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The calibrated matrix of the second-order difference of the pitch delay (C-MSDPD) feature has been proven to be effective in detecting steganography based on pitch delay. In this article, a new steganalysis scheme based on...

Digital Crime & Forensics Security and Forensics IT Security and Ethics

INTRODUCTION: There are no formal guidelines for whether CT-guided or fluoroscopy-guided TFESI should be undertaken for patients with symptoms of lumbar nerve root irritation and corresponding nerve impingement. Here, we sought...

CT-guided cost-effectiveness Epidural steroid injection Fluoroscopically guided lumbar radiculopathy

This study aimed at investigating the innovation attributes of face-to-face Computer Assisted Cooperative Learning (CACL). It employed a mixed method design as the data were collected through a survey and semi-structured...

Web-Based Teaching & Learning Education Educational Technologies