Publication date: September 2020Source: Clinical Neurology and Neurosurgery, Volume 196Author(s): Tuğçe Aksu Uzunhan, Bülent Uyanik
Publication date: August 2020Source: Clinical Neurology and Neurosurgery, Volume 195Author(s): Dennis C. Thunstedt, Katharina Müller, Clemens Küpper, Regina Becker, Michael Mehr, Suzette Heck, Maximilian Pichlmaier, Lars Kellert, Katharina Feil
Publication date: September 2020Source: Clinical Neurology and Neurosurgery, Volume 196Author(s): Rahim Badrfam, Atefeh Zandifar
Publication date: September 2020Source: Clinical Neurology and Neurosurgery, Volume 196Author(s): Paul R. Clark, Robert J. Dambrino, Sean M. Himel, Zachary S. Smalley, Wondwosen K. Yimer, Chad W. Washington
Mark above section as read
Abstract Purpose of Review Narcolepsy is a central disorder of hypersomnolence with symptoms of excessive daytime sleepiness, sleep paralysis, and cataplexy. Cataplexy is the sudden loss of muscle tone in either the face, neck, trunk, and/or limbs, leading to a loss of voluntary muscle control. This article reviews recent research on the clinical characteristics of cataplexy. ...
Mark above section as read
Publication date: August 2020Source: Current Opinion in Neurobiology, Volume 63Author(s): Anne C Wolfes, Camin Dean
Publication date: August 2020Source: Current Opinion in Neurobiology, Volume 63Author(s): Kristen M Harris
Mark above section as read
Abstract The systems consolidation of memory during slow wave‐sleep (SWS) is thought to rely on a dialogue between hippocampus and neocortex that is regulated by an interaction between neocortical slow oscillations (SOs), thalamic spindles, and hippocampal ripples. Here, we examined the occurrence rates of and the temporal relationships between these oscillatory events in rats, to identify the possible direction of interaction between these events under natural conditions. To facilitate comparisons...
Abstract Short‐interval intracortical inhibition (SICI) is often assessed to investigate inhibitory responses in the primary motor cortex representation of the quadriceps. However, determining appropriate paired‐pulse transcranial magnetic stimulation (TMS) parameters to optimise SICI measurement can be impractical and time‐consuming. This study investigated the intensity required to elicit maximal and 50% of maximum inhibition, and the test‐retest reliability of a time‐efficient approach for SICI...
Abstract Everyday memories are retained automatically in the hippocampus and then decay very rapidly. Memory retention can be boosted when novel experiences occur shortly before or shortly after the time of memory encoding via a memory stabilisation process called ‘initial memory consolidation’. The dopamine release and new protein synthesis in the hippocampus during a novel experience are crucial for this novelty‐induced memory boost. The mechanisms underlying initial memory consolidation are not...
Abstract The basal ganglia play a crucial role in the control of voluntary movements. Neurons in both the external and internal segments of the globus pallidus, the connecting and output nuclei of the basal ganglia, respectively, change their firing rates in relation to movements. Firing rate changes of movement‐related neurons seem to convey signals for motor control. On the other hand, coincident spikes among neurons, i.e., correlated activity, may also contribute to motor control. To address...
Abstract Antidepressants have been shown to influence mitochondrial function directly, and suboptimal mitochondrial function (SMF) has been implicated in complex psychiatric disorders. In the current study, we used a mouse model for trait SMF to test the hypothesis that chronic fluoxetine treatment in mice subjected to chronic stress would negatively impact brain bioenergetics, a response that would be more pronounced in mice with trait SMF. In contrast, we hypothesized that chronic ketamine treatment...
Abstract Investigating interactions of glia cells and synapses during development and in adulthood is the focus of several research programmes which aim at understanding the neurobiology of brain physiological and pathological processes. Both glia‐specific released and membrane‐bound proteins play essential roles in the development, maintenance and functionality of synaptic connections. Alterations in synaptic contacts in specific brain areas are hallmarks of several brain diseases, such as major...
Abstract We select our actions according to the desired outcomes; for instance, piano players press certain keys to generate specific musical notes. It is well‐described that the omission of a predicted action‐effect may elicit prediction error signals in the brain, but what happens in the case of simultaneous effector‐specific (by contrast to effector–unspecific) predictions? To answer this question, we asked participants to press left and right keys to generate tones A and B; based on the action‐effect...
Mark above section as read
Abstract Early life stress (ELS) exposure is a well-known risk factor for the development of psychiatric conditions, including anxiety disorder. Preclinical studies show that maternal separation (MS), a classical model of ELS, causes hypothalamic–pituitary–adrenal (HPA) axis alterations, a key contributor to the stress response modulation. Given that HPA axis activation has been shown to induce oxidative stress, it is possible to hypothesize that oxidative stress mediates the relationship...
Abstract A growing body of evidence suggests that the mode of movement selection is relevant for the readiness potential, namely, internal (or free) selection of movements is associated with increased readiness potential amplitudes compared to predetermined or externally guided selection. It is little acknowledged, however, that this finding may be ascribed to the different expression of volition (i.e., conscious experience of choice) rather than to the mode of movement selection...
Abstract Improved balance control is an often-cited potential benefit for trampoline interventions. However, it is unknown whether the soft, elastic surface of a trampoline elicits different motion and neuromuscular strategies between adults and children. Therefore, the purpose of the study was to evaluate the center-of-mass (COM) dynamics and neuromuscular strategies for hopping on a mini-trampoline in adults and children. Fourteen children aged 7–12 years and 15 adults aged 18–35 years...
Mark above section as read
Publication date: Available online 11 July 2020Source: Journal of Neuroscience MethodsAuthor(s): Chen Fang, Chunfei Li, Parisa Forouzannezhad, Mercedes Cabrerizo, Rosie E. Curiel, David Loewenstein, Ranjan Duara, Malek Adjouadi, for the Alzheimer's Disease Neuroimaging Initiative
Publication date: Available online 11 July 2020Source: Journal of Neuroscience MethodsAuthor(s): Shigeki Kato, Kazuto Kobayashi
Publication date: Available online 11 July 2020Source: Journal of Neuroscience MethodsAuthor(s): I-Ning Tang, Tun Jao, Yun-An Huang, Chia-Wei Li, Ya-Chih Yu, Jyh-Horng Chen
Publication date: Available online 9 July 2020Source: Journal of Neuroscience MethodsAuthor(s): Yufei Wang, Jianxin Wang, Fang-Xiang Wu, Rahmatjan Hayrat, Jin Liu
Mark above section as read
Journal of Neurotrauma, Ahead of Print.
Mark above section as read
Abstract Lumbar pseudomeningocele is a common complication of spinal surgery. It is caused by dural defect, and it consists of extradural collection of cerebrospinal fluid communicating with subarachnoid space. Usually it is small, asymptomatic, and self-limiting. In case of persistence, common treatments include bedrest, puncture and compressive dressing, subcutaneous or subarachnoid lumbar drainage, surgical re-exploration for durotomy closure, and blood patch. Fast-resorbing...
Abstract Introduction OssDsign have developed a new type of cranioplasty plate, consisting of calcium phosphate reinforced with titanium. Currently, there is little known about the cosmetic outcomes and infection rate when OssDsign cranioplasty plates are implanted into paediatric patients. Methods A retrospective case series was performed...
Abstract Purpose A basal ganglia (BG) germinoma is a rare tumor, and the optimal treatment remains unknown. We evaluated the clinical outcomes of treatment of BG germinoma in pediatric patients in Taiwan. Methods We retrospectively reviewed the medical records of 34 children with BG germinoma who were treated with radiotherapy (RT) at...
The original version of this article unfortunately contained an error in the spelling of the last name of one of the co-authors. The corresponding author did not notice that the last name of one of the co-authors, Nathan Shlobin, was misspelled as “Schlobin”. The correct spelling of his last name is “Shlobin”. Given in this article is the corrected author name.
Abstract Tourniquet syndrome is a rare condition where a tourniquet applied to an appendage leads to an obstructed blood flow and subsequent ischemic injury. Meningomyelocele and meningocele are common birth defects, and involvement of meningocele in tourniquet syndrome is never mentioned in the literature. We managed a 10-day-old male child presenting with infected lumber meningocele with a tourniquet tied at its base. It is being presented with review of relevant literature.
Abstract Mucopolysaccharidosis type IVA, also known as Morquio syndrome, is an autosomal recessive lysosomal storage disease. Skeletal dysplasia with short stature, dysplastic-hypoplastic dens (os odontoideum), ligamentous hyperlaxity, and C1-C2 instability are characteristic features. Most patients with Morquio syndrome present with compressive myelopathy at a young age as a result of a combination of C1-C2 instability and extradural soft tissue thickening; treatment generally...
Abstract Introduction/Background Distraction osteogenesis (DO) with an external distraction device such as the rigid external distraction frame has become an established method for treating midface hypoplasia in faciocraniosynostosis. It allows for greater advancement of the midface in comparison with traditional Le Fort III osteotomies, associated or not with fronto-orbital osteotomies (Le Fort IV). However, the forward movement...
Abstract Background Chiari malformation type II is present in almost all patients with myelomeningocele but usually remains asymptomatic. Symptoms are generally more severe in neonates, who have the worst prognosis. The association symptoms/hydrocephalus is well known, and first treatment usually consists of ensuring adequate ventricular drainage. Craniovertebral decompression may be required in patients who do not improve after...
Abstract Background Pai syndrome is a rare idiopathic developmental condition characterized by midline craniofacial abnormalities. It was originally described as the presence of a median cleft lip, cutaneous polyps of the nasal mucosa and face, and midline lipomas of the central nervous system, mostly at the corpus callosum. However, there is great phenotypical variability and these characteristics are rarely all present at once. ...
Mark above section as read
Abstract Purpose To determine the radiation exposure in endovascular stroke treatment (EST) of acute basilar artery occlusions (BAO) and compare it with radiation exposure of EST for embolic middle cerebral artery occlusions (MCAO). Methods In this retrospective analysis of an institutional review board−approved...
Abstract Purpose To investigate the gross white matter abnormalities in the structural brain MR imaging as well as white matter microstructural alterations using tract-based spatial statistics (TBSS) analysis of diffusion tensor imaging (DTI) in both affected and contralateral cerebral hemispheres of children with hemimegalencephaly (HMEG). Methods ...
Mark above section as read
Related Articles Navigation-guided neuroendoscopic removal of an intracranial migratory pellet from the thalamus of a 4-year-old girl. J Neurosurg Pediatr. 2020 Jul 10;:1-4 Authors: Duddleston PJ, Gendreau JL, Little KA, Andrews A, Thompson WD Abstract Extraction of a bullet fragment seated in deep brain parenchyma utilizing a neuroendoscope has not been previously reported in the literature. The authors report the case of a 4-year-old patient...
Related Articles Hydrocephalus-related quality of life as assessed by children and their caregivers. J Neurosurg Pediatr. 2020 Jul 10;:1-11 Authors: Zimmerman K, May B, Barnes K, Arynchyna A, Alford EN, Chagoya G, Arata Wessinger C, Dreer LE, Aban I, Johnston JM, Rozzelle CJ, Blount JP, Rocque BG Abstract OBJECTIVE: Hydrocephalus is a chronic medical condition that has a significant impact on children and their caregivers. The objective of this...
Related Articles Posterior calvarial distraction for complex craniosynostosis and cerebellar tonsillar herniation. J Neurosurg Pediatr. 2020 Jul 10;:1-10 Authors: Lo WB, Thant KZ, Kaderbhai J, White N, Nishikawa H, Dover MS, Evans M, Rodrigues D Abstract OBJECTIVE: Children with syndromic, multisuture, and lambdoid craniosynostosis undergoing calvarial surgery often have Chiari malformation type I (CM-I) (or cerebellar tonsillar herniation)....
Mark above section as read
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Keiichiro Yamamoto, Hiroshi Takahashi, Junya Saito, Yasuchika Aoki, Arata Nakajima, Masato Sonobe, Yorikazu Akatsu, Manabu Yamada, Keita Koyama, Yasuhiro Shiga, Kazuhide Inage, Sumihisa Orita, Yawara Eguchi, Satoshi Maki, Takeo Furuya, Tsutomu Akazawa, Masao Koda, Masashi Yamazaki, Seiji Ohtori, Koichi Nakagawa
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Raja K. Kutty, Sunilkumar, Jyothish L. Sivanandapanicker, Prasanth Asher, Anilkumar Peethambaran, Nandakumar Gopinathan Nair
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Yuki Shinya, Satoru Miyawaki, Hirofumi Nakatomi, Masahiro Shin, Akira Teraoka, Nobuhito Saito
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Apurva Prasad, Abhidha Shah, Sumeet Sasane, Atul Goel
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Daniele Armocida, Giacoma Maria Floriana Brunetto, Luca Proietti, Mauro Palmieri, Alessandro Pesce, Antonio Santoro, Giorgio Balsamo, Giovanni Di Nardo, Alessandro Frati
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Melina Castiglione, Carlo Conti, Domenico Frondizi, Emanuele Cottini, Giovanni Cochetti, Alessandro Ciampini, Valerio Cellini, Ettore Mearini
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Marcelo Duarte Vilela, Marcelo Viana Rodrigues da Cunha, Juliana Medeiros Ino, Hugo Abi-Saber Rodrigues Pedrosa
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Jiaquan Luo, Kanghua Yang, Yanchun Zhong, Yongjun Ye, Chunlin Xiao, Qingshen Zeng, Wenchao Yin, Weimin Huang, Wuyang Liu
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Andrea Giorgianni, Edoardo Agosti, Alberto Vito Terrana, Gabriele Vinacci, Luca Nativo, Luca Valvassori, Davide Locatelli, Giuseppe Lanzino
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Takeyoshi Tsutsui, Yukihiro Yamao, Kazumichi Yoshida, Shouichi Komura, Yoshiki Arakawa, Hiroharu Kataoka, Susumu Miyamoto
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Ryohei Miyazaki, Hidetoshi Murata, Mitsuru Sato, Ryu Ueno, Naoki Ikegaya, Shutaro Matsumoto, Hiroyuki Abe, Kagemichi Nagao, Nobuyuki Shimizu, Kensuke Tateishi, Jun Suenaga, Tetsuya Yamamoto
Publication date: September 2020Source: World Neurosurgery, Volume 141Author(s): Taichiro Imahori, Shinichi Miura, Masahiro Sugihara, Takashi Mizobe, Hideo Aihara, Eiji Kohmura
Publication date: August 2020Source: World Neurosurgery, Volume 140Author(s): Yukihiro Yamao, Akira Ishii, So Matsukawa, Hidehisa Nishi, Hiroyuki Ikeda, Masakazu Okawa, Yohei Takenobu, Takayuki Kikuchi, Susumu Miyamoto
Mark above section as read
Δεν υπάρχουν σχόλια:
Δημοσίευση σχολίου