Blog | e3 Diagnostics

Quantitative vs. Qualitative Respirator Fit Testing: What's the Difference?

15 May 2025

A proper respirator fit is crucial for protecting workers from hazardous airborne particles. Fit testing verifies that a respirator fits snugly on the user's face...

Behind the Scenes of Sound Booth Installation

2 May 2025

Learn what happens during a sound booth installation. e3 Diagnostics ensures a smooth, stress-free process with expert guidance tailored to your space & needs.

x3l-syringe.jpg,qrev=3E27,ala=en,ahash=E12D70745761F44B5172E395EE0D40CF.pagespeed.ic.z3nEapma5Y.webp

Are you Calibrating Your Spirometer & 3L Syringe?

24 April 2025

If you’re conducting spirometry testing, you are likely performing daily and weekly calibrations utilizing a 3L calibration syringe.

A Simple Explanation of VNG Testing for Patients

6 March 2025

Videonystagmography (VNG) testing is a diagnostic procedure used to evaluate the balance system and ear function by measuring involuntary eye movements called nystagmus.

Virtual Reality and Physical Therapy: Top 10 Questions Answered

3 March 2025

Virtual reality (VR) is revolutionizing various fields, and physical therapy is no exception. This innovative technology transforms how physical therapists approach rehabilitation, offering new ways to engage patients and enhance treatment outcomes.

Supine Roll Test Essentials for Physical Therapists

Master the Supine Roll Test: Insights for Physical Therapists

3 March 2025

Benign Paroxysmal Positional Vertigo (BPPV) is a common vestibular disorder that causes brief episodes of vertigo triggered by changes in head position.

The Audible Contrast Test (ACT) Quick Guide

28 February 2025

Discover the essential details about Interacoustics Audible Contrast Threshold Test (ACT) in this concise guide. Learn its purpose, integration, testing tips, and optimizing hearing aid fittings with ACT values.

NIOSH Spirometry Certification: Top 10 Questions Answered

21 February 2025

For occupational health workers performing spirometry: Learn about training, costs, certification validity, and more. Get all your questions answered!

osha-hearing-conservation-program-requirements_thumbnail.jpeg

OSHA Hearing Conservation Program Requirements: A Guide

20 February 2025

Ensure workplace safety with our comprehensive guide on OSHA hearing conservation program requirements. Learn about noise monitoring, audiometric testing, and more.

Traumatic Brain Injury: Expert Q&A

19 February 2025

This blog outlines the mandatory NIOSH spirometry certification requirements & recommended CAOHC certification outlined by OSHA, & certification course options.

CAOHC Certification & More with e3 Occupational Health

19 February 2025

This blog outlines the mandatory NIOSH spirometry certification requirements & recommended CAOHC certification outlined by OSHA, & certification course options.

guide-to-choosing-the-right-tympanometry-ear-tip_thumbnail.jpeg

A Guide to Choosing the Right Tympanometry Ear Tip

10 January 2025

Learn essential tips for selecting the correct tympanometry ear tip, ensuring a proper seal for accurate middle ear measurements.