Frank J. Ahlhelm
Baden, AG, Switzerland
Last Updated: 09/26/2026
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Found 42 publications
Improved Beam-hardening Reduction in CT - Impact on Image Quality and Diagnostic Certainty in Emergency Imaging of the Brain.
Journal: Academic radiology
Published: March 27, 2025
Prognostic impact of the "Sekhar grading system for cranial Chordomas" in patients treated with pencil beam scanning proton therapy: an institutional analysis.
Journal: Radiation oncology (London, England)
Published: March 31, 2020
Degenerative intervertebral disc processes : Current aspects of diagnosis
Journal: Der Radiologe
Published: September 25, 2019
Early recognition of thiamine deficiency: ocular motor deficits in a patient with nutritional deprivation due to persistent antibiotic-related nausea.
Journal: Infection
Published: August 10, 2019
Pencil beam scanning proton therapy for the treatment of craniopharyngioma complicated with radiation-induced cerebral vasculopathies: A dosimetric and linear energy transfer (LET) evaluation.
Journal: Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology
Published: May 22, 2019
Whole-ventricular irradiation for intracranial germ cell tumors: Dosimetric comparison of pencil beam scanned protons, intensity-modulated radiotherapy and volumetric-modulated arc therapy.
Journal: Clinical and translational radiation oncology
Published: October 01, 2018
Last Updated: 09/26/2026