Abstract: The present invention discloses a novel capacitive vapor sensor comprising porous immobilized graphene oxide (pGO) on an electrode surface. Also disclosed is an in-situ process for the preparation of this sensor and various uses thereof.

Abstract: A low voltage sub-nanosecond pulsed current driver for driving current to a load, which comprises a regulated current source connected to the load, for driving controlled current to the load (which may be a laser diode for LIDAR applications); a current routing network, being connected in parallel to the load following the regulated current source and consisting of a plurality of controlled power switches; and a controller for individually timing the operation of the plurality of controlled power switches, to generate a current pulse having desired narrow pulse width and reduced rise and fall times that will be delivered to the load.

Abstract: The invention provides a process for preparing liquid fuels and chemicals, which process comprises feeding carbon monoxide and hydrogen to a hydrogenation reactor, wherein the molar ratio CO:H2 is in the range of 1:0.5 to 1:0.9, catalytically hydrogenating said carbon monoxide in said hydrogenation reactor, condensing the effluent of said hydrogenation reactor to recover one or more organic liquid(s) and an aqueous solution, feeding a non-condensable component of said effluent into an oligomerization reactor; condensing an effluent discharged from the oligomerization reactor to obtain an additional organic liquid and an additional gaseous stream, separating said additional organic liquid, and either combusting said additional gaseous stream to produce heat and electricity, or processing same to obtain recyclable gaseous streams utilizable in said process.

Abstract: The invention provides a method of analyzing a liquid sample, comprising the steps of: passing near-infrared light through the sample, wherein the light travels in metal nanoparticles-added microfiber that is immersed in the sample; obtaining spectral information across a wavelength range of about 750 nm to about 1800 nm; and qualitatively identifying, and optionally quantitatively characterizing, one or more analytes in the sample. Near-infrared spectrophotometer carry out the method is also provided by the invention.

Abstract: A plug-and-play Transient Suppression Unit (TSU) for Voltage Regulator Modules (VRMs), which comprises a bi-directional current source connected via a high voltage port and a low voltage port of the TSU in parallel to a voltage output of the VRM, adapted to immediately sink or source current supplied to a load; a detection circuit for detecting mismatches between the voltage output of the VRM to a reference steady-state voltage, which comprises a first comparator for detecting a match between the voltage output of the VRM to the reference steady-state voltage; a second comparator for detecting a mismatch between the voltage output of the VRM to a predefined threshold higher than the reference steady-state voltage; a third comparator for detecting a mismatch between the voltage output of the VRM to a predefined threshold lower than the reference steady-state voltage value; a transient response accelerator, connected via a third port of the TSU to the output compensation port of the VRM error amplifier, and ada

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: The invention relates to a system for protecting a computerized device from a malicious activity resulting from a malicious code, which comprises: (a) a first DC supply monitoring unit which is located within a separate computerized environment, namely an environment which is totally separated and isolated both physically and in terms of connectivity from the hardware and software of the computerized environment of the device; (b) a memory database for storing one or more signatures of known malicious events, each of said signatures describes the temporal effect of a malicious event, respectively, on the power consumption from the DC supply of the device; and (c) a microprocessor within said DC supply monitoring unit for continuously monitoring the power consumption from said DC supply of the device, comparing temporal characteristics of the power consumption with said malicious events signatures in said database, and alerting upon detection of a match, wherein said DC supply monitoring unit is at most physic

Abstract: Provided are co-assembled nanoparticles including at least one polypeptide including a polyanion; and at least one amphiphilic peptide capable of forming a ?-sheet structure, a derivative or a salt thereof, the amphiphilic peptide including at least 2 pairs of alternating hydrophobic/hydrophilic amino acid residues in which the hydrophilic amino acid residue is positively charged, and methods of preparation of the nanoparticles. Further provided are pharmaceutical compositions including the co-assembled nanoparticles and a pharmaceutically active ingredient, dissolved, entrapped, encapsulated or attached to the co-assembled nanoparticles. Further provided are therapeutic uses of the pharmaceutical compositions.

Abstract: A digital controller for controlling an average-current-mode voltage regulator with an output connected to a load.

Abstract: The invention relates to a TEE (Trusted Environment Execution) structure which comprises: (a) a main domain defining a domain of operation for a main OS; (b) a privileged trusted domain defining a domain of operation for a trusted domain OS; and (c) a low level hypervisor which is separated from both of said main OS and said trusted domain OS, said hypervisor is used for: (c. 1) receiving packets from a network; (c.2) examining an address included in each of said received packets; and (c.3) based on the determined address in each of said packets, targeting respectively the packet to either said main OS or to said trusted domain OS, while in the latter case any interaction between the received packet and said main OS is eliminated.

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: Systems and method for classifying EEG signals of a human subject generated responsive to a series of images containing target images and non-target images. The EEG signals are in a spatio-temporal representation. The time points are classified independently, using a linear discriminant classifier, to compute spatio-temporal discriminating weights that are used to amplify the spatio-temporal representation, to create a spatially-weighted representation. Principal Component Analysis is used on a temporal domain for dimensionality reduction, separately for each spatial channel of the signals, to create a projection, which is applied to the spatially-weighted representation onto a first plurality of principal components, to create a temporally approximated spatially weighted representation.

Abstract: Provided are methods of in vitro maturation of human spermatogonium, comprising culturing the spermatogonium in a three-dimensional methylcellose culture system (MCS) under conditions capable of differentiating said human spermatogonium into an elongated spermatid, thereby in vitro maturing the human spermatogonium. Also provided is an in vitro matured sperm obtainable according to the method of the invention and methods of treating subjects in need of mature sperm cells.

Abstract: The present invention provides a composition and method for treating, delaying the onset, delaying progression of, reducing the incidence of or reducing the severity of amyotrophic lateral sclerosis, in a subject. The composition in some embodiments of the invention is an immunoglobulin derived Fc fragment which binds and partially antagonizes the action of CD16.

Abstract: Methods of creating frames captured with a video camera that are independent of light conditions are presented. In a first method the invention attains this goal by the addition of a modulated light source, for example amplitude modulation (AM), to the background light that illuminates the scene being captured and executing an algorithm that generates processed images in which the effects of the background illumination have been eliminated. In a second aspect the invention is a method of modifying the flash no flash technique by executing an algorithm that averages out the maximum and minimum intensity peaks in adjacent frames thereby allowing this technique to be employed using non-synchronous light in video.

Abstract: The invention relates to potassium-promoted, Fe2+(Fe3+yAl3+i-y)2o4 [0.3<y?0.7] silica-containing extrudates, processes for the preparation of the extrudates with the aid of colloidal silica, and the use of the extrudates to catalyze processes for producing liquid hydrocarbons.

Abstract: A plug-and-play Transient Suppression Unit (TSU) for Voltage Regulator Modules (VRMs), which comprises a bi-directional current source connected via a high voltage port and a low voltage port of the TSU in parallel to a voltage output of the VRM, adapted to immediately sink or source current supplied to a load; a detection circuit for detecting mismatches between the voltage output of the VRM to a reference steady-state voltage, which comprises a first comparator for detecting a match between the voltage output of the VRM to the reference steady-state voltage; a second comparator for detecting a mismatch between the voltage output of the VRM to a predefined threshold higher than the reference steady-state voltage; a third comparator for detecting a mismatch between the voltage output of the VRM to a predefined threshold lower than the reference steady-state voltage value; a transient response accelerator, connected via a third port of the TSU to the output compensation port of the VRM error amplifier, and ada

Abstract: The invention relates to potassium-promoted, Fe2+(Fe3+yAl3+1-y)2O4 [0.3?y?0.7] silica-containing extrudates, processes for the preparation of the extrudates with the aid of colloidal silica, and the use of the extrudates to catalyze processes for producing liquid hydrocarbons.

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.