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dosimetry (61) 61
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physics (49) 49
radiotherapy dosage (35) 35
scintillation counting - instrumentation (34) 34
plastic scintillation detectors (33) 33
engineering, biomedical (30) 30
scintillation detectors (30) 30
energy beam dosimetry (28) 28
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measuring (28) 28
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article (27) 27
optical fibers (27) 27
radiology and nuclear medicine (27) 27
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radiation doses (25) 25
equipment design (24) 24
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photons (23) 23
position sensitive detectors (23) 23
reproducibility of results (23) 23
radiometry - instrumentation (22) 22
scintillation counting - methods (22) 22
in vivo dosimetry (21) 21
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monte carlo method (21) 21
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equipment failure analysis (17) 17
hematology, oncology and palliative medicine (17) 17
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1. Scintillation dosimetry
by Beddar, Sam, editor and Beaulieu, Luc, 1969- editor
2016, 1, Imaging in medical diagnosis and therapy, ISBN 1482208997, xix, 416 pages
"This book marks an important milestone toward greater acceptation and the establishment of scintillation dosimetry in the clinical and the research medical... 
Measurement | Ionizing radiation | Scintillators | Radiation dosimetry | Physics
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2. Full Text Ruby-based inorganic scintillation detectors for 192Ir brachytherapy
by Kertzscher, Gustavo and Beddar, Sam
Physics in Medicine and Biology, ISSN 0031-9155, 10/2016, Volume 61, Issue 21, pp. 7744 - 7764
We tested the potential of ruby inorganic scintillation detectors (ISDs) for use in brachytherapy and investigated various unwanted luminescence properties... 
in vivo dosimetry | high dose rate brachytherapy | brachytherapy | Ir-192 | inorganic scintillation detector | ruby | Ruby
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3. Full Text Inorganic scintillation detectors based on Eu-activated phosphors for 192Ir brachytherapy
by Kertzscher, Gustavo and Beddar, Sam
Physics in Medicine and Biology, ISSN 0031-9155, 05/2017, Volume 62, Issue 12, pp. 5046 - 5075
The availability of real-time treatment verification during high-dose-rate (HDR) brachytherapy is currently limited. Therefore, we studied the luminescence... 
high dose rate brachytherapy | Eu-activated phosphors | in vivo dosimetry | brachytherapy | Ir-192 | treatment verifcation | inorganic scintillation detectors
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4. Full Text Inorganic scintillation detectors based on Eu-activated phosphors for192Ir brachytherapy
by Kertzscher, Gustavo and Beddar, Sam
Physics in Medicine and Biology, ISSN 0031-9155, 06/2017, Volume 62, Issue 12, pp. 5046 - 5075
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5. Full Text On possible temperature dependence of plastic scintillator response
by Beddar, Sam
Medical Physics, ISSN 0094-2405, 10/2012, Volume 39, Issue 10, pp. 6522 - 6522
Silicon detectors | Organic materials | Scintillation detectors | Measurement of nuclear or x‐radiation | Optical fiber testing | Silica | Temperature measurement | solid scintillation detectors | Tubes for determining the presence, intensity, density or energy of radiation or particles | Water quality | Dosimetry | Optical sensors | Spatial resolution | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Scintillation Counting - methods | Plastics | Temperature
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6. Full Text Ruby-based inorganic scintillation detectors for192Ir brachytherapy
by Kertzscher, Gustavo and Beddar, Sam
Physics in Medicine and Biology, ISSN 0031-9155, 11/2016, Volume 61, Issue 21, pp. 7744 - 7764
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7. Full Text Scintillation Dosimetry
by Beaulieu, Luc and Beddar, Sam
04/2016, Imaging in Medical Diagnosis and Therapy, ISBN 9781315372655, 385
Scintillation Dosimetry delivers a comprehensive introduction to plastic scintillation dosimetry, covering everything from basic radiation dosimetry concepts... 
Ionizing radiation | Scintillators | Radiation dosimetry
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8. Full Text Review of plastic and liquid scintillation dosimetry for photon, electron, and proton therapy
by Beaulieu, Luc and Beddar, Sam
Physics in Medicine and Biology, ISSN 0031-9155, 10/2016, Volume 61, Issue 20, pp. R305 - R343
While scintillation dosimetry has been around for decades, the need for a dosimeter tailored to the reality of modern radiation therapy-in particular a... 
photon | 2D and 3D dosimetry | scintillators | 1D | plastic scintillation dosimetry | small field dosimetry | electron and proton dosimetry | in vivo dosimetry | Cerenkov subtraction | ENGINEERING, BIOMEDICAL | IMRT QUALITY-ASSURANCE | OUTPUT FACTOR MEASUREMENT | SIMULATED CORRECTION FACTORS | IR-192 HDR BRACHYTHERAPY | FIBEROPTIC RADIATION SENSOR | DEPENDENT PERTURBATION FACTORS | HIGH-ENERGY PHOTON | EXTERNAL-BEAM RADIOTHERAPY | IN-VIVO DOSIMETRY | EXRADIN W1 SCINTILLATOR | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING
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9. Full Text In vivo dosimetry in external beam radiotherapy
by Mijnheer, Ben and Beddar, Sam and Izewska, Joanna and Reft, Chester
Medical Physics, ISSN 0094-2405, 07/2013, Volume 40, Issue 7, pp. 070903 - n/a
In vivo dosimetry (IVD) is in use in external beam radiotherapy (EBRT) to detect major errors, to assess clinically relevant differences between planned and... 
patient safety | Medical imaging | dosimetry | Radiation treatment | biomedical equipment | in vivo dosimetry | Photons | radioisotopes | Anatomy | MOSFETs | dose verification | external beam radiotherapy | Thermoluminescent dosimeters | Intensity modulated radiation therapy | radiation therapy | Therapeutics | Quality assurance in radiotherapy | Therapeutic applications, including brachytherapy | detector characteristics | Dosimetry/exposure assessment | TOTAL-BODY IRRADIATION | STIMULATED LUMINESCENT DOSIMETERS | PLASTIC SCINTILLATION DETECTORS | RADIATION-THERAPY | POSITRON-EMISSION-TOMOGRAPHY | GAMMA-RAY EMISSION | DOSE DELIVERY VERIFICATION | RADIOCHROMIC FILM DOSIMETRY | MOSFET DETECTORS | PROMPT GAMMA | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Radiotherapy Dosage | Brachytherapy - instrumentation | Humans | Brachytherapy - methods | Inventions | Radiometry - methods | Radiometry - instrumentation | Radiotherapy, Intensity-Modulated | PATIENTS | SAFETY | BEAMS | COST RECOVERY | RADIATION PROTECTION AND DOSIMETRY | RADIOISOTOPES | RADIATION DOSES | IN VIVO | PROTONS | RADIOLOGY AND NUCLEAR MEDICINE | RADIOTHERAPY | DOSIMETRY | VERIFICATION
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10. Full Text [OA190] Novel inorganic scintillation detector system for real-time treatment verification during brachytherapy
by Kertzscher, Gustavo and Beddar, Sam
Physica Medica, ISSN 1120-1797, 08/2018, Volume 52, pp. 73 - 73
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11. Full Text Inorganic scintillation detectors for 192Ir brachytherapy
by Kertzscher, Gustavo and Beddar, Sam
Physics in medicine and biology, ISSN 1361-6560, 09/2019, Volume 64, Issue 22, pp. 225018 - 225018
Many brachytherapy (BT) errors could be detected with real-time in vivo dosimetry technology. Inorganic scintillation detectors (ISDs) have demonstrated... 
Index Medicus
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12. Scintillation dosimetry
by Beddar, Sam and Beaulieu, Luc, 1969
2016, Imaging in medical diagnosis and therapy, ISBN 1482208997
"This book marks an important milestone toward greater acceptation and the establishment of scintillation dosimetry in the clinical and the research medical... 
Measurement | Ionizing radiation | Scintillators | Radiation dosimetry
Web Resource
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13. Full Text Variation of kQclin, Qmsr fclin,fmsr for the small-field dosimetric parameters percentage depth dose, tissue-maximum ratio, and off-axis ratio
by Francescon, Paolo and Beddar, Sam and Satariano, Ninfa and Das, Indra J
Medical Physics, ISSN 0094-2405, 10/2014, Volume 41, Issue 10
output factor | Monte Carlo | small beams | detector | correction factor
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14. Full Text Measurement accuracy and Cerenkov removal for high performance, high spatial resolution scintillation dosimetry
by Archambault, Louis and Beddar, A. Sam and Gingras, Luc and Roy, René and Beaulieu, Luc
Medical Physics, ISSN 0094-2405, 01/2006, Volume 33, Issue 1, pp. 128 - 135
With highly conformal radiation therapy techniques such as intensity-modulated radiation therapy, radiosurgery, and tomotherapy becoming more common in... 
Optical fibers | Charge coupled devices | Conformal radiation treatment | Scintillation detectors | Photodetectors | Ancillary equipment | gamma‐ray detection | Solid‐state detectors | Ionization chambers | CCD image sensors | Cherenkov radiation | solid scintillation detectors | Intensity modulated radiation therapy | radiation therapy | Nuclear medicine imaging | Cameras | position sensitive particle detectors | Dosimetry | Spatial resolution | SMALL FIELDS | PLASTIC SCINTILLATORS | FIBERS | ELECTRON | DETECTOR | LIGHT | ENERGY BEAM DOSIMETRY | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | RADIATION-THERAPY | Scintillation Counting - methods | Artifacts | Sensitivity and Specificity | Scintillation Counting - instrumentation | Linear Energy Transfer | Scattering, Radiation | Radiation Dosage | Radiometry - methods | Radiometry - instrumentation | Equipment Failure Analysis | SURGERY | SPATIAL RESOLUTION | CHERENKOV RADIATION | QUALITY ASSURANCE | RADIATION PROTECTION AND DOSIMETRY | PLASTICS | POSITION SENSITIVE DETECTORS | RADIATION DOSES | COMPUTERIZED TOMOGRAPHY | ACCURACY | DOSEMETERS | CHARGE-COUPLED DEVICES | RADIOLOGY AND NUCLEAR MEDICINE | OPTICAL FIBERS | RADIOTHERAPY | SOLID SCINTILLATION DETECTORS | DOSE RATES | DOSIMETRY | IONIZATION CHAMBERS
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15. Full Text Temperature dependence of BCF plastic scintillation detectors
by Wootton, Landon and Beddar, Sam
Physics in Medicine and Biology, ISSN 0031-9155, 05/2013, Volume 58, Issue 9, pp. 2955 - 2967
We examined temperature dependence in plastic scintillation detectors (PSDs) made of BCF-60 or BCF-12 scintillating fiber coupled to optical fiber with... 
FIBERS | ELECTRON-BEAMS | ACCELERATOR | ENGINEERING, BIOMEDICAL | ENERGY BEAM DOSIMETRY | RADIATION | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Scintillation Counting - methods | Temperature | Optical Fibers | Radiation Dosage | Plastics | Spectrum Analysis
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16. Full Text Correlation between internal fiducial tumor motion and external marker motion for liver tumors imaged with 4D-CT
by Beddar, A. Sam, Ph.D and Kainz, Kristofer, Ph.D and Briere, Tina Marie, Ph.D and Tsunashima, Yoshikazu, M.S and Pan, Tinsu, Ph.D and Prado, Karl, Ph.D and Mohan, Radhe, Ph.D and Gillin, Michael, Ph.D and Krishnan, Sunil, M.D
International Journal of Radiation Oncology, Biology, Physics, ISSN 0360-3016, 2007, Volume 67, Issue 2, pp. 630 - 638
Purpose: We investigated the correlation between the motions of an external marker and internal fiducials implanted in the liver for 8 patients undergoing... 
Radiology | Hematology, Oncology and Palliative Medicine | Respiratory gating | Hepatobiliary Cancer | Tumor motion | 4D-CT imaging | Internal fiducials | tumor motion | hepatobiliary cancer | GATED RADIOTHERAPY | ONCOLOGY | respiratory gating | TRACKING | LUNG-TUMORS | RESPIRATORY MOTION | internal fiducials | MULTISLICE CT | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Gold | Uncertainty | Movement | Humans | Liver Neoplasms - radiotherapy | Tomography, Spiral Computed - methods | Prostheses and Implants | Computer Systems | Respiration | Liver Neoplasms - diagnostic imaging | Liver cancer | Tumors | PATIENTS | RESPIRATION | LIVER | PARTICLE TRACKS | CARCINOMAS | RADIOLOGY AND NUCLEAR MEDICINE | AMPLITUDES | COMPUTERIZED TOMOGRAPHY
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17. Full Text Focal Radiation Therapy Dose Escalation Improves Overall Survival in Locally Advanced Pancreatic Cancer Patients Receiving Induction Chemotherapy and Consolidative Chemoradiation
by Krishnan, Sunil, MD and Chadha, Awalpreet S., MD and Suh, Yelin, PhD and Chen, Hsiang-Chun, PhD and Rao, Arvind, PhD and Das, Prajnan, MD and Minsky, Bruce D., MD and Mahmood, Usama, MD and Delclos, Marc E., MD and Sawakuchi, Gabriel O., PhD and Beddar, Sam, PhD and Katz, Matthew H., MD and Fleming, Jason B., MD and Javle, Milind M., MD and Varadhachary, Gauri R., MD and Wolff, Robert A., MD and Crane, Christopher H., MD
International Journal of Radiation Oncology, Biology, Physics, ISSN 0360-3016, 2016, Volume 94, Issue 4, pp. 755 - 765
Purpose To review outcomes of locally advanced pancreatic cancer (LAPC) patients treated with dose-escalated intensity modulated radiation therapy (IMRT) with... 
Radiology | Hematology, Oncology and Palliative Medicine | TRIAL | 5-FLUOROURACIL | ONCOLOGY | PHASE-III | CHEMORADIOTHERAPY | RADIOTHERAPY | CARCINOMA | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | GEMCITABINE | Tumor Burden - radiation effects | Humans | Middle Aged | Breath Holding | Male | Radiotherapy, Image-Guided | Aged, 80 and over | Adult | Dose Fractionation | Female | Pancreatic Neoplasms - mortality | Retrospective Studies | Radiotherapy Dosage | Chemoradiotherapy - methods | Pancreatic Neoplasms - pathology | Radiotherapy, Intensity-Modulated - methods | Induction Chemotherapy - methods | Neoplasm Recurrence, Local | Treatment Outcome | Radiography | Disease-Free Survival | Antineoplastic Combined Chemotherapy Protocols - therapeutic use | Aged | Pancreatic Neoplasms - diagnostic imaging | Pancreatic Neoplasms - therapy | Cancer patients | Care and treatment | Chemotherapy | Patient outcomes | Pancreatic cancer | Radiation | Radiotherapy | Cancer | Index Medicus | MULTIVARIATE ANALYSIS | PATIENTS | NEOPLASMS | PANCREAS | RADIOLOGY AND NUCLEAR MEDICINE | RADIATION DOSES | INDUCTION | GY RANGE 10-100 | CHEMOTHERAPY
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18. Full Text Intensity-Modulated Radiation Therapy With Concurrent Chemotherapy as Preoperative Treatment for Localized Gastric Adenocarcinoma
by Chakravarty, Twisha, M.D and Crane, Christopher H., M.D and Ajani, Jaffer A., M.D and Mansfield, Paul F., M.D and Briere, Tina M., Ph.D and Beddar, A. Sam, Ph.D and Mok, Henry, M.D., Ph.D and Reed, Valerie K., M.D and Krishnan, Sunil, M.D and Delclos, Marc E., M.D and Das, Prajnan, M.D., M.S., M.P.H
International Journal of Radiation Oncology, Biology, Physics, ISSN 0360-3016, 2012, Volume 83, Issue 2, pp. 581 - 586
Purpose The goal of this study was to evaluate dosimetric parameters, acute toxicity, pathologic response, and local control in patients treated with... 
Radiology | Hematology, Oncology and Palliative Medicine | Intensity-modulated radiation therapy | Neoadjuvant therapy | Preoperative therapy | Gastric cancer | Localized | SURGERY | PATHOLOGICAL RESPONSE | CHEMORADIOTHERAPY | CANCER | TRIAL | ONCOLOGY | CONFORMAL RADIOTHERAPY | CHEMORADIATION | RECURRENCE | CARCINOMA | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | STOMACH | Chemoradiotherapy - adverse effects | Adenocarcinoma - pathology | Capecitabine | Humans | Middle Aged | Antineoplastic Combined Chemotherapy Protocols - adverse effects | Chemoradiotherapy - mortality | Male | Stomach Neoplasms - pathology | Radiotherapy, Intensity-Modulated - adverse effects | Organoplatinum Compounds - administration & dosage | Fluorouracil - administration & dosage | Gastrectomy - methods | Heart - radiation effects | Adult | Female | Retrospective Studies | Radiotherapy Dosage | Chemoradiotherapy - methods | Fluorouracil - analogs & derivatives | Deoxycytidine - administration & dosage | Radiotherapy, Intensity-Modulated - methods | Induction Chemotherapy - methods | Stomach Neoplasms - therapy | Treatment Outcome | Dehydration - etiology | Induction Chemotherapy - adverse effects | Taxoids - administration & dosage | Kidney - radiation effects | Nausea - etiology | Adenocarcinoma - therapy | Antineoplastic Combined Chemotherapy Protocols - therapeutic use | Anorexia - etiology | Aged | Stomach Neoplasms - mortality | Deoxycytidine - analogs & derivatives | Adenocarcinoma - mortality | Preoperative Care - methods | Index Medicus | 5-Fluorouracil | PATIENTS | URACILS | GASTRECTOMY | RADIATION DOSES | TOXICITY | CHEMOTHERAPY | PLANNING | HEART | KIDNEYS | LIVER | CARCINOMAS | NAUSEA | RADIOLOGY AND NUCLEAR MEDICINE | RADIOTHERAPY | ANOREXIA
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