Yu-Fen Chang
Head Engineer - Research and Innovation
Job description
Imaging physics and instrumentation, image reconstruction and processing, Monte Carlo simulation, computational fluid dynamics (CFD) simulation, numerical simulation, signal processing, and programming.
Nazerke Saparbayeva,
Yu-Fen Chang,
Pawel Jan Kosinski,
Alex Christian Hoffmann,
Boris Balakin,
Pavel Struchalin
:
Cohesive collisions of particles in liquid media studied by CFD-DEM, video tracking, and Positron Emission Particle Tracking
Steven D. Mamet,
Amy Jimmo,
Alexandra J. Conway,
Aram Teymurazyan,
Alireza Talebitaher,
Zisis Papandreou
et al.:
Soil Buffering Capacity Can Be Used To Optimize Biostimulation of Psychrotrophic Hydrocarbon Remediation
Yu-Fen Chang,
Boris Balakin
:
Novel Bio-compatible Tracers for Positron Emission Particle Tracking
Yu-Fen Chang,
Kyle Thompson,
Aram Teymurazyan,
Steven D. Siciliano,
Zisis Papandreou
:
Numerical investigation of a transformable modular PET system: Consideration of point-spread functions, module arrangements, and operation protocols
AIP Conference Proceedings 2019 DOI
Alex Christian Hoffmann,
Åshild Skorpen Heggland,
Yu-Fen Chang
:
Positron emission particle tracking and CFD investigation of hydrocyclones acting on liquids of varying viscosity
Chemical Engineering Science (CES) 2019 DOI
Yu-Fen Chang,
Steven D. Siciliano,
Steven Mamet,
Alexandra J. Conway,
Alixandra Schebel,
Whitney Shannon
et al.:
Applying a Modular PET System to Investigate Bioremediation of Subsurface Contamination: A Proof-of-Principle Study
Journal of Physics: Conference Series (JPCS) 2018 DOI
Boris Balakin,
Tom Christian Holm Adamsen,
Yu-Fen Chang,
Pawel Jan Kosinski,
Alex Christian Hoffmann
:
Non-invasive studies of multiphase flow in process equipment. Positron emission particle tracking technique.
Yu-Fen Chang,
Alex Christian Hoffmann
:
A Lagrangian study of liquid flow in a reverse-flow hydrocyclone using positron emission particle tracking
Svein-Arne Marthinussen,
Yu-Fen Chang,
Boris V Balakin,
Alex Christian Hoffmann
:
Removal of particles from highly viscous liquids with hydrocyclones
Chemical Engineering Science (CES) 2014 DOI
Yu-Fen Chang,
Tom Christian Adamsen,
Gleb Pisarev,
Alex Christian Hoffmann
:
PEPT: an invaluable tool for 3-D particle tracking and CFD simulation verification in hydrocyclone studies
Yu-Fen Chang,
Tom Christian Adamsen,
Alex Christian Hoffmann
:
Using a PET Camera to Track Individual Phases in Process Equipment with High Temporal and Spatial Resolutions: Algorithm Development
Maryam Ghaffari,
Yu-Fen Chang,
Boris V Balakin,
Alex Christian Hoffmann
:
CFD Modeling of PEPT Results of Particle Motion Trajectories in a Pipe over an Obstacle
AIP Conference Proceedings 2012 DOI
Yu-Fen Chang,
Gleb Pisarev,
Alex Christian Hoffmann
:
Numerical Study of the "End of the Vortex" Phenomenon in a Hydrocyclone Separator
AIP Conference Proceedings 2011 DOI
Yu-Fen Chang,
Catalin Grigore Ilea,
Øystein Lee Aasen,
Alex Christian Hoffmann
:
Particle flow in a hydrocyclone investigated by positron emission particle tracking
Chemical Engineering Science (CES) 2011 DOI
Yu-Fen Chang,
Hoffmann Alex Christian
:
Lagrangian particle tracking in confined, strongly swirling flow in hydrocyclones: comparison of large-eddy simulations with experiment
2023
Yu-Fen Chang,
Daniel Fonnes,
Alex Christian Hoffmann
:
Flowpattern in hydrocyclones: numerical simulations with experimental verification
2023
Yu-Fen Chang,
Pavel Struchalin,
Boris Balakin
:
Collision of ice particles with an ice surface studied by positron emission particle tracking (PEPT)
2023
Yu-Fen Chang,
Boris Balakin,
Alex Christian Hoffmann
:
Measuring multiphase flow in miniature devices using PEPT
2023
Yu-Fen Chang,
Pavel Struchalin,
Bodil Næss,
Tom Christian Holm Adamsen,
Boris Balakin
:
Development of an imaging method for in vivo single-cell tracking under high-noise conditions
2023
Yu-Fen Chang
:
“Imaging method for in vivo single-cell tracking.”
Australian Provisional Patent Application No. 2022903086.
2022
Yu-Fen Chang,
Rune Sundset,
Boris Balakin
:
Noninvasive flow visualization and investigation for developing and assessing urinary stents using positron emission particle tracking
2021 DATA
Yu-Fen Chang,
Boris Balakin
:
Novel bio-compatible tracers for Positron Emission Particle Tracking
2020 ARKIV
Kyle Thompson,
Yu-Fen Chang,
Alireza Talebitaher,
Zisis Papandreou,
Aram Teymurazyan
:
Simulated performance of a high resolution PET detector module with depth of interaction information
2018
Yu-Fen Chang,
Alireza Talebitaher,
Kyle Thompson,
Zisis Papandreou,
Steven D. Siciliano,
Aram Teymurazyan
:
Plant-Specific Modular PET: Data Processing with CASToR and Performance Evaluation
2018
Aram Teymurazyan,
Alireza Talebitaher,
Yu-Fen Chang,
Zisis Papandreou,
Christopher K. Yost
:
Development of a positron emission tomography (PET) detector (BioPET) for imaging and quantifying nutrient exchange between crop plants and N2 fixing bacteria
2018
Steven D. Siciliano,
Yu-Fen Chang,
Alexandra J. Conway,
Whitney Shannon,
Steven Mamet,
Bobbi Helgason
et al.:
It’s activity not growth: Quantifying milli-niches using positron emission tomography of psychrotrophic bioremediation in permafrost soils
2018
Alireza Talebitaher,
Yu-Fen Chang,
Kyle Thompson,
Zisis Papandreou,
Steven Mamet,
Steven D. Siciliano
et al.:
BioPET: Dedicated plant and soil microorganism positron emission tomography system
2018
Yu-Fen Chang
:
Visualising multiphase flow in process equipment and biological structure using PEPT
2017
Boris Balakin,
Tom Christian Holm Adamsen,
Yu-Fen Chang,
Pawel Jan Kosinski,
Alex Christian Hoffmann
:
Non-invasive studies of multiphase flow in process equipment. Positron emission particle tracking technique
2016
Yu-Fen Chang,
Alex Christian Hoffmann
:
Study of the flow in a hydrocyclone
using positron emission particle
tracking and computational fluid
dynamics simulation
Svein-Arne Marthinussen,
Yu-Fen Chang,
Boris V Balakin,
Lucie Addicks,
Alex Christian Hoffmann
:
Hydrocyclones working on highly viscous liquids
2013
Maryam Ghaffari,
Yu-Fen Chang,
Boris V Balakin,
Alex Christian Hoffmann
:
Studying Particle Motion Trajectories in a Pipe over an Obstacle Using PEPT and CFD
2012
Yu-Fen Chang,
Åshild Skorpen,
Alex Christian Hoffmann
:
Detecting anomalies in the separation process in a hydrocyclone using a medical PET scanner
2012
Yu-Fen Chang,
Tom Christian Adamsen,
Alex Christian Hoffmann
:
Using a PET camera to track individual phases in process equipment with high temporal and spatial resolutions: Algorithm development
2012
Yu-Fen Chang,
Gleb Pisarev,
Alex Christian Hoffmann
:
PEPT: an invaluable tool for 3-D particle tracking and CFD simulation verification in hydrocyclone studies
2011
Yu-Fen Chang
:
Clean Sand Project
2011
Yu-Fen Chang,
Catalin Grigore Ilea,
Øystein Lee Aasen,
Alex Christian Hoffmann
:
Particle trajectories in a hydrocyclone measured by PEPT
2011
Yu-Fen Chang,
Alex Christian Hoffmann,
Catalin Grigore Ilea,
Øystein L. Aasen
:
Particle flow in a hydrocyclone investigated by radioactive particle tracking
2010
The 50 latest publications is shown on this page. See all publications in Cristin here →
Publications outside Cristin
Scientific articles:
- Plant-specific modular PET: Data processing with CASToR and performance evaluation. Y.-F. Chang, A. Talebitaher, K. Thompson, Z. Papandreou, A. Teymurazyan, and S. Siciliano. 2018 IEEE Nuclear Science Symposium and Medical Imaging Conference Proceedings (NSS/MIC), pages 1–3, 2018. DOI
- BioPET: dedicated plant and soil micro-organism positron emission tomography system. A. Talebitaher, Y.-F. Chang, K. Thompson, Z. Papandreou, S. Mamet, S. D. Siciliano, S. J. Lee, J. E. McKisson, B. Kross, and A. Teymurazyan. The nuclear future : challenges and innovation. 38th Annual Canadian Nuclear Society Conference (ISBN: 978-1-926773-27-8). 2018. URL. DOI
- Simulated performance of a high resolution PET detector module with depth of interaction information. K. Thompson, Y.-F. Chang, A. Talebitaher, Z. Papandreou, and A. Teymurazyan. The nuclear future : challenges and innovation. 38th Annual Canadian Nuclear Society Conference (ISBN: 978-1-926773-27-8). 2018. URL
- Detecting anomalies in the separation process in a hydrocyclone using a medical PET scanner. Y.-F. Chang, Å. Skorpen, D. Fonnes, and A. C. Hoffmann. Proceedings of 6th International Symposium on Process Tomography. 2012. DOI
- Particle trajectories in a hydrocyclone measured by PEPT. Y.-F. Chang, C. G. Ilea, Ø. L. Aasen, and A. C. Hoffmann. FILTECH 2011 Proceedings (ISBN: 978-3941655010), vol. 1, pp. 173–180, 2011.
- Fabrication of high-aspect-ratio silicon nanopillar arrays with the conventional reactive ion etching technique. Y.-F. Chang, Q.-R. Chou, J.-Y. Lin, and C.-H. Lee. Applied Physics A: Materials Science & Processing, 86(2):193–196, 2007. DOI
- Ultraviolet curing imprint lithography on flexible indium tin oxide substrates. Y.-C. Chung, Y.-H. Chiu, H.-J. Liu, Y.-F. Chang, C.-Y. Cheng, and F.-C. Hong. Journal of Vacuum Science & Technology B, 24(3):1377–1383, 2006. DOI
- Optical measurement of the deformation of giant lipid vesicles driven by a micropipet electrode. C.-H. Lee, Y.-F. Chang, C.-H. Tsai, and P.-H. Wang. Langmuir, 21(16): 7186–7190, 2005. DOI
Others (Conference presentations):
- Unusual dynamics of the liquid-solid-vapour interface during evaporation of the solution droplet of crystallisable molecules. A. Tracz, Y.-F. Chang and S. Masirek. 9th European Conference on Molecular Electronics (ECME-2007) (Metz, France).
- Optimized reactive ion etching process for the fabrication of high-aspect-ratio silicon nanopillar arrays. Y.-F. Chang, Q.-R. Chou, J.-Y. Lin, and C.-H. Lee. 10th International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS2006) (Tokyo, Japan)
- High-aspect-ratio silicon nanopillar arrays fabricated by oxygen-free reactive ion etching process. Y.-F. Chang, Q.-R. Chou, J.-Y. Lin, and C.-H. Lee. 2006 Annual Meeting of the Physical Society of Taiwan. DOI
- Membrane fluctuations of amultiple-domain lipid vesicle measured by differential confocal microscopy. Y.-F. Chang, Y.-R. Chen, and C.-H. Lee. Focus on Microscopy 2006 (Perth, Australia).
- Optical measurement of voltage-induced membrane movements of bilayer lipid vesicles. Y.-F. Chang, C.-H. Tsai, and C.-H. Lee. 2005 Annual Meeting of the Physical Society of Taiwan.
Research interests
- Fluid mechanics in medicine and medical devices
- Positron Emission Particle Tracking (PEPT)
- Positron emission tomography / positron imaging
- Cyclone technology
Teaching
- Nuclear imaging and reconstruction
- PET correction and calibration
Part of the course “HEL-8044 Preclinical imaging in nuclear medicine (2021)”
CV
2020 -
Associate Professor II
Western Norway University of Applied Sciences (HVL)
2019 -
Head Engineer
Department of Clinical Medicine, UiT The Arctic University of Norway
PET Imaging Center, University Hospital of North Norway
Full CV