Results 71 to 80 of about 18,966 (220)

Effect of variations in atelectasis on tumor displacement during radiation therapy for locally advanced lung cancer [PDF]

open access: yes, 2017
Purpose Atelectasis (AT), or collapsed lung, is frequently associated with central lung tumors. We investigated the variation of atelectasis volumes during radiation therapy and analyzed the effect of AT volume changes on the reproducibility of the ...
Tennyson, Nathan   +5 more
core   +2 more sources

Imaging of High‐Risk Neuroblastoma: Recommendations From SIOPEN Radiology and Nuclear Medicine Specialty Committees

open access: yesPediatric Blood &Cancer, Volume 73, Issue 5, May 2026.
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij   +11 more
wiley   +1 more source

Quantitative evaluation of the effect of anatomical changes on the results of in vivo dosimetry during radiation therapy in the thoracic region

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 4, April 2026.
Abstract Background Anatomical changes during thoracic radiation therapy can alter dose delivery and compromise accuracy. Electronic portal imaging device (EPID)‐based in vivo dosimetry (IVD) enables noninvasive monitoring of these changes during treatment. Purpose This study quantitatively evaluated the impact of EPID‐based IVD in volumetric modulated
Kaname Tanaka, Masataka Komori
wiley   +1 more source

Tooth Retrospective Dosimetry Using Electron Paramagnetic Resonance: Influence of Irradiated Dental Composites. [PDF]

open access: yesPLoS ONE, 2015
In the aftermath of a major radiological accident, the medical management of overexposed individuals will rely on the determination of the dose of ionizing radiations absorbed by the victims.
Céline M Desmet   +11 more
doaj   +1 more source

Interpretable LightGBM model with SHAP analysis predicts non‐excellent response to initial radioiodine therapy in differentiated thyroid carcinoma

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 4, April 2026.
Abstract Purpose To identify independent determinants influencing therapeutic outcomes of initial radioactive iodine (131I) therapy in differentiated thyroid carcinoma (DTC) and establish an interpretable predictive framework for clinical decision‐making.
Zhaoxia Luo, Yangyang Lei, Qing Zhang
wiley   +1 more source

PET/MRI of Hepatic 90Y Microsphere Deposition Determines Individual Tumor Response. [PDF]

open access: yes, 2016
PurposeThe purpose of our study is to determine if there is a relationship between dose deposition measured by PET/MRI and individual lesion response to yttrium-90 ((90)Y) microsphere radioembolization.Materials and methods26 patients undergoing lobar ...
Fowler, Kathryn J   +7 more
core   +2 more sources

Dental Rehabilitation After Bone Mandibular Reconstruction for Head and Neck Cancer: A GETTEC Multicenter Study

open access: yesHead &Neck, Volume 48, Issue 4, Page 950-959, April 2026.
ABSTRACT Background The microvascular bone free flap (MBFF) is the preferred reconstruction after mandibular resection as it facilitates secondary dental rehabilitation. Methods In this multicenter study, patients were included if treated between January 2017 and January 2022 for head and neck cancer with MBFF reconstruction.
Lise‐Marie Roussel   +11 more
wiley   +1 more source

SUPPORT SYSTEM FOR THE DOSIMETRIC INTERPRETATION OF THE INTERNAL EXPOSURE

open access: yesРадиационная гигиена, 2016
Paper describes the computer system, which was developed for the purposes of the retrospective dosimetry of internal exposure by specialists of the Radiation Protection Institute of Academy of Technological Sciences of Ukraine. The system gives tools for
G. G. Ratia, Yu. V. Bonchuk
doaj  

Fluoroscopic freehand and electromagnetic-guided targeting system for distal locking screws of humeral intramedullary nail [PDF]

open access: yes, 2016
Purpose The current techniques used to lock distal screws for the nailing of long bone fractures expose the surgeons, radiologists and patients to a hearty dose of ionizing radiation.
Di Giacomo, Giorgio   +4 more
core   +1 more source

Post‐Therapeutic Dosimetry of Metastatic Castration‐Resistant Prostate Cancer With 177Lu‐PSMA: Experiences From Two University‐Based Hospitals in Thailand

open access: yesAsia-Pacific Journal of Clinical Oncology, Volume 22, Issue 2, Page 199-206, April 2026.
ABSTRACT Objective 177Lu‐PSMA radioligand therapy (RLT) is increasingly used to treat metastatic castration‐resistant prostate cancer (mCRPC). Posttreatment dosimetry is essential for assessing normal organ absorbed doses. Therefore, this study aims to evaluate normal organs dosimetry in mCRPC patients undergoing 177Lu‐PSMA‐RLT from two university ...
Onnicha Pattanawong   +6 more
wiley   +1 more source

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