current role of surgery in peptic ulcer disease
ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 1 pps
Ngày tải lên :
11/08/2014, 06:21
... the Ascending Auditory Pathways 104 3.6 Extraction of Information from Place Coding of Frequency 106 Coding of Temporal Features 106 4.1 Coding of Periodic Sounds 107 4.2 Extraction of Information ... important roles in reducing the risk of noise induced hearing loss The basis for that is discussed in several chapters in the book The practical and legal aspects of hearing conservation are covered in ... cholesteatoma and it may play a role in causing inflammation of the ear canal The skin of the ear canal has an unusual nerve supply Its sensory receptors (including bare axons) are innervated by four different...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 2 ppsx
Ngày tải lên :
11/08/2014, 06:21
... stereocilia contains actin, a protein found in muscles, was the beginning of a series of developments of understanding of the extremely complex machinery that is responsible for the function of hair cells ... important insight into how the middle ear functions, including the role of the different parts of the middle ear in transferring sound into vibration of the cochlear fluid Studies of the ear’s acoustic ... impedance of the ear of a cat Absolute value of the impedance (given in decibels relative to 100 cgs units) (B) Effect of interrupting the incudo-stapedial joint on the acoustic impedance of the ear of...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 4 potx
Ngày tải lên :
11/08/2014, 06:21
... those obtained in recordings from single auditory nerve fibers Interestingly, simultaneous masking and forward masking gave different results in individuals with hearing loss while in individuals ... fibers in humans but estimates of the cochlear tuning in humans can be obtained by recording of the ECoG potentials from the ear in connection with masking (two tone masking [32]) Obtaining psychoacoustic ... variations in the shape of frequency tuning curves is also seen in neurons of the superior olivary complex BOX 6.5 COCHLEAR FREQUENCY TUNING DETERMINED USING MASKING The use of masking to determine...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 6 pot
Ngày tải lên :
11/08/2014, 06:21
... the ear and recordings in humans have won clinical use in monitoring of the neural conduction in the auditory nerve when the nerve has been at risk of being injuring because of surgical manipulations ... System increasing stimulus intensity (Fig 7.4B) and the amplitude of the main peak of the CAP increases with increasing stimulus intensity (Fig 7.4A) similar to what is seen in studies in animals ... studies of the abnormalities of the ABR in patients with discrete intrinsic lesions of the brainstem [146, 222, 325] have been interpreted to show that the neural generators of all peaks, including...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 7 pot
Ngày tải lên :
11/08/2014, 06:21
... AR Coding of increments and decrements in stimuli intensity in single units in the cochlear nucleus of the rat J Neurosci Res 4: 1–8, 1979 173 Møller AR Coding of sounds with rapidly varying spectrum ... Expression of neural plasticity plays a role in creating symptoms of disease A typical example is some forms of tinnitus, but expression of neural plasticity may also be involved in creating other ... different individuals The average decrease in speech discrimination obtained in many individuals (Fig 9.9) can therefore only serve as a guide in estimating speech discrimination in an individual...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 8 docx
Ngày tải lên :
11/08/2014, 06:21
... carboplatin causes injury mainly to inner hair cells in one animal species, the chinchilla, leaving outer hair cells intact In the guinea pig, carboplatin injures outer hair cells, mainly in the ... fluctuating hearing loss and tinnitus [199] It is one of a few kinds of sensorineural hearing loss that affects hearing initially at low frequencies The incidence of Ménière’s disease is different in ... change in function can involve increase or decrease of excitability of neurons, change in processing of information, or re-routing of information Expression of neural plasticity can cause change of...
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ANATOMY, PHYSIOLOGY, AND DISORDERS OF THE AUDITORY SYSTEM - PART 9 pdf
Ngày tải lên :
11/08/2014, 06:21
... perceived intensity of tinnitus, other ways of evaluating the strength of tinnitus were sought The visual analog scale (VAS) that is often used in evaluation of pain seems a better way of assessing tinnitus ... have shown indications of cross-modal interactions also may occur in the motor cortex in tinnitus patients resulting in increased intracortical facilitation [170] 3.4 Role of Expression of Neural ... symptoms [208] Instead of attempting to find the cause of a certain form of tinnitus it may be more productive to try to identify the combination of factors that can cause tinnitus, each of which may...
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WHEN THINGS GO WRONG – DISEASES AND DISORDERS OF THE HUMAN BRAIN docx
Ngày tải lên :
28/06/2014, 11:20
... disrupted in schizophrenia protein (DISC1) [157, 180], and dystrobrevin-binding protein (dysbindin) [181-184] Many of these gene variants are involved in brain development, such as reelin, or influence ... deficiency of monoamines cause several mood disorders The PFC targets the main major forebrain cholinergic and monoaminergic systems, including noradrenaline (NA)-containing neurons in the pontine locus ... being illuminated by the advances in understanding through advances in research For patients suffering from disorders and diseases of the brain, the advances in brain research provide hope in...
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DISORDERS OF THE VULVA AND VAGINA pps
Ngày tải lên :
05/08/2014, 16:20
... There is increasing evidence that papillomavirus infections may play a major role in the etiology of vulvar intraepithelial neoplasia (VIN) VIN is most often found in women Ͼ40 years of age However, ... definitely localized cancers involving the urethra 596 BENSON & PERNOLL’S HANDBOOK OF OBSTETRICS AND GYNECOLOGY TABLE 20-4 STAGING OF CARCINOMA OF THE VAGINAa Preinvasive carcinoma Stage Carcinoma ... half of the vulva and arises in the labia (major and minor) in 65% of patients CHAPTER 20 DISORDERS OF THE VULVA AND VAGINA 591 and in the clitoris in 25% Over one third of tumors are midline...
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Báo cáo y học: " Epidemiologic heterogeneity of common mood and anxiety disorders over the lifecourse in the general population: a systematic review" ppsx
Ngày tải lên :
11/08/2014, 17:20
... trajectories of symptoms of anxiety [51] A study of boys enrolled in the WIC program in Pittsburgh also identified four trajectories of symptoms of anxiety, including low, low-increasing, highdeclining, ... heterogeneity in the longitudinal trajectories of mood and anxiety disorders Second, there may be true intra-individual heterogeneity in the longitudinal course of a single clinical disorder because of ... stronger evidence for intra-individual heterogeneity in the longitudinal course of a single disorder than heterogeneity resulting from having distinct clinical subtypes in the population Several...
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Comparing the cultural and linguistic analysis of the English word “meal” and words relating to it in contrast with Vietnamese equivalents.
Ngày tải lên :
15/04/2013, 15:11
... connected with the notion of meal are called field of word meal In our opinion, field of word meal is all the words relating to it mainly including eating and drinking They are parts of the word meal ... during a meal Next, Vietnamese has changed it into art which mentions on Vietnamese eating out and pointing out connoisseur of them Etiquette of eating Looking at the way of cooking, eating of ... wine are excited drinks in which alcohol (in full ethyl alcohol) is a colourless volatile inflammable liquid forming the intoxicating element in wine, beer, spirit, and wine is a fermented drink...
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A study of semantic and pragmatic features of the adjective warm and its vietnamese equivalents
Ngày tải lên :
26/11/2013, 13:21
... denotative meaning through its function in description of quality of things or No characteristics of a person Besides, in particular situations, the Description of the Increasing Temperature of the Adjective ... Meaning the use of the adjective Warm in inanimate description and the other is in describing people feelings s ñón ti p n ng nhi t Table 4.3: Semantic Category of the Adjective Warm in Inanimate ... aims at: - Making an investigation of some semantic and pragmatic features of the adjective Warm in English and its equivalents in Vietnamese - Analyzing meanings of the adjective Warm in particular...
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A contrastive analysis of semantic and pragmatic features of the words denoting birds in english and vietnamese
Ngày tải lên :
26/11/2013, 13:30
... his linguistic view of meaning in his study “Semantics involves the literal meaning of words and the literal meaning of sentences considered outside their contexts” [5, p.33] Whereas, according ... characteristics, diseases and time measurement Through messenger of spring because of the warm weather in spring in the collected and analysed data, the meanings of the WDBs are Vietnam, the WDBs “swallow” in ... in various fields of daily communication More detailed, the WDBs It should be noted in the last Chapter, the paper intends to in English and Vietnamese are often resorted as a way of explaining...
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Tài liệu Báo cáo khoa học: Structural and functional studies of the human phosphoribosyltransferase domain containing protein 1 docx
Ngày tải lên :
15/02/2014, 01:20
... However, a tight binding of N7 of the purine base and Asp137 was observed in HPRT in complex with ImmGP, indicating a role in transition state stabilization during catalysis [17] A series of mutations ... quantitation of microgram quantities of protein utilizing the principle of protein-dye binding Anal Biochem 72, 248–254 Page R & Stevens RC (2004) Crystallization data mining in structural genomics: using ... involvement of the flexible loop in substrate binding Protein Sci 8, 1023–1031 14 Eads JC, Scapin G, Xu Y, Grubmeyer C & Sacchettini JC (1994) The crystal structure of human hypoxanthine-guanine...
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Tài liệu NEW AND ORIGINAL THEORIES OF THE GREAT PHYSICAL FORCES doc
Ngày tải lên :
17/02/2014, 01:20
... MANUFACTURED WIND If a metallic rod terminating in a point be attached to the conductor of an electrical machine, electricity escapes in large quantities from the point A continuous current is thus ... wind arising from purely local causes, and of limited extent, occurring [Pg 68]within the boundaries of a wind produced by the action of more general, and widespread causes—A wind within a wind ... power, far overshadowing all other influences combined The character and extent of these influences are scarcely imagined In estimating them the attention of the profession is now mainly directed to...
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Tài liệu STRATIGRAPHY AND AMMONITE FAUNA OF THE VOLGIAN AND BERRIASIAN ROCKS OF EAST GREENLAND ppt
Ngày tải lên :
17/02/2014, 20:20
... placing of the Laugeites Rods at about the boundary between Lower and IJpper Volgiari of Russia, on the basis of Laugeires, now falls into line with recent work in England On the hasis of independent ... shown in text-figure The more complete (3 D) shows, dorsal t o the first external saddle1), five saddles diminishing regularly in size and rising towards tho umbilical margin so that a linc joining ... Niesen One of 1,llese has ~~1111-preserved suture-lines w11irl1are sllown in t,ext figure B in Occurrence: Collected on the Niesen by A J STANDRING finegrained calcareous matrix a t an uncertain altitude,...
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Tài liệu A Dissertation on the Medical Properties and Injurious Effects of the Habitual Use of Tobacco pptx
Ngày tải lên :
17/02/2014, 22:20
... kitchen, in the dining-room, and in the parlor; in every gathering of men of business; in every party of pleasure; in our halls of legislation; in our courts of justice; and even the sanctuary of God ... six grains of snuff as effectual in exciting vomiting, as two of Tartar emetic By many it is preferred in minute doses, as a nauseating medicine Thus administered, it has succeeded in subduing some ... my opinion, without intending to wound the feelings of a single individual If your sentiments correspond with mine, you will assist in bringing this odious practice to the bar of public opinion...
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Tài liệu The Dynamic Retention Model for Air Force Officers- New Estimates and Policy Simulations of the Aviator Continuation Pay Program doc
Ngày tải lên :
17/02/2014, 23:20
... decisionmaking does not take into account uncertainty about the future, which means that the ACOL family of models (including the option-value model of Ausink and Wise) is intrinsically incapable of ... among individuals Allowing for differences in individual retention behavior requires the modeling of uncertainty Figure 2.3 depicts a more sophisticated model that injects uncertainty and takes into ... routines sample functions over a finite number of points and estimate the value of the integral based on this sample If the interval of interest is small, then the numerical integration routine...
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