Karim Johari

Karim Johari

University of Iowa

H-index: 11

North America-United States

About Karim Johari

Karim Johari, With an exceptional h-index of 11 and a recent h-index of 10 (since 2020), a distinguished researcher at University of Iowa, specializes in the field of Neurophysiology, Brain stimulation, Parkinson's Disease, Speech motor control, Embodiment.

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

Theta oscillations within right dorsolateral prefrontal cortex contribute differently to speech versus limb inhibition

HD-tDCS Over Left Supplementary Motor Area Differentially Modulated Neural Correlates of Motor Planning for Speech vs. Limb Movement

Causal and clinical evidence support motor-language coupling in neurotypical adults and individuals with Parkinson’s disease

Human Subthalamic Nucleus Neurons Differentially Encode Speech and Limb Movement

Spatiotemporal characteristics of the neural representation of event concepts

Temporal features of concepts are grounded in time perception neural networks: An EEG study

Right frontal HD-tDCS reveals causal involvement of time perception networks in temporal processing of concepts

Deep Brain Stimulation for substance use disorder: A systematic review and meta-analysis

Karim Johari Information

University

Position

Ph.D Human Brain Research Lab Department of Neurosurgery USA

Citations(all)

368

Citations(since 2020)

314

Cited By

142

hIndex(all)

11

hIndex(since 2020)

10

i10Index(all)

16

i10Index(since 2020)

11

Email

University Profile Page

University of Iowa

Google Scholar

View Google Scholar Profile

Karim Johari Skills & Research Interests

Neurophysiology

Brain stimulation

Parkinson's Disease

Speech motor control

Embodiment

Top articles of Karim Johari

Title

Journal

Author(s)

Publication Date

Theta oscillations within right dorsolateral prefrontal cortex contribute differently to speech versus limb inhibition

Karim Johari

Joel Isaac Berger

2023/5/24

HD-tDCS Over Left Supplementary Motor Area Differentially Modulated Neural Correlates of Motor Planning for Speech vs. Limb Movement

Fatemeh Tabari

Celeste Patron

Hope Cryer

Karim Johari

2023/12/3

Causal and clinical evidence support motor-language coupling in neurotypical adults and individuals with Parkinson’s disease

Advances in Cognitive Science

Karim Johari

2023/5/10

Human Subthalamic Nucleus Neurons Differentially Encode Speech and Limb Movement

Frontiers in Human Neuroscience

Karim Johari

Ryan M Kelley

Kris Tjaden

Charity G Patterson

Andrea H Rohl

...

2023

Spatiotemporal characteristics of the neural representation of event concepts

Brain and Language

Rutvik H Desai

Christopher T Hackett

Karim Johari

Vicky T Lai

Nicholas Riccardi

2023/11/1

Temporal features of concepts are grounded in time perception neural networks: An EEG study

Brain and Language

Karim Johari

Vicky T Lai

Nicholas Riccardi

Rutvik H Desai

2023/2/1

Right frontal HD-tDCS reveals causal involvement of time perception networks in temporal processing of concepts

Scientific Reports

Karim Johari

Fatemeh Tabari

Rutvik H Desai

2023/10/3

Deep Brain Stimulation for substance use disorder: A systematic review and meta-analysis

Nour Shaheen

Ahmed Shaheen

Can Sarica

Arun Singh

Mario Zanaty

...

2023/8/10

High‐definition transcranial direct current stimulation over right dorsolateral prefrontal cortex differentially modulates inhibitory mechanisms for speech vs. limb movement

Brain and behavior

Heng Guo

Zhuoran Zhang

Shu Da

Xiaotian Sheng

Xichao Zhang

2018/2

Voice handicap Index in Parkinson’s patients: Subthalamic versus globus pallidus deep brain stimulation

Journal of clinical neuroscience

Lisa M Kopf

Andrea HG Rohl

Takaaki Nagao

Karen NT Bryant

Karim Johari

...

2022/4/1

Speech dysfunction, cognition, and Parkinson's disease

Andrea Rohl

Stephanie Gutierrez

Karim Johari

Jeremy Greenlee

Kris Tjaden

...

2022/1/1

Speech artifact is also present in spike data

Neuroimage

Joel I Berger

Karim Johari

Christopher K Kovach

Jeremy DW Greenlee

2022/11/1

HD-tDCS of primary and higher-order motor cortex affects action word processing

Frontiers in Human Neuroscience

Karim Johari

Nicholas Riccardi

Svetlana Malyutina

Mirage Modi

Rutvik H Desai

2022/9/29

Improving speech and upper limb motor reaction times through high-definition transcranial direct current stimulation of the left ventral motor cortex

Brain Stimulation: Basic, Translational, and Clinical Research in Neuromodulation

Aideen Gill

Karim Johari

Maggie Fitzpatrick

Elizabeth Thompson

Dirk den Ouden

...

2021/11/1

Neural correlates of speech and limb motor timing deficits revealed by aberrant beta band desynchronization in Parkinson’s disease

Clinical Neurophysiology

Karim Johari

Roozbeh Behroozmand

2021/10/1

HD-tDCS over motor cortex facilitates figurative and literal action sentence processing

Neuropsychologia

Karim Johari

Nicholas Riccardi

Svetlana Malyutina

Mirage Modi

Rutvik H Desai

2021/8/20

Can sex influence the neurocognition of language? Evidence from Parkinson's disease

Neuropsychologia

Jana Reifegerste

Ivy V Estabrooke

Lauren E Russell

João Veríssimo

Karim Johari

...

2020/11/1

Slowed compensation responses to altered auditory feedback in post-stroke aphasia: implications for speech sensorimotor integration

Journal of communication disorders

Lorelei Phillip Johnson

Stacey Sangtian

Karim Johari

Roozbeh Behroozmand

Julius Fridriksson

2020/11/1

Event-related Desynchronization of Alpha and Beta Band Neural Oscillations Predict Speech and Limb Motor Timing Deficits in Normal Aging

Behavioural brain research

Karim Johari

Roozbeh Behroozmand

2020/9/1

Modulation of vocal pitch control through high‑definition transcranial direct current stimulation of the left ventral motor cortex

Experimental Brain Research

Roozbeh Behroozmand

Karim Johari

Keiko Bridwell

Caroline Hayden

Danielle Fahey

...

2020

See List of Professors in Karim Johari University(University of Iowa)

Co-Authors

H-index: 84
Chris Rorden

Chris Rorden

University of South Carolina

H-index: 60
Michael T. Ullman

Michael T. Ullman

Georgetown University

H-index: 43
Charbel Moussa

Charbel Moussa

Georgetown University

H-index: 33
Rutvik H. Desai

Rutvik H. Desai

University of South Carolina

H-index: 24
Dirk-Bart den Ouden

Dirk-Bart den Ouden

University of South Carolina

H-index: 23
Roozbeh Behroozmand

Roozbeh Behroozmand

University of South Carolina

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