ECG signals recruitment to implement a new technique for medical image encryption

Author(s):  
Azmi Shawkat Abdulbaqi ◽  
Ahmed J. Obaid ◽  
Alyaa Hashem Mohammed
Author(s):  
Fadia Ali Khan ◽  
Jameel Ahmed ◽  
Jan Sher Khan ◽  
Jawad Ahmad ◽  
Muazzam A. Khan ◽  
...  

1983 ◽  
Vol 244 (4) ◽  
pp. H560-H566
Author(s):  
S. L. Blumlein ◽  
G. Harvey ◽  
V. K. Murthy ◽  
L. J. Haywood

With the use of the electrocardiogram (ECG) as a prototype signal, a new technique was devised for detecting signals embedded in noise. Averaged "normal" digitized ECG signals formed a template to which subsequent ECG QRS complexes were compared. The difference between the averaged template signals and subsequent normal beats was white noise, whereas the difference between the template and ectopic beats consisted of nonrandom signal variation. The template to new signal comparison for the zero-, first-, second-, and third-order differences utilized an approximate F test. Accurate detection of abnormal signals associated with high- and low-frequency noise is accomplished with this method, and the practical clinical utility of the method is under study.


2021 ◽  
Vol 202 ◽  
pp. 105959
Author(s):  
Sajad Mousavi ◽  
Fatemeh Afghah ◽  
Fatemeh Khadem ◽  
U. Rajendra Acharya

2005 ◽  
Vol 25 (1_suppl) ◽  
pp. S543-S543
Author(s):  
Satoshi Kimura ◽  
Keigo Matsumoto ◽  
Yoshio Imahori ◽  
Katsuyoshi Mineura ◽  
Toshiyuki Itoh

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