Helena C. Chang

Urology

710 Lawrence Expy
4th Floor Dept 448
Santa Clara, CA 95051

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 25 publications

Limitations of ultrasound compared with computed tomography for kidney stone surveillance.

Limitations of ultrasound compared with computed tomography for kidney stone surveillance.

Journal: Canadian Urological Association journal = Journal de l'Association des urologues du Canada

Published: March 21, 2025

A Modern Education Theory Approach to Development of a Benchtop Simulation Model for Ultrasound-Guided Percutaneous Nephrolithotomy.

A Modern Education Theory Approach to Development of a Benchtop Simulation Model for Ultrasound-Guided Percutaneous Nephrolithotomy.

Journal: Journal of endourology

Published: December 24, 2024

First Series Using Ultrasonic Propulsion and Burst Wave Lithotripsy to Treat Ureteral Stones.

First Series Using Ultrasonic Propulsion and Burst Wave Lithotripsy to Treat Ureteral Stones.

Journal: The Journal of urology

Published: October 07, 2022

National Imaging Trends in Nephrolithiasis-Does Renal Ultrasound in the Emergency Department Pave the Way for Computerized Tomography?

National Imaging Trends in Nephrolithiasis-Does Renal Ultrasound in the Emergency Department Pave the Way for Computerized Tomography?

Journal: Urology practice

Published: January 01, 2021

In-Office Ultrasound Facilitates Timely Clinical Care at a Multidisciplinary Kidney Stone Center.

In-Office Ultrasound Facilitates Timely Clinical Care at a Multidisciplinary Kidney Stone Center.

Journal: Urology practice

Published: July 03, 2020

Nephrolithiasis in Pregnancy: Treating for Two.

Nephrolithiasis in Pregnancy: Treating for Two.

Journal: Urology

Published: March 31, 2020

FcRγ Gene Editing Reprograms Conventional NK Cells to Display Key Features of Adaptive Human NK Cells.

FcRγ Gene Editing Reprograms Conventional NK Cells to Display Key Features of Adaptive Human NK Cells.

Journal: iScience

Published: December 23, 2019

Quantitative Assessment of Effectiveness of Ultrasonic Propulsion of Kidney Stones.

Quantitative Assessment of Effectiveness of Ultrasonic Propulsion of Kidney Stones.

Journal: Journal of endourology

Published: July 24, 2019

Computed Tomography Radiation Exposure Among Referred Kidney Stone Patients: Results from the Registry for Stones of the Kidney and Ureter.

Computed Tomography Radiation Exposure Among Referred Kidney Stone Patients: Results from the Registry for Stones of the Kidney and Ureter.

Journal: Journal of endourology

Published: April 30, 2019

National Trends in CT Utilization and Estimated CT-related Radiation Exposure in the Evaluation and Follow-up of Stone Patients.

National Trends in CT Utilization and Estimated CT-related Radiation Exposure in the Evaluation and Follow-up of Stone Patients.

Journal: Urology

Published: April 08, 2019

Anaphylactoid Reactions After Instillation of Contrast Material Into the Urinary Tract: A Survey of Contemporary Practice Patterns and Review of the Literature.

Anaphylactoid Reactions After Instillation of Contrast Material Into the Urinary Tract: A Survey of Contemporary Practice Patterns and Review of the Literature.

Journal: Urology

Published: May 10, 2018

Retrospective comparison of measured stone size and posterior acoustic shadow width in clinical ultrasound images.

Retrospective comparison of measured stone size and posterior acoustic shadow width in clinical ultrasound images.

Journal: World journal of urology

Published: October 01, 2017

Showing 1-12 of 25

Last Updated: 09/26/2026