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Brett A Clementz

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Articles 153
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Recent Articles
1.
Berardi A, Brown J, Jackson B, Huang L, Trotti R, Parker D, et al.
Bipolar Disord . 2025 Mar; PMID: 40084552
Aim: This study aimed to evaluate associations in bipolar disorder (BD) across multimodal measures of white matter microstructure (using diffusion tensor imaging; DTI), cognitive, behavioral, and brain electrophysiological measures (using...
2.
Yassin W, Kromenacker B, Green J, Tamminga C, Del Re E, Seif P, et al.
medRxiv . 2025 Mar; PMID: 40034777
Psychiatry lags in adopting etiological approaches to diagnosis, prognosis, and outcome prediction compared to the rest of medicine. Etiological factors such as childhood trauma (CHT), substance use (SU), and socioeconomic...
3.
Turkozer H, Zeng V, Hoang D, Sritharan J, Iska N, Ivleva E, et al.
medRxiv . 2025 Feb; PMID: 39990589
Objective: The visual system is a significant site of pathology in psychosis spectrum disorders. However, there is limited research investigating human visual cortex (VC) subregions in this population. Using data...
4.
Kromenacker B, Yassin W, Keshavan M, Parker D, Thakkar V, Pearlson G, et al.
Schizophr Bull . 2025 Jan; PMID: 39777534
Background: Investigations of causal pathways for psychosis can be guided by the identification of environmental risk factors. A recently developed composite risk tool, the exposome score for schizophrenia (ES-SCZ), which...
5.
Clementz B, Assaf M, Sweeney J, Gershon E, Keedy S, Hill S, et al.
Adv Neurobiol . 2024 Nov; 40:685-723. PMID: 39562461
Categorical diagnosis, a pillar of the medical model, has not worked well in psychiatry where most diagnoses are still exclusively symptom based. Uncertainty continues about whether categories or dimensions work...
6.
Rychagov N, Del Re E, Zeng V, Oykhman E, Lizano P, McDowell J, et al.
Schizophr Res . 2024 Jul; 271:169-178. PMID: 39032429
Background: The profiles of cortical gyrification across schizophrenia, bipolar I disorder, and schizoaffective disorder have been studied to a limited extent, report discordant findings, and are rarely compared in the...
7.
Meyhoefer I, Sprenger A, Derad D, Grotegerd D, Leenings R, Leehr E, et al.
Sci Rep . 2024 Jun; 14(1):13859. PMID: 38879556
Smooth pursuit eye movements are considered a well-established and quantifiable biomarker of sensorimotor function in psychosis research. Identifying psychotic syndromes on an individual level based on neurobiological markers is limited...
8.
Guimond S, Alftieh A, Devenyi G, Mike L, Chakravarty M, Shah J, et al.
Psychol Med . 2024 Feb; 54(8):1835-1843. PMID: 38357733
Background: Enlarged pituitary gland volume could be a marker of psychotic disorders. However, previous studies report conflicting results. To better understand the role of the pituitary gland in psychosis, we...
9.
Huang L, Parker D, Ethridge L, Hamm J, Keedy S, Tamminga C, et al.
Schizophr Res . 2023 Sep; 261:161-169. PMID: 37776647
Event-related potentials (ERPs) during oddball tasks and the behavioral performance on the Penn Conditional Exclusion Task (PCET) measure context-appropriate responding: P300 ERPs to oddball targets reflect detection of input changes...
10.
Clementz B, Chattopadhyay I, Trotti R, Parker D, Gershon E, Hill S, et al.
Schizophr Res . 2023 Sep; 260:143-151. PMID: 37657281
Clinically defined psychosis diagnoses are neurobiologically heterogeneous. The B-SNIP consortium identified and validated more neurobiologically homogeneous psychosis Biotypes using an extensive battery of neurocognitive and psychophysiological laboratory measures. However, typically...