activity
20152023
most citedA novel DOI Positioning Algorithm for Monolithic Scintillator Crystals in PET based on Gradient Tree Boosting

78 citations · 347 across the 12 of their papers we have counts for

collaborators

12 papers

physics.med-ph2023

Development and validation of a measurement-driven inter crystal scatter recovery algorithm with in-system calibration

Katrin Herweg, Volkmar Schulz, David Schug

In PET a high percentage of gamma photons being detected undergo Compton scattering in the scintillator. Scintillator blocks are often built from optically isolated crystals. Depen…

physics.med-ph2023

A Finely Segmented Semi-Monolithic Detector tailored for High Resolution PET

Yannick Kuhl, Florian Mueller, Stephan Naunheim +7

Preclinical research and organ-dedicated applications require high-resolution positron emission tomography (PET) detectors to visualize small structures and understand biological p…

physics.med-ph2023★ 7 cited

Near-field coded-mask technique and its potential for proton therapy monitoring

Ronja Hetzel, Vitalii Urbanevych, Andreas Bolke +14

Objective. Prompt-gamma imaging encompasses several approaches for online monitoring of beam range or deposited dose distribution in proton therapy. We test one of the imaging tech…

cs.LG2023★ 24 cited

Improving the Timing Resolution of Positron Emission Tomography Detectors Using Boosted Learning -- A Residual Physics Approach

Stephan Naunheim, Yannick Kuhl, David Schug +2

Artificial intelligence (AI) is entering medical imaging, mainly enhancing image reconstruction. Nevertheless, improvements throughout the entire processing, from signal detection…

physics.ins-det2022

Evaluation of semi-monolithic scintillators with integrated RF shielding material for a higher integration of PET/MRI systems

Emilia Laiyin Yin-Grossmann, Florian Mueller, Yannick Kuhl +4

The integration of PET into MRI to form a hybrid system requires often compromises for both subsystems. For example, the integration might come at the cost of a reduced PET detecto…

physics.ins-det2022★ 53 cited

A Semi-Monolithic Detector providing intrinsic DOI-encoding and sub-200 ps CRT TOF-Capabilities for Clinical PET Applications

Florian Mueller, Stephan Naunheim, Yannick Kuhl +3

Current clinical PET systems utilize detectors where the scintillator typically contains single elements of 3 - 6 mm width and about 20 mm height. While providing good TOF performa…