Title	Lifesaver: Android-based Application for Human Emergency Falling State Recognition
Author	Qaisar Abbas
Citation	Vol. 21  No. 8  pp. 267-275
Keywords	Mobil application, Android application, Healthcare, Detection of fall down state, sensor, disable human, Machine learning, Artificial neural network

Title	Modern Study on Internet of Medical Things (IOMT) Security
Author	Ghada Sultan Aljumaie, Ghada Hisham Alzeer, Reham Khaild Alghamdi, Hatim Alsuwat, and Emad Alsuwat
Citation	Vol. 21  No. 8  pp. 254-266
Keywords	Internet of Medical Things, IoMT, Secure data, Blockchain.

Title	COVID-19 Prediction model using Machine Learning
Author	Amr Jadi
Citation	Vol. 21  No. 8  pp. 247-253
Keywords	COVID-19, Linear Regression, Machine Learning, Saudi Arabia.

Title	A Deep Learning Model for Extracting Consumer Sentiments using Recurrent Neural Network Techniques
Author	Roop Ranjan and A K Daniel
Citation	Vol. 21  No. 8  pp. 238-246
Keywords	Deep Learning, QoS, Word Embedding, Emotion Analysis, Text Analysis