Výsledky vyhledávání - "Computer-Assisted: methods"

Generation of synthetic CT from MRI for MRI‐based attenuation correction of brain PET images using radiomics and machine learning

Autoři: Hoseinipourasl, Amin Hossein-Zadeh, Gholam-Ali Sheikhzadeh, Peyman a další

Zdroj: Medical Physics. 52:3772-3784

Témata: Adult, Male, Attenuation correction, Radiomics, 616.0757, Brain / diagnostic imaging, attenuation correction, Magnetic Resonance Imaging, Machine Learning, machine learning, PET/MRI, Image Processing, Computer-Assisted / methods, radiomics, Positron-Emission Tomography, synthetic CT, Machine learning, Humans, Female, Tomography, X-Ray Computed, Synthetic CT

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/40355942
https://research.rug.nl/en/publications/eb2fd18d-1f3a-4765-a5f2-c20c9f5bfab6
https://hdl.handle.net/11370/eb2fd18d-1f3a-4765-a5f2-c20c9f5bfab6
https://doi.org/10.1002/mp.17867
https://archive-ouverte.unige.ch/unige:185190
https://doi.org/10.1002/mp.17867

Deep learning-based segmentation of ultra-low-dose CT images using an optimized nnU-Net model

Autoři: Salimi, Yazdan Mansouri, Zahra Sun, Chang a další

Zdroj: Radiol Med

Témata: 616.0757, nnU-Net, Image Processing, Radiation dose, Radiographic Image Interpretation, Deep learning, NnU-Net, Radiation Dosage, X-Ray Computed/methods, Tomography, X-Ray Computed / methods, Deep Learning, Ultra-low-dose CT, Computed Tomography, Image Processing, Computer-Assisted / methods, Computer-Assisted/methods, Humans, Organ segmentation, Tomography, Algorithms, Radiographic Image Interpretation, Computer-Assisted / methods

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/40100539

Defining ground truth for prostate segmentation of transrectal ultrasound images: Inter‐ and intra‐observer variability of manual versus semi‐automatic methods

Autoři: Lenfant, Louis Beitone, Clément Troccaz, Jocelyne a další

Přispěvatelé: Lenfant, Louis Beitone, Clément Troccaz, Jocelyne a další

Zdroj: Medical Physics. 52

Témata: [SDV.IB] Life Sciences [q-bio]/Bioengineering, (Mesh): Prostatic Neoplasms* / diagnostic imaging Image-Guided Biopsy* Imaging, Automated/*methods, [INFO.INFO-IM] Computer Science [cs]/Medical Imaging, Reproducibility of Results, Image-Guided Biopsy, Three-Dimensional* / methods, Pattern Recognition, Three-Dimensional/*methods Pattern Recognition, Artificial Intelligence, Computer-Assisted/*methods, Imaging, Computer-Assisted/*methods Imaging, Three-Dimensional/*methods, (Mesh): Prostatic Neoplasms* / diagnostic imaging, [SDV.IB.IMA] Life Sciences [q-bio]/Bioengineering/Imaging, [SDV.CAN] Life Sciences [q-bio]/Cancer, Automated/*methods Reproducibility of Results, Three-Dimensional* / methods Algorithms *Artificial Intelligence Image Interpretation, Image Interpretation, Algorithms

Popis souboru: application/pdf

Artificial intelligence-powered coronary artery disease diagnosis from SPECT myocardial perfusion imaging: a comprehensive deep learning study: a comprehensive deep learning study

Autoři: Hajianfar, Ghasem Gharibi, Omid Sabouri, Maziar a další

Zdroj: Eur J Nucl Med Mol Imaging

Témata: Male, Tomography, Emission-Computed, Single-Photon, 616.0757, Coronary Artery Disease / diagnostic imaging, Deep learning, Middle Aged, Coronary artery disease, SPECT-MPI, Deep Learning, Image Processing, Computer-Assisted / methods, Myocardial Perfusion Imaging / methods, Artificial Intelligence, Obstructive CAD, Humans, Female, Original Article, Aged

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/39976703
https://research.rug.nl/en/publications/0f5bbf07-178e-4a5d-aaf5-84f217e6da72
https://hdl.handle.net/11370/0f5bbf07-178e-4a5d-aaf5-84f217e6da72
https://doi.org/10.1007/s00259-025-07145-x

Artificial intelligence-based cardiac transthyretin amyloidosis detection and scoring in scintigraphy imaging: multi-tracer, multi-scanner, and multi-center development and evaluation study: multi-tracer, multi-scanner, and multi-center development and evaluation study

Autoři: Salimi, Yazdan Shiri Lord, Isaac Mansouri, Zahra a další

Zdroj: Eur J Nucl Med Mol Imaging

Témata: Male, 616.0757, Deep learning, Amyloid Neuropathies, Familial / diagnostic imaging, Middle Aged, Radionuclide Imaging / methods, Cardiomyopathies / diagnostic imaging, Multi-center study, Scintigraphy, Radionuclide Imaging / instrumentation, Deep Learning, Image Processing, Computer-Assisted / methods, Transthyretin amyloid cardiomyopathy, Artificial Intelligence, Multi-tracer, Humans, Female, Original Article, Aged

Popis souboru: application/pdf

Přístupová URL adresa: https://hdl.handle.net/11370/3ddee278-66e2-45c8-afa3-78a45f274f5f
https://research.rug.nl/en/publications/3ddee278-66e2-45c8-afa3-78a45f274f5f
https://doi.org/10.1007/s00259-025-07117-1
https://portal.findresearcher.sdu.dk/da/publications/cfad5346-8dde-46b5-a0ec-71916ef656a1
https://doi.org/10.1007/s00259-025-07117-1

Myocardial perfusion SPECT radiomic features reproducibility assessment: Impact of image reconstruction and harmonization: Impact of image reconstruction and harmonization

Autoři: Gharibi, Omid Hajianfar, Ghasem Sabouri, Maziar a další

Zdroj: Med Phys

Témata: Male, Coronary Artery Disease / diagnostic imaging, Image Processing, MPI-SPECT, Coronary Artery Disease, QUANTITATIVE IMAGING AND IMAGE PROCESSING, Computer-Assisted/methods, Image Processing, Computer-Assisted, Humans, Tomography, reproducibility, MPI‐SPECT, Tomography, Emission-Computed, Single-Photon, Radiomics, 616.0757, Myocardial Perfusion Imaging, Reproducibility of Results, Middle Aged, Reproducibility, Myocardial Perfusion Imaging/methods, Image Processing, Computer-Assisted / methods, Harmonization, radiomics, harmonization, Female, Emission-Computed, Single-Photon, Coronary Artery Disease/diagnostic imaging

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/39470363

Fully Automated Region-Specific Human-Perceptive-Equivalent Image Quality Assessment: Application to 18F-FDG PET Scans: Application to 18F-FDG PET Scans

Autoři: Amini, Mehdi Salimi, Yazdan Hajianfar, Ghasem a další

Zdroj: Clinical Nuclear Medicine. 49:1079-1090

Témata: Positron-Emission Tomography / methods, Male, Quality Control, Adult, 616.0757, Image Processing, image quality assessment, deep learning, Middle Aged, Positron-Emission Tomography/standards, Automation, PET, Image Processing, Computer-Assisted / methods, image analysis, radiomics, Fluorodeoxyglucose F18, Positron-Emission Tomography, Computer-Assisted/methods, Positron-Emission Tomography / standards, Image Processing, Computer-Assisted, Humans, Female, Whole Body Imaging, Aged

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/39466652
https://research.rug.nl/en/publications/ae458255-d5b8-48c7-bada-7b32f6595ab3
https://hdl.handle.net/11370/ae458255-d5b8-48c7-bada-7b32f6595ab3
https://doi.org/10.1097/RLU.0000000000005526
https://archive-ouverte.unige.ch/unige:181804
https://doi.org/10.1097/rlu.0000000000005526

Triple-source saddle-curve cone-beam photon counting CT image reconstruction: A simulation study: A simulation study

Autoři: Xin, Lin Zhuo, Weihai Liu, Qian a další

Zdroj: Z Med Phys
Zeitschrift für Medizinische Physik, Vol 34, Iss 3, Pp 408-418 (2024)

Témata: Simulation study, 616.8, Saddle curve CT, Image Processing, R895-920, Phantoms, Imaging, Medical physics. Medical radiology. Nuclear medicine, 03 medical and health sciences, 0302 clinical medicine, Computer-Assisted/methods, Image Processing, Computer-Assisted, Humans, Computer Simulation, Cone-Beam Computed Tomography / methods, Original Paper, Photons, 616.0757, Triple-source, Phantoms, Imaging, Cone-Beam Computed Tomography, Cone-Beam Computed Tomography/methods, Image Processing, Computer-Assisted / methods, Photon counting CT, Exact reconstruction, Algorithms

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/36336554
https://doaj.org/article/354f2c61071245dd820b12f11480ffca
https://hdl.handle.net/11370/b99e0eb0-df27-47c4-a573-d11ed47c1f5f
https://research.rug.nl/en/publications/b99e0eb0-df27-47c4-a573-d11ed47c1f5f
https://doi.org/10.1016/j.zemedi.2022.10.003
https://archive-ouverte.unige.ch/unige:167022
https://doi.org/10.1016/j.zemedi.2022.10.003

Impact of tracer uptake rate on quantification accuracy of myocardial blood flow in PET: A simulation study: A simulation study

Autoři: Hong, Xiaotong Sanaat, Amirhossein Salimi, Yazdan a další

Zdroj: Medical Physics. 52

Témata: Simulation study, Nitrogen Radioisotopes, 616.0757, PET parametric imaging, Myocardial perfusion imaging, Phantoms, Imaging, deep learning, Deep learning, myocardial perfusion imaging, simulation study, Deep Learning, Image Processing, Computer-Assisted / methods, Coronary Circulation, Positron-Emission Tomography, Humans, Heart / diagnostic imaging, Radioactive Tracers

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/40344168
https://archive-ouverte.unige.ch/unige:185191
https://doi.org/10.1002/mp.17871
https://portal.findresearcher.sdu.dk/da/publications/42515346-2daa-4031-ba7d-391a140d0a88
https://doi.org/10.1002/mp.17871

Impact of Tissue Thickness on Computational Quantification of Features in Whole Slide Images for Diagnostic Pathology

Autoři: Shah, Manav Polónia, António Curado, Mónica a další

Zdroj: Endocr Pathol

Témata: Pathology, Clinical, Preanalytic variables, Research, Thyroid Gland, Quality control, 616.07, Thyroid Gland / pathology, Image Processing, Computer-Assisted / methods, Tissue section thickness, Image Processing, Computer-Assisted, Digital pathology, Image-based biomarkers, Humans, H&E, Pathology, Clinical / methods

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/40198470

Organomics: A Concept Reflecting the Importance of PET/CT Healthy Organ Radiomics in Non–Small Cell Lung Cancer Prognosis Prediction Using Machine Learning

Autoři: Yazdan Salimi Ghasem Hajianfar Zahra Mansouri a další

Zdroj: Clinical Nuclear Medicine. 49:899-908

Témata: Male, Adult, Lung Neoplasms, Organomics, Machine Learning, Carcinoma, Non-Small-Cell Lung / pathology, Carcinoma, Non-Small-Cell Lung, Positron Emission Tomography Computed Tomography, Image Processing, Computer-Assisted, Humans, survival prediction, Aged, Lung Neoplasms / diagnostic imaging, Aged, 80 and over, Carcinoma, Non-Small-Cell Lung / diagnostic imaging, Radiomics, 616.0757, 4. Education, segmentation, Middle Aged, Prognosis, 3. Good health, machine learning, Image Processing, Computer-Assisted / methods, radiomics, Female

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/39192505

The effect of harmonization on the variability of PET radiomic features extracted using various segmentation methods

Autoři: Hosseini, Seyyed Ali Shiri Lord, Isaac Ghaffarian, Pardis a další

Zdroj: Ann Nucl Med

Témata: Male, Adult, Lung Neoplasms, Support Vector Machine, Image Processing, Lung Neoplasms/diagnostic imaging, 03 medical and health sciences, Segmentation, 0302 clinical medicine, Non-Small-Cell Lung/diagnostic imaging, Carcinoma, Non-Small-Cell Lung, Computer-Assisted/methods, Image Processing, Computer-Assisted, Humans, Robustness, Aged, Lung Neoplasms / diagnostic imaging, Positron-Emission Tomography / methods, Carcinoma, Non-Small-Cell Lung / diagnostic imaging, Radiomics, 616.0757, Carcinoma, Middle Aged, Positron-Emission Tomography/methods, 3. Good health, PET, Image Processing, Computer-Assisted / methods, Harmonization, Positron-Emission Tomography, Original Article, Female, Lung cancer

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/38575814
https://hdl.handle.net/11370/b336a614-c84f-49c6-86ae-2c50e9bc14cc
https://research.rug.nl/en/publications/b336a614-c84f-49c6-86ae-2c50e9bc14cc
https://doi.org/10.1007/s12149-024-01923-7
https://archive-ouverte.unige.ch/unige:177230
https://doi.org/10.1007/s12149-024-01923-7
https://portal.findresearcher.sdu.dk/da/publications/71f22b76-3728-4c48-b3fc-caa63421f150
https://doi.org/10.1007/s12149-024-01923-7

Is Total Knee Arthroplasty Surgical Performance Enhanced Using Augmented Reality? A Single-Center Study on 76 Consecutive Patients

Autoři: Gianluca Castellarin Edoardo Bori Elodie Barbieux a další

Zdroj: The Journal of Arthroplasty. 39:332-335

Témata: Augmented Reality, accuracy, Tibia, Knee Joint, Tibia -- surgery, TKA, Replacement, Computer-Assisted -- methods, Sciences bio-médicales et agricoles, Knee -- methods, Arthroplasty, Surgery, Computer-Assisted, Knee Joint -- surgery, slope, Humans, Surgery, navigation, Arthroplasty, Replacement, Knee

Popis souboru: 2 full-text file(s): application/pdf; application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/37572726

Deep transformer-based personalized dosimetry from SPECT/CT images: a hybrid approach for [177Lu]Lu-DOTATATE radiopharmaceutical therapy: a hybrid approach for [177Lu]Lu-DOTATATE radiopharmaceutical therapy

Autoři: Mansouri, Zahra Salimi, Yazdan Akhavanallaf, Azadeh a další

Zdroj: Eur J Nucl Med Mol Imaging
European Journal of Nuclear Medicine and Molecular Imaging

Témata: Male, Single Photon Emission Computed Tomography Computed Tomography / methods, Single Photon Emission Computed Tomography Computed Tomography, Image Processing, [Lu]Lu-DOTATATE, [177Lu]Lu-DOTATATE, Radionuclide therapy, Octreotide, Radiopharmaceuticals/therapeutic use, Neuroendocrine Tumors/radiotherapy, Neuroendocrine Tumors / radiotherapy, Deep Learning, Radiometry / methods, Radiation dosimetry, Computer-Assisted/methods, Radiopharmaceuticals / therapeutic use, Organometallic Compounds, Image Processing, Computer-Assisted, Humans, Octreotide/analogs & derivatives, Radiometry/methods, Precision Medicine, Radiometry, Monte Carlo simulation, 616.0757, Octreotide / therapeutic use, Deep learning, Precision Medicine/methods, Neuroendocrine Tumors / diagnostic imaging, 3. Good health, Neuroendocrine Tumors, Single Photon Emission Computed Tomography Computed Tomography/methods, Image Processing, Computer-Assisted / methods, Organometallic Compounds / therapeutic use, Octreotide / analogs & derivatives, Organometallic Compounds/therapeutic use, Original Article, Female, Precision Medicine / methods, Radiopharmaceuticals, Monte Carlo Method

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/38267686
https://research.rug.nl/en/publications/0c5bb404-8ce2-43d0-98b5-265d7435d8f6
https://hdl.handle.net/11370/0c5bb404-8ce2-43d0-98b5-265d7435d8f6
https://doi.org/10.1007/s00259-024-06618-9
https://archive-ouverte.unige.ch/unige:176796
https://doi.org/10.1007/s00259-024-06618-9
https://portal.findresearcher.sdu.dk/da/publications/5586451c-fbc7-471d-96b4-81628f1a26b2
https://doi.org/10.1007/s00259-024-06618-9

Artificial Intelligence–Driven Single-Shot PET Image Artifact Detection and Disentanglement: Toward Routine Clinical Image Quality Assurance

Autoři: Shiri Lord, Isaac Salimi, Yazdan Hervier, Elsa a další

Zdroj: Clin Nucl Med

Témata: Positron-Emission Tomography / methods, Positron Emission Tomography Computed Tomography / methods, 616.8, 616.0757, deep learning, artifacts, Original Articles, quantification, 3. Good health, PET, Image Processing, Computer-Assisted / methods, Fluorodeoxyglucose F18, Artificial Intelligence, Positron Emission Tomography Computed Tomography, Positron-Emission Tomography, Image Processing, Computer-Assisted, image quality, Humans, Artifacts

Popis souboru: application/pdf

Přístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/37883015
https://research.rug.nl/en/publications/a67efa8e-66de-4375-898b-f2921908d2ae
https://hdl.handle.net/11370/a67efa8e-66de-4375-898b-f2921908d2ae
https://doi.org/10.1097/RLU.0000000000004912
https://archive-ouverte.unige.ch/unige:174179
https://doi.org/10.1097/rlu.0000000000004912

Real-time motion modeling and treatment verification for irregular motion in carbon ion therapy: a feasibility study

Autoři: Galeone, Cosimo Nakas, A. Baroni, G. a další

Zdroj: Physics in medicine and biology 70(16), 165009 (2025). doi:10.1088/1361-6560/adf592

Témata: info:eu-repo/classification/ddc/530, Heavy Ion Radiotherapy: methods, Feasibility Studies, Humans, Movement, Phantoms, Imaging, Time Factors, Radiotherapy Planning, Computer-Assisted: methods, Radiotherapy Dosage, Four-Dimensional Computed Tomography, Lung Neoplasms: radiotherapy, Lung Neoplasms: diagnostic imaging, Lung Neoplasms: physiopathology, adaptive therapy, irregular motion, motion model, particle therapy, real-time dose calculation

Geografické téma: DE

Relation: info:eu-repo/semantics/altIdentifier/issn/1361-6560; info:eu-repo/semantics/altIdentifier/wos/WOS:001548428600001; info:eu-repo/semantics/altIdentifier/issn/0031-9155; info:eu-repo/semantics/altIdentifier/pmid/pmid:40730202; info:eu-repo/grantAgreement/EC//955956; https://repository.gsi.de/record/362217

Dostupnost: https://repository.gsi.de/record/362217
https://repository.gsi.de/search?p=id:%22GSI-2025-01090%22

A generative adversarial network to improve integrated mode proton imaging resolution using paired proton–carbon data

Autoři: Simard, Mikaël Fullarton, Ryan Volz, Lennart a další

Zdroj: Medical physics 52(9), e18081 (2025). doi:10.1002/mp.18081

Témata: info:eu-repo/classification/ddc/610, Protons, Carbon, Image Processing, Computer-Assisted: methods, Deep Learning, Humans, Phantoms, Imaging, Generative Adversarial Networks, generative adversarial network, image‐to‐image translation, ion beam therapy, ion imaging, ion radiography, super‐resolution imaging

Geografické téma: DE

Relation: info:eu-repo/semantics/altIdentifier/issn/2473-4209; info:eu-repo/semantics/altIdentifier/issn/1522-8541; info:eu-repo/semantics/altIdentifier/wos/WOS:001570644000001; info:eu-repo/semantics/altIdentifier/issn/0094-2405; info:eu-repo/semantics/altIdentifier/pmid/pmid:40926569; info:eu-repo/grantAgreement/EC//101008548; https://repository.gsi.de/record/362215

Dostupnost: https://repository.gsi.de/record/362215
https://repository.gsi.de/search?p=id:%22GSI-2025-01088%22

Evaluation of motion mitigation strategies for carbon ion therapy of abdominal tumors based on non-periodic imaging data

Autoři: Steinsberger, Timo Nakas, Anestis Vitolo, Viviana a další

Zdroj: Physics in medicine and biology 70(6), 065002 (2025). doi:10.1088/1361-6560/adb89b

Témata: info:eu-repo/classification/ddc/530, Heavy Ion Radiotherapy: methods, Humans, Abdominal Neoplasms: radiotherapy, Abdominal Neoplasms: diagnostic imaging, Abdominal Neoplasms: physiopathology, Radiotherapy Planning, Computer-Assisted: methods, Four-Dimensional Computed Tomography, Movement, Magnetic Resonance Imaging, 4DMRI, carbon-ion radiotherapy, motion mitigation, time-resolved MRI

Geografické téma: DE

Relation: info:eu-repo/semantics/altIdentifier/issn/1361-6560; info:eu-repo/semantics/altIdentifier/issn/0031-9155; info:eu-repo/semantics/altIdentifier/pmid/pmid:39978068; info:eu-repo/semantics/altIdentifier/wos/WOS:001436975900001; info:eu-repo/grantAgreement/EC//955956; https://repository.gsi.de/record/362216

Dostupnost: https://repository.gsi.de/record/362216
https://repository.gsi.de/search?p=id:%22GSI-2025-01089%22

Evaluation of proton and carbon ion beam models in TReatment Planning for Particles 4D (TRiP4D) referring to a commercial treatment planning system

Autoři: Sheng, Yinxiangzi Volz, Lennart Wang, Weiwei a další

Zdroj: Zeitschrift für medizinische Physik 35(2), 218 - 226 (2025). doi:10.1016/j.zemedi.2023.06.002

Témata: info:eu-repo/classification/ddc/610, Radiotherapy Planning, Computer-Assisted: methods, Proton Therapy: methods, Humans, Radiotherapy Dosage, Heavy Ion Radiotherapy: methods, Phantoms, Imaging, Carbon, dosimetric comparison, particle radiotherapy, treatment planning

Geografické téma: DE

Relation: info:eu-repo/semantics/altIdentifier/pmid/pmid:37455229; info:eu-repo/semantics/altIdentifier/issn/1876-4436; info:eu-repo/semantics/altIdentifier/issn/0939-3889; info:eu-repo/semantics/altIdentifier/wos/WOS:001504537000010; info:eu-repo/grantAgreement/EC//101008548; https://repository.gsi.de/record/362179

Dostupnost: https://repository.gsi.de/record/362179
https://repository.gsi.de/search?p=id:%22GSI-2025-01078%22

In-water electrical impedance tomography: EIT and the sea

Autoři: Andy Adler Tarek El Harake Martina Mosing a další

Zdroj: Physiological Measurement ; issn:1361-6579

Témata: Electric Impedance, Tomography Methods, Tomography Instrumentation, Humans, Animals, Water, Image Processing, Computer-Assisted Methods, Algorithms, Oceans and Seas

Popis souboru: application/pdf

Relation: isPartOf:https://phaidra.vetmeduni.ac.at/o:605[Open Access Publikationen]; https://phaidra.vetmeduni.ac.at/o:4073

Dostupnost: https://doi.org/10.1088/1361-6579/adb82c
https://phaidra.vetmeduni.ac.at/o:4073