vagus nerve stimulation transcranial magnetic stimulation magnetic seizure therapy and deep brain stimulation
Báo cáo y học: " Pregnancy and delivery while receiving vagus nerve stimulation for the treatment of major depression: a case report" pot
... receiving VNS therapy, as indicated by HRSD28 and MADRS The patient experienced a substantial reduction in symptoms after receiving VNS therapy, as indicated by HRSD28 and MADRS scores VNS therapy ... require a Caesarian section, and programmed VNS therapy was continued during labor and delivery VNS therapy was administered at the patient's normal settings throughout labor and delivery Contingency ... start of VNS therapy and Improvement in functioning is demonstrated by increases in GAF scores, beginning shortly after the start of VNS therapy and continuing through her pregnancy and delivery...
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báo cáo hóa học: "Transcranial magnetic stimulation, synaptic plasticity and network oscillations" potx
... Rothwell J, Wassermann EM, Puri BK: Handbook of Transcranial Magnetic Stimulation London: Hodder Arnold; 2002 Walsh V, Pascual-Leone A: Transcranial Magnetic Stimulation: A Neurochronometrics of ... http://www.jneuroengrehab.com/content/6/1/7 gic and 5-HT2 receptor characteristics in rat brain Brain Res 1999, 816:78-83 Zangen A, Hyodo K: Transcranial magnetic stimulation induces increases in extracellular levels of dopamine and glutamate ... low-frequency transcranial magnetic stimulation Neurology 1997, 48:1398-1403 Pascual-Leone A, Valls-Solé J, Wassermann EM, Hallett M: Responses to rapid-rate transcranial magnetic stimulation of...
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Báo cáo y học: "Theta, alpha and beta burst transcranial magnetic stimulation: brain modulation in tinnitus" ppsx
... Magnetic and electrical stimulation of the auditory cortex for intractable tinnitus Case report J Neurosurg 2004;100(3):560-4 Hallett M Transcranial magnetic stimulation and the human brain Nature ... S, Verlooy J, Van de Heyning P, Moller A Transcranial magnetic stimulation for tinnitus : influence of tinnitus duration on stimulation parameter choice and maximal tinnitus suppression Otol Neurotol ... with theta (5 Hz) burst stimulation, in with alpha (10 Hz) burst, and with beta (20 Hz) burst stimulation Burst rTMS suppresses tinnitus that is perceived as narrow band/white noise better than...
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Báo cáo y học: "Deep transcranial magnetic stimulation for the treatment of auditory hallucinations: a preliminary open-label study" pptx
... transcranial magnetic stimulation of deep brain regions J Clin Neurophysiol 2002, 19:361-370 17 Levkovitz Y, Roth Y, Harel EV, Braw Y, Sheer A, Zangen A: A randomized controlled feasibility and ... cognitive effects in depressive patients Brain Stimul 2009, 2:188-200 Page of 15 Zangen A, Roth Y, Voller B, Hallett M: Transcranial magnetic stimulation of deep brain regions: evidence for efficacy ... repetitive transcranial magnetic stimulation? A metaanalysis Can J Psychiatry 2008, 53:577-586 Poulet E, Brunelin J, Bediou B, Bation R, Forgeard L, Dalery J, d’Amato T, Saoud M: Slow transcranial magnetic...
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Báo cáo y học: " Corticomotor control of the genioglossus in awake OSAS patients: a transcranial magnetic stimulation study" pdf
... cervical and cortical magnetic stimulation Eur Respir J 1996, 9:1224-1231 Meyer BU, Liebsch R, Roricht S: Tongue motor responses following transcranial magnetic stimulation of the motor cortex and ... (MEPgg) [19] CzTMS and AL-TMS were delivered in random order http://respiratory-research.com/content/10/1/74 At each stimulation site, magnetic stimulations were applied in random order in four ... with OSAS (B) bottom)1to transcranial magneticgenioglossusapplied anterolaterally during expiration and thenormal subject (A) and one Representative responses of the stimulation (GG, top), the...
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Báo cáo y học: "Impaired vascular responses to parasympathetic nerve stimulation and muscarinic receptor activation in the submandibular gland in nonobese diabetic mice." ppt
... Gould pressure transducer and recorder, and a submandibular gland dissected free In 10 BALB/c mice and 10 NOD mice (Group 1), the submandibular duct comprising the lingual nerve with parasympathetic ... electrode and stimulated electrically The submandibular gland was chosen since this gland is encapsulated and its main excretory duct easily isolated, thus allowing parasympathetic nerve stimulation ... responses were measured and saliva collected, the submandibular gland used for blood flow measurement was removed and fixed in 10% buffered formalin and the contralateral gland was snap-frozen in...
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Báo cáo y học: "Occipital peripheral nerve stimulation in the management of chronic intractable occipital neuralgia in a patient with neurofibromatosis type 1: a case report" pot
... occipital artery and nerve were visualized as two distinct structures: the artery as a hypoechogenic oval structure and the nerve as a hyperechogenic structure (Figures and 3) The nerve could be ... decompression [19], and occipital peripheral nerve stimulation (OPNS) [7,20-23] OPNS involves the placement of trial peripheral nerve- stimulating electrodes over the occipital nerves If the prerequisite ... carried out with ultrasound guidance and fluoroscopy The C1-C2 interspace, which serves as a key fluoroscopic landmark for occipital peripheral nerve stimulation, and the dens are easily identifiable...
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Tài liệu Báo cáo "Arsenic removal from water by magnetic Fe1-xCoxFe2O4 and Fe1-yNiyFe2O4 nanoparticles " pptx
... formed and isolated from the solvent by magnetic decantation Water washing and decantation process were repeated four times to remove excess solution By a similar way, Fe1−xNixO.Fe2O3 and Fe1−yCoy.Fe2O3 ... formula unit of the Co- and Ni-ferrites can be determined by: Co M s − ferrite = (4 − x ) µ B M sNi − ferrite = (4 − y ) µ B Magnetic moment of Ni2+ and Co2+ ions is µ B and µ B , respectively ... Co- and Ni-ferrites linearly reduces with x and y Figure presents the saturation magnetization as a function of Co and Ni content A linear dependence was found in the samples with the Co and...
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Tài liệu Magnetic resonance imaging and gynecological devices doc
... superparamagnetic or ferromagnetic) In the presence of discordant (antiparallel) magnetization, the substances are classified as exhibiting negative magnetic susceptibility and are called diamagnetic ... substance exhibits positive magnetic susceptibility, thus strengthening the resulting magnetic field Such a substance is called paramagnetic (substances which show strong positive magnetic susceptibility ... RS Lack of interaction between magnetic resonance imaging and the copper-T380A IUD Contraception 1997;55:169–73 543 [13] Zieman M, Kanal E Copper T 380A IUD and magnetic resonance imaging Contraception...
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Magnetic Bearings Theory and Applications Part 1 potx
... calculation 85 Valerie Lemarquand and Guy Lemarquand Chapter A rotor model with two gradient static field shafts and a bulk twined heads system 117 Hitoshi Ozaku Preface The term magnetic bearing refers ... controllers for magnetic bearing system stabilization 1 X Design and implementation of conventional and advanced controllers for magnetic bearing system stabilization Juan Shi and Wee Sit Lee ... stabilizing magnetic bearing systems By using these approaches, feedback controllers will be designed and implemented for an experimental magnetic bearing system - the MBC500 magnetic bearing system (Magnetic...
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Magnetic Bearings Theory and Applications Part 2 pot
... reference and step disturbance with controllers Clead(s), C(s), C1(s), and C2(s), and the designed FLC 14 Magnetic Bearings, Theory and Applications Fig 14 Closed-loop responses of the MBC500 magnetic ... output and input at the right hand side (that is, channel 2) Fig MBC500 magnetic bearing control at the right hand side for channel x2 10 Magnetic Bearings, Theory and Applications The displacement ... the MBC500 magnetic bearing system with the model based controller Clead(s) 18 Magnetic Bearings, Theory and Applications Figure 20 and Figure 21 show the displacement sensor output and the controller...
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Magnetic Bearings Theory and Applications Part 3 doc
... FLC Design and implementation of conventional and advanced controllers for magnetic bearing system stabilization 23 Figure 30 and Figure 31 show the displacement sensor output voltage and the controller ... interpolation approach exhibit smaller overshoot and shorter settling time with similar control effort as shown in Figures 17 and 23, 19 and 25, 21 and 27 The step and step disturbance rejection responses ... method and differential evolution 31 b) a) Fig Magnetic field distribution for the case ix = A, iy = A, I0 = A, and x = y = mm; equipotential plot for the whole geometry (a), and in the air gap and...
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Magnetic Bearings Theory and Applications Part 4 doc
... x and y axis Fig 15 Structure of the closed-loop AMB system 38 Magnetic Bearings, Theory and Applications Responses for the rotor position in the x and y axis and for the control currents ix and ... on Magnetic Bearings, Lecture 7, Alexandria, Virginia Meeker, D C (1996) Optimal solutions to the inverse problem in quadratic magnetic actuators, Ph.D dissertation, School of Engineering and ... Optimization of radial active magnetic bearings using the finite element technique and the differential evolution algorithm IEEE Transactions on Magnetics Vol 36, No 4, pp 10091013 Magnetic levitation...
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Magnetic Bearings Theory and Applications Part 5 pptx
... rotary motor and a radial magnetic bearing (The mechanically combined magnetic bearing motor usually has n-pole motor windings and n±2-pole suspension windings), as shown in Figs and (Okada et ... these magnetic- bearing motors are large, heavy, and complex in control and structure, which cause problems in applications that have limit space Thus, a simpler and smaller construction and a ... electromagnet and normal springs was used between the base and the middle table On the other hand, a negative stiffness suspension generated by hybrid magnets was used between the middle table and the...
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Magnetic Bearings Theory and Applications Part 6 ppt
... (id ≠ 0) From (8) and (9) F1 and T1 are calculated by substituting g g z , isd id , and isq iq1 , and F2 and T2 are calculated by substituting g g z , isd id , and isq iq Thus, ... fd i f L f Lmisd with and mutual inductance Lf (3) Lsd Lsl g (4) 3Lsd 2g (5) Lm 66 Magnetic Bearings, Theory and Applications From (2) to (5), the magnetic co-energy in the air ... axial gap at the equilibrium point and z is the displacement For linearization at the equilibrium point (z = 0), (10) and (11) are expanded into a Maclaurin series and the first-order term is taken,...
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Magnetic Bearings Theory and Applications Part 7 docx
... exerts only a stiffness on this degree of freedom and no damping * valerie.lemarquand@ieee.org † guy.lemarquand@ieee.org 86 Magnetic Bearings, Theory and Applications Permanent magnet bearings for ... rescaled, and converted to digital values via the A/D converters The DS1104 then calculates reference currents using the rotation control and axial position control algorithms and sends its commands ... Fig 18 Response of speed at zero displacement 80 Magnetic Bearings, Theory and Applications Figs 19 and 20 show response of the axial displacement and the speed when the AGBM starts to work Initial...
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Magnetic Bearings Theory and Applications Part 8 doc
... between the magnetic pole surface densities of each ring magnet, M corresponds to the magnetic interaction between the magnetic pole surface densities of one ring permanent magnet and the magnetic ... which correspond to the inner and outer faces of the rings These faces are charged with a surface magnetic pole density σ∗ and the charge balance is ∗ reached thanks to a magnetic pole volume density ... of the force amplitude Indeed, Fig.19 and 20 show the force and the stiffness for a fixed air gap when the magnet height varies 98 Magnetic Bearings, Theory and Applications 120 Axial Force N 100...
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Magnetic Bearings Theory and Applications Part 9 pot
... face is charged with the fictitious magnetic pole surface density −σ∗ and the lower one 110 Magnetic Bearings, Theory and Applications is charged with the fictitious magnetic pole surface density +σ∗ ... passive magnetic bearings using permanent magnets part 1: axial magnetization, IEEE Trans Magn 45(7): 2996–3002 116 Magnetic Bearings, Theory and Applications Ravaud, R., Lemarquand, G & Lemarquand, ... method for the forces and stiffnesses of permanent-magnet bearings, 8th International Symposium on Magnetic Bearing pp 533–537 Lemarquand, G & Yonnet, J (1998) A partially passive magnetic suspension...
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Magnetic Bearings Theory and Applications Part 10 doc
... wide and 10mm long and the wire about 2m long U-shaped and T-shaped coils were used with core which some plates 10mm wide and 50mm long and the wire about 300mm Centre of outer of the U-shaped and ... stay on a gradient of the magnetic field by Earnshaw’s theory, it is assumed that a moved magnetic flux was not able to stay on a gradient of the magnetic field, and the magnetic flux pinning were ... Inc.) 122 Magnetic Bearings, Theory and Applications Fig Schematic drawing of the nozzle and the rotary mechanism part Fig 10 Schematic drawing of the rotary mechanism part Experiments and results...
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Magnetic Bearings Theory and Applications Part 12 potx
... stay on a gradient of the magnetic field by Earnshaw’s theory, it is assumed that a moved magnetic flux was not able to stay on a gradient of the magnetic field, and the magnetic flux pinning were ... centripetal force, and the magnetic flux were diffused according over time, and while the temperature of the HTS bulk was down A rotor model with two gradient static field shafts and a bulk twined ... rotor and Tshaped coils and/ or the nozzles The promote gas was air using the air compressor The distances between the T-shaped coil and the rotor were three that near (no sign), 10mm (C10), and...
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