Majid H. Mohajerani

The paper shows that during food-carrying decisions, CA1 place codes become more precise, stable, and temporally organized compared to when mice eat food in place.

This study uses a foraging task to assess decision-making in mice, finding that Alzheimer's model mice show greater suboptimality in action selection compared to controls.

The paper examines how hippocampal CA1 neurons reorganize their activity during different locomotion states, finding distinct population dynamics across movement and immobility conditions.

The paper identifies increased A-to-I RNA editing of SINE B2 non-coding RNAs in mouse models of amyloid beta toxicity, linking it to stress-responsive gene expression.

The paper shows that mouse primary visual cortex exhibits spatiotemporal resonance patterns similar to humans, with multiple frequency peaks and standing wave characteristics in response to flicker.

NERD-seq improves detection of non-coding RNAs in direct RNA-seq by expanding representation of previously excluded RNA classes in mouse brain tissue.

The paper investigates how non-spatial and spatial memory representations in the cortex interact with hippocampal activity during memory consolidation, showing that non-spatial attributes precede spatial reactivation.

This paper investigates the dynamics of a two-dimensional multi-scale Fitz-Hugh Nagumo neuronal network, analyzing synchronization and traveling wave formation across spatial scales.

The paper investigates neocortical activity during hippocampal ripples in awake mice, finding that deactivation and activation dominate post-ripple activity, with distinct subpopulations of neurons showing opposing firing rate changes.

The paper shows that during hippocampal ripples, up-states and spindles co-occur in the retrosplenial cortex and predict CA1 slow gamma oscillations, suggesting a role in memory consolidation.

This paper describes the generation of a hybrid Alzheimer disease mouse model and shows it reduces cognitive and neuronal deficits compared to APP knock-in mice.

This study shows that gradual cerebral hypoperfusion in AD mouse models causes cortical network dysfunctions and microgliosis, with distinct effects in wild-type and AD mice.

This study investigates cortico-hippocampal interactions during sleep using voltage imaging and electrocorticography, finding bidirectional exchanges mediated by hippocampal slow gamma and ripples.

This study shows that tactile stimulation reduces AD-like symptoms and pathology in APP NL-G-F/NL-G-F mice by improving cognition, motor, and anxiety-like behaviors.

This study maps functional organization of mouse auditory cortex under varying stimulus complexity and brain states, identifying new regions and gradients responsive to specific auditory features.

The paper examines how CA1 hippocampal cells respond to sensory stimuli during immobility and locomotion, identifying conjunctive and complementary cell populations that encode sensorimotor events.

This study shows that repeated sensory stimulation modifies late cortical evoked responses, increasing their amplitude and similarity to early responses in anesthetized and awake mice.

This study examines altered cortical processing of sensory input in Huntington disease mouse models, finding increased LFP power and sensory signal spread in HD mice.

The paper identifies regional differences in cholinergic terminal activity associated with slow-wave activity in specific cortical areas during REM sleep in mice.

This study shows that neonatal tactile stimulation reduces AD-like symptoms and Aβ plaque formation in APP NL-G-F mice, suggesting it may prevent dementia onset.

This study compares spatiotemporal patterns of spontaneous and sensory-evoked cortical activity in mice, finding differences in propagation complexity, speed, and direction.

This study shows prenatal stress alters cortical connectivity and sensory responses in mice, potentially increasing risk for adult neuropsychiatric disorders.

This study examines cortical network reorganization in mice after partial optic nerve injury, showing restored connectivity 30 days post-injury but reduced retinal ganglion cells.

The paper shows increased processing of SINE B2 non-coding RNAs in amyloid beta toxicity leads to deregulation of stress response genes and contributes to neuro-pathology.

This paper introduces a head-mounted microscope for whole-cortex mesoscale imaging in freely behaving mice and demonstrates its use in studying neural activity during various behaviors.

The paper investigates neocortical activity patterns around hippocampal sharp-wave ripples in mice, finding that neocortical activation can precede SWRs and may trigger hippocampal reactivation.

The paper builds a mouse brain model to explore functional networks and sensory processing through in-silico stimulation, revealing spatial motifs and replicating in vivo dynamics.

The paper introduces a Matlab-based software tool for automated video analysis of rodent string-pulling behavior to quantify motor function and phenotyping in neurological disorders.

This study shows that low acetylcholine during early sleep supports motor memory consolidation, as increasing acetylcholine impairs motor skill retention.