Search Results - "Collimators"

First Results Comparing MLC Versus IRIS CyberKnife Collimators in Prostate Stereotactic Body Radiation Therapy in an Italian Oncology Institute.

Authors: Gagliardo, Gaetano Serra, Marcello Ametrano, Gianluca et al.

Source: Bioengineering (Basel). Jun2026, Vol. 13 Issue 6, p596. 14p.

Research on Field of View Optimization Methods for Soller Slits in High‐Performance X‐Ray Detection.

Authors: Cao, Meng Xu, Zhen Jia, Yanggang et al.

Source: International Journal of Optics; 3/31/2026, Vol. 2026, p1-12, 12p

Ultra-directional and high-efficiency µLEDs via gradient index filled micro-horn collimators.

Authors: Luce, Alexander Alaee, Rasoul Abass, Aimi

Source: Scientific Reports. 2/19/2026, Vol. 16 Issue 1, p1-14. 14p.

Experimental characterization of proton minibeam therapy delivery under FLASH dose-rate conditions.

Authors: Lin, Yuting Wu, Wei Setianegara, Jufri et al.

Source: Scientific Reports. 2/8/2026, p1-10. 10p.

Influence of Lens Systematic Errors on Autocollimator Angle Measurement: Theoretical and Experimental Explanations.

Authors: Li, Yuechao Zhang, Shuo Chang, Di et al.

Source: Sensors (14248220). Dec2025, Vol. 25 Issue 24, p7654. 21p.

Establishment of Collimator Designs for Tomographic Gamma Scanning by Monte Carlo Simulation for U3O8 Measurements Using a NaI Scintillation Detector.

Authors: El-Tayebany, R. A. Ebied Shalaf, Mootaz Elbegawy, Hekmat et al.

Source: Nuclear Science & Engineering. Jul2026, Vol. 200 Issue 7, p1743-1751. 9p.

Subject Terms: *Collimators, *Monte Carlo method, *Gamma ray detectors, *Scintillation counters, *Uranium oxides

Performance evaluation of a clinical SPECT system with multifocal collimator for brain studies.

Authors: Otani, Tamaki Kunikane, Yamato Takashi, Satoru et al.

Source: Medical Physics. May2026, Vol. 53 Issue 5, p1-12. 12p.

Subjects: Spatial resolution, Collimators, Uniformity, Brain research, Measurement, Image quality analysis, Medical imaging systems, Radioisotopes

A preclinical setup for spatially fractionated radiation therapy with electrons.

Authors: Taylor, Edward R J F Ruan, Jia‐Ling Paillas, Salomé et al.

Source: Medical Physics. May2026, Vol. 53 Issue 5, p1-12. 12p.

Subjects: Collimators, Electron beams, Intensity modulated radiotherapy, Tumor treatment, Radiotherapy, Radiation doses, Medical sciences, Tumor growth

Comparison of SZ-HRX and LEHR collimators for reduced-duration 123I-ioflupane brain SPECT/CT: a phantom study.

Authors: Pavoine, Mathieu Kelatma, Kouider-Othmane Robert, Clémence et al.

Source: EJNMMI Physics. 9/30/2025, Vol. 12 Issue 1, p1-16. 16p.

Complete Dosimetric Characterization of an In-House Manufactured SFRT Grid Collimator by 3D Printing with PLA-W Composite Filament.

Authors: Velásquez, José Fuentealba, Melani Santibáñez, Mauricio

Source: Polymers (20734360). Jun2025, Vol. 17 Issue 11, p1496. 15p.

Subjects: Three-dimensional printing, Collimators, Reliability in engineering, Doping agents (Chemistry), Diodes

A study of a Skew-Hadamard URA coded neutron PGAI technique with a rotating modulation collimator.

Authors: Wang, Ze liang Zhang, Zhen hua Jia, Wen bao et al.

Source: Journal of Radioanalytical & Nuclear Chemistry. Feb2026, Vol. 335 Issue 2, p1027-1038. 12p.

Subject Terms: *Elemental analysis, *Collimators, *Neutron flux, *Neutron radiography, *Expectation-maximization algorithms, *Neutron sources

A surface-conforming flexible collimator for improving electron radiotherapy.

Authors: New, Parker Paschal, Holly Bassiri, Nema et al.

Source: Physics in Medicine & Biology. 2026, Vol. 71 Issue 8, p1-9. 9p.

Subjects: Collimators, Radiation therapy equipment, Medical dosimetry, Radiotherapy, Electron beams

Enhancing dose conformity in head and neck intensity‐modulated proton therapy using a novel dynamic multi‐leaf collimator strategy.

Authors: Wakisaka, Yushi Tominaga, Yuki Miyasaka, Yuya et al.

Source: Medical Physics. Feb2026, Vol. 53 Issue 2, p1-12. 12p.

Subjects: Collimators, Proton therapy, Radiation doses, Head & neck cancer, Radiotherapy treatment planning

Optimized collimator design and synthetic signals for the ITER Fast Ion Loss Detector.

Authors: Reyner-Viñolas, A Gonzalez-Martin, J Galdon-Quiroga, J et al.

Source: Plasma Physics & Controlled Fusion. 2026, Vol. 68 Issue 4, p1-19. 19p.

Subjects: Collimators, Signal-to-noise ratio, Synthetic data, Simulation methods & models

47‐1: Triple‐Nozzle Revolving Evaporation Source for RGB Direct Patterning OLEDoS Mass Production.

Authors: Kim, Sungmoon Chi, Daejoon Jeon, Jonghun

Source: SID Symposium Digest of Technical Papers; Jun2025, Vol. 56 Issue 1, p617-620, 4p

3‐2: Invited Paper: Dual‐edge Color Sequential Front‐lit LCOS for AR Glasses Applications.

Authors: Fan-Chiang, Kuan-Hsu Li, Yuet-Wing Chen, Kuan-Yu et al.

Source: SID Symposium Digest of Technical Papers; Jun2025, Vol. 56 Issue 1, p4-7, 4p

Establishment of Collimator Designs for Tomographic Gamma Scanning by Monte Carlo Simulation for U3O8 Measurements Using a NaI Scintillation Detector.

Authors: El-Tayebany, R. A. Ebied Shalaf, Mootaz Elbegawy, Hekmat et al.

Source: Nuclear Science & Engineering; Jul2026, Vol. 200 Issue 7, p1743-1751, 9p

High-resolution 3D-printed reflective micro-collimators for facet-emitting mid-infrared lasers.

Authors: Szedlak, R. Kaminski, B. Winkler, G. et al.

Source: APL Photonics; May2026, Vol. 11 Issue 5, p1-8, 8p

Adjustable collimation for dark-field proton radiography contrast enhancement.

Authors: Schmidt, J. L. Allison, J. C. Cardon, D. et al.

Source: Review of Scientific Instruments; May2026, Vol. 97 Issue 5, p1-13, 13p

基于电阻抗成像的多叶准直器控制系统设计.

Alternate Title: Design of multi-leaf collimator control system based on electrical impedance tomography.

Authors: 王 琦 吴俨洺 李秀艳

Source: Journal of Tiangong University. Feb2026, Vol. 45 Issue 1, p85-93. 9p.