Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition • 09-14 May 2026
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331-03-001.
Cortical excitability mapping stratifies neurobiological subtypes of schizophrenia with genetic and molecular signatures
Impact: This study establishes cortical excitability mapping as a novel neuroimaging biomarker bridging neural circuit dysfunction with molecular mechanisms in schizophrenia. By delineating biologically and clinically distinct subtypes, it advances precision psychiatry and informs personalized diagnosis and treatment strategies.
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| 16:12 |
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331-03-002.
Functional brain abnormalities of different cognitive domains in schizophrenia: a meta-analysis of 232 task fMRI studies
Impact: A meta-analysis of 232 task-based fMRI datasets revealed cognition related brain network alterations in schizophrenia, characterized by predominant abnormalities within the default mode and subcortical networks, with working memory changes showing the greatest overlap with overall cognitive impairments.
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| 16:14 |
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331-03-003.
Localized Frequency Differences between Functional Brain Networks in Autism through Wavelet Analysis
Impact: Analyzing
connectivity between resting-state networks using the continuous-wavelet transform provides insight into localized time-frequency coherence without assuming signal stationarity. This study presents clinically interpretable group differences that relate to autism’s
pathophysiology and motivate, e.g., further prognostic or diagnostic studies.
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| 16:16 |
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331-03-004.
Cerebellar and cerebral BOLD patterns during social reciprocity: a 7T interactive drawing task fMRI study
Impact: We use an interactive drawing task in 7T-fMRI to identify
neural signatures of reciprocal behaviour. This research lays the foundation
for studying social reciprocity in autism using a method suited to diverse
verbal and cognitive profiles.
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| 16:18 |
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331-03-005.
Genotype-Stratified Default Mode Network Hyperconnectivity as an Endophenotype of MDD: an MR imaging genetics study
Impact: This study shows that TPH1 and DAOA gene polymorphisms cause Default Mode Network (DMN) hyperconnectivity in individuals with Major Depressive Disorder (MDD), through genetic & MRI data. Genotype-specific brain
patterns reveal biomarkers for early depression diagnosis and personalized treatment.
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| 16:20 |
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331-03-006.
Mapping striatal functional gradients and their associations with clinical symptoms in obsessive-compulsive disorder
Impact: Baseline striatal
“dopaminergic” gradient predicted follow-up anxiety symptoms in obsessive-compulsive
disorder, providing evidence of longitudinal brain–behavior associations and
potential utility for tracking symptom trajectories and predicting treatment
response.
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| 16:22 |
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331-03-007.
Iron-Related FC and cognitive impairment in NMOSD: Neurotransmitter, Cellular and Metabolic Correlates
Impact: By integrating QSM, rs-fMRI, and JuSpace, we link iron-driven FC alterations to cognition and neurotransmitter/cellular/metabolic fingerprints, offering a mechanistic account of NMOSD cognitive impairment and informing the development of targeted biomarkers and circuit-specific interventions.
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| 16:24 |
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331-03-008.
Mapping Selective Brain Vulnerability through Dynamic Network Attacks in Neurodegenerative Disease
Impact: This study introduces a dynamic network-attack framework that maps selective brain vulnerability in Alzheimer’s disease, providing mechanistic insight into network failure, enabling early biomarker discovery, and guiding future studies on resilience and targeted intervention in neurodegeneration.
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| 16:26 |
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331-03-009.
Cerebral Hypoperfusion Mediates Cadmium-Induced Cognitive Impairment: An ASL-MRI Study in Older Adults
Impact: This study provides the first human evidence that cadmium induces region-specific cerebral hypoperfusion. Identifying reduced blood flow in the left superior temporal gyrus as a key mechanism offers a novel biomarker and vascular target for interventions against neurotoxicity.
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| 16:28 |
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331-03-010.
Brain gradients in sensorineural hearing loss related cognitive impairments correlate with transcriptional signatures
Impact: This study provides new insights into the multifaceted nature of long-term sensorineural hearing loss related cognitive impairments, suggesting that gradient connectivity, ventricle volumes and transcriptional signatures are interconnected and may serve as potential biomarkers.
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| 16:30 |
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331-03-011.
TMS as a complementary tool for functional motor mapping in stroke patients with limited fMRI task performance
Impact: Neuronavigated
transcranial magnetic stimulation (nTMS) motor mapping with computational
E-field modeling provides a practical, quantitative method to assess residual
corticospinal function in stroke patients unable to perform task-based fMRI,
enabling individualized motor network evaluation and guiding personalized
rehabilitation strategies.
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| 16:32 |
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331-03-012.
Neural mechanisms of symptom improvement in patients with primary dysmenorrhea undergoing iTBS treatment
Impact: The first study that uses effective connectivity to
investigate the utility of using iTBS with PDM. Provide new evidence for
understanding the neural mechanisms that modulate PDM.
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| 16:34 |
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331-03-013.
The effect of transcutaneous vagal nerve stimulation on capsaicin-induced visceral pain: a 7T fMRI study
Impact: Visceral pain (IBS/FD) remains difficult to treat due to the limited understanding of the gut–brain mechanisms. This work shows that non-invasive vagal nerve stimulation (VNS) reduces central pain responses, supporting VNS as a promising neuromodulatory therapy for visceral pain.
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| 16:36 |
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331-03-014.
Inflammation-related alterations in brain network segregation and integration predict cognitive outcomes after mild TBI
Impact: This study identified
“inflammation-network-cognition” pathway as a potential biomarker for early
diagnosis and prognosis assessment following mTBI. Furthermore, brain network
analysis results provided a novel imaging biomarker for guiding prognostic
monitoring and precision interventions in cognitive recovery after mTBI.
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| 16:38 |
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331-03-015.
Dynamic Default Mode Network Disruption in Parkinson's Freezing of Gait: Co-Activation Pattern Analysis
Impact: This study
demonstrates that freezing of gait arises from temporal brain network
disruptions alongside observed static connectivity abnormalities. Dynamic fMRI-derived
measures could guide therapeutic interventions targeting network-level
dysfunction and inform clinical trials.
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| 16:40 |
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331-03-016.
Resting-State Functional Electrical Properties Tomography (rsfEPT) in Parkinson’s Disease
Impact: This is the first study exploring the clinical potential of resting-state functional conductivity connectivity. In comparison with established resting-state functional MRI (rsfMRI), rsfEPT provides a unique perspective, based on electrical conductivity, to reveal functional changes in Parkinson’s Disease.
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| 16:42 |
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331-03-017.
Dissociation Between Behavioral Recovery and Network Reorganization in Adolescent Rats After Mild Traumatic Brain Injury
Impact: Regional functional connectivity and
behavioral deficits following adolescent mTBI recover over time, yet persistent
inter-regional network reorganization. These
findings highlight the dissociation between apparent recovery and complete
network normalization, emphasizing the need for longitudinal monitoring and
targeted intervention strategies.
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© 2026 International Society for Magnetic Resonance in Medicine