Modern IVF treatment can now achieve substantially higher success rates than historical approaches while dramatically reducing twin and triplet pregnancies, according to new research presented today ...

Abstract: We designed a metalens array for collimating light emitted by micro-LED display in Augmented Reality (AR) Near-eye display system. The metalens array realizes transmission efficiency of up ...

Abstract: With the high angle measurement precision, theodolite has been widely used in Spacecraft Assembly alignment. However, the use of theodolite is connected with manual operation and judgment of ...

The procedure is similar to a fine needle biopsy and involves inserting a needle-like probe into the body. Radiofrequency waves are sent out from the probe into the surrounding tissue, which causes ...