithm.

Abstract: A method for providing self-stabilization of functionality security and privacy to a distributed computer system with self-stabilizing machines, according to which the system periodically and constantly recovers from cyber-attacks performed by an adversary who gained access to the system during a vulnerability window. Then a True Random Number Generator (TRNG) generates a random number from which generating a pair of public and private keys are generated. The public key of the pair is distributed among neighboring machines, to generate a common symmetric secret key. Each machine to exchanges messages with any other machine using messages that are encrypted and decrypted by their established common symmetric secret key, where all keys are generated using random numbers that were generated by the True Random Number Generator.

Abstract: The present invention introduces a new compact Voltage Regulator Module (VRM) solution that hybrids a buck converter with a resonant switched-capacitor auxiliary circuit that is connected at the load side. By using a new control concept of the present invention, the auxiliary circuit effectively mimics increased capacitance during loading and unloading transient events, reducing the burden on both the input and output filters, and reduces the current stress.

Abstract: The present invention relates to a device and method for transferring rotational, mechanical motion into sinusoidal wave-like motion.

Abstract: A method of monitoring network traffic in a communication network with a sentinel module to detect malicious activity is described. A gateway sentinel module receives network traffic directed through a gateway installed for a local distribution of the network, the gateway connecting the local distribution of the network to a core of the network. Malicious activity in the local distribution is detected based on a combination of: a local machine-learning model for identifying malicious activity in the local distribution, the local machine-learning model modelling network traffic from the local distribution; and a global machine-learning model. The global machine-learning model models network traffic from a plurality of local distributions of the network based training data from a plurality of local sentinel modules executed on a respective plurality of computing nodes. The computing nodes respectively receive network traffic from the plurality of location distributions.

Abstract: The invention relates to a system for protecting a computerized device from activities within the device bootstrap, which comprises: (a) a DC supply monitoring unit for monitoring power consumption of the DC supply of the device during bootstrap; and (b) a database for storing one or more valid bootstrap signatures, each of said valid bootstrap signatures describes a valid variation of power consumption pattern, respectively, from the DC supply of the device; wherein, during bootstrapping of the device, said DC supply monitoring unit continuously monitors the power consumption from said DC supply of the device, compares characteristics of the power consumption with said one or more valid bootstrap signatures in said database, and alerts upon detection of a mismatch.

Abstract: Disclosed herein methods for combating biofouling in a liquid, e.g. an aqueous medium by providing a surface coated with at least one laser-induced graphene (LIG) layer in said liquid medium. Particularly disclosed herein method and devices for treating water comprising passing a water stream through a membrane module equipped with at least one spacer coated with at least one layer of LIG, and optionally by applying an electric potential to the at least one LIG layer to achieve a bactericidal effect in the water stream. Specifically, disclosed herein a polymeric mesh suitable for use as a spacer in a membrane module in water treatment application, said mesh being at least partially coated with LIG.

Abstract: Herein is provided a simplified method for performing multiple wavelength phase shift interferometry measurements that is implemented by modulating each of the monochromatic light sources with a different carrier frequency, combining them to a single beam, detecting all wavelengths simultaneously using the same detectors and separating them via Fourier analysis and demodulation of the data. This approach offers both a simplification to the optical system and reduces the duration of time required to perform the multiple wavelength measurement, based on a simple data extraction algorithm decoding the information for each wavelength. When combined with the parallel phase shift orthogonal polarization interferometric microscopy this method provides fast, stable, high precision 3D imaging and displacements sensing. Also disclosed are embodiments of optical systems designed to carry out the method.

Abstract: The invention relates to a system for protecting IoT devices from malicious code, which comprises: (a) a memory extracting module at each of said IoT devices, for extracting a copy of at least a portion of the memory content from the IoT device, and sending the same to an in-cloud server; and (b) an in-cloude server for receiving said memory content, and performing an integrity check for a possible existance of malicious code within said memory content.