The 3rd ICRPT
List of accepted abstractReg. Program
No.
No.

Session title

Presentation title

RoomDateStartEndStyle

20001 TPI-053 X-ray: Technique & Analysis

Suitability of High Tube Voltage Imaging for General Radiography When Using Energy
Resolving Photon Counting Detectors

502

April 13 8:00

8:50

Oral

20002 TPI-087 CT: Dose & Analysis

Convenient procedure to determine a dose reduction factor of the collar-type thyroid
shield used for the chest CT examination

502

April 14 8:00

8:50

Oral

20005 TPI-045 Radiation measurement

Estimation of absorbed dose to testis during CT examination

502

April 12 17:00 17:40 Oral

20006 TPI-046 Radiation measurement

A novel analysis method of surface dose taking into account the incident angle of X-rays
during a helical scanning CT examination

502

April 12 17:00 17:40 Oral

20007 TPI-054 X-ray: Technique & Analysis

A correction method for image blurring to derive accurate quantitative material
information using an energy resolving photon counting detector.

502

April 13 8:00

8:50

Oral

20008 TPI-088 CT: Dose & Analysis

Discrimination of non-metal dental material using photon counting CT toward identifying
human remains

502

April 14 8:00

8:50

Oral

20009 TPI-081 Image informatics: Processing

Performance evaluation of ResNet model for noise reduction according to Gaussian noiselevel in nuclear medicine images

502

April 13 16:10 17:10 Oral

20010 TPI-049 Radiation protection

Optimization of male gonad dose in abdominal X-ray imaging: A phantom study

502

April 12 17:50 18:30 Oral

20011 TPI-061 Proton therapy

Perturbation correction factors for semiflex-type ionization chambers in proton beams
using Monte Carlo simulation PHITS

502

April 13 9:00

20012 TPI-064 Biophysics

The unique expression of non-coding microRNAs in radioresistant fraction of acutepromyelocytic leukemia HL60 cell

502

April 13 10:00 10:30 Oral

Development of multilayer liquid neutron spectrometer for neutron spectrum
measurement in BNCT irradiation field

502

April 12 10:20 11:10 Oral

Perfusion and diffusion after preoperative endovascular embolization in meningioma
using IVIM analysis

502

April 12 16:00 16:50 Oral

20013 TPI-039

Particle therapy: Imaging &Dosimetric evaluation

20014 TPI-040 MR: Technique & Analysis

9:50

Oral

20015 TPI-001

Image informatics:
Classification & Detection

Subtype prediction in breast MR images using 3DCNN and ensemble learning

502

April 11 13:30 14:30 Oral

20016 TPI-069

Photon therapy: Dosecalculation & Evaluation

Physical and biological treatment plan evaluation of IMRT in the treatment of brain
cancer502

April 13 10:40 11:30 Oral

20017 TPI-073

Photon therapy: IGRT &Dynamic tumor tracking

Optimizing patient and target position setup depending on respiration using MVCT502

April 13 14:10 15:00 Oral

20018 TPI-028

Nuclear medicine: Simulation& OthersFeasibility of Iodine-124 for positronium lifetime measurement with TOF-PET detectors

502

April 12 8:50

9:30

Oral20019 TPI-089 CT: Dose & Analysis

A novel evaluation procedure of X-ray shielding ability by estimating X-ray incident
direction during helical CT examination

502

April 14 8:00

20020 TPI-082 Image informatics: Processing

A workflow for training DenseNet to reduce image noise in thin-sliced coronary artery
calcium scans

502

April 13 16:10 17:10 Oral

8:50

Oral

20021 TPI-071

Photon therapy: IGRT &Dynamic tumor tracking

Optimizing kV CBCT protocol for the abdomen on Varian Halcyon linear accelerator

502

April 13 14:10 15:00 Oral

20022 TPI-007

Image informatics:
Segmentation

3D body composition analysis via body cavity recognition in body CT images

502

April 11 14:40 15:30 Oral

20023 TPI-070

Photon therapy: Dose
calculation & Evaluation

Tips for effective use in gEUD optimization objective while avoiding dose leverage effect:
A case study for brain metastasis stereotactic radiotherapy

502

April 13 10:40 11:30 Oral

20024 TPI-060 Proton therapy

Dose perturbations from gold marker in scanning proton therapy

502

April 13 9:00

9:50

Oral

20025 TPI-062 Proton therapy

3D prompt gamma imaging in a dual-head multi-slit system for proton beam range
monitoring

502

April 13 9:00

9:50

Oral

20026 TPI-050 Radiation protection

The study on shielding methods to reduce dose to the breast, thyroid, and lungs during
chest lateral radiography

502

April 12 17:50 18:30 Oral

20027 TPI-017 Radiomics

Proposal of a differential diagnostic Index for of recurrent brain metastasis or radiationinduced brain necrosis by radiomics analysis using C-11 methionine PET

502

April 11 16:40 17:50 Oral

Korean national CT diagnostic reference levels update using national dose index registrysystemAssessing the viability of integrating virtual reality programs in national examination
practical tests for radiologic technologists: A nationwide survey of radiology department
students
A Study on the Use of Assist Device for Convenience of Upper Extremity Imaging during
Bone Scanin Bed-Ridden Patients

502

April 12 17:50 18:30 Oral

502

April 11 15:40 16:30 Oral

502

April 12 8:50

20031 TPI-015 Education

Analysis of the reliability of conversational artificial intelligence in the field of nuclear ｍedicine using AI chatbots

502

April 11 15:40 16:30 Oral

20034 TPI-013 Education

Evaluation of the usefulness of nuclear medicine practice programs

502

April 11 15:40 16:30 Oral

20035 TPI-055 X-ray: Technique & Analysis

Image quality and dose criterion conformity analysis for evaluating utility of Scatteredradiation removal processing on mobile x-ray machine

502

April 13 8:00

20036 TPI-014 Education

The application value of Mini-CEX in the transfer training of imaging technicians

502

April 11 15:40 16:30 Oral

20037 TPI-063 Biophysics

Assessing tumor volume changes varying the dose delivery time using a novel
mathematical model in stereotactic body radiation therapyfor non-small cell lung cancer

502

April 13 10:00 10:30 Oral

Feasibility of Dual-Time-Point Parametric Imaging using Dynamic 68Gallium-ProstateSpecific Membrane Antigen-11 (68Ga-PSMA-11) PET/CT in Prostate Cancer Patients

502

April 12 8:00

Mammography-based radiomics for prediction of axillary lymph node metastasis ininvasive breast cancer

502

April 11 16:40 17:50 Oral

20028 TPI-051 Radiation protection
20029 TPI-012 Education
20030 TPI-029

20038 TPI-024

Nuclear medicine: Simulation& Others

Nuclear medicine:Performance evaluation

20039 TPI-018 Radiomics

9:30

8:50

8:40

Oral

Oral

Oral

20040 TPI-019 Radiomics

Recurrence prediction after radiation treatment in patients with esophageal squamouscell carcinoma using CT-based radiomics

502

April 11 16:40 17:50 Oral

20041 TPI-020 Radiomics

Novel radiomics/dosiomics-based treatment failure prediction for pharyngeal cancer
patients

502

April 11 16:40 17:50 Oral

20042 TPI-047 Radiation measurement

Improvement of crystal identification accuracy for depth-of-interaction detector systemwith peak-to-charge discrimination method

502

April 12 17:00 17:40 Oral

20043 TPI-075

Photon therapy: IGRT &Dynamic tumor tracking

Estimation of three-dimensional target positions from a single direction using orthogonalkV x-ray imaging subsystems for markerless tumor tracking

502

April 13 14:10 15:00 Oral

20044 TPI-066

Photon therapy: Dose
calculation & Evaluation

Evaluation of the utility of CT image reconstruction using deep learning for treatment
planning

502

April 13 10:40 11:30 Oral

20045 TPI-037

Particle therapy: Imaging &Dosimetric evaluation

Evaluation of dose calculation algorithm with a combination of Monte Carlo method andremoval-diffusion equation for BNCT

502

April 12 10:20 11:10 Oral

20046 TPI-032

Particle therapy: Cardiac
implantable electronic device

Energy dependency on soft errors occurrence in carbon ion radiotherapy

502

April 12 9:40 10:10 Oral

20047 TPI-021 Radiomics

Prognostic models for distant metastasis based on delta-radiomics features in patientswith pancreatic carcinoma

502

April 11 16:40 17:50 Oral

20048 TPI-058 Proton therapy

Dosimetric comparison of planning methods in robustly optimized stereotactic body
proton therapy for lung cancer considering interplay effects and setup uncertainty

502

April 13 9:00

9:50

Oral

20049 TPI-002

Image informatics:
Classification & Detection

Imaging biopsy models for identification of triple-negative breast cancer at preoperative
dynamic contrast-enhanced magnetic resonance images

502

April 11 13:30 14:30 Oral

20050 TPI-072

Photon therapy: IGRT &Dynamic tumor tracking

Inter-facility comparison of CT number-density conversion tables for Radixact

502

April 13 14:10 15:00 Oral

20051 TPI-067

Photon therapy: Dose
calculation & Evaluation

Pioneering change in radiotherapy: The transition to biological adaptive radiotherapy(BART)

502

April 13 10:40 11:30 Oral

Analysis of cardiac function in standing and supine postures using Gravity MRI

502

April 12 16:00 16:50 Oral

502

April 13 16:10 17:10 Oral

Evaluation of Usefulness of Customized Shielding Plate in Posteroanterior Chest
Radiography for Pregnant Women

502

April 13 8:00

20052 TPI-041 MR: Technique & Analysis

20053 TPI-084 Image informatics: Processing Iterative CT reconstruction with diffusion model
20054 TPI-056 X-ray: Technique & Analysis

8:50

Oral

20055 TPI-008

Image informatics:Segmentation

Automated segmentation scheme of highly update regions in dedicated breast PET
images without manual annotation using Cycle GAN

502

April 11 14:40 15:30 Oral

20056 TPI-033

Particle therapy: Cardiac
implantable electronic device

Impact of treatment planning on soft error risk in carbon ion radiotherapy

502

April 12 9:40 10:10 Oral

20057 TPI-034

Particle therapy: Cardiac
implantable electronic device

Measuring the number of soft errors during proton and carbon ion radiotherapy

502

April 12 9:40 10:10 Oral

20058 TPI-003

Image informatics:
Classification & Detection

Visualization of discriminative features in MRI motion artifact classification using
gradient-weighted class activation mapping

502

April 11 13:30 14:30 Oral

20059 TPI-059 Proton therapy

Dosimetric effect of uterine and ovarian doses in craniospinal irradiation using VMAT andSFUD depending on the bowel and bladder volumes

502

April 13 9:00

20060 TPI-022 Radiomics

Homology-based -omics model for radiation pneumonitis in NSCLC stage III patientsusing whole-lung CT: A more comprehensive way in disease prognosis

502

April 11 16:40 17:50 Oral

9:50

Oral

20061 TPI-030

Nuclear medicine: Simulation& Others

Dual-panel PET system to be enabled by 30-ps super-fast detector: a preliminary
simulation study

502

April 12 8:50

20062 TPI-009

Image informatics:
Segmentation

Automatic segmentation and volume measurement of sphenoid sinus fluid in postmortem CT images of drowning cases based on Deep learning

502

April 11 14:40 15:30 Oral20063 TPI-079 Brachytherapy & Others

Improvement of body surface monitoring accuracy by installing multiple infrared depth
cameras502

April 13 15:10 16:00 Oral20064 TPI-077 Brachytherapy & Others

Gamma photon imaging in water for the quality assurance of high-dose-ratebrachytherapy

502

April 13 15:10 16:00 Oral

20065 TPI-052 Radiation protection

A study on methods for reducing radiation dose to the breast, thyroid, and lungs duringlateral chest radiography

502

April 12 17:50 18:30 Oral

20066 TPI-090 CT: Dose & Analysis

Study of various image reconstruction method on temperature resolution in CT-basedthermometry

502

April 14 8:00

9:30

8:50

Oral

Oral

20067 TPI-074

Photon therapy: IGRT &Dynamic tumor tracking

Can synchrony eliminate the effects of setup errors?

502

April 13 14:10 15:00 Oral

20068 TPI-005

Image informatics:
Classification & Detection

Automated detection of lung lesions in low dose CT images for attenuation correction
using variational autoencoder

502

April 11 13:30 14:30 Oral

20070 TPI-068

Photon therapy: Dose
calculation & Evaluation

Comparison of physical and biological dose optimization in dose accumulation with
deformable image registration

502

April 13 10:40 11:30 Oral

20072 TPI-076 Brachytherapy & OthersHigh dose rate brachytherapy for cervical cancer using an artificial neural network

20073 TPI-057 X-ray: Technique & Analysis

Investigation of optimal irradiation time in chest digital radiography: A virtual imaging
trial

20074 TPI-004

Image informatics:
Classification & Detection

Withdrawn
502

April 13 8:00

8:50

Oral

Withdrawn

Deep learning for high risk and low risk ischemic strokes based on MRI images

20075 TPI-080 Brachytherapy & Others

Development of the End-to-End phantom for comprehensive coordinate coincidence inmultiple image guidance including infrared depth camera

502

April 13 15:10 16:00 Oral20076 TPI-083 Image informatics: Processing

Uncertainty-based mixture of a deep image prior and an original reconstructed images inPET

502

April 13 16:10 17:10 Oral

Development of the next-generation WGI prototype with modified GAGG-CLS scatterer
and fast-LGSO TOF absorber detectors

502

April 12 8:00

20078 TPI-085 Image informatics: Processing

A generative adversarial network based on Swin Transformer for reducing streak artifacts
in sparse-view micro-computed tomography

502

April 13 16:10 17:10 Oral20079 TPI-048 Radiation measurement

Verification of basic characteristics to fabricate flexible detectors using a 3D printer

502

April 12 17:00 17:40 Oral

20080 TPI-065 Biophysics

Development of a robust predictive model for time variant trajectories of tumor growth
in lung cancer patients treated with TKI

502

April 13 10:00 10:30 Oral

20077 TPI-025

Nuclear medicine:
Performance evaluation

8:40

Oral

Intra-tumoral biological washout-rate distribution in range-verification PET: a preliminary
rat study with a 12C-beam

502

April 12 8:50

20082 TPI-042 MR: Technique & Analysis

Assessing portal vein spongy alteration: a comparative study of non-enhanced MRvenography with CT venography

502

April 12 16:00 16:50 Oral20083 TPI-078 Brachytherapy & Others

Characteristic evaluation of next generation scintillator dose distribution detector forpatient QA and machine QA

502

April 13 15:10 16:00 Oral

20081 TPI-031

Nuclear medicine: Simulation& Others

9:30

Oral

20084 TPI-035

Particle therapy: Imaging &Dosimetric evaluation

A preliminary report of the first clinical study of OpenPET: in-beam range verification forcarbon ion therapy

502

April 12 10:20 11:10 Oral20085 TPI-026

Nuclear medicine:
Performance evaluation

First demonstration of "Scratch-PET" for intraoperative PET with a hand-held probe-type
detector

502

April 12 8:00

8:40

Oral

20086 TPI-027

Nuclear medicine:
Performance evaluation

Imaging simulation of a next-version hemispherical brain PET powered by a novel
DOI/TOF detector

502

April 12 8:00

8:40

Oral

Multi-modal learning from paired images: Feasibility study for super high-resolutionmodel using DEXA and general radiographic images

502

April 13 16:10 17:10 Oral

20087 TPI-086 Image informatics: Processing
20088 TPI-036

Particle therapy: Imaging &Dosimetric evaluation

Additive manufacturing technology in fabricating dosimetry phantoms for synchrotron
radiation therapy

502

April 12 10:20 11:10 Oral20089 TPI-006

Image informatics:
Classification & Detection

Slab-digitally-reconstructed radiographs inferred from X-ray fluoroscopic images

502

April 11 13:30 14:30 Oral

20090 TPI-010

Image informatics:Segmentation

Individual Tooth Segmentation using U-Net Based on Dental X-ray Panoramic Images

502

April 11 14:40 15:30 Oral

Review of artificial intelligence methods in dental age estimation using panoramic
radiograph image

502

April 11 15:40 16:30 Oral

Utilizing errors for data augmentation techniques to improve accuracy in segmentation ofdental radiographic images

502

April 11 14:40 15:30 Oral

Assessing superior vena caval obstruction syndrome: a comparative study of variable
speed injection contrast enhanced CT-venography with DSA

502

April 14 8:00

Structure optimization of a neutron dosimeter for BNCT irradiation field502

April 12 10:20 11:10 Oral

20095 TPI-023 Radiomics

Prediction of progression in patients with early-stage non- small cell lung cancer treatedwith surgery and stereotactic body radiotherapy

502

April 11 16:40 17:50 Oral

20096 TPI-043 MR: Technique & Analysis

Prototype positron emission tomography (PET) insert combining proton (1H) and sodium(23Na) magnetic resonance imaging (MRI) radiofrequency coils for a 3 Tesla clinical MRI

Withdrawn

20097 TPI-044 MR: Technique & Analysis

Microstrip transmission line radiofrequency coil combining positron emission tomography(PET) detector for a 7 Tesla magnetic resonance imaging (MRI) system

Withdrawn

20091 TPI-016 Education
20092 TPI-011

Image informatics:Segmentation

20093 TPI-091 CT: Dose & Analysis
20094 TPI-038

Particle therapy: Imaging &Dosimetric evaluation

8:50

Oral