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Howard Walls
EXPERT

Howard Walls

Showing results 1 to 20 of 33.

Article

Continuous monitoring of heart rate variability in free-living conditions using wearable sensors: Exploratory observational study

August 07, 2024
Cover image for publication: Wearable sensors for service members and first responders: Considerations for using commercially available sensors in continuous monitoring
RTI Press Publication

Wearable sensors for service members and first responders: Considerations for using commercially available sensors in continuous monitoring

February 15, 2024
Article

Modular open-core system for collection and near real-time processing of high-resolution data from wearable sensors

September 04, 2023
Patent

A method for optical bench for detecting particles

June 29, 2021
Patent

Fiber sampler for recovery of bioaerosols and particles

December 29, 2020
Patent

Fiber sampler for recovery of bioaerosols and particles

September 08, 2020
Patent

Systems, devices, and methods for flow control and sample monitoring control

November 19, 2019
Patent

Fiber sampler for recovery of bioaerosols and particles

August 13, 2019
Patent

Systems, devices, and methods for flow control and sample monitoring control

July 09, 2019
Patent

Fiber sampler for recovery of bioaerosols and particles

February 19, 2019
Patent

Apparatus and method using an electric field for creating uniform nanofiber patterns on nonconductive materials to enhance filtration and for embedment of fibers into materials for other applications

January 29, 2019
Patent

Curved nanofiber products and applications thereof

October 16, 2018
Patent

Devices, systems and methods for detecting particles

July 10, 2018
Patent

Fiber sampler for recovery of bioaerosols and particles

June 05, 2018
Patent

Devices, systems and methods for detecting particles

March 13, 2018
Article

Long-term viable bioaerosol sampling using a temperature- and humidity-controlled filtration apparatus, a laboratory investigation using culturable E-coli

May 01, 2017
Article

Ultra-fast degradation of chemical warfare agents using mof-nanofiber kebabs

October 10, 2016
Article

Generation and sampling of nanoscale infectious viral aerosols

June 02, 2016
Article

Copper Benzenetricarboxylate Metal-Organic Framework Nucleation Mechanisms on Metal Oxide Powders and Thin Films formed by Atomic Layer Deposition

April 13, 2016
Article

Facile Conversion of Hydroxy Double Salts to Metal-Organic Frameworks Using Metal Oxide Particles and Atomic Layer Deposition Thin-Film Templates

November 04, 2015