[HTML][HTML] Trajectories and contributing factors of neural compensation in healthy and pathological aging

N Bunzeck, TK Steiger, UM Krämer, K Luedtke… - Neuroscience & …, 2023 - Elsevier
Neural degeneration is a hallmark of healthy aging and can be associated with specific
cognitive impairments. However, neural degeneration per se is not matched by unremitting …

[HTML][HTML] Widespread fMRI BOLD signal overactivations during cognitive control in older adults are not matched by corresponding increases in fPET glucose …

L Stiernman, F Grill, C McNulty, P Bahrd… - Journal of …, 2023 - Soc Neuroscience
A common observation in fMRI studies using the BOLD signal is that older adults, compared
with young adults, show overactivations, particularly during less demanding tasks. The …

Biophysical mechanism underlying compensatory preservation of neural synchrony over the adult lifespan

A Pathak, V Sharma, D Roy, A Banerjee - Communications Biology, 2022 - nature.com
We propose that the preservation of functional integration, estimated from measures of
neural synchrony, is a key objective of neurocompensatory mechanisms associated with …

Comparing neural activity during autobiographical memory retrieval between younger and older adults: An ALE meta-analysis

C Fenerci, L Gurguryan, RN Spreng, S Sheldon - Neurobiology of Aging, 2022 - Elsevier
Aging changes autobiographical memory (AM), yet the neural correlates of these changes
are poorly understood, likely due to methodological variability across studies. We conducted …

Older adults preserve audiovisual integration through enhanced cortical activations, not by recruiting new regions

SA Jones, U Noppeney - Plos Biology, 2024 - journals.plos.org
Effective interactions with the environment rely on the integration of multisensory signals:
Our brains must efficiently combine signals that share a common source, and segregate …

Inhibitory temporo-parietal effective connectivity is associated with explicit memory performance in older adults

BH Schott, J Soch, JM Kizilirmak, H Schütze… - Iscience, 2023 - cell.com
Successful explicit memory encoding is associated with inferior temporal activations and
medial parietal deactivations, which are attenuated in aging. Here we used dynamic causal …

Contribution of the stereoscopic representation of motion-in-depth during visually guided feedback control

X Wang, H Liang, L Li, J Zhou, R Song - Cerebral Cortex, 2023 - academic.oup.com
Considerable studies have focused on the neural basis of visually guided tracking
movement in the frontoparallel plane, whereas the neural process in real-world …

Task-residual effective connectivity of motor network in transient ischemic attack

T Chu, S Lee, IY Jung, Y Song, HA Kim… - Communications …, 2023 - nature.com
Transient ischemic attack (TIA) is a temporary episode of neurological dysfunction that
results from focal brain ischemia. Although TIA symptoms are quickly resolved, patients with …

Cross-hemispheric recruitment during action planning with increasing task demand

S Schach, DA Braun, A Lindner - Scientific Reports, 2023 - nature.com
The recruitment of cross-hemispheric counterparts of lateralized prefrontal brain regions with
increasing processing demand is thought to increase memory performance despite …

tDCS over the primary motor cortex contralateral to the trained hand enhances cross-limb transfer in older adults

E Kaminski, T Maudrich, P Bassler… - Frontiers in Aging …, 2022 - frontiersin.org
Transferring a unimanual motor skill to the untrained hand, a phenomenon known as cross-
limb transfer, was shown to deteriorate as a function of age. While transcranial direct current …