Max Korbmacher
maxkorbmacher.bsky.social
Max Korbmacher
@maxkorbmacher.bsky.social
Imaging neuroscientist.

Brain (bio)markers, big data, MRI, meta & open/better science. Views are my own.
Smeland, O.B., Kutrolli, G., Bahrami, S. et al. A genome-wide analysis of the shared genetic risk architecture of complex neurological and psychiatric disorders. Nat Neurosci (2025). doi.org/10.1038/s415...
A genome-wide analysis of the shared genetic risk architecture of complex neurological and psychiatric disorders - Nature Neuroscience
Smeland et al. demonstrate greater genetic overlap between neurological and psychiatric disorders than previously recognized, along with diverse neurobiological associations. The findings support a mo...
doi.org
November 14, 2025 at 7:07 AM
Reposted by Max Korbmacher
It's spooky season, so what better way to spend it than getting horrified by common statistical mistakes? A delightful dark read. It is great to follow the paper's development with reviewers' comments & authors' responses. By Tamar Makin from @plasticity-lab.bsky.social & Jean-Jacques Orban de Xivry
Science Forum: Ten common statistical mistakes to watch out for when writing or reviewing a manuscript
What can authors and reviewers do to keep common statistical mistakes out of the literature?
elifesciences.org
October 30, 2025 at 8:26 PM
Reposted by Max Korbmacher
New paper in Imaging Neuroscience by Adam M. Wright, Qiuting Wen, et al:

An fMRI approach to assess intracranial arterial-to-venous cardiac pulse delay in aging

doi.org/10.1162/IMAG...
October 31, 2025 at 2:08 AM
Reposted by Max Korbmacher
Sharing our new paper in Brain Communications ➡️ doi.org/10.1093/brai...

We show that structural connectivity, as measured by high-resolution diffusion-weighted MRI, improved the ability to predict age-related alterations in brain function and cognition, relative to standard spatial resolution.
October 16, 2025 at 12:51 PM
Prado, P., Medel, V., Gonzalez-Gomez, R. et al. The BrainLat project, a multimodal neuroimaging dataset of neurodegeneration from underrepresented backgrounds. Sci Data 10, 889 (2023). doi.org/10.1038/s415...
The BrainLat project, a multimodal neuroimaging dataset of neurodegeneration from underrepresented backgrounds - Scientific Data
Scientific Data - The BrainLat project, a multimodal neuroimaging dataset of neurodegeneration from underrepresented backgrounds
doi.org
October 26, 2025 at 6:15 PM
Reposted by Max Korbmacher
12 waves!

Individual Differences in Developmental Trajectories of Global and Subcortical Brain Volumes Between Late Childhood and Late Adolescence: Findings From a 12-Wave Neuroimaging Study

Human Brain Mapping | Neuroimaging Journal | Wiley Online Library onlinelibrary.wiley.com/doi/full/10....
Individual Differences in Developmental Trajectories of Global and Subcortical Brain Volumes Between Late Childhood and Late Adolescence: Findings From a 12‐Wave Neuroimaging Study
Global and subcortical brain volumes demonstrate sex-specific increases (white matter, hippocampus, amygdala, and pallidum) and decreases (cortical grey matter, total brain volume, caudate, putamen, ...
onlinelibrary.wiley.com
October 14, 2025 at 10:00 PM
Reposted by Max Korbmacher
Identifying brain functional subtypes and corresponding task performance profiles in autism spectrum disorder | Molecular Psychiatry www.nature.com/articles/s41...
Identifying brain functional subtypes and corresponding task performance profiles in autism spectrum disorder - Molecular Psychiatry
Molecular Psychiatry - Identifying brain functional subtypes and corresponding task performance profiles in autism spectrum disorder
www.nature.com
October 19, 2025 at 9:05 PM
Reposted by Max Korbmacher
New paper in Imaging Neuroscience by František Váša, Steven C.R. Williams, et al:

Ultra-low-field brain MRI morphometry: Test–retest reliability and correspondence to high-field MRI

doi.org/10.1162/IMAG...
October 16, 2025 at 3:26 AM
Reposted by Max Korbmacher
Multimodal predictors of disability progression and processing speed decline in relapsing–remitting multiple sclerosis

Breakdown below.

rdcu.be/eLiQ7
Multimodal predictors of disability progression and processing speed decline in relapsing–remitting multiple sclerosis
Scientific Reports - Multimodal predictors of disability progression and processing speed decline in relapsing–remitting multiple sclerosis
rdcu.be
October 17, 2025 at 7:27 AM
Reposted by Max Korbmacher
Another interesting paper from LifeBrain consortium suggesting that sex differences in healthy brain aging are unlikely to explain higher prevalence of Alzheimer’s disease in women www.pnas.org/doi/10.1073/...
Sex differences in healthy brain aging are unlikely to explain higher Alzheimer’s disease prevalence in women | PNAS
As Alzheimer’s disease (AD) is diagnosed more frequently in women, understanding the role of sex has become a key priority in AD research. However,...
www.pnas.org
October 14, 2025 at 3:20 AM
Reposted by Max Korbmacher
New preprint from member of FORRT - How to Develop and Use Open Educational Resources 📣

In this chapter, we position Open Educational Resources (OERs) as not only cost-saving tools but as instruments of epistemic justice and inclusion.

📃 osf.io/preprints/ed...

🧵👇
OSF
osf.io
October 10, 2025 at 8:34 AM
OPEN FOR SUBMISSIONS! NOW!
ReplicationResearch.org is now open for submissions!

Submit replications and reproductions from many different fields, as well as conceptual contributions. With diamond OA, open and citable peer review reports, and reproducibility checks, we push the boundaries of open and fair publishing.
October 10, 2025 at 6:24 AM
Prolonged White Matter Remodeling Trajectories Predict Cognitive and Emotional Recovery After Mild Traumatic Brain Injury, 03 October 2025 (preprint)

Aishwarya Rajesh, Timothy Laumann, Qing Wang et al.

doi.org/10.21203/rs....
https://doi.org/10.21203/rs.3.rs-7682138/v1]
October 8, 2025 at 7:24 PM
ComBatLS: A Location- and Scale-Preserving Method for Multi-Site Image Harmonization

doi.org/10.1002/hbm....
ComBatLS: A Location‐ and Scale‐Preserving Method for Multi‐Site Image Harmonization
We introduce ComBatLS, a new harmonization method that preserves the effects of biological covariates like sex and age on brain feature distributions' variances or scale parameters. We show that ComB...
doi.org
October 6, 2025 at 11:18 PM
Haukvik, U.K., Wolfers, T., Tesli, N. et al. Individual-level deviations from normative brain morphology in violence, psychosis, and psychopathy. Transl Psychiatry 15, 118 (2025). doi.org/10.1038/s413...
Individual-level deviations from normative brain morphology in violence, psychosis, and psychopathy - Translational Psychiatry
Translational Psychiatry - Individual-level deviations from normative brain morphology in violence, psychosis, and psychopathy
doi.org
October 4, 2025 at 12:08 PM
October 3, 2025 at 10:33 AM
Judged by your neighbors: A novel framework for personalized assessment of brain structural aging effects in diverse populations

Ramona Leenings et al doi.org/10.1101/2024...
Judged by your neighbors: A novel framework for personalized assessment of brain structural aging effects in diverse populations
Despite their promise, current neuroimaging biomarkers often fail to capture the full spectrum of inter-individual variability in brain structure and aging effects. This limits their ability to detect...
doi.org
October 1, 2025 at 9:33 PM
Reposted by Max Korbmacher
Reduced brain structural similarity is associated with maturation, neurobiological features, and clinical status in schizophrenia www.nature.com/articles/s41...
Reduced brain structural similarity is associated with maturation, neurobiological features, and clinical status in schizophrenia - Nature Communications
Individuals with schizophrenia show reduced structural similarity in temporal, cingulate, and insular lobes, especially those with worse cognition and symptoms, affecting late maturing association areas with low metabolism and high neurotransmission.
www.nature.com
October 1, 2025 at 12:58 PM
Reposted by Max Korbmacher
New paper in Imaging Neuroscience by Peder A.G. Lillebostad, Arvid Lundervold, et al:

Deep-learning segmentation of the substantia nigra from multiparametric MRI: Application to Parkinson’s disease

doi.org/10.1162/IMAG...
September 29, 2025 at 8:51 PM
Reposted by Max Korbmacher
How to decide what to replicate or reproduce? We recommend priotizing studies with "high value" or unclear results, considering practical limits, watching for bias, and always communicate choices openly.

Handbook chapter: forrt.org/replication_handbook/choosing_study.html
3  Choosing the Target Study – Handbook for Reproduction and Replication Studies
How to carry out reproductions and replications in the social, cognitive, and behavioral sciences
forrt.org
September 29, 2025 at 9:22 AM
Periventricular gradient of normal-appearing white matter in normal aging and multiple neurological diseases

doi.org/10.1016/j.ja...

Zhizheng Zhuo et al 2025, Journal of Advanced Research
Redirecting
doi.org
September 28, 2025 at 10:07 PM
Reposted by Max Korbmacher
📰 New preprint: Replicability and transparency in physical therapy research: Time to wake up 📰

Where does physical therapy stand on the replication crisis and open-science practices?

We have identified significant shortcomings in current physical therapy research practice
👉 doi.org/10.1101/2025...
September 26, 2025 at 3:42 PM