Abstract: A microscale stamp for transfer printing includes (a) a stamp body comprising a shape memory polymer having a glass transition temperature (Tg) and (b) one or more protruding structures attached to a surface of the stamp body. The shape memory polymer comprises a deformable state at temperatures above Tg and a rigid state at temperatures below Tg. The one or more protruding structures comprise a material which is different from the shape memory polymer and which has a Young's modulus greater than a storage modulus of the shape memory polymer.

Abstract: A biodegradable polyester is consisting of a poly(terephthalate-di-(?-caprolactone) segment, a poly(terephthalate-butylene-terephthalate) segment, a poly(terephthalate-butylene-?-caprolactone) segment, a poly(?-caprolactone-butylene-?-caprolactone) segment, and a poly(tri(?-caprolactone) segment. The above five segments are obtained by polycondensation reaction of terephthalic acid, 1,4-butanediol and ?-caprolactone under the presence of a catalyst, with a polycondensation temperature of 255° C. to 270° C. and a polycondensation time of 2 hours to 4 hours. Furthermore, based on 1 mole of terephthalic acid, a molar ratio of 1,4-butanediol to terephthalic acid is in the range of 1.1 to 1.4, and a molar ratio of ?-caprolactone to terephthalic acid is in the range of 0.5 to 1.6. The biodegradable polyester can have a melting point (Tm) of 90° C. to 170° C.

Abstract: A portable fluorescence detection system for a test unit comprises a housing, a light source module and a image capturing module. The housing has a receiving area for accommodating the test unit. The light source module is disposed in the housing and projecting light towards the receiving area. The image capturing module is disposed in the housing and receiving fluorescence light from the receiving area so as to capture an image. The above-mentioned system can be applied to the point-of-care testing.

Abstract: Methods, kits and compounds are provided that relate to the diagnosis, treatment, and/or prevention of preeclampsia.

Abstract: The present invention relates to the field of chromosome engineering. More specifically, the present invention provides methods and compositions useful for inducibly linearizing circular DNA molecules in vivo in yeast. In one embodiment, a comprises a nucleic acid encoding a selectable marker, wherein the nucleic acid encoding a selectable marker comprises an intron comprising an endonuclease recognition site flanked by telomere seed sequences.

Abstract: The present disclosure relates to a reactive porogen using cyclic organic polyol and an ultra low dielectric film prepared using the same, and more particularly, to novel cyclic organic polyol as a cyclic organic polyol compound which can be completely pyrolyzed at a temperature of 500° C. or less, does not leave carbon residue during a heat treatment if an end hydroxyl group of the cyclic organic compound is substituted by a functional group of alkylalkoxysilane and then used as a reactive porogen, and is involved in a sol-gel reaction of organic silicate and suppresses phase separation and thus forms pores having a uniform size and has excellent mechanical properties as compared with a porosity, a reactive porogen using the ash-free cyclic organic polyol, and an ultra low dielectric film prepared using the same.

Abstract: The invention provides, inter alia, populations of large mesenchymal stem cells (MSC)(as well as conditioned medium from these cells) with enhanced regenerative potential, as well as methods of culturing and using these populations, such as therapeutic methods of mediating tissue repair or enhancing homing and engraftment of hematopoietic stem cells. These large MSC populations can, in certain embodiments, be produced by biophysically sorting an MSC-containing population.

Abstract: A recording head includes a near-field transducer configured to heat one or more portions of a magnetic storage layer to generate a thermal profile in the magnetic storage layer. The recording head includes a write pole configured to generate a magnetization pattern, in the magnetic storage layer, that overlaps with the thermal profile in the magnetic storage layer. The write pole includes a non-uniform surface that faces the magnetic storage layer, the non-uniform surface configured to cause a portion of the magnetization pattern to be approximately linear.

Abstract: Provided is an eco-friendly heliostat odor removal system, including: a solar cell which collects sunlight to generate electricity; an effective microorganism activation and cultivation box which purifies inflow contaminated air using an effective microorganism cultivation solution accommodated in a housing; a sunlight tracker which rotates or moves the solar cell to track the sun in accordance with an altitude of the sun; a controller which controls the effective microorganism activation and cultivation box and the sunlight tracker; and a battery storing unit which stores the electricity generated in the solar cell. Therefore, the power is supplied in an eco-friendly manner using solar heat energy and contaminated air is efficiently removed from industrial sites or a region where other odor is continuously generated by the effective microorganism cultivation solution.

Abstract: A suture technique evaluation apparatus evaluates a suture technique performed on a simulated body simulating a part of the human body, and the suture technique evaluation apparatus includes a camera configured to image at least a suture region where suturing is performed on the simulated body, and a ligation force evaluation part adapted to evaluate the ligation force of the suturing on the basis of image data taken by the camera.

Abstract: The presently-disclosed subject matter includes methods for making a copper ink. In some embodiments the methods comprise forming an aqueous solution that includes copper and adding an amount of a surfactant to the aqueous solution to thereby produce a copper ink that includes a dispersion of copper nanoparticles. In some embodiments the methods further include adding an amount of a reducing agent to the aqueous solution. In some instances the copper inks are formed from copper salts, and in some embodiments the copper inks do not include oxides of copper. The presently-disclosed subject matter also includes copper inks formed by the presently-disclosed methods as well as methods of forming a copper film from a copper ink.

Abstract: Described herein are systems for analysis of biopolymers and complexes containing biopolymers based on optical measurement of ion flux through pores. Also described are methods of using such devices for analysis of biopolymers and complexes containing biopolymers, including methods of determining the nucleotide sequences of polynucleotides.

Abstract: Functionalized reduced graphene oxide (functionalized rGO), and a method of producing the same are provided. The functionalized reduced graphene oxide comprises reduced graphene oxide which is fluorinated and co-doped with at least one co-dopant selected from the group consisting of B, N and S.

Abstract: Disclosed herein is an example method and system for characterizing a biological structure in terms of bio-markers derived from diffusion weighted magnetic resonance imaging (DWI) data of biologic material. A first set of DWI data may be obtained using a fixed diffusion encoding gradient and a plurality of diffusion time resolutions, and a second set of DWI data may be obtained using a fixed diffusion time resolution and a plurality of diffusion encoding gradients. The first and second sets may be analytically fit with a fractional power-law diffusion model parameterized by fractional exponents each uniquely corresponding to one of a plurality of bio-markers of the biologic material. Fractional exponents may be determined from the analytical fitting of the first and second sets of DWI data, and an image of the biologic material may be generated and displayed.

Abstract: Recombinant collagenases with a stable specific activity and enzyme agents for cell and tissue dissociation such a recombinant are provided. The recombinant collagenase is derived from Grimontia hollisae-derived collagenase is characterized by having, from the N terminus to the C terminus, a collagenase catalytic domain, a linker region sequence, and a prepeptidase C terminal domain, which Grimontia hollisae-derived recombinant collagenase does not comprise at least the prepeptidase C terminal domain. The obtained recombinant collagenase has a high and stable specific activity.

Abstract: A swing analysis device for analyzing a swing of a ball hitting tool includes: an information input unit configured to receive input of acceleration information and angular velocity information detected by a sensor attached to the ball hitting tool; a posture calculation unit configured to calculate posture information of the ball hitting tool in the swing by applying a predetermined filter to the acceleration information and the angular velocity information; a correction unit configured to correct the posture information of the ball hitting tool in the swing based on the posture information of the ball hitting tool at a first time in the swing; and a swing information calculation unit configured to calculate a swing trajectory of the ball hitting tool based on the acceleration information and the posture information of the ball hitting tool corrected by the correction unit.

Abstract: A device for stimulating at least one cranial nerve and/or spinal nerve is described. The device includes a vibratory motor, and an earpiece, wherein the earpiece is molded substantially to fit within the external ear canal and contacting the concha of a subject's ear. A method of reducing migraine headache and trigeminal neuropathy pain is also described. The method includes positioning a vibratory earpiece within an ear of a subject, applying vibrational energy to at least a portion of the skin of at least one of the auditory canal, auricle and concha of the ear, thereby stimulating at least one sensory fiber of at least one of cranial nerve 5, cranial nerve 7, cranial nerve 9, cranial nerve 10, spinal nerve C2, and spinal nerve C3. A method to normalize breathing, normalize blood pressure, induce sleep, increase salivation, and improve vertigo, nausea, and visual dysfunction accompanying migraine is also described.

Abstract: A network packet processing apparatus using a service function chaining and a method of controlling the same are provided. The network packet processing apparatus includes a plurality of service function modules configuring the service function chaining, each of the plurality of service function modules being one of a stateful service function module and a stateless service function module. Also the network packet processing apparatus includes an input logger and an output logger used to perform fault-recovery, and a service function forwarder module forwarding a packet to the plurality of service function modules, the input logger, and the output logger through a path specified in the packet.

Abstract: A ligand component is formed according to formula (1):R12P—X—N?C(R2)—Y, wherein R1 is Ph or Cyc or a C1-C20 substituted or unsubstituted ailkyl group; each Ph is a substituted or unsubstituted phenyl group; each Cyc is a substituted or unsubstituted cycloalkyl group; X is an unsubstituted arylene or a C2-C3 substituted or unsubstituted alkylene; R2 is H, methyl or Ph; and Y N is pyridyl, 6-phenylpyridyl or 6-methylpyridyl; with the proviso that when X is a C2 substituted or unsubstituted alkylene and Y is pyridyl, R2 is methyl or Ph. A reaction product including the ligand component and a metal precursor is prepared by combining the ligand component with the metal precursor. An activated reaction product is formed by activating the reaction product as a hydrosilylation catalyst.

Abstract: The present disclosure provides compositions and methods used for optogenetics, wherein the composition comprises an optogenetic device and a retinoid processing enzyme.