Helvecio Mota, Department of Radiation Oncology, East Carolina University, Greenville, North Carolina

Helvecio C. Mota, Ph.D.
Clinical Associate Professor

Ph.D., Institute of Biophysics, UFRJ, Rio De Janeiro, 1993

Board Certification
American Board of Radiology-Therapeutic Radiologic Physics

Research Interests

X-ray physics
Radiation protection in medical practices
Image Guided Radiation Therapy
Gamma Knife radiosurgery

Selected Publications

Silva, M.P., Mota, H.C.; Almeida, C.E., Verification of the calibration factor and the beam quality indices of linear accelerators. (In Portuguese) Radiol. Bras, out 2001, vol 34, p.273-279.
Nogueira, MS; Campos, L.L. and Mota, H.C. Determination of Conversion Coefficients between air kerma or Photon Fluency and Ambient Dose Equivalent for Diagnostic X-ray Beams. Rad. Prot. Dosimetry 81:123-132, 1999.
Souza, C., Sibata, C., Mota, H. Evaluation of the eye shielding for electron beams (in Portuguese). Radiol. Bras. 30:25-29, 1997.
H. Mota. Radiation Protection and Safety in Medicine. pp 40, IRD/CNEN, 1997 (translation of the ICRP-73. Radiation Protection and Safety in Medicine, 1997)
Mota HC, Araujo AM, Drexler GG. Radiation Protection and Quality Control for Dental X-ray (in Portuguese). NTSC color sistem, NUTES/UFRJ, Rio de Janeiro,1994)
Oliveira SV e Mota HC (eds.). Notes of the Course in Licensing and Inspection in Medical and Dental X-rays. pp 104, IRD/CNEN, 1994.
H. Mota - Contribution to the dosimetry of clinical electron beams using Monte Carlo Techniques. Ph.D. Thesis , Federal University of Rio de Janeiro, 1993.
Sibata CH, Mota HC, Beddar AS. Influence of Detector Size in Photon Beam Profile Measurements. Phys. Med. Biol. 36:633-642, 1991
H Mota. Synergy between UV radiation and redutone in E. coli UVR+: Analisys of the produced lesions. M.Sc. Thesis, State University of Rio de Janeiro, Brazil 1980.
Pereira A, Sibata CH, Mota HC. Atlas of composed Isodose Curves for Megavoltage X-ray Beams . Supplement 1 of ABFM bulletin, July 1976.