Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Journal of Imaging maintains its standards for the high quality of its published papers. Thanks to the cooperation of our reviewers, in 2020, the median time to first decision was 20.5 days and the median time to publication was 50 days. The editors would like to express their sincere gratitude to the following reviewers for their precious time and dedication, regardless of whether the papers were finally published:
| Abdellatif, Mohamed | Lin, Xiao |
| Abdel-Nasser, Mohamed | Litany, Or |
| Abel, Andrew | Liu, Bin |
| Abelha Mota, Guilherme Lucio | Liu, Sheng-Chi |
| Abir, Muhammad | Liu, Shengheng |
| Aghaei, Maya | Liu, Suxing |
| Ahmed, Wael | Livieris, Ioannis E. |
| Aldea, Emanuel | López Granado, Otoniel Mario |
| Alidoost, Fatemeh | Lukinac, Jasmina |
| Aliotta, Francesco | Lukomski, Michal |
| Almeida, Marcos | Lukoševičius, Saulius |
| Al-qershi, Osamah | Lukosi, Eric |
| Alzubaidi, Laith | Luqman, Muhammad Muzzamil |
| Ambroziak, Andrzej | Mabrouk, Rostom |
| Amini, Marzieh | Machikhin, Alexander |
| Amiri, Sam | Magalhães, Ricardo |
| Ampeliotis, Dimitris | Makek, Mihael |
| Anagnostopoulos, Ioannis | Mandal, Subhamoy |
| Andreić, Željko | Marasović, Tea |
| Antunes, Vanessa | Marcato Júnior, José |
| Arguelles-Cruz, Amadeo J. | Markelin, Lauri |
| Awad, Ali Said | Marone, Federica |
| Azetsu, Tadahiro | Martin, Iain |
| Bacanin, Nebojsa | Martínez Torres, Javier |
| Bae, Sung-Ho | Martins, Diana |
| Baek, Seungryul | Mascarenhas, Nelson D. A. |
| Bahmanyar, Reza | Masiero, Andrea |
| Balado Frías, Jesús | Mastrotheodoros, Georgios P. |
| Bamatraf, Saeed M. | Matic, Tomislav |
| Barjaktarović, Marko Č. | Matsubara, Edson Takashi |
| Barker, Michael Kenneth | Mazurek, Przemysław |
| Barnes, Anna | McKenna, Stephen J. |
| Batchuluun, Ganbayar | Meerwald-Stadler, Peter |
| Becek, Kazimierz | Meiburger, Kristen M. |
| Beecks, Christian | Mercier, Gregoire |
| Begušić, Dinko | Merrill, Frank |
| Belaid, Abdel | Mielewczik, Michael |
| Bengtsson, Ewert | Migallón, Héctor |
| Berg, Carl Fredrik | Mihelič, Jurij |
| Bernstein, Alexander V. | Milicevic, Mario |
| Bevacqua, Martina Teresa | Miller, Alexander |
| Bevitt, Joseph | Miller, Boris |
| Bianconi, Francesco | Milosavljević, Aleksandar |
| Błaszczak-Bąk, Wioleta | Minaee, Shervin |
| Bobkowska, Katarzyna | Mishra, Deependra |
| Bobulski, Janusz | Mocanu, Irina |
| Bobyr, Maxim | Moccia, Sara |
| Bock, Joel R. | Moldovanu, Simona |
| Bogunović, Hrvoje | Monno, Yusuke |
| Bollmann, Steffen | Montel, Denise |
| Bordoy, Joan | Montisci, Augusto |
| Bouhrara, Mustapha | Moon, Hyeonjoon |
| Bowman, Adrian | Morgado, António Miguel |
| Brehar, Raluca | Morgano, Manuel |
| Brudfors, Mikael | Morillas Gómez, Samuel |
| Buonamici, Francesco | Morris, Christopher |
| Calvo-Zaragoza, Jorge | Mousas, Christos |
| Cândido Carvalho, Kátia | Muhammad Arslan, Usman |
| Canetta, Elisabetta | Müller, Ulrich |
| Carbon, Claus-Christian | Munaiz, Eduardo D. |
| Caron, Guillaume | Muñoz, Adolfo |
| Castejón-Limas, Manuel | Myers, Kenneth A. |
| Castellanos Regalado, Francisco José | Nagai, Takeharu |
| Cebollada, Sergio | Naik, Ganesh R. |
| Celona, Luigi | Nakagawa, Masaki |
| Cernadas, Eva | Navarro, Nicolas |
| Chan, Kwok-Ping | Nguyen, Van Phuc |
| Chang, Kuo-Jen | Nicholson, Kerry Cawse |
| Chauhan, Vedang Dilipkumar | Nicolas, Stéphane |
| Chaves, Deisy | Nocerino, Erica |
| Chen, Hung-Shing | Norton, Kerri-Ann |
| Chen, Siming | Nuutinen, Mikko |
| Chen, Yu-Jen | O’Loughlin, Declan |
| Chetouani, Aladine | O’Regan, Declan |
| Chicchi Giglioli, Irene Alice | Oikawa, Kenichi |
| Choi, Yongho | Okarma, Krzysztof |
| Chromy, Adam | Olaru, Mihaela |
| Chuang, Tzu-Yi | Oniga, Florin |
| Chuirazzi, William | Paek, Sung Wook |
| Cintra, Renato J. | Paeng, Dong-Guk |
| Ciuonzo, Domenico | Pagnozzi, Alex |
| Cizelj, Leon | Pakula, Anna |
| Coccia, Mario | Panchapakesan, Balaji |
| Cocianu, Cătălina-Lucia | Pandey, Prem Chandra |
| Conceicao, Raquel | Paquet, Thierry |
| Coronel, Anibal | Park, Ji Hwan |
| Corti, Martina | Parkinson, Dilworth |
| Cosma, Georgina | Parnell, Steven |
| Craft, Aaron E | Pasquini, Cecilia |
| Cruz-Hernández, César | Pastena, Massimiliano |
| Cuocolo, Renato | Pastorino, Matteo |
| Czajkowska, Joanna | Paternain, Daniel |
| Da Silva Soares, Anderson | Pelc, Mariusz |
| Dalitz, Christoph | Pelt, Daniël M. |
| Dang-Nguyen, Duc-Tien | Peng, Yan-Tsung |
| Daoud, Bilel | Peng, Yifan |
| Dawson, Jeremy | Pepe, Francesco V. |
| De Marco, Matteo | Peter, Pascal |
| De Mingo López, Luis Fernando | Petrellis, Nikos |
| De Paiva, Anselmo Cardoso | Pibernik, Jesenka |
| De Reijke, Theo M. | Pino, Esteban J. |
| Delibasis, Konstantinos K. | Pires, Ivan Miguel Serrano |
| Demidenko, Eugene | Piva, Alessandro |
| Demidova, Liliya | Plech, Anton |
| Deng, Tiantai | Posada, Jorge |
| Deniziak, Stanisław | Pouli, Tania |
| Di, Zichao | Pouliakis, Abraham |
| Diaz-Cortes, Margarita | Prasad, Dilip K. |
| Diem, Markus | Puppe, Frank |
| Diez, Yago | Putzu, Lorenzo |
| Dijkstra, Jouke | Qi, Guanqiu |
| Dingliana, John | Qi, Zheng |
| Diraco, Giovanni | Qian, Chunqi |
| Dobrez, Livio | Rabaev, Irina |
| Dogaru, Radu | Radvan, Roxana |
| Domínguez-Morales, Juan P. | Rahman, Mahmudur |
| Dorizzi, Bernadette | Rao, Kamisetty R. |
| Dorota, Majorkowska-Mech | Rao, Muzaffar |
| Doutch, James | Reber, Jonas |
| Doutsi, Effrosyni | Reeves, Adam |
| Dresp-Langley, Birgitta | Refice, Alberto |
| El Adoui, Mohammed | Ren, Wuwei |
| El Yacoubi, Mounim A. | Ren, Yuzhuo |
| Elbahnasawy, Magdy | Rengarajan, Amirtharajan |
| Elmogy, Mohammed | Renson, Ludovic |
| Elwahab, Sami Abd | Reynolds, Hayley |
| Estomba, Carlos Miguel Chiesa | Ribas, Salvador |
| Fang, Jian | Richter, Rudolf |
| Fanti, Alessandro | Riebe, Danielle |
| Farmer, Michael | Righi, Marco |
| Feng, Hsuan-Ming | Rodriguez, Jeffrey J. |
| Fernandes, Henrique C. | Roger, Jean-Claude |
| Fernández-Caballero, Antonio | Roig, Ignacio Bosch |
| Ferrari, Claudio | Romanuke, Vadim |
| Ferreira, Artur | Romeo, Stefania |
| Ferreira, Fernando | Roșca, Daniela |
| Festa, Giulia | Roy, Sudipta |
| Feuerhake, Friedrich | Ruijsink, Bram |
| Finkbeiner, Steven | Rusu, Mirabela |
| Fiorentino, Maria Chiara | Ruszczak, Bogdan |
| Flusser, Jan | Ryu, Kanghyun |
| Fonseca-Pinto, Rui | Saabni, Raid |
| Forzani, Erica | Safonov, Ilia |
| Fox, Richard | Saha, Sudipan |
| Freitas, Pedro Garcia | Sajjanhar, Atul |
| Fujiwara, Takeshi | Salido Tercero, Jesús |
| Gade, Rikke | Sanchez, Victor |
| Gaffar, Ashraf | Sanli, Fusun |
| Gallego, Antonio-Javier | Santos, Florentino |
| Gao, Zhan | Sawall, Stefan |
| Gasparini, Francesca | Saxena, Shefali |
| Gatto, Bernardo B. | Schaff, Florian |
| Gavrilov, Dmitry | Schillinger, Burkhard |
| Gavrilova, Marina | Schläffer, Martin |
| Gavrovska, Ana | Schoenhagen, Paul |
| Gawronek, Pelagia | Schregle, Roland |
| Gebremariam, Kidane Fanta | Sebastião, Helder |
| Gerard, Sarah | Selci, Stefano |
| Ghidoni, Stefano | Semeniuta, Oleksandr |
| Ghosal, Sambuddha | Sequeira, Ana |
| Giannakeas, Nikolaos | Serra-Sagristà, Joan |
| Gibbs, John | Sfarra, Stefano |
| Giovanacci, David | Sgalaberna, Davide |
| Golnabi, Amir H. | Shafiq, Omair |
| Grosse, Mirco | Shah, Jainil |
| Guaragnella, Cataldo | Sharma, Ashutosh |
| Guevara-Lopez, Miguel Angel | Sharma, Sonisa |
| Guidotti, Patrick | Shevkunov, Igor |
| Günther, Manuel | Siemiatkowska, Barbara |
| Hakoyama, Tomoyuki | Simon-Chane, Camille |
| Hamel, Lutz | Singh, Saurabh |
| Harada, Masahide | Skopal, Tomáš |
| Harizanov, Stanislav | Smith, Rhodri |
| Hautière, Nicolas | Sobieranski, Antonio Carlos |
| Havig, Paul | Sochen, Nir |
| Havlicek, Joseph P. | Solano-Correa, Yady Tatiana |
| Heidari, Morteza | Soltaninejad, Mohammadreza |
| Hellbourg, Gregory | Song, Youngseok |
| Ho, Edmond S. L. | Sparavigna, Amelia Carolina |
| Horgan, Graham | Srinivasan, Ravi |
| Hossain, Belayat | Stavropoulou, Eleni |
| Hosseini, Seyed M. H. | St-Charles, Pierre-Luc |
| Hosu, Vlad | Stoean, Catalin |
| Hotz, Ingrid | Stojanovic, Branka |
| Hożyń, Stanisław | Stommel, Martin |
| Hsu, Chih-Chung | Strobl, Markus |
| Huang, Shaoguang | Strohmaier, Walter L. |
| Huo, Yumei | Strzelecki, Michal |
| Hussain, Zahir | Su, Hang |
| Hwang, Yin-Tsung | Su, Yuhua |
| Hwang, Youngbae | Sujit, Sheeba Jenifer |
| Ibarra-Manzano, Oscar | Sulavko, Alexey |
| Imani, Mahdi | Sun, Ke |
| Ingold, Rolf | Suwanwiwat, Hemmaphan |
| Intzes, Ioannis | Szczepanowska, Hanna |
| Inzerillo, Laura | Tallents, Greg J. |
| Ionescu, Cringu | Tang, Zhaohui |
| Ipek, Özlem | Tangherloni, Andrea |
| Irianto, Jerome | Tan-Showyin, Jackie |
| Irrgang, Christopher | Tarasov, Andrei |
| Ivashchenko, Olena | Tarasov, Dmitry |
| Jafri, Rabia | Tavakolian, Pantea |
| Jansing, David | Teixeira, Jose |
| Jantzen, McNeel G. | Teng, Liong Sze |
| Jaworska, Tatiana | Theodorakopoulos, Ilias |
| Jeon, Byunghwan | Thomsen, Knud |
| Jester, James | Tian, Gui Yun |
| Jochmanova, Ivana | Tinelli, Andrea |
| Juan, Guillermo | Tinevez, Jean-Yves |
| Jubery, Talukder Z. | Tonacci, Alessandro |
| Kaestner, Anders | Trăscău, Mihai |
| Kamaleswaran, Rishikesan | Treimer, Wolfgang |
| Kampa, Adrian | Tremsin, Anton S. |
| Karakatič, Sašo | Trtik, Pavel |
| Kardjilov, Nikolay | Trusiak, Maciej |
| Karimov, Timur | Tzilas, Vassilios |
| Katkovnik, Vladimir | Uddin, Jia |
| Khademi, April | Ulacha, Grzegorz |
| Khan, Rizwan Ahmed | Ullah, Mohib |
| Kichanov, Sergey | Ullah, Zahid |
| Kim, Wonjun | Valsesia, Diego |
| Kim, Yoon-Chul | Valtchinov, Vladimir I. |
| Kirchgessner, Norbert | Van Eijck, Lambert |
| Klemeš, Jiří Jaromír | Vasquez, Jorge A. Tobon |
| Kline, Timothy L. | Vassilakis, Emmanuel |
| Knyaz, Vladimir | Vaughan, Christopher L. |
| Kockelmann, Winfried | Venkataraman, Rajesh |
| Koike, Takahiko | Vijayaraghavan, Gopal R. |
| Kojima, Tetsuya | Vocaturo, Eugenio |
| Kolb, Andreas | Wang, Haifeng |
| Kopczyński, Eryk | Wang, Qian |
| Korecki, Pawel | Wang, Shuihua |
| Kose, Utku | Wang, Shuo |
| Kothapalli, Sri-Rajasekhar (Raj) | Wang, Shuohong |
| Koutsoudis, Anestis | Watkins, Eric |
| Kramer, Tobias | Watson, Des |
| Kranjčić, Nikola | Werman, Michael |
| Krejcar, Ondrej | Wick, Christoph |
| Krivoshein, A. | Widerska-Chadaj, Zaneta S |
| Kumar, Shitij | Williams, Jeremiah |
| Kuriki, Ichiro | Wollmann, Philipp |
| Kwon, Sunghoon | Wrzesiński, Grzegorz |
| Ladevèze, Sandrine | Wysocki, Marian |
| Lagares, Alfonso | Xiao, Ran |
| LaManna, Jacob | Xu, Xiaowen |
| Lanteri, Luca | Xu, Yaping |
| Lara-Cueva, Román Alcides | Yang, Jie |
| Lavoué, Guillaume | Yang, Lee-Xieng |
| Lazzaretti, André Eugênio | Yao, Aiping |
| Le, Hoang Ngan | Yasrab, Robail |
| Lèbre, Marie Ange | Yoo, Jung Sun |
| Lee, Hyunkwang | Yoon, Hyungchul |
| Lee, Jinseok | Youssof Zadeh, Vahab |
| Lee, Kwonmoo | Yu, Ting-To |
| Lee, Sang Jun | Yuan, Yixuan |
| Lee, Sanghoon | Zambrano-Martinez, Jorge Luis |
| Lee, Seunggyu | Zamfir, Rares Halbac-Cotoara |
| Lehmann, Eberhard | Zeng, Kai |
| Leishman, Robert C. | Zhang, Lei |
| Li, Haoliang | Zhang, Ming |
| Li, Hongliang | Zhao, Mingjun |
| Li, Yung-Hui | Zhou, Jun |
| Lin, Cheng-Hung | Zolliker, Peter |
| Lin, Huei-Yung | Zubrzycki, Jarosław |
| Lin, Shinfeng |
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