Stroke adalah penyakit yang disebabkan oleh terhentinya suplai darah ke otak menyebabkan kehilangan fungsinya. terjadi ketika pembuluh di tersumbat, mengakibatkan tidak mendapatkan oksigen cukup untuk membawa seluruh tubuh, kematian sel/jaringan. Faktor risiko stroke dapat dipengaruhi usia, jenis kelamin, dan faktor akibat perilaku sehat seperti hipertensi, diabetes. Berbagai diduga mempengaruh...

The application of PHM (Prognostics and Health Monitoring) techniques can provide a wide range of benefits to aircraft operators. Since the primary goal of PHM systems is to estimate the health state of components and equipments, as well as forecasting their RUL (Remaining Useful Life), they are often closely associated with the reduction in the number of unscheduled maintenance tasks. Indeed, ...

ments has been only an occasional inhibition of the devel opment of transplanted tumor cells (22). Although the regression of established tumors induced by Moloney virus (11, 14), polyoma virus (5, 6), and reticuloendotheliosis virus (16) has been reported , such successful results have been rare. Many factors which will affect successful regres sion of tumor in serotherapy have@been suggested ...

Identification of long-term risk factors after heart valve replacement can be quite challenging due to the nature of the covariates. Two specific factors need to be considered : (1) time-dependent covariates, and (2) the validity of the proportional hazard model. PHREG in SAS® is a very convenient procedure for solving these problems. In addition to those commonly encountered problems such as v...