stimulation deep brain stimulation and sensory stimulation
Báo cáo y học: "Stimulation dependent induction of fear and depression in deep brain stimulation: a case report" docx
Ngày tải lên :
11/08/2014, 14:21
... all pre- and postoperative neuropsychological examinations and tests and interpreted these MS and AS finalized the manuscript References Benabid AL, Chabardes S, Seigneuret E: Deep- brain stimulation ... contributions MS and AS performed intraoperative micro-recording, macro -stimulation and functional testing KS performed the surgical procedure and the trajectory planning EK and KS performed ... Bilateral deep brain stimulation in Parkinson’s disease: a multicentre study with years follow-up Brain 2005, 128:2240-2249 Volkmann J, Allert N, Voges J, Weiss PH, Freund HJ, Sturm V: Safety and efficacy...
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Báo cáo y học: "Malignant neuroleptic syndrome following deep brain stimulation surgery: a case report" doc
Ngày tải lên :
10/08/2014, 23:21
... had been extubated (stimulation settings were monopolar stimulation, pulse width 90 microseconds, frequency 130 Hz, amplitude 1.5 mV bilaterally, active contacts and 5, right and left side, respectively) ... MST contributed to the analysis and interpretation of the data and wrote the manuscript DES was the chief surgeon and was involved in drafting the manuscript and critically revising it for important ... important intellectual content EJB, LCS, and PS made contributions to the conception and design of the case report All authors read and approved the final manuscript, and all authors contributed equally...
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Tài liệu Báo cáo khoa học: Tachykinin-related peptide precursors in two cockroach species Molecular cloning and peptide expression in brain neurons and intestine docx
Ngày tải lên :
20/02/2014, 01:20
... screening of TKRPs in brain neurons and tritocerebral glomeruli of P americana and L maderae Immunocytochemical results have shown a number of TKRP immmunopositive cells in the brain of L maderae ... we could demonstrate both LemTKRP-1 and LemTKRP2 in the P americana midgut in this investigation and both peptides were chemically isolated from the brain and intestine of L maderae [14,15] The ... in further cleavage of TKRP-2 and -3 Thus, the unprocessed TKRP-2 and -3 are probably present in the brain, but in a much lower concentration than in the midgut and require some biochemical enrichment...
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Nervous system and sensory organs color atlas and textbook of human anatomy potx
Ngày tải lên :
15/03/2014, 19:20
... Development and Structure of the Brain Development of the Brain Anatomy of the Brain Evolution of the Brain 14 The ... system (CNS; brain and spinal cord), and the peripheral nervous system (PNS; the nerves of head, trunk, and limbs) It is responsible for conscious perception, for voluntary movement, and for the ... subject to terms and conditions of license Introduction: Development and Structure of the Brain Anatomy of the Brain (A – E) Introduction Overview The individual subdivisions of the brain contain...
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EVOLUTION OF THE MOLECULAR BIOLOGY OF BRAIN TUMORS AND THE THERAPEUTIC IMPLICATIONS pdf
Ngày tải lên :
23/03/2014, 10:20
... inherently resistant to radiation and standard cytotoxic chemotherapies The existence of blood -brain and blood-tumor barriers impede drug delivery to the tumor and adjacent brain infiltrated with tumor ... iduronacid and N-acethylgalactosa‐ mine polymer and protein core), heparansulphate (glycuronacid and N-sulphoglucosa‐ mine polymer and protein core) and keratansulphate (galactose and Nacethylgalactosamine ... neurocan, and aggrecan), whereby brevican and neurocan are brain- spe‐ cific molecules Lecticans contain HA and tenascin binding sites and thus mediates linkage in protein–PG-GAG networks [85-86] Brain...
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DebT ceiling Deal ThreaTens Deep job losses anD lower long-run economic growTh pdf
Ngày tải lên :
31/03/2014, 08:20
... prosperous and fair economy EPI stresses real world analysis and a concern for the living standards of working people, and it makes its findings accessible to the general public, the media, and policymakers ... education and training, and research and development are critical components of the NSD budget These investments, which represent half of the NSD budget, are vital to longrun economic growth and global ... incomes and raising living standards A recent and comprehensive review of the literature on this topic finds that a sustained 1% increase in the public capital growth rate (in other words, expanding...
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self-regulation - brain, cognition and development - a. berger (apa, 2011) ww
Ngày tải lên :
03/05/2014, 17:50
... compares and analyzes the similarities and differences between an expected stimulus and/ or action and a presented and/ or performed stimulus and/ or action In other words, we suggested that conflict and ... understanding by demonstrating that the brain is far more plastic at all ages than previously thought and, thus, that the speed and extent to which experience and behavior can shape the brain ... self-regulation is the ability to monitor and modulate cognition, emotion, and behavior to accomplish one’s goal, and/ or to adapt to the cognitive and social demands of specific situations When referring...
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the mit press the handbook of brain theory and neural networks second edition nov 2002
Ngày tải lên :
11/06/2014, 16:35
... prediction, and feature extraction II.3 Brain, Behavior, and Cognition Neuroethology and Evolution COMMAND NEURONS AND COMMAND SYSTEMS CRUSTACEAN STOMATOGASTRIC SYSTEM ECHOLOCATION: COCHLEOTOPIC AND ... AND CONNECTIONISM) The study of brain theory and neural networks thus has a twofold aim: (1) to enhance our understanding of human thought and the neural basis of human and animal behavior (brain ... parts of the human brain during different tasks (see IMAGING THE GRAMMATICAL BRAIN, IMAGING THE MOTOR I.2 Levels and Styles of Analysis BRAIN, and IMAGING THE VISUAL BRAIN) The grand aim of cognitive...
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báo cáo hóa học: " Brain inflammation and oxidative stress in a transgenic mouse model of Alzheimer-like brain amyloidosis" pptx
Ngày tải lên :
19/06/2014, 22:20
... Biological) Brain Aβ1-40 and Aβ1-42 levels Sequential extraction of brain samples was performed with high-salt buffer and formic acid, respectively to measure soluble and insoluble Aβ1-40 and Aβ1-42 ... deposition of Aβ in brain [13,14] Despite this evidence, and the considerable theoretical and therapeutic interest, the relationship between brain inflammation responses and oxidative stress ... 450 nm Oxidized protein standards, internal controls and blanks were always assayed at the same time and in the same way All samples were always determined in triplicate and in a blind fashion Immunoblot...
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báo cáo hóa học: " Treatment with gelsolin reduces brain inflammation and apoptotic signaling in mice following thermal injury" potx
Ngày tải lên :
19/06/2014, 22:20
... attenuates diabetes-enhanced brain damage after transient forebrain ischemia and suppresses phosphorylation of ERK1/2 in the rat brain Brain Res 2010, 1344:200-208 59 Alessandrini A, Namura S, Moskowitz ... brain Gelsolin enhanced CD11b and CD45 monocyte/ macrophage recruitment into brain following burn injury Microgliosis is a common feature of central nervous system (CNS) injury and disease, and ... (PCR) Brains from the remaining mice (5-6 mice per group) were carefully dissected and collected, snap frozen in liquid nitrogen, and stored at -80°C Different regions (cortex, hippocampus and...
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báo cáo hóa học: " Interleukin-1alpha expression precedes IL-1beta after ischemic brain injury and is localised to areas of focal neuronal loss and penumbral tissues" pdf
Ngày tải lên :
19/06/2014, 22:20
... intact blood brain barrier (BBB) and its presence in the brain parenchyma indicates BBB disruption and injury [9] Staining of coronal brain sections from C57BL6/H mice (Figure 2C) and CX3CR1-GFP+/- ... protein is produced, and almost no information is available about IL-1α In this study we sought to determine the spatial distribution of IL-1α and IL-1β in the mouse brain early (4h) and late (24h) ... after ischemic brain injury and is localised to areas of focal neuronal loss and penumbral tissues Nadia M Luheshi1, Krisztina J Kovács2, Gloria Lopez-Castejon1, David Brough1#* and Adam Denes1,2#*...
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explaining the brain mechanisms and the mosaic unity of neuroscience
Ngày tải lên :
03/07/2014, 16:08
... brain and the central nervous system Neuroscience is driven in large part by the desire to diagnose and treat diseases, to repair brain damage, to enhance brain function, and to prevent the brain s ... classrooms and textbooks; it is propagated in introductions, discussion sections, and book chapters; and it is enforced through peer review, promotion, funding, and professional honors To understand ... implicit standards for determining when explanations succeed and when they fail My goal is to make those standards explicit and, more importantly, to show that they derive from a systematic and widespread...
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Chapter 025. Numbness, Tingling, and Sensory Loss (Part 1) ppsx
Ngày tải lên :
06/07/2014, 13:20
... peripheral or central sensory pathway The nature and severity of the abnormal sensation depend on the number, rate, timing, and distribution of ectopic impulses and the type and function of nervous ... Abnormal sensory symptoms may be divided into two categories, positive and negative The prototypical positive symptom is tingling (pins -and- needles); other positive sensory phenomena ... excessive activity in sensory pathways, they are not necessarily associated with a sensory deficit (loss) on examination Negative phenomena represent loss of sensory function and are characterized...
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Chapter 025. Numbness, Tingling, and Sensory Loss (Part 2) pps
Ngày tải lên :
06/07/2014, 13:20
... (unmyelinated and small myelinated), which subserve mainly nociception, temperature sensibility, and touch, cross and ascend in the opposite anterior and lateral columns of the spinal cord, through the brainstem, ... Axons of the second-order neuron decussate and ascend in the medial lemniscus located medially in the medulla and in the tegmentum of the pons and midbrain and synapse in the VPL nucleus; the third-order ... electrical microstimulation in a large myelinated afferent fiber may be both perceived and localized Afferent fibers of all sizes in peripheral nerve trunks traverse the dorsal roots and enter the...
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Chapter 025. Numbness, Tingling, and Sensory Loss (Part 3) pptx
Ngày tải lên :
06/07/2014, 13:20
... can be brief and consist of pinprick, touch, and vibration testing in the hands and feet plus evaluation of stance and gait, including the Romberg maneuver Evaluation of stance and gait also ... Passi ve and also D and Joint capsule and tendon endings, Lar Lem, position movement of muscle spindles ge also D specific joints Note: D, diffuse ascending projections in ipsilateral and contralateral ... best performance of movements requiring balance and precision Frequently, patients present with sensory symptoms that not fit an anatomic localization and that are accompanied by either no abnormalities...
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Chapter 025. Numbness, Tingling, and Sensory Loss (Part 4) pdf
Ngày tải lên :
06/07/2014, 13:20
... two-point discrimination, touch localization, and bilateral simultaneous stimulation and tests for graphesthesia and stereognosis Abnormalities of these sensory tests, in the presence of normal primary ... in the patient and the examiner may be compared for control purposes Quantitative Sensory Testing Effective sensory testing devices are now available commercially Quantitative sensory testing ... is tested over the dorsal surface of the distal phalanx of the big toes and at the malleoli of the ankles, and in the hands dorsally at the distal phalanx of the fingers If abnormalities are...
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Chapter 025. Numbness, Tingling, and Sensory Loss (Part 5) ppt
Ngày tải lên :
06/07/2014, 13:20
... with one hand at a time If they are unable to identify it in one hand, it should be placed in the other for comparison Individuals unable to identify common objects and coins in one hand and who ... abnormal hand Localization of Sensory Abnormalities Sensory symptoms and signs can result from lesions at almost any level of the nervous system from parietal cortex to the peripheral sensory receptor ... Involvement of both hands and feet also occurs with lesions of the upper cervical cord or the brainstem, but an upper level of the sensory disturbance may then be found on the trunk and other evidence...
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Chapter 025. Numbness, Tingling, and Sensory Loss (Part 6) pot
Ngày tải lên :
06/07/2014, 13:20
... trigeminal tract and ascending spinothalamic fibers subserving the opposite arm, leg, and hemitorso (see "Lateral medullary syndrome" in Fig 364-10) A lesion in the tegmentum of the pons and midbrain, ... prominent symptoms are contralateral hemineglect, hemiinattention, and a tendency not to use the affected hand and arm On cortical sensory testing (e.g., two-point discrimination, graphesthesia), ... spondylosis, or recent irradiation to the cervical region Brainstem Crossed patterns of sensory disturbance, in which one side of the face and the opposite side of the body are affected, localize...
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Traumatic brain injury and the effects of diazepam, diltiazem, and MK-801 on GABA-A receptor subunit expression in rat hippocampus ppt
Ngày tải lên :
10/08/2014, 05:21
... supported Both α1 and γ2 subunit expression increased acutely after injury, but were significantly decreased by 24 h, while α3 and β3 showed time-specific transient changes and α2 and α5 subunits ... TBI, while diltiazem and DZ treatments had nearly identical effects, normalizing γ2 and altering α1 and α3 expression DZ also significantly increased α2 expression in both sham and injured animals ... VGCC blocker, and DZ, a GABAAR agonist, had statistically identical effects on the expression of GABAAR subunits α1, α3, and γ2, normalizing γ2 and significantly increasing α1 and decreasing...
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Báo cáo y học: " Clinical utility of tibial motor and sensory nerve conduction studies with motor recording from the flexor hallucis brevis: a methodological and reliability study" pptx
Ngày tải lên :
10/08/2014, 21:24
... motor and medial plantar sensory recording electrodes to the distal stimulation site was 11.5 cm The mean distance from the lateral plantar sensory recording electrodes and the distal stimulation ... well as the participants from Oakland University and surrounding areas for their time and dedication The U.S Army Medical Research and Materiel Command Bone Health and Military Medical Readiness ... values for orthodromic medial and lateral plantar sensory studies The American Association of Neuromuscular and Electrodiagnostic Medicine recommends both motor and sensory studies for the evaluation...
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