User profiles for H. Braaß

Hanna Braaß

Institute of Systems Neuroscience, University Medical Center Hamburg-Eppendorf
Verified email at uke.de
Cited by 550

Association between activity in the ventral premotor cortex and spinal cord activation during force generation—A combined cortico‐spinal fMRI study

H Braaß, J Feldheim, Y Chu, A Tinnermann… - Human Brain …, 2023 - Wiley Online Library
Force generation is a crucial element of dexterity and a highly relevant skill of the human
motor system. How cerebral and spinal components interact and how spinal activation is …

[HTML][HTML] Early functional connectivity alterations in contralesional motor networks influence outcome after severe stroke: a preliminary analysis

H Braaß, L Gutgesell, W Backhaus, FL Higgen… - Scientific Reports, 2023 - nature.com
Connectivity studies have significantly extended the knowledge on motor network alterations
after stroke. Compared to interhemispheric or ipsilesional networks, changes in the …

Early parietofrontal network upregulation relates to future persistent deficits after severe stroke—a prospective cohort study

W Backhaus, H Braaß, FL Higgen, C Gerloff… - Brain …, 2021 - academic.oup.com
Recent brain imaging has evidenced that parietofrontal networks show alterations after
stroke which also relate to motor recovery processes. There is converging evidence for an …

Daytime sleep has no effect on the time course of motor sequence and visuomotor adaptation learning

W Backhaus, H Braaß, T Renné, C Krüger… - Neurobiology of learning …, 2016 - Elsevier
Sleep has previously been claimed to be essential for the continued learning processes of
declarative information as well as procedural learning. This study was conducted to examine …

Modulation of specific components of sleep disturbances by simultaneous subthalamic and nigral stimulation in Parkinson's disease

…, C Pflug, C Choe, A Horn, L Prilop, H Braaß… - Parkinsonism & Related …, 2019 - Elsevier
Objective To compare the effect of simultaneous deep brain stimulation of the subthalamic
nucleus and substantia nigra pars reticulata (STN+SNr-DBS) to conventional subthalamic …

White matter microstructure of the human mirror neuron system is related to symptom severity in adults with autism

…, D Schöttle, B Cheng, G Thomalla, H Braaß… - Journal of autism and …, 2018 - Springer
Mirror neuron system (MNS) dysfunctions might underlie deficits in autism spectrum disorders
(ASD). Diffusion tensor imaging based probabilistic tractography was conducted in 15 …

Cortical microstructure and hemispheric specialization-a diffusion-imaging analysis in younger and older adults

PP Wróbel, H Braaß, BM Frey, M Bönstrup, S Guder… - medRxiv, 2023 - medrxiv.org
Characterizing cortical plasticity becomes increasingly important for identifying compensatory
mechanisms and structural reserve in the aging population. While cortical thickness (CT) …

Altered functional connectivity between cortical motor areas and the spinal cord in chronic stroke

H Braaß, S Wolf, J Feldheim, Y Chu, A Tinnermann… - medRxiv, 2024 - medrxiv.org
Systems neuroscience research has significantly contributed to our current understanding
of alterations in brain structure and function after ischemic stroke and their importance for …

[HTML][HTML] Reduced frontal white matter microstructure in healthy older adults with low tactile recognition performance

FL Higgen, H Braaß, W Backhaus, R Schulz, G Xue… - Scientific Reports, 2021 - nature.com
The aging of the nervous system is a heterogeneous process. It remains a significant challenge
to identify relevant markers of pathological and healthy brain aging. A central aspect of …

Ventral premotor cortex influences spinal cord activation during force generation

H Braaß, J Feldheim, Y Chu, A Tinnermann… - bioRxiv, 2023 - biorxiv.org
Force generation is a crucial element of dexterity and a highly relevant skill of the human
motor system. How cerebral and spinal components interact and how spinal activation is …