Zobrazeno 1 - 10
of 444
pro vyhledávání: '"Littrup P"'
Autor:
Peter Jagd Sørensen, Claes Nøhr Ladefoged, Vibeke Andrée Larsen, Flemming Littrup Andersen, Michael Bachmann Nielsen, Hans Skovgaard Poulsen, Jonathan Frederik Carlsen, Adam Espe Hansen
Publikováno v:
Tomography, Vol 10, Iss 9, Pp 1397-1410 (2024)
The Brain Tumor Segmentation (BraTS) Challenge has been a main driver of the development of deep learning (DL) algorithms and provides by far the largest publicly available expert-annotated brain tumour dataset but contains solely preoperative examin
Externí odkaz:
https://doaj.org/article/82109056b1184a5a93cf9a7cbd10d27d
Autor:
David Bustamante, Yan Yan, Trevor Mitcham, Rehman Ali, Brian Marples, Kimberly R. Gergelis, Peter Littrup, Nebojsa Duric, Mohammad Mehrmohammadi
Publikováno v:
International Journal of Hyperthermia, Vol 41, Iss 1 (2024)
Objective To demonstrate the feasibility of using a ring array ultrasound (US) transducer, guided by ultrasound tomography (UST), for generating and monitoring mild hyperthermia (MHTh).Methods In silico and in vitro experiments were designed to evalu
Externí odkaz:
https://doaj.org/article/b8af422259b94bebbe7684b754813321
Publikováno v:
Tomography, Vol 10, Iss 4, Pp 554-573 (2024)
This review provides unique insights to the scientific scope and clinical visions of the inventors and pioneers of the SoftVue breast tomographic ultrasound (BTUS). Their >20-year collaboration produced extensive basic research and technology develop
Externí odkaz:
https://doaj.org/article/6489e84f15ce4028bc71256080c265e1
Autor:
Sabrina Honoré d’Este, Flemming Littrup Andersen, Christina Schulze, Eunice Saxtoft, Barbara Malene Fischer, Kim Francis Andersen
Publikováno v:
Frontiers in Nuclear Medicine, Vol 4 (2024)
IntroductionPediatric patients have an increased risk of radiation-induced malignancies due to their ongoing development and long remaining life span. Thus, optimization of PET protocols is an important task in pediatric nuclear medicine. Long axial
Externí odkaz:
https://doaj.org/article/94dd494af31f4071aab792bfccd5ecf1
Autor:
Frederik Bay Nielsen, Ulrich Lindberg, Heloisa N. Bordallo, Camilla Bardram Johnbeck, Ian Law, Barbara Malene Fischer, Flemming Littrup Andersen, Thomas Lund Andersen
Publikováno v:
Frontiers in Nuclear Medicine, Vol 4 (2024)
ObjectiveWe present an algorithm to estimate the delay between a tissue time-activity curve and a blood input curve at a single-voxel level tested on whole-body data from a long-axial field-of-view scanner with tracers of different noise characterist
Externí odkaz:
https://doaj.org/article/2a038832ca1644a3b284d1fe6edfb0d0
Autor:
Nanna Overbeck, Thomas Lund Andersen, Anders Bertil Rodell, Jorge Cabello, Noah Birge, Paul Schleyer, Maurizio Conti, Kirsten Korsholm, Barbara Malene Fischer, Flemming Littrup Andersen, Ulrich Lindberg
Publikováno v:
Diagnostics, Vol 14, Iss 18, p 2055 (2024)
Background: The outstanding capabilities of modern Positron Emission Tomography (PET) to highlight small tumor lesions and provide pathological function assessment are at peril from image quality degradation caused by respiratory and cardiac motion.
Externí odkaz:
https://doaj.org/article/cd125520976c44e7b90bf5d1778f4a82
Autor:
Thomas Lund Andersen, Flemming Littrup Andersen, Bryan Haddock, Sverre Rosenbaum, Henrik Bo Wiberg Larsson, Ian Law, Ulrich Lindberg
Publikováno v:
Diagnostics, Vol 14, Iss 15, p 1590 (2024)
The accurate estimation of the tracer arterial blood concentration is crucial for reliable quantitative kinetic analysis in PET. In the current work, we demonstrate the automatic extraction of an image-derived input function (IDIF) from a CT AI-based
Externí odkaz:
https://doaj.org/article/bd0e0f8268b94de09dc7d83cc0771d39
Autor:
Claes Nøhr Ladefoged, Lasse Anderberg, Karine Madsen, Otto Mølby Henriksen, Steen Gregers Hasselbalch, Flemming Littrup Andersen, Liselotte Højgaard, Ian Law, for the Alzheimer’s Disease Neuroimaging Initiative
Publikováno v:
EJNMMI Physics, Vol 10, Iss 1, Pp 1-14 (2023)
Abstract Introduction Estimation of brain amyloid accumulation is valuable for evaluation of patients with cognitive impairment in both research and clinical routine. The development of high throughput and accurate strategies for the determination of
Externí odkaz:
https://doaj.org/article/8ec1c0529e3e40e08036589b05c16446
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Nanna Overbeck, Sahar Ahangari, Maurizio Conti, Vladimir Panin, Aleena Azam, Sorel Kurbegovic, Andreas Kjær, Liselotte Højgaard, Kirsten Korsholm, Barbara Malene Fischer, Flemming Littrup Andersen, Thomas Lund Andersen
Publikováno v:
Diagnostics, Vol 14, Iss 11, p 1075 (2024)
Incorrect scatter scaling of positron emission tomography (PET) images can lead to halo artifacts, quantitative bias, or reconstruction failure. Tail-fitted scatter scaling (TFSS) possesses performance limitations in multiple cases. This study aims t
Externí odkaz:
https://doaj.org/article/8b8e1f02aac649ba96f407d6dbafdf9e