Vascular Dementia: Introduction. Vascular dementia is the second most common type of dementia after Alzheimer's disease. Vascular dementia is a neurodegenerative disorder of the brain in which there is cognitive decline and deficiencies in mental performance that generally occur in steps.
Basics of RF drive test/testing. RF Drive test/testing is the procedure to evaluate performance of wireless modem/system while driving(or in motion). The wireless modem or system may include any wireless standards such as GSM,WCDMA,HSPA,UMTS,LTE,WIMAX,WLAN etc.
Radiofrequency Ablation (RFA) of Liver Tumors. Radiofrequency ablation (RFA) is an exciting approach to destroying inoperable primary or metastatic tumors in the liver. With ultrasound guidance, we insert a probe through the liver tissue into the tumor. This probe delivers high frequency alternating electrical current precisely at the site of the tumor.