{"id":6868,"date":"2025-06-21T10:39:58","date_gmt":"2025-06-21T08:39:58","guid":{"rendered":"https:\/\/www.colours.cz\/ucinkujici\/ondrej-koristka\/"},"modified":"2025-06-25T19:20:54","modified_gmt":"2025-06-25T17:20:54","slug":"ondrej-koristka","status":"publish","type":"program","link":"https:\/\/www.colours.cz\/en\/ucinkujici\/ondrej-koristka\/","title":{"rendered":"Ond\u0159ej Ko\u0159istka"},"content":{"rendered":"\n

Ond\u0159ej Ko\u0159istka is a physicist and PhD student at the Czech Technical University in Prague (CTU), where he focuses on gamma-ray spectrometry, nuclear facility decommissioning, and radionuclide monitoring in the environment. He is also involved in teaching undergraduate students.<\/p>\n\n\n\n

He has worked in cancer radiotherapy at Prague\u2019s Proton Therapy Center and in natural radiation dosimetry at the State Office for Radiation Protection. He also gained experience in the energy sector as a junior consultant. A passionate science communicator, Ond\u0159ej gives lectures, leads workshops, and runs a hands-on physics roadshow for schools, educators, and lifelong learners.<\/p>\n","protected":false},"excerpt":{"rendered":"

Physicist and Science Communicator<\/p>\n","protected":false},"featured_media":6650,"menu_order":0,"template":"","meta":[],"program-year":[119],"program-category":[372],"program-genre":[],"program-country":[],"class_list":["post-6868","program","type-program","status-publish","has-post-thumbnail","hentry","program-category-meltingpot-cz-en"],"yoast_head":"\nOnd\u0159ej Ko\u0159istka - Colours of Ostrava<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.colours.cz\/en\/ucinkujici\/ondrej-koristka\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ond\u0159ej Ko\u0159istka - Colours of Ostrava\" \/>\n<meta property=\"og:description\" content=\"Physicist and Science Communicator\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.colours.cz\/en\/ucinkujici\/ondrej-koristka\/\" \/>\n<meta property=\"og:site_name\" content=\"Colours of Ostrava\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-25T17:20:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.colours.cz\/wp-content\/uploads\/2025\/06\/3930-Ondrej_Koristka-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Ond\u0159ej Ko\u0159istka - 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