Sergio A. Valencia

Bogota, DC, Colombia

Last Updated: 09/26/2026

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Found 22 publications

Exploring Dense Breast Density in Mammography: A Comparative Analysis of Breast Cancer Risk.

Exploring Dense Breast Density in Mammography: A Comparative Analysis of Breast Cancer Risk.

Journal: Cureus

Published: November 17, 2024

Statistics, Cerebrovascular Reactivity, and Prior COVID-19.

Statistics, Cerebrovascular Reactivity, and Prior COVID-19.

Journal: AJR. American journal of roentgenology

Published: July 12, 2023

Importance of Reducing Barriers and Promoting Frontier-Free Research.

Importance of Reducing Barriers and Promoting Frontier-Free Research.

Journal: Radiology

Published: March 28, 2023

The Danger of Unconsciousness.

The Danger of Unconsciousness.

Journal: AJR. American journal of roentgenology

Published: November 16, 2022

Limitations of a Multiparametric US Score for NASH Prediction.

Limitations of a Multiparametric US Score for NASH Prediction.

Journal: Radiology

Published: June 07, 2022

Hydrophilic versus non-hydrophilic catheters for clean intermittent catheterization: a meta-analysis to determine their capacity in reducing urinary tract infections.

Hydrophilic versus non-hydrophilic catheters for clean intermittent catheterization: a meta-analysis to determine their capacity in reducing urinary tract infections.

Journal: World journal of urology

Published: May 20, 2022

Access to paediatric cardiac surgery in Colombia: a population-based study.

Access to paediatric cardiac surgery in Colombia: a population-based study.

Journal: European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery

Published: April 18, 2021

Sarcopenia and Osteoporosis: A Practical Approach to Obtaining Valuable Information With CT.

Sarcopenia and Osteoporosis: A Practical Approach to Obtaining Valuable Information With CT.

Journal: AJR. American journal of roentgenology

Published: March 17, 2021

Establishing Reference Values and Avoiding Bias as Cornerstones for Diagnostic Test Studies.

Establishing Reference Values and Avoiding Bias as Cornerstones for Diagnostic Test Studies.

Journal: AJR. American journal of roentgenology

Published: March 17, 2021

Are we using the right method to estimate the number of COVID-19 cases?

Are we using the right method to estimate the number of COVID-19 cases?

Journal: Pathogens and global health

Published: March 08, 2021

Reply to "Handle With Care: Use of Proportions to Assess Changes in Acute Appendicitis During the 2020 COVID-19 'Surge'".

Reply to "Handle With Care: Use of Proportions to Assess Changes in Acute Appendicitis During the 2020 COVID-19 'Surge'".

Journal: Journal of the American College of Radiology : JACR

Published: February 26, 2021

Practical considerations for pancreas ultrasound elastography in pediatric patients before application of normal reference values.

Practical considerations for pancreas ultrasound elastography in pediatric patients before application of normal reference values.

Journal: Pediatric radiology

Published: December 30, 2020

Showing 1-12 of 22

Last Updated: 09/26/2026