Results 51 to 60 of about 125,770 (300)

Effects of Very Low- and High-Frequency Subthalamic Stimulation on Motor Cortical Oscillations During Rhythmic Lower-Limb Movements in Parkinson’s Disease Patients

open access: yesJournal of Parkinson’s Disease, 2023
Background: Standard high-frequency deep brain stimulation (HF-DBS) at the subthalamic nucleus (STN) is less effective for lower-limb motor dysfunctions in Parkinson’s disease (PD) patients.
Taylor J. Bosch   +4 more
doaj   +1 more source

Functional MRI with active, fully implanted, deep brain stimulation systems: Safety and experimental confounds [PDF]

open access: yes, 2007
We investigated safety issues and potential experimental confounds when performing functional magnetic resonance imaging (fMRI) investigations in human subjects with fully implanted, active, deep brain stimulation (DBS) systems.
Allen, P.J.   +7 more
core  

Spectral stability for a class of fourth order Steklov problems under domain perturbations [PDF]

open access: yes, 2019
We study the spectral stability of two fourth order Steklov problems upon domain perturba- tion. One of the two problems is the classical DBS\u2014Dirichlet Biharmonic Steklov\u2014problem, the other one is a variant. Under a comparatively weak condition
Ferrero, Alberto   +1 more
core   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

Postural Instability and Risk of Falls in Patients with Parkinson’s Disease Treated with Deep Brain Stimulation: A Stabilometric Platform Study

open access: yesBrain Sciences, 2023
Postural instability (PI) in Parkinson’s disease (PD) exposes patients to an increased risk of falls (RF). While dopaminergic therapy and deep brain stimulation (DBS) improve motor performance in advanced PD patients, their effects on PI and RF remain ...
Giorgio Leodori   +9 more
doaj   +1 more source

Discrete breathers assist energy transfer to ac driven nonlinear chains [PDF]

open access: yes, 2017
One-dimensional chain of pointwise particles harmonically coupled with nearest neighbors and placed in six-order polynomial on-site potentials is considered.
Dmitriev, Sergey V.   +5 more
core   +3 more sources

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Thalamic but Not Subthalamic Neuromodulation Simplifies Word Use in Spontaneous Language

open access: yesFrontiers in Human Neuroscience, 2021
Several investigations have shown language impairments following electrode implantation surgery for Deep Brain Stimulation (DBS) in movement disorders. The impact of the actual stimulation, however, differs between DBS targets with further deterioration ...
Hannes Ole Tiedt   +6 more
doaj   +1 more source

A Closer Look at the Psychiatric Effects of Deep Brain Stimulation to Further Guide Treatment of Refractory Epilepsy: A Focused Review [PDF]

open access: yes, 2020
Introduction: Effective treatment of medically-refractory epilepsy remains a formidable challenge in many patients. The SANTE trial (2010) led to the FDA approval of deep brain stimulation (DBS) of the anterior nucleus of the thalamus (ANT) for the ...
Smith, LaTangela
core   +1 more source

Identifying gene expression signatures for risk stratification of postoperative adjuvant chemotherapy in colorectal cancer

open access: yesFEBS Open Bio, EarlyView.
A novel signature integrating genome‐wide analysis with clinical factors predicts recurrence in stage II colorectal cancer and enables a new risk stratification to guide postoperative adjuvant chemotherapy. Clinical risk stratification for postoperative recurrence in patients with pathological stage II (pStage II) colorectal cancer (CRC) is essential ...
Mayuko Otomo   +7 more
wiley   +1 more source

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