摘要:
A recovering system (10) for training a user to move hands includes a platform (24) connected to the hands and multiple finger components (71) operatively connected to the platform (24). Each finger component (71) includes a motor (12), a proximal follow-up component (13) which is applied to a metacarpophalangeal joint and includes a proximal guide rail (14) operatively connected to the motor (12), and a middle follow-up component (16) which is applied to a near knuckle and includes a middle guide rail (17) operatively connected to the proximal follow-up component (13). The knuckle indicator (22) of the proximal guide rail (14) corresponds to the first virtual center (30). The knuckle indicator (25) of the middle guide rail (17) corresponds to the second virtual center (31). The knuckles (22, 25) are aligned to the virtual centers (30, 31) so that when the proximal follow-up component (13) and the middle follow-up component (16) are activated by the motor (12), the movement of the fingers can be controlled, and the rotation axis of the fingers can be kept being around each virtual center (30, 31).
摘要:
A method for treating progression of a refractive disorder in a human eye. The method includes the steps of producing a first image on a retina of the human eye and producing a second image to generate a defocus.
摘要:
The invention relates to the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. In another aspect, the invention relates to compounds of formula (II) processes for making these compounds, and the use thereof in the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. The invention also relates to methods of synthesis of oligomers, including but not limited to oligopeptides, oligosaccharides and oligonucleotides, particularly oligoribonucleotides and also oligodeoxyribonucleotides, in solution systems, and ionic tag linkers for use in methods provided herein.
摘要:
A method for retarding the progression of myopia in a human eye is provided. The method comprises providing (41) a concentric annular multi-zone refractive lens including: at least one correcting zone of optical power for correcting (42) refractive error, and at least one defocusing zone for projecting (43) at least one non-homogenous defocused image in front of at least a part of retina to inhibit myopic eye growth. The at least one defocusing zone has at least one less negative power. The correcting and defocusing zones are alternated (45) in the lens and the zones are connected (46) to each other through integrated progressive transition curves. A system for retarding the progression of myopia in a human eye is also provided.
摘要:
A three-dimensional (3D) ultrasound imaging system (10) for assessing scoliosis, the system (10) comprising: an ultrasound scanner (11) to capture ultrasound images; a spatial sensor (13) to record the position and orientation of the captured ultrasound images; and a software module (21) to mark features of vertebra in the captured ultrasound images, and the marked features (41) are connected with lines (42) in order to calculate angles and distances between the marked features (41) for the calculation of the Cobb angle and spinal rotation angle based on the calculated angles and distances; wherein the marked features (41) are a reflection of the surfaces of the vertebra.