In a certain amplification system, signal laser can be amplified from 1 nJ to 5 J. To realize a high quality imaging transfer, meet beam diameter expansion requirement, and get good filtering effects, three spatial filters are designed and assembled. Lens
Despite intensive therapy regimen, brain cancers present with a poor prognosis, with an estimated median survival time of less than 15 months in case of glioblastoma. Early detection and improved surgical resections are suggested to enhance prognosis; sev