Biography

Dr. Roy Riascos received his medical education from Escuela Colombiana de Medicina, Bogotá, Colombia, in 1995 and completed his neuroradiology fellowship at Louisiana State University Health Sciences Center in 2005. He currently holds the rank of Professor with Tenure of Radiology and Neurosurgery and leads the neuroradiology section of the Diagnostic and Interventional Imaging (DII) as their Section Chief. Prior to joining the McGovern Medical School, he held a faculty position at The University of Texas Medical Branch, Galveston, Texas. Aside from being a neuroradiologist and educator, he is also making strides as an innovator through his Directorship for the Center of Advanced Imaging Processing (CAIP) at Memorial Hermann Hospital System.

Below is his active society memberships:

  • Texas Radiological Society (TRS), Member. 2007 to present
    • Chair, Program Director Committee. 2013 to 2015.
    • Chair of the Radiology Program Committee for the 102nd meeting, San Antonio, Texas. 2016
  • Hispanic American Medical Association of Houston (HAMAH), 2016 to present
    • President, November 2017 to 2018
    • Past President and Board Member, 2018 to present
  • Radiological Society of North America (RSNA), Full Member, 2006 to present
    • Member of the Corporate Giving Subcommittee (RSNA) Foundation. December 2013 to present
    •  Member of the Neuroradiology Subcommittee of the Education Exhibits Committee (EEC), Member. October 2014 to present
  • The American Society of Neuroradiology (ASNR), Senior Member. 2011 to present
    • Member of the Neuroradiology Chief Committee 2018- present
      American Roentgen Ray Society (ARRS), Member. 2015 to present
    • Visiting Professor Program Committee with SERAM 2017 and 2018
  • Neuroradiological Society of Ibero Latin America (SILAN), Full Member, 2006 to present
    • Treasurer, 2013 to 2019
    • Executive Committee Member, June 2013 to present.
    • Secretary, September 2019 to present

Certifications

  • American Board of Radiology, Certificate of Added Qualification, Neuroradiology, Nov 2011
  • American Board of Radiology, Nov 2009
  • Fundación Universitaria de Ciencias de la Salud, Bogotá, Colombia, Professional Certification in Diagnostic Radiology, 2003
  • Universidad El Bosque, Bogotá, Colombia, Professional Certification as Medical Doctor, 1995

Education

Medical School
Escuela Colombiana de Medicina, Bogotá, Colombia, 1995
Internship
Medicine, Universidad El Bosque, Escuela Colombiana de Medicina Bogotá, Colombia, 1995
Residency
Diagnostic Radiology, Fundación Universitaria de Ciencias de la Salud, Hospital de San Jose, Bogotá, Colombia, 2003
Fellowship
Neuroradiology, Louisiana State University Health Sciences Center(LSUHSC), New Orleans, LA, 2005

Areas of Interest

Research Interests

**Faculty profiles will only highlight current information (the last three years). Please request the faculty’s CV for more information.

Past Grant Support

1. Principal Investigator: Riascos R.
Utilization of Simulated Grid (SimGrid™) technology for the reduction of ionizing Radiation dose on X-ray examination in obese patients. November 2018; Grant #SA-18-0527. Budget: $ 75,332.33

2. CO Investigator: Riascos R.
Validation of a new post image processing engine (S-Vue™) for the reduction of ionizing radiation dose on X-ray examination in pediatric patients.. November 2018; Grant #SA-18-0348. Budget: $65,682.29

3. Principal Investigator: Riascos R.
Co-Investigators: Hasan K, Kamali A
Extension: National Aeronautics and Space Administration (NASA): Association of Diffusion Tensor Imaging Parameters of Optic Tracts and Cerebral White Matter Tracts with Visual Impairment and Structural Changes of the Eyes and Optic Nerves in Long-Duration Microgravity Exposure.

4. Principal Investigator: Riascos R.
Co-Investigators: Hasan K, Kamali A
National Aeronautics and Space Administration (NASA): Association of Diffusion Tensor Imaging Parameters of Optic Tracts and Cerebral White Matter Tracts with Visual Impairment and Structural Changes of the Eyes and Optic Nerves in Long-Duration Microgravity Exposure.

5. Principal Investigator: Otto C.
Co-Investigators: Barr Y, Alexander D, Riascos R, Gibson RC, Sargsyan A, Ploutz-Snyder J, Platts S. Prospective Observational Study of Ocular Health in ISS Crews (Ocular Health). Project with the National Aeronautics and Space Administration (NASA).

6. Principal Investigator: Otto C.
Co-Investigators: Kramer Larry, Riascos R, Hasan Khader. Venous Sinus Astronaut Research Project. Project with the National Aeronautics and Space Administration (NASA).

7. Principal Investigator: Hargens A.
Co-Investigators: Chang S, Riascos R, O’Neill C, Chang D, Parazynski S, Allon M, Lotz J, Sayson J. Risk of Intervertebral Disc Damage after Prolonged Space Flight (Intervertebral Disc Damage). Project with the National Aeronautics and Space Administration (NASA).

8. Co-Investigators: Erdeniz B, Koppelmans V, Bloomberg JJ, Kofman LS, De Rios YE, Riascos R, Wood SJ, Mulavara AP, Seidler RD. The Effects of Long Duration Bed Rest on Functional Mobility and Balance: Relationship to Resting State Motor Cortex Connectivity. Project with the National Aeronautics and Space Administration (NASA).

9. Principal Investigator: Riascos R.
Hispanic Center for Excellence Award Grant: Developing an Interactive Radiology Web-Based Curriculum for Medical Students. March 2013. Budget: $27,290.00

10. Principal Investigator: Riascos R.
P03277 Dose Finding Study in Central Nervous System (CNS) Magnetic Resonance Imaging(MRI) Agency: Guerbet, October 2016. Award: $96,203

Publications

**Faculty profiles will only highlight current information (the last three years). Please request the faculty’s CV for more information.

A. Journal Reviews and Editorials

  • The Journal of Emergency Radiology, 2007 to present
  • Revista de la Asociacion Colombiana de Radiologia, 2010 to present
  • Neuroradiology, 2011 to present
  • Neurographics—American Society of Neuroradiology (ASNR), 2011 to present
  • Revista de la Escuela Colombiana de Medicina, 2011 to present
  • Reviewer for Med Ed Portal – Medical Educational Portal of the Association of American Medical Colleges, 2011 to present
  • American Journal of Neuroradiology (AJNR), 2012 to present