Eight pruning deep learning models for low storage and high-speed COVID-19 computed tomography lung segmentation and heatmap-based lesion localization A multicenter study using COVLIAS 2.0. /

COVLIAS 1.0: an automated lung segmentation was designed for COVID-19 diagnosis. It has issues related to storage space and speed. This study shows that COVLIAS 2.0 uses pruned AI (PAI) networks for improving both storage and speed, wiliest high performance on lung segmentation and lesion localizati...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Agarwal Mohit
Agarwal Sushant
Saba Luca
Chabert Gian Luca
Gupta Suneet
Carriero Alessandro
Pasche Alessio
Danna Pietro
Mehmedovic Armin
Faa Gavino
Shrivastava Saurabh
Jain Kanishka
Jain Harsh
Nagy Ferenc
Kincses Zsigmond Tamás
Ruzsa Zoltán
Dokumentumtípus: Cikk
Megjelent: 2022
Sorozat:Computers in biology and medicine 146
Tárgyszavak:
doi:10.1016/j.compbiomed.2022.105571

mtmt:32913470
Online Access:http://publicatio.bibl.u-szeged.hu/24630
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245 1 0 |a Eight pruning deep learning models for low storage and high-speed COVID-19 computed tomography lung segmentation and heatmap-based lesion localization  |h [elektronikus dokumentum] :  |b A multicenter study using COVLIAS 2.0. /  |c  Agarwal Mohit 
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490 0 |a Computers in biology and medicine  |v 146 
520 3 |a COVLIAS 1.0: an automated lung segmentation was designed for COVID-19 diagnosis. It has issues related to storage space and speed. This study shows that COVLIAS 2.0 uses pruned AI (PAI) networks for improving both storage and speed, wiliest high performance on lung segmentation and lesion localization.ology: The proposed study uses multicenter ∼9,000 CT slices from two different nations, namely, CroMed from Croatia (80 patients, experimental data), and NovMed from Italy (72 patients, validation data). We hypothesize that by using pruning and evolutionary optimization algorithms, the size of the AI models can be reduced significantly, ensuring optimal performance. Eight different pruning techniques (i) differential evolution (DE), (ii) genetic algorithm (GA), (iii) particle swarm optimization algorithm (PSO), and (iv) whale optimization algorithm (WO) in two deep learning frameworks (i) Fully connected network (FCN) and (ii) SegNet were designed. COVLIAS 2.0 was validated using "Unseen NovMed" and benchmarked against MedSeg. Statistical tests for stability and reliability were also conducted.Pruning algorithms (i) FCN-DE, (ii) FCN-GA, (iii) FCN-PSO, and (iv) FCN-WO showed improvement in storage by 92.4%, 95.3%, 98.7%, and 99.8% respectively when compared against solo FCN, and (v) SegNet-DE, (vi) SegNet-GA, (vii) SegNet-PSO, and (viii) SegNet-WO showed improvement by 97.1%, 97.9%, 98.8%, and 99.2% respectively when compared against solo SegNet. AUC > 0.94 (p < 0.0001) on CroMed and > 0.86 (p < 0.0001) on NovMed data set for all eight EA model. PAI <0.25 s per image. DenseNet-121-based Grad-CAM heatmaps showed validation on glass ground opacity lesions.Eight PAI networks that were successfully validated are five times faster, storage efficient, and could be used in clinical settings. 
650 4 |a Klinikai orvostan 
700 0 1 |a Agarwal Sushant  |e aut 
700 0 1 |a Saba Luca  |e aut 
700 0 1 |a Chabert Gian Luca  |e aut 
700 0 1 |a Gupta Suneet  |e aut 
700 0 1 |a Carriero Alessandro  |e aut 
700 0 1 |a Pasche Alessio  |e aut 
700 0 1 |a Danna Pietro  |e aut 
700 0 1 |a Mehmedovic Armin  |e aut 
700 0 1 |a Faa Gavino  |e aut 
700 0 1 |a Shrivastava Saurabh  |e aut 
700 0 1 |a Jain Kanishka  |e aut 
700 0 1 |a Jain Harsh  |e aut 
700 0 1 |a Nagy Ferenc  |e aut 
700 0 1 |a Kincses Zsigmond Tamás  |e aut 
700 0 1 |a Ruzsa Zoltán  |e aut 
856 4 0 |u http://publicatio.bibl.u-szeged.hu/24630/1/agrawal.pdf  |z Dokumentum-elérés