Results 11 to 20 of about 89,137 (162)

Visualizing the deep cerebellar nuclei using quantitative susceptibility mapping: An application in healthy controls, Parkinson's disease patients and essential tremor patients

open access: yesHuman Brain Mapping, Volume 44, Issue 4, Page 1810-1824, March 2023., 2023
Using quantitative susceptibility mapping (QSM) to visualize the deep cerebellar nuclei (DCN) structures. A relatively long TE is recommended to visualize the dentate nuclei in conventional GRE images. Standardization values were provided for iron content and volume for the DCN in elderly individuals.
Youmin Zhang   +12 more
wiley   +1 more source

PANORAMA DE ATENDIMENTO DE PACIENTES DIAGNOSTICADOS COM LINFOMA DO MANTO: LEVANTAMENTOS DE DADOS DOS REGISTROS HOSPITALARES DE CÂNCER (RHC)

open access: yesHematology, Transfusion and Cell Therapy, 2021
Objetivo: Apresentar panorama de atendimento de pacientes portadores de linfoma do manto no Brasil entre 2014 e 2018. Material e métodos: Estudo descritivo baseado em dados secundários dos Registros Hospitalares de Câncer (RHC) do Instituto Nacional de ...
ABM Almeida, ACGD Santos, NVMM Oliveira
doaj   +1 more source

The role of adjuvant therapy in pT4N0 laryngectomized patients: Multicentric observational study

open access: yesHead &Neck, Volume 45, Issue 1, Page 197-206, January 2023., 2023
Abstract Background To retrospectively evaluate oncological outcomes in two groups of patients with pT4aN0 glottic SCC treated with total laryngectomy (TL) and neck dissection (ND) who underwent postoperative radiotherapy or exclusive clinical and radiological follow‐up.
Francesco Mattioli   +29 more
wiley   +1 more source

In vivo structural connectome of arousal and motor brainstem nuclei by 7 Tesla and 3 Tesla MRI

open access: yesHuman Brain Mapping, Volume 43, Issue 14, Page 4397-4421, October 1, 2022., 2022
The structural connectivity of brainstem nuclei is understudied in humans due to their difficult localization in conventional imaging. Using a recently developed probabilistic atlas of 18 arousal and motor brainstem nuclei and 7 Tesla diffusion imaging, we provided the structural connectomes of these nuclei.
María Guadalupe García‐Gomar   +3 more
wiley   +1 more source

Mapping brain structure and function in professional fencers: A model to study training effects on central nervous system plasticity

open access: yesHuman Brain Mapping, Volume 43, Issue 11, Page 3375-3385, August 1, 2022., 2022
Intensive and prolonged fencing activity is associated with brain functional changes mainly involving frontal regions related to high‐level motor control and planning of complex tasks. These modifications are likely to reflect an optimization of brain networks involved in motor activities, including interlimb coordination tasks, occurring after ...
Claudio Cordani   +5 more
wiley   +1 more source

The petrology of the lower crust and upper mantle beneath southeastern Chihuahua, Mexico: a progress report

open access: yesGeofísica Internacional, 1986
En el basalto alcalino de la mina de peridotita La Olivina (localizada ~ISO km al SE de Chihuahua, Chih.), se encuentran granulitas y nódulos ultramáficos del manto superior o la corteza inferior bajo la forma de xenolitos.
G.J. Nimz   +3 more
doaj   +1 more source

Using Real‐Time fMRI Neurofeedback to Modulate M1‐Cerebellum Connectivity

open access: yesComputational Intelligence and Neuroscience, Volume 2022, Issue 1, 2022., 2022
Objective. The potential of neurofeedback to alter the M1‐cerebellum connectivity was explored using motor imagery‐based rt‐fMRI. These regions were chosen due to their importance in motor performance and motor rehabilitation. Methods. Four right‐handed individuals were recruited to examine the potential to change the M1‐cerebellum neurofeedback link ...
Yahia Madkhali   +4 more
wiley   +1 more source

La región volcánica mio-pleistocena del NE de España

open access: yesEstudios Geologicos, 1985
La región volcánica mio-pleistocena del noreste de España está constituida por basanitas leucíticas, basanitas s. s., basaltos olivínicos y traquitas.
J. López Ruiz, E. Rodríguez Badiola
doaj   +1 more source

Blsp02: Projeto De Estudo Sismológico Da Crosta E Manto Superior No Brasil

open access: yesI Simpósio Brasileiro de Geofísica, 2004
The recent Brazilian Lithosphere Seismic Project (BLSP02) is studying the crustal and upper mantle structure in Brazil by operating broadband seismic stations in areas not covered in previous studies, specially in Northern and NE Brazil. Teleseismic P waves are being used to investigate crustal structure with receiver functions, and surface waves are ...
Marcelo Assumpção   +7 more
openaire   +1 more source

The cerebellum is linked to theory of mind alterations in autism. A direct clinical and MRI comparison between individuals with autism and cerebellar neurodegenerative pathologies

open access: yesAutism Research, Volume 14, Issue 11, Page 2300-2313, November 2021., 2021
Abstract In recent years, structural and functional alterations in the cerebellum have been reported in autism spectrum disorder (ASD). Intriguingly, recent studies demonstrated that the social behavioral profile of individuals with cerebellar pathologies is characterized by a theory of mind (ToM) impairment, one of the main behavioral hallmarks of ASD.
Silvia Clausi   +6 more
wiley   +1 more source

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