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Radiological Protection and Dosimetry Laboratory

Head of the laboratory: Dr. Ma. Isabel Gamboa de Buen
gamboa@nucleares.unam.mx

Members:

Researchers: Dr. Isabel Gamboa de Buen
Technicians: Dr. Benjamín Leal Acevedo

Contact:

Dr. Ma. Isabel Gamboa de Buen
gamboa@nucleares.unam.mx
Phone. +(52) (55) 5622 4660 ext. 2262

Dosimetry

We conduct research on the response of thermoluminescent dosimeters and radiochromic dye films irradiated with ionizing radiation to determine the dependency of its response and its reactive efficiency as a function of the quality of the beam.
In the medical physics area, we perform measurements of dosimetry quantities in radiodiagnosis, interventional radiology, computed tomography procedures, and radiation therapy treatments like total body electron irradiation and small field dosimetry.

Laboratory Infrastructure

  • 1 Harshaw 3500 thermoluminescent reader
  • 1 Thermolyne F47915 muffle furnace
  • 1 mannequin to measure image quality on the Gammex 464 CT
  • 1 RadCal 2026C dosimeter
  • 1 pencil-type ionization chamber to measure the dose or dose amount
  • 1 RadCal Accu-Gold 2086 Analyzer for dose measurement
  • 1 RadCal 10X6-60 fluoroscopy ionization chamber
  • 1 RadCal 10X6-6M mammography chamber
  • 1 M202 Handheld Digital Barometer-Altimeter
  • 1 ED 23 drying oven with natural convection
  • 1 Expression 11000 XLPH scanner
  • 6 acrylic mannequins to carry out dosimetry measurements in computed tomography
  • 2 computers to operate the thermoluminescent reader and the scanner

Radiological Protection

We offer the Radiological Protection course for the Master of Science (Medical Physics) of the Postgraduate Program in Physics, as well as courses on Radiological Protection for Occupationally Exposed Personnel candidates.
Laboratory Infrastructure
  • 6 Berthold scaler counters
  • 5 Hamamatsu high-voltage power supplies
  • 3 Bicron scaler counters
  • 2 Tektronix oscilloscopes
  • 2 Ortec multichannel cards
  • 1 AMPTEK portable multichannel card
  • 6 Ortec high-voltage power supplies
  • 8 Ortec signal amplifiers
  • 1 Ortec precision pulse generator
  • 1 Ortec pulse analyzer
  • 4 Ortec counters
  • 5 Ortec scalers
  • 1 Cole-Palmer UV lamp
  • 6 Ortec scintillation detectors
  • 6 Ortec NE213 scintillation detectors
  • 1 Baird Atomic Geiger counter
  • 2 unbranded Muffle

JOINT PROJECTS

  • Centre for Complexity Sciences (C3)
  • Marcos Moshinsky Foundation
  • PAUTA

UNAM COMMUNITY

  • Office for the Defense of University Rights
  • UNAM Emergency: 56160914 ó 56220140
  • PUMA Reaction: 56226464 ext 26464