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http://dx.doi.org/10.1016/0306-4492(75)90005-2 | DOI Listing |
Med Phys
January 2025
Department of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Background: Diffusion-weighted (DW) turbo-spin-echo (TSE) imaging offers improved geometric fidelity compared to single-shot echo-planar-imaging (EPI). However, it suffers from low signal-to-noise ratio (SNR) and prolonged acquisition times, thereby restricting its applications in diagnosis and MRI-guided radiotherapy (MRgRT).
Purpose: To develop a joint k-b space reconstruction algorithm for concurrent reconstruction of DW-TSE images and the apparent diffusion coefficient (ADC) map with enhanced image quality and more accurate quantitative measurements.
Brain Dev
January 2025
Department of Neurology Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Child Neurodevelopment and Cognitive Disorders, Chongqing, China. Electronic address:
Background: Disease-modifying therapies can improve motor function in patients with spinal muscular atrophy (SMA), but efficacy varies between individuals. The aim was to evaluate the efficacy and safety of nusinersen treatment in children with SMA and to investigate prognostic factors.
Methods: Motor function, compound muscle action potential (CMAP), and other indicators were prospectively collected before and 14 months after nusinersen treatment.
J Commun Disord
December 2024
MRC Cognition and Brain Sciences Unit, University of Cambridge, Cambridge, UK.
Objectives: The objectives of this study were to evaluate the relationships between auditory processing, speech discrimination, and listening and communication abilities in children diagnosed with auditory neuropathy spectrum disorder (ANSD) compared to those with normal hearing.
Methods: This was a case-control study involving seventeen participants with a diagnosis of ANSD who used spoken language as their primary mode of communication and wore hearing aids or were unaided and 21 normally hearing controls. All underwent a battery of behavioural measures of hearing, speech perception and auditory processing skills.
J Neural Eng
January 2025
Department of Physical Medicine and Rehabilitation, MetroHealth Medical Center, 4229 Pearl Road, Suite N4-13, Cleveland, Ohio, 44109-1998, UNITED STATES.
Ipsilateral motor evoked potentials (iMEPs) are believed to represent cortically evoked excitability of uncrossed brainstem-mediated pathways. In the event of extensive injury to (crossed) corticospinal pathways, which can occur following a stroke, uncrossed ipsilateral pathways may serve as an alternate resource to support the recovery of the paretic limb. However, iMEPs, even in neurally intact people, can be small, infrequent, and noisy, so discerning them in stroke survivors is very challenging.
View Article and Find Full Text PDFAlzheimers Dement
December 2024
The First Affiliated Hospital of Chongqing Medical University, Chongqing, Chongqing, China.
Background: The regulatory role of Trimethylamine-N-oxide (TMAO) for cognition from the perspective of microbiota-gut-brain (MGB) axis in AD remains unclear.
Method: In clinical cohort study for effects of 24-week computerized cognitive training (CCT), registered on clinicaltrials.gov (NCT06094452), plasma TMAO levels were quantified using ELISA in MCI (n=39) and mild AD patients (n=35).
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