Publications by authors named "DC Johnston"

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F
Flat-band tuning and emergent itinerant magnetism in Sr(CoPd)As.
Santanu Pakhira, Yongbin Lee, Asish K Kundu, Farhan Islam, Zhenhua Ning, David C Johnston

Proc Natl Acad Sci U S A· December 2025

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Comparison of Smart Display Versus Laptop Platforms for an eHealth Intervention to Improve Functional Health for Older Adults With Multiple Chronic Conditions: Protocol for a Randomized Clinical Trial.
David H Gustafson, Marie-Louise Mares, Darcie C Johnston, John J Curtin, Klaren Pe-Romashko

JMIR Res Protoc· April 2025

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Couple-Focused Smartphone Intervention to Reduce Problem Drinking: Pilot Randomized Control Trial.
David H Gustafson, David H Gustafson, Marie-Louise Mares, Darcie C Johnston, Olivia J Vjorn

JMIR Form Res· November 2024

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Decoding the Influence of eHealth on Autonomy, Competence, and Relatedness in Older Adults: Qualitative Analysis of Self-Determination Through the Motivational Technology Model.
Lynne M Cotter, Dhavan Shah, Kaitlyn Brown, Marie-Louise Mares, Gina Landucci, Darcie C Johnston

JMIR Aging· October 2024

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Low-energy electronic structure in the unconventional charge-ordered state of ScVSn.
Asish K Kundu, Xiong Huang, Eric Seewald, Ethan Ritz, Santanu Pakhira, David C Johnston

Nat Commun· June 2024

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Effects of Bundling Medication for Opioid Use Disorder With an mHealth Intervention Targeting Addiction: A Randomized Clinical Trial.
David H Gustafson, Gina Landucci, Olivia J Vjorn, Rachel E Gicquelais, Simon B Goldberg, Darcie C Johnston

Am J Psychiatry· February 2024

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Using Smart Displays to Implement an eHealth System for Older Adults With Multiple Chronic Conditions: Protocol for a Randomized Controlled Trial.
David H Gustafson, Marie-Louise Mares, Darcie C Johnston, Gina Landucci, Klaren Pe-Romashko

JMIR Res Protoc· May 2022

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Effect of an eHealth intervention on older adults' quality of life and health-related outcomes: a randomized clinical trial.
David H Gustafson, Rachel Kornfield, Marie-Louise Mares, Darcie C Johnston, Olivia J Cody

J Gen Intern Med· February 2022

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First-order antiferromagnetic transitions of SrMnP and CaMnP single crystals containing corrugated-honeycomb Mn sublattices.
N S Sangeetha, Santanu Pakhira, Qing-Ping Ding, Lennard Krause, Hyung-Cheol Lee, David C Johnston

Proc Natl Acad Sci U S A· November 2021

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Electron-phonon coupling enhancement and displacive magnetostructural transition in SrCr As under magneto-Raman spectroscopy.
U F Kaneko, M D Teodoro, P F Gomes, N S Sangeetha, D C Johnston

J Phys Condens Matter· March 2021

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Magnetic crystalline-symmetry-protected axion electrodynamics and field-tunable unpinned Dirac cones in EuInAs.
S X M Riberolles, T V Trevisan, B Kuthanazhi, T W Heitmann, F Ye, D C Johnston

Nat Commun· February 2021

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A Web-Based eHealth Intervention to Improve the Quality of Life of Older Adults With Multiple Chronic Conditions: Protocol for a Randomized Controlled Trial.
David H Gustafson, Marie-Louise Mares, Darcie C Johnston, Jane E Mahoney, Randall T Brown

JMIR Res Protoc· February 2021

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Short-range ferromagnetic order due to Ir substitutions in single-crystallineBa(CoIr)As(0 ≤ x ≤ 0.25).
Santanu Pakhira, Sangeetha N S, Volodymyr Smetana, Anja Mudring, David C Johnston

J Phys Condens Matter· December 2020

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Short-range ferromagnetic order due to Ir substitutions in single-crystalline Ba(Co Ir )As (0 ⩽ x ⩽ 0.25).
Santanu Pakhira, N S Sangeetha, V Smetana, A-V Mudring, D C Johnston

J Phys Condens Matter· December 2020

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Pilot Test of a Computer-Based System to Help Family Caregivers of Dementia Patients.
David H Gustafson, David H Gustafson, Olivia J Cody, Ming-Yuan Chih, Darcie C Johnston

J Alzheimers Dis· October 2020

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Using Smartphones to Improve Treatment Retention Among Impoverished Substance-Using Appalachian Women: A Naturalistic Study.
Darcie C Johnston, W David Mathews, Adam Maus, David H Gustafson

Subst Abuse· July 2019

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CsMnAs: A Layered Tetragonal Transition-Metal Pnictide Compound with an Antiferromagnetic Ground State.
Abhishek Pandey, Saroj L Samal, David C Johnston

Inorg Chem· March 2018

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Anomalous Composition-Induced Crossover in the Magnetic Properties of the Itinerant-Electron Antiferromagnet Ca_{1-x}Sr_{x}Co_{2-y}As_{2}.
N S Sangeetha, V Smetana, A-V Mudring, D C Johnston

Phys Rev Lett· December 2017

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Effective One-Dimensional Coupling in the Highly Frustrated Square-Lattice Itinerant Magnet CaCo_{2-y}As_{2}.
A Sapkota, B G Ueland, V K Anand, N S Sangeetha, D L Abernathy, D C Johnston

Phys Rev Lett· October 2017

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Multiple crossovers between positive and negative magnetoresistance versus field due to fragile spin structure in metallic GdPd.
Abhishek Pandey, Chandan Mazumdar, R Ranganathan, D C Johnston

Sci Rep· February 2017

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Collinear antiferromagnetism in trigonal SrMnAs revealed by single-crystal neutron diffraction.
Pinaki Das, N S Sangeetha, Abhishek Pandey, Zackery A Benson, T W Heitmann, D C Johnston

J Phys Condens Matter· January 2017

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Use of sonic tomography to detect and quantify wood decay in living trees.
Gregory S Gilbert, Javier O Ballesteros, Cesar A Barrios-Rodriguez, Ernesto F Bonadies, Marjorie L Cedeño-Sánchez, Daniel C Johnston

Appl Plant Sci· December 2016

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Thermodynamics of the noninteracting Bose gas in a two-dimensional box.
Heqiu Li, Qiujiang Guo, Ji Jiang, D C Johnston

Phys Rev E Stat Nonlin Soft Matter Phys· December 2015

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Competing Magnetic Fluctuations in Iron Pnictide Superconductors: Role of Ferromagnetic Spin Correlations Revealed by NMR.
P Wiecki, B Roy, D C Johnston, S L Bud'ko, P C Canfield

Phys Rev Lett· September 2015

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Itinerant ferromagnetism in the As 4p conduction band of Ba_{0.6}K_{0.4}Mn_{2}As_{2} identified by X-ray magnetic circular dichroism.
B G Ueland, Abhishek Pandey, Y Lee, A Sapkota, Y Choi, D C Johnston

Phys Rev Lett· May 2015

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