Author

Margaret A. Niznikiewicz

Harvard UniversityORCID 0000-0003-3191-2005Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Neuroscience· 5

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Organism:human· 4 Assay:imaging· 4 Approach:statistical model· 3 Approach:experimental assay· 2 Research Focus:benchmarking· 1 Research Focus:cell type annotation· 1 Research Focus:differential expression· 1 Assay:electronic health records· 1

Frequent Co-Authors

Susan WhitfieldiD· 4 shared Jiahe ZhangiD· 3 shared Angelina Awad· 2 shared Ann K. ShinniD· 2 shared Clemens C. C. BaueriD· 2 shared Francesca MorfiniiD· 2 shared Guusje ColliniD· 2 shared Huijun LiiD· 2 shared

Activity by Year

2020-2025 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 29 mutual co-author links

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4 shared papersNeuroscience

Susan WhitfieldORCID

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5 papers

Recent·Most cited

Real-time fMRI neurofeedback modulates auditory cortex activity and connectivity in schizophrenia patients with auditory hallucinations: A controlled study

Clemens C. C. Bauer, Jiahe Zhang, Francesca Morfini, Oliver Hinds, Paul Wighton, Yoon Ji Lee, Lena Stone, Angelina Awad, Kana Okano, Melissa Hwang, Jude Hammoud, Paul G. Nestor, Susan Whitfield, Ann K. Shinn, Margaret A. Niznikiewicz

Psychiatry Research Neuroimaging · Aug 22, 2025Peer-reviewedNeuroscience

Real-time fMRI neurofeedback reduces default mode network and auditory cortex functional connectivity in schizophrenia

Jiahe Zhang, Clemens C. C. Bauer, Francesca Morfini, Yoon Ji Lee, Lena Stone, Angelina Awad, Kana Okano, Melissa Hwang, Ann K. Shinn, Margaret A. Niznikiewicz, Susan Whitfield

bioRxiv · Jan 2, 2025 · PreprintNeuroscience

Dissociable Default Mode Network Connectivity Patterns Underlie Distinct Symptoms in Psychosis Risk

Chelsea C. Ajunwa, Jiahe Zhang, Guusje Collin, Matcheri S. Keshavan, Yingying Tang, Tianhong Zhang, Huijun Li, Martha Elizabeth Shenton, William S. Stone, Jijun Wang, Margaret A. Niznikiewicz, Susan Whitfield

The paper examines DMN hyperconnectivity in psychosis risk individuals and links two distinct connectivity patterns to specific symptom clusters.

bioRxiv · Oct 25, 2024 · PreprintNeuroscience

Abnormal function in dentate nuclei precedes the onset of psychosis: a resting-state fMRI study in high-risk individuals

Sheeba Arnold Anteraper, Xavier Guell, Guusje Collin, Zhenghan Qi, Jingwen Ren, Atira Nair, Larry J. Seidman, Matcheri S. Keshavan, Tianhong Zhang, Yingying Tang, Huijun Li, Robert W. McCarley, Margaret A. Niznikiewicz, Martha Elizabeth Shenton, William S. Stone, , Susan Whitfield

The paper examines resting-state fMRI data from high-risk individuals to determine if abnormal functional connectivity in the dentate nuclei precedes psychosis onset.

Schizophrenia Bulletin · Mar 22, 2021Peer-reviewedNeuroscience

Reliability of Mismatch Negativity Event-Related Potentials in a Multisite, Traveling Subjects Study

Brian J. Roach, Ricardo E. Carrión, Holly Hamilton, Peter Bachman, Ayşenil Belger, Erica Duncan, Jason Johannesen, Gregory A. Light, Margaret A. Niznikiewicz, Jean Addington, Carrie E. Bearden, Kristin S. Cadenhead, Tyrone D. Cannon, Barbara A. Cornblatt, Thomas H. McGlashan, , Daniel H. Mathalon

The paper evaluates MMN reliability across multiple EEG sites using different preprocessing methods, finding that mastoid referencing improves reliability.

Clinical Neurophysiology · Oct 21, 2020Peer-reviewedNeuroscience