Ryan Johnson

Ryan Johnson

University of Toronto

H-index: 67

North America-Canada

About Ryan Johnson

Ryan Johnson, With an exceptional h-index of 67 and a recent h-index of 39 (since 2020), a distinguished researcher at University of Toronto, specializes in the field of Database systems.

His recent articles reflect a diverse array of research interests and contributions to the field:

Mineralogical Diversity Detected by SuperCam in the Fluorite-Sulfate Rich Vein at Point Cloates Target, in Marginal Unit, Jezero Crater, Mars

Gut microbiome predictors of Escherichia coli sequence type 131 colonization and loss

Nickel-Copper Deposits on Mars? Discovery of Ore-Grade Abundances, and Implications on Formation and Alteration

Neural Network-Based Spectral Unmixing of SuperCam Infrared Spectra

Albedo and Thermal Inertia for the First 777 Sols of the Mars 2020 Mission

Hydrated Na-Mg-Sulfate Suggests Warmer Concentrated Fluids Infiltrated the Sulfate Unit, Gale Crater, Mars

Mastcam Multispectral and ChemCam Passive Reflectance Examination of Dark-Toned Rocks from the Stimson to Upper Gediz Vallis Ridge in Gale Crater

First Photometric Observations of Regolith at Jezero Crater Using SuperCam Visible/Near-Infrared Spectra

Ryan Johnson Information

University

Position

Professor of Computer Science

Citations(all)

19514

Citations(since 2020)

5773

Cited By

23761

hIndex(all)

67

hIndex(since 2020)

39

i10Index(all)

234

i10Index(since 2020)

100

Email

University Profile Page

Google Scholar

Ryan Johnson Skills & Research Interests

Database systems

Top articles of Ryan Johnson

Title

Journal

Author(s)

Publication Date

Mineralogical Diversity Detected by SuperCam in the Fluorite-Sulfate Rich Vein at Point Cloates Target, in Marginal Unit, Jezero Crater, Mars

LPI Contributions

I Población

J Aramendia

L Coloma

J Huidobro

G Arana

...

2024/3

Gut microbiome predictors of Escherichia coli sequence type 131 colonization and loss

Ebiomedicine

Daniel E Park

Maliha Aziz

Benjamin J Koch

Kelsey Roach

Connie Clabots

...

2024/1/1

Nickel-Copper Deposits on Mars? Discovery of Ore-Grade Abundances, and Implications on Formation and Alteration

Olivier Forni

CC Bedford

C Royer

Y Liu

RC Wiens

...

2024/3/11

Neural Network-Based Spectral Unmixing of SuperCam Infrared Spectra

LPI Contributions

AM Zastrow

SM Clegg

AM Ollila

EB Flynn

JR Johnson

...

2024/3

Albedo and Thermal Inertia for the First 777 Sols of the Mars 2020 Mission

LPI Contributions

GM Martinez

A Vicente-Retortillo

E Sebastián

E Fischer

M Smith

...

2024/3

Hydrated Na-Mg-Sulfate Suggests Warmer Concentrated Fluids Infiltrated the Sulfate Unit, Gale Crater, Mars

LPI Contributions

EB Hughes

F Rivera-Hernández

W Rapin

JR Johnson

P Gasda

...

2024/3

Mastcam Multispectral and ChemCam Passive Reflectance Examination of Dark-Toned Rocks from the Stimson to Upper Gediz Vallis Ridge in Gale Crater

LPI Contributions

WH Farrand

AR Trussell

JR Johnson

JF Bell

AM Eng

...

2024/3

First Photometric Observations of Regolith at Jezero Crater Using SuperCam Visible/Near-Infrared Spectra

LPI Contributions

JR Johnson

RC Wiens

S Maurice

S Robinson

J Maki

...

2024/3

First-in-Human Assessment of Gut Permeability in Crohn’s Disease Patients Using Fluorophore Technology

Gastro Hep Advances

Lori R Holtz

B Darren Nix

Sewuese E Akuse

Carla Hall-Moore

Rodney D Newberry

...

2024/2/16

Mastcam Multispectral Analysis of Dark-Toned Veins Above the Marker Band in Gale Crater, Mars

LPI Contributions

AR Trussell

B Douglass

JF Bell

WH Farrand

LC Kah

...

2024/3

Whole-genome sequencing and characterization of Escherichia coli human isolate DP033

Microbiology Resource Announcements

Yanhong Liu

Siddhartha Kanrar

Jacob Elder

Amy Ream

Lihan Huang

...

2024/1/17

Efficiently Parameterizing Gravitational Waveform Uncertainty for Marginalization

Bulletin of the American Physical Society

Ryan Johnson

Jocelyn Read

2024/4/3

Using source-associated mobile genetic elements to identify zoonotic extraintestinal E. coli infections

One Health

Cindy M Liu

Maliha Aziz

Daniel E Park

Zhenke Wu

Marc Stegger

...

2023/6/1

Coarse-grained olivine-rich regolith at jezero crater, mars: nature, source and transport

O Beyssac

B Chide

A Cousin

F Ayoub

T Bertrand

...

2023/3/13

MastCam Multispectral Examination of Rocks in the Sulfate-Bearing Terrain of Marker Band Valley, Gale Crater, Mars

WH Farrand

A Eng

JR Johnson

SR Jacob

JF Bell

...

2023/3/13

Identification of genes influencing the evolution of Escherichia coli ST372 in dogs and humans

Microbial Genomics

Paarthiphan Elankumuran

Glenn F Browning

Marc S Marenda

Amanda Kidsley

Marwan Osman

...

2023/2/8

Parameterizing Gravitational Waveform Uncertainty for Machine Learning Training Data

Bulletin of the American Physical Society

Ryan Johnson

Jocelyn Read

2023/10/6

Colonization with Escherichia coli ST131-H 30R (H 30R) Corresponds with Increased Serum Anti-O25 IgG Levels and Decreased TNFα and IL-10 Responsiveness to H 30R

Pathogens

Brian D Johnston

Connie Clabots

Tricia Bender

Stephen B Porter

Germie van den Dobbelsteen

...

2023/4/15

COMBINING SUPERCAM LIBS AND VISIR: CONSTRAINING THE MINERALOGY IN JEZERO CRATER.

O Forni

P Beck

JR Johnson

E Dehouck

C Quentin-Nataf

...

2023/3/13

ChemCam: Zapping Mars for 10 Years (and More)

Olivier Gasnault

N Lanza

R Wiens

S Maurice

N Mangold

...

2023/3/13

See List of Professors in Ryan Johnson University(University of Toronto)