KTH Royal Institute of Technology in Stockholm, Sweden, invites applications for a doctoral student position in spectral computed tomography, focusing on deep-learning-based image reconstruction and physics modeling. This project is at the cutting edge of medical x-ray imaging, leveraging photon-counting spectral computed tomography to enhance diagnostic quality. The research will involve developing new methods for data processing and image reconstruction using energy-sensitive x-ray detectors, with a strong emphasis on machine learning and experimental validation. The work is conducted in close collaboration with industry and healthcare partners, providing a dynamic and impactful research environment. The successful candidate will join a vibrant research group at KTH, working under the supervision of Assistant Professor Mats Persson, with additional guidance from Professors Pär Olsson and Mattias Blennow. The project integrates physics, biomedical engineering, and advanced computational techniques, offering opportunities to contribute to both fundamental research and practical applications in medical imaging. Eligibility requirements include a completed second cycle degree (such as a master's) or equivalent, with at least 60 second-cycle credits in physics or a closely related field. Candidates must demonstrate proficiency in English (equivalent to English B/6) and possess a strong academic background in physics and mathematics. Experience in deep learning, medical image reconstruction, numerical programming, and effective communication in English are highly desirable. Selection will also consider personal attributes such as independence, collaboration skills, professionalism, and analytical ability. The position offers full-time employment for up to four years, with a monthly salary according to KTH’s doctoral student salary agreement and access to comprehensive employee benefits. The research environment at KTH is creative and international, with a commitment to equality, diversity, and sustainability. The successful applicant will have opportunities for professional growth, networking, and participation in educational and administrative activities (up to 20% of the role). Applications must be submitted via KTH’s recruitment system by January 2, 2026. Required documents include a CV, application letter outlining research interests and goals, certified copies of diplomas and grades, proof of English proficiency, and representative publications or technical reports. For further information, contact Assistant Professor Mats Persson ([email protected]), Professor Pär Olsson ([email protected]), or Professor Mattias Blennow ([email protected]). This is an excellent opportunity for motivated candidates to contribute to the advancement of medical imaging technology and join a leading technical university in Sweden. For more details and to apply, visit the official application link.

The KTH Royal Institute of Technology invites applications for a doctoral student position in Nuclear Power Safety, located in Stockholm, Sweden. This opportunity is situated within the Division of Nuclear Science and Engineering (NSE), specifically the Nuclear Power Safety group, which conducts advanced research on accident phenomena relevant to both current and future nuclear reactors. The group is internationally recognized for its work in safety analysis, including design basis and severe accident analysis for nuclear power plants. The doctoral project focuses on frontier research regarding melt-structure interactions during severe accidents in light water reactors, with an emphasis on ex-vessel corium risk analysis. The successful candidate will perform both experimental and analytical studies, as well as safety analyses using simulation tools such as U.S. NRC codes. The research is supported by funding from the APRI-12 program and SSM projects, ensuring a fully funded position with a monthly salary according to KTH’s doctoral student salary agreement. Supervision will be provided by Professor Weimin Ma, with additional contacts including Professor Mattias Blennow and Professor Jens Bardarson. The position offers a creative and dynamic environment, attractive benefits, and the opportunity to contribute to international collaborations in nuclear safety research. Eligibility requires a Master’s degree in nuclear engineering or mechanical engineering, or equivalent academic qualifications (at least 240 higher education credits, including 60 second-cycle credits). Applicants must demonstrate eligibility for utilization of U.S. NRC codes and possess English proficiency equivalent to English B/6. Selection criteria include the ability to work independently and collaboratively, professional approach, analytical skills, and perseverance. Personal skills are highly valued. The position is full-time and temporary, with employment initially for one year and possible renewal up to four years for completion of the doctoral degree. Doctoral students are entitled to a workplace with many employee benefits. Security clearance may be required for certain roles, in accordance with Swedish law. To apply, candidates must submit a CV, application letter (max 2 pages), certified copies of diplomas and grades, proof of language requirements, and representative publications or technical reports. Applications must be submitted via KTH’s recruitment system by the deadline of March 16, 2026. For further information, contact Professor Weimin Ma ([email protected]), Professor Mattias Blennow (emb@kt), or Professor Jens Bardarson ([email protected]). KTH is committed to equality, diversity, and equal opportunities, and offers a supportive environment for doctoral students. Join a leading international technical university and contribute to the advancement of sustainable society through research, education, and innovation.