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Encyclopedia results for agnosia

agnosia





Encyclopedia results for agnosia

  1. Agnosia

    About the Spanish film Agnos a Infobox disease Name Agnosia ICD10 ICD10 R 48 1 r 47 ICD9 ICD9 784.69 ... Agnosia a gnosis , or loss of knowledge is a loss of ability to recognize objects, persons, sounds ..., 2003 ref Agnosia only affects a single modality ref name M.S.Burns 2004 cite journal author Burns MS title Clinical management of agnosia journal Top Stroke Rehabil volume 11 issue 1 pages 1 9 year ... ref for example vision or hearing may be affected. ref name NINDS Agnosia Information Page cite web title NINDS Agnosia Information Page url http www.ninds.nih.gov disorders agnosia agnosia.htm ... Visual Agnosia Visual agnosia is a broad category that refers to a deficiency in the ability to recognize visual objects. Visual agnosia can be further subdivided into two different subtypes appreceptive agnosia and associative agnosia. ref name Cognitive Psychology cite book last al. first Kathleen ... location Canada isbn 9780176440657 edition 1st Canadian ed. ref Individuals with appreceptive agnosia ... if asked to categorize objects. Appreceptive agnosia is associated with damage to one hemisphere ... In contrast, individuals with associative agnosia experience difficulty when asked to name objects. Associative agnosia is associated with damage to both the right and left hemispheres at the occipitotemporal border. ref name Cognitive Psychology A specific form of associative agnosia is known ... Agnosia Some of the first ideas about agnosia came from Wernicke who created theories about sensory ... Goldstein 1974 195 204 cite journal last Goldstein first M. N title Auditory agnosia for speech journal ... shared his ideas about agnosia after Wernicke and Kussmaul. ref name Goldstein 1974 195 204 In 1890 ... processing is impaired in appreceptive agnosia? Evidence from normal subjects journal Journal of Cognitive ... we have been able to expand our knowledge on agnosia greatly. ref name M.S.Burns 2004 Cases of Famous ... intact. This damage to the ventral stream caused Patient DF to develop visual form agnosia. DF ...   more details



  1. Agnosia (moth)

    Taxobox name Agnosia image image width 250px image caption regnum Animal ia phylum Arthropod a classis Insect a ordo Lepidoptera familia Sphingidae subfamilia Smerinthinae tribus genus Agnosia genus authority Lionel Walter Rothschild Rothschild & Heinrich Ernst Karl Jordan Jordan , 1903 range map range map width subdivision ranks Species subdivision See text. Agnosia is a genus of moth s in the Sphingidae family. Species Agnosia microta small Hampson 1907 small Agnosia orneus small Westwood 1847 small Category Smerinthini wikispecies Agnosia Smerinthini stub nl Agnosia vi Agnosia b m m ...   more details



  1. Agnosia microta

    italic title Taxobox name Agnosia microta image image width 220px image caption regnum Animal ia phylum Arthropod a classis Insect a ordo Lepidoptera familia Sphingidae genus Agnosia moth Agnosia species A. microta binomial Agnosia microta binomial authority Hampson, 1907 ref cite web url https www.cate sphingidae.org taxonomy Agnosia microta.html title CATE Creating a Taxonomic eScience Sphingidae publisher Cate sphingidae.org date accessdate 2011 11 01 ref synonyms Marumba microta small Hampson, 1907 small Agnosia microta is a species of moth of the Sphingidae family. It is known from India . The wingspan is about 44 mm. The forewing upperside has a pale brown basal half and a generally darker distal half, with a rounded dark brown patch on the inner margin near the base. References Reflist Category Smerinthini Smerinthini stub nl Agnosia microta vi Agnosia microta ...   more details



  1. Agnosia orneus

    italic title Taxobox name Agnosia microta image image width 220px image caption regnum Animal ia phylum Arthropod a classis Insect a ordo Lepidoptera familia Sphingidae genus Agnosia moth Agnosia species A. microta binomial Agnosia microta binomial authority Hampson, 1907 ref cite web url https www.cate sphingidae.org taxonomy Agnosia microta.html title CATE Creating a Taxonomic eScience Sphingidae publisher Cate sphingidae.org date accessdate 2011 11 01 ref synonyms Marumba microta small Hampson, 1907 small Agnosia microta is a species of moth of the Sphingidae family. It is known from India . The wingspan is about 44 mm. The forewing upperside has a pale brown basal half and a generally darker distal half, with a rounded dark brown patch on the inner margin near the base. References Reflist Category Smerinthini Smerinthini stub nl Agnosia orneus vi Agnosia orneus ...   more details



  1. Color agnosia

    Color agnosia from the Greek agn sia , ignorance or non knowledge , is a medical or psychological condition that prevents a person from correctly associating hue names with common objects. The sufferer retains the ability of distinguishing hues. It is a specific form of agnosia and generally results from damage to the visual cortex , often in V4 as opposed to most other kinds of color blindness, which stem from problems with the photoreceptor cell s . Notes Color agnosia is different than color anomia , a condition in which a person can distinguish between colors but cannot connect those colors to their names. Failure to investigate color agnosia may lead to late diagnosis of brain cancer. See also Achromatopsia Cerebral achromatopsia Visual agnosia External links cite journal author Damasio A, Yamada T, Damasio H, Corbett J, McKee J title Central achromatopsia behavioral, anatomic, and physiologic aspects journal Neurology volume 30 issue 10 pages 1064 71 year 1980 month October pmid 6968419 Category Neuropsychology Category Agnosia Eye stub el es Agnosia crom tica ...   more details



  1. Finger agnosia

    Finger agnosia , first defined in 1924 by Josef Gerstmann , is the loss in the ability to distinguish ... revisited Acalculia, Finger Agnosia, Right left Disorientation and Semantic Aphasia. Aphasiology 14.7 ... it is also possible for finger agnosia to exist on its own without any other disorders. ref Della Sala, S, and Spinnler, H. Finger Agnosia fiction or reality? Archives of Neurology 51.5 1994 ... agnosia. ref Ardila, A, Mauricio, C,. Rosselli, M. Angular Gyrus Syndrome revisited Acalculia, Finger Agnosia, Right left Disorientation and Semantic Aphasia. Aphasiology 14.7 2000 743 54. ref ref Della Sala, S, and Spinnler, H. Finger Agnosia fiction or reality? Archives of Neurology 51.5 1994 448 ...., Dijkerman, H. Differences in finger localisation performance of patients with Finger Agnosia. NeuroReport ... 624. ref ref Gerstmann, J. Syndrome of Finger Agnosia, disorientation for right and left, Agraphia ... angular gyrus are associated with finger agnosia, as well as the other symptoms of Gerstmann Syndrome ... stimulation was used in healthy individuals to simulate finger agnosia. Stimulation to the intraparietal ... and number processing. Neuropsychologia 43 2005 1609 624. ref Attributes Patients with finger agnosia ... hand. Persons with finger agnosia are able to name and point to a finger when able to use visual ... at chance. Finger Agnosia without Gerstmann Syndrome Although it is a necessary component of Gerstmann s syndrome, cases of finger agnosia alone have been reported. Della Sala et al. reported a woman with a stroke in the left subcortical posterior parietal area who had only finger agnosia a year and a half later. ref Della Sala, S, and Spinnler, H. Finger Agnosia fiction or reality? Archives of Neurology 51.5 1994 448 50. ref Acalculia and Finger Agnosia There is a strong link between acalculia and finger agnosia. Early in development, calculation begins with our fingers. The order that we use ... Agnosia, disorientation for right and left, Agraphia, and Acalculia. Archives of Neurology and Psychiatry ...   more details



  1. Apperceptive agnosia

    Apperceptive Agnosia is the visual disorder that renders a person unable to recognize objects. It is also known as visual space agnosia . Distinction between shapes is difficult, although other aspects of Visual perception vision , such as ability to see detail and colour, remain intact. Recognition of, copying and discriminating between visual stimuli, even of different shapes, is problematic. Apperceptive agnosics cannot complete an object matching task. Because they are unable to recognize even simple shapes, Apperceptive agnosia is considered a problem in the early part of the visual processing system. As contrasted with patients diagnosed Associative agnosia , who are able to recognize simple shapes and even copy complex shapes drawing of an anchor, for example but are unable to recognize what an object is. In both cases, identification of objects is entirely based on inferences made by the person based on the colour, size, social, or contextual cues. A variant of apperceptive agnosia is the inability to recognize objects outside of their normal rotation or orientation. See also Agnosia Visual agnosia Associative agnosia Visual space References cite journal author Riddoch MJ, Humphreys GW title Visual agnosia journal Neurol Clin volume 21 issue 2 pages 501 20 year 2003 month May pmid 12916489 doi url Further reading Fundamentals of Sensation and Perception , Michael Levine. Oxford University Press 3rd Edition . London, 2000. Visual Perception , Tom N. Cornsweet Tom Cornsweet . Harcourt Publishing, London, 1970. Eye pathology Category Diseases of the eye and adnexa Category Agnosia ...   more details



  1. Visual agnosia

    Visual agnosia is the inability of the human eye brain to recognize or understand visual stimulus. An individual with visual agnosia has otherwise normal visual functioning and can see, but is unable to interpret ... places. When there is a generally low ability to recognize the photographs visual agnosia is likely .... David, O. Moreaud title Associative visual agnosia A case study journal Behavioural Neurology year 2008 volume 19 pages 41 44 pmid 18413915 ref . Visual agnosia is often due to bilateral damage in the posterior ..., J., Mandler, A., & Himmelbach, M. 2009 . The anatomy of object recognition Visual form agnosia caused ... vary depending on the cause of the agnosia . Some sufferers are unable to copy drawings but are able ... Visual Agnosia A Disorder of the Ventral Stream , Student Web Pages, Department of Applied Health ... of Visual Agnosia , Stephen F. Austin State University ref Careful analysis of the nature of visual agnosia has led to improved understanding of the brain s role in normal vision. Symptoms While most cases of visual agnosia are seen in older adults that have had extensive brain damage, there are also ... of object shapes in a child with a very early acquired visual agnosia A unique case journal ... 10.1080 17470218.2010.498922 ref . Commonly, visual agnosia presents as an inability to recognize ... agnosia is a difficulty to identify objects that look similar in shape, difficulty with line ... Funnel . Visual agnosia occurs after damage to the visual association cortex Carlson, 2010 . This occurs ... into the brain. Visual agnosia is caused by damage to parts of the ventral stream of vision Carlson ... types of visual agnosia are apperceptive and associative visual agnosia . Failure in high level object recognition despite normal visual perception vision is apperceptive visual agnosia. ref cite journal author Shelton PA, Bowers D, Duara R, Heilman KM title Apperceptive visual agnosia a case study ... M, Moscovitch M title Associative prosop agnosia without apparent perceptual deficits a case ...   more details



  1. Integrative agnosia

    Integrative agnosia , as first defined by Riddoch and Humphreys 1987 , ref name Riddoch http pissaro.soc.huji.ac.il leon mivnim pdfs Riddoch 20stm 20in 20integartive 20agnosia.pdf ref is the disability to recognize objects due to the inability to group and integrate the component parts of the object into a coherent whole. ref name Gazzaniga Gazzaniga, Ivry & Mangun Cognitive Neuroscience , 2nd edition, 2002. ref Integrative agnosia is a subtype of associative agnosia . ref http www.unites.uqam.ca cnc psy7123 objectrecognition.pdf Microsoft PowerPoint objectrecognition Bot generated title ref Although the grouping of local elements into perceptual wholes can be impaired in integrative agnosia, patients can still be able to perceive holistic visual representations. For example, patients can respond in a relatively normal way to global compound letters. They can match stimuli based on low spatial frequency components of shape thick lines and gradual changes in color . Their identification of silhouettes can be at least as good as their identification of line drawings. ref name Riddoch br Patients can reproduce drawings of objects however, what they see is isolated, unconnected parts or contours. ref name Gazzaniga Riddoch and Humphreys proposed that patients could obtain global shape information from low spatial frequency components in the image and that this could contribute to performance in a variety of tasks. However, without integration from more local form elements, these global perceptual descriptions will be unelaborated. The patients don t have enough information to be able accurately to identify objects. Indeed, in many instances e.g., with line drawings , agnosic patients can use the local line elements to divide the object they see into different objects. This demonstrates ... present when given single line drawings. ref name Riddoch References Reflist Category Agnosia Agnosia ...   more details



  1. Auditory agnosia

    Auditory agnosia is a form of agnosia that manifests primarily in the inability to recognize or differentiate between sounds . It is not a defect of the ear, but a neurological inability of the brain to process what the sound means. Persons with auditory agnosia can physically hear the sounds and describe them using unrelated terms, but are unable to recognize them. They might describe the sound of some environmental sounds, such as a motor starting, as resembling a lion roaring, but would not be able to associate the sound with car or engine , nor would they say that it was a lion creating the noise. ref Human Neuropsychology. Neil Martin. Published by Prentice Hall, 2006. ISBN 0131974521, 9780131974524 ref Auditory agnosia is caused by damage to the secondary and tertiary auditory cortex of the temporal lobe of the brain. ref name Ingram cite book last Ingram first John. C.L. title Neurolinguistics ... University Press location Cambridge pages 160 171 ref Types of auditory agnosia There are three primary distinctions of auditory agnosia that fall into two categories. Semantic associative This type of auditory agnosia is caused by lesions to the left hemisphere of the brain, specifically the temporal ... Agnosia journal Philosophical Transactions of the Royal Society of London year 1982 volume Series B series Biological Sciences pages 49 57 ref Linguistic or verbal information or Wernicke s agnosia ... This type of auditory agnosia is caused by lesions to the right hemisphere of the brain. ref name Vignolo Classical or pure auditory agnosia is an inability to process environmental sounds, such as animal .... ISBN 0195133676, 9780195133677 ref Interpretive or receptive agnosia amusia is an inability to understand ... therefore be considered a concrete meaning. ref Ways to Test for Auditory Agnosia Meaningless ... damage. ref name Vignolo See also Amusia Agnosia Aphasia Apraxia Pure word deafness Notes references ... Speech and voice symptoms and signs Category Agnosia Category Medical terms de Seelentaubheit ...   more details



  1. Associative agnosia

    Associative agnosia is an impairment in Recall memory recognition or assigning meaning to a Stimulus ... temporal lobes are correlated with associative agnosia. alt Inferior view of brain. Overview Agnosia s are sensory modality specific, usually classified as Visual system visual , Auditory system auditory , or Somatosensory system tactile ref name Agnosia . Associative agnosia refers to a subtype of visual agnosia , which was labeled by Lissauer 1890 , as an inability to connect the visual ... Casadio, Maurizio Sabbadini, & Carlo Caltagirone title Associative visual agnosia resulting from ... agnosia, apperceptive agnosia , which is an inability to produce a complete percept, and is associated ... reports, 3 6 508 512. ISSN 1528 4042. DOI 10.1007 s11910 003 0055 4 ref . An agnosia that affects hearing, Auditory agnosia auditory sound agnosia , is broken into subdivisions based on level of processing impaired, and a Auditory agnosia Semantic associative semantic associative form is investigated within the auditory agnosias ref name Agnosia cite journal last Ghadiali first Eric title Agnosia ... has been explicitly implicated in the associative form of visual agnosia ref name Associative agnosias ... suggested that the associative visual form of agnosia results from damage to the ventral stream of the brain ... agnosia a clinico anatomical study of a single case journal Journal of Neurology, Neurosurgery ... James L. coauthors Francois Boller title Associative visual agnosia and its related deficits The role ... first A. coauthors S. Carbonnelb, D. Davida, & O. Moreauda title Associative visual agnosia A case ... perspective. Impairment at this stage would be consistent with apperceptive agnosia ref name Bauer ... and words, to different degrees ref name Charnallet . Common Forms of Associative Agnosia class wikitable Disorder Recognition Impairment Retained Abilities Location of Lesion Visual Object Agnosia ... hemispheres in subjacent white matter or splenium ref name Table Color agnosia Color Agnosia Color ...   more details



  1. Social-Emotional Agnosia

    Social Emotional Agnosia , also known as emotional agnosia or expressive agnosia, is the inability to perceive ... 2011 04 14 agnosia Medical Education for Undergraduate MD Students . Agnosia. N.p., 14 Apr 2011. Web ... of agnosia have difficulty in determining and identifying the motivational and emotional significance ... indecisiveness about a particular thing . Symptoms of this agnosia can vary depending on the area of the brain affected. Social emotional agnosia often occurs in individuals with schizophrenia and autism ... University Press, 2002 110 111. ref Causes Social emotional agnosia is mainly caused by abnormal functioning in a particular brain area called the amygdala . Typically this agnosia is only found .... ref Joseph, Rhawn. http brainmind.com Agnosia.html Agnosia. Brain Mind. Academic Press, 2000 ... Symposium. 251 2002 8 10. ref Those with social emotional agnosia have difficulty discerning the emotional ... in symptoms similar to social emotional agnosia, but the precise relationship between the two disorders ... 978 953 307 678 2, InTech ref Classification Social emotional agnosia is generally diagnosed ... emotional agnosia, it is mainly the emotional states that are difficult for them to recognize ... agnosia is usually assessed with the Strange Stories test. The subject or patient is presented with two ... Bucy Syndrome , which shows similar pathologies and symptoms to social emotional agnosia see Related ... Joseph, Rhawn. http brainmind.com Agnosia.html Agnosia. Brain Mind. Academic Press, 2000. Web. 28 ... severely damaging interpersonal relationships. People with social emotional agnosia may distance themselves ... with this agnosia have also been found to have hyperorality, an increased tendency to investigate ... Related disorders The constellation of symptoms in social emotional agnosia can also be seen ... emotional agnosia. The amygdala and temporal lobes have been implicated in the pathology of Kl ver .... Unlike patients of social emotional agnosia, people with Kl ver Bucy syndrome also tend to demonstrate ...   more details



  1. Astereognosis

    Infobox Disease Name Astereognosis Image Caption DiseasesDB ICD10 ICD9 ICD9 780.99 ICDO OMIM MedlinePlus eMedicineSubj eMedicineTopic MeshID Astereognosis is the inability to identify an object by touch without visual input. It is a form of tactile agnosia in which an individual is unable to identify objects by handling them, despite intact sensation . ref name O Sulivan With the absence of vision i.e. eyes closed , an individual with astereognosis is unable to identify what is placed in their hand. ref name O Sulivan As opposed to agnosia, when the object is observed visually, one should be able to successfully identify the object. Astereognosis is associated with lesions of the parietal lobe or dorsal column ref name urlSensory Normal cite web url http library.med.utah.edu neurologicexam html sensory normal.html title Sensory Normal work accessdate ref or parieto temporo occipital lobe posterior association areas of either the right or left hemisphere of the cerebral cortex . ref name O Sulivan cite book last O Sullivan first S.B. title Physical Rehabilitation year 2007 publisher F.A. Davis Company location Philadelphia pages 1180 1181 edition 5th Edition coauthors Schmitz, T.J. ref See also Stereognosis References reflist Speech and voice symptoms and signs Lesions of spinal cord and brain Category Agnosia medicine stub de Astereognosie fr Ast r ognosie nl Astereognosie ...   more details



  1. Intermetamorphosis

    Intermetamorphosis is a delusional misidentification syndrome , related to agnosia . The main symptoms consist patients believing that they can see others change into some one else both external appearance and internal personality. ref Semple, David. Oxford Hand Book Of Psychiatry Oxford Press. 2005. p238. ref The disorder is usually Comorbidity comorbid with neurological disorder s or mental disorder s. An example from medical literature is a man who was diagnosed with Alzheimer s disease . After some time he mistook his wife for his deceased mother and later for his sister. As an explanation, he stated that he had never been married or that his wife had left him. Later he mistook his son for his brother and his daughter for another sister. Visual agnosia or prosopagnosia were not diagnosed, as the misidentification also took place during phone calls. On several occasions he mistook the hospital for the church he used to go to. The disorder was first described in 1932 by P. Courbon and J. Tusques Illusions d interm tamorphose et de la charme . References Reflist Category Psychosis Category Delusional disorder Disease stub nl Intermetamorfose pl Zesp intermetamorfozy ...   more details



  1. Music-specific disorders

    . Acquired music agnosia Definition The term agnosia refers to a loss of knowledge. Acquired music agnosia is the inability to recognize music in the absence of sensory, intellectual, verbal, and mnesic impairments . ref Peretz I, Can we lose memory for music? A case of music agnosia in a nonmusician 1996 . J Cogn Neuroscience 8 481 96 ref Music agnosia is most commonly acquired in most cases ... agnosia with impairment of perception and expression of music cognitive processing of tonality 2007 ... agnosia, and receptive amusia occur simultaneously, the state is called auditory agnosia Satoh 2007 . However, one must understand the subtle difference between auditory and music agnosia the former ... to recognize music. ref Vignolo L. Music agnosia and auditory agnosia 2003 Annals of the New York Academy of Sciences 999 50 57 ref Symptoms and causes The main symptoms of music agnosia range from the inability ... the main causes for music agnosia are lesions in the right or bilateral temporal lobes Satoh 2007 or unilateral ...   more details



  1. Charcot

    Charcot may refer to Jean Martin Charcot French neurologist Charcot s name is associated with many diseases and conditions including Charcot s artery lenticulostriate artery Neuropathic joint disease Charcot s joint diabetic arthropathy Charcot s disease amyotrophic lateral sclerosis , the most common subtype of motor neurone disease also known as Lou Gehrig s disease. Charcot Marie Tooth disease peroneal muscular atrophy Charcot Wilbrand syndrome visual agnosia and loss of ability to revisualise images Charcot s intermittent hepatic fever intermittent pain, intermittent fever, intermittent jaundice, and loss of weight Charcot Bouchard aneurysm s tiny aneurysms of the penetrating branches of middle cerebral artery in hypertensives Charcot s triad Charcot arthropathy Charcot Leyden crystals due to eosinophils white blood cells lysis in cases of allergic diseases. Jean Baptiste Charcot French explorer and physician, son of Jean Martin Charcot. Charcot Island an island of Antarctica named by Jean Baptiste Charcot disambig de Charcot fr Charcot ro Charcot dezambiguizare sv Charcot olika betydelser ...   more details



  1. Charcot-Wilbrand syndrome

    Orphan date February 2009 Charcot Wilbrand Syndrome consists of visual agnosia and loss of ability to revisualize images. It can also be associated with Vascular occlusion occlusion of the posterior cerebral artery PCA of the dominant cerebral hemisphere . ref cite book last de Groot first J. title Correlative Neuroanatomy and Functional Neurology editor Joseph G. Chusid publisher Appleton & Lange location United States of America date 1986 pages 476 isbn 0870410148 language English ref The brain is the generator of dreams. When a person does not dream, it means that certain part of the brain has been damaged. This rare disturbance is called the Charcot Wilbrand syndrome or simply the loss of the ability to dream. The name is derived from the two neurologists, Jean Maritn Charcot, and Hermann Wilbrand, who first described it in the 1880s. The syndrome is quite rare, especially those cases wherein there s a lack of symptoms other than dream loss. References reflist disease stub Category Neurological disorders de Charcot Wilbrand Syndrom es S ndrome de Charcot Wilbrand ...   more details



  1. Central hearing loss

    deficits such as Speech agnosia. ref name Graham Speech agnosia also known as pure word deafness ...   more details



  1. Jason Walter Brown

    , New York. br 3. Brown, J.W. 1988 Agnosia and Apraxia Ed. Erlbaum, New Jersey. br 4. Brown, J.W. ...   more details



  1. Posterior cerebral artery syndrome

    Infobox Disease Name PAGENAME Image Gray517.png Caption Outer surface of cerebral hemisphere, showing areas supplied by cerebral arteries. Yellow is region supplied by posterior cerebral artery. DiseasesDB ICD10 ICD10 G 46 2 g 40 ICD9 ICDO OMIM MedlinePlus eMedicineSubj neuro eMedicineTopic 322 MeshID D020762 Posterior cerebral artery syndrome is a condition whereby the blood supply from the posterior cerebral artery PCA is restricted, leading to a reduction of the function of the portions of the brain supplied by that vessel the occipital lobe , the inferomedial temporal lobe , a large portion of the thalamus , and the upper brainstem and midbrain . ref name O Sullivan O Sullivan, 2007 . Depending upon the location and severity of the occlusion, signs and symptoms may vary within the population affected with PCA syndrome. Blockages of the proximal portion of the vessel produce only minor deficits due to the collateral blood flow from the opposite hemisphere via the posterior communicating artery . In contrast, distal occlusions result in more serious complications. Visual deficits, such as agnosia , prosopagnosia or cortical blindness with bilateral infarcts may be a product of ischemic damage to occipital lobe . Occlusions of the branches of the PCA that supply the thalamus can result in central post stroke pain and lesions to the subthalamic branches can produce a wide variety of deficits . ref name O Sullivan Signs and Symptoms Peripheral Territory Lesions Contralateral homonymous hemianopsia ref name O Sullivan ref name strokecenterA cortical blindness with bilateral involvement of the occipital lobe branches ref name strokecenterC visual agnosia ref name O Sullivan prosopagnosia ref name O Sullivan dyslexia , anomia , color naming and discrimination problems ref name O Sullivan memory defect ref name O Sullivan topographic disorientation ref name O Sullivan Central Territory Lesions central post stroke thalamic pain spontaneous pain, dysesthesias and sensory i ...   more details



  1. Agnosía

    Agnos a DEFAULTSORT Agnosia Category 2010 films Category Spanish films Category 2010s drama films Category ...   more details



  1. Ithomia

    italic title Taxobox name Ithomia image Salapia Glasswing Ithomia salapia , Arvi Park, Colombia.jpg image caption Salapia Glasswing Ithomia salapia , Arvi Park , Colombia regnum Animal ia phylum Arthropod a classis Insect a ordo Lepidoptera familia Brush footed butterfly Nymphalidae subfamilia Danainae tribus Ithomiini genus Ithomia genus authority H bner, 1816 type species Ithomia drymo type species authority H bner, 1816 subdivision ranks Species subdivision See text synonyms Ithomia is a genus of clearwing Ithomiini ithomiine butterflies, named by H bner in 1816. They are in the brush footed butterfly family, Nymphalidae . Species Arranged alphabetically. ref http www.nic.funet.fi pub sci bio life insecta lepidoptera ditrysia papilionoidea nymphalidae danainae ithomia index.html Ithomia , funet.fi ref Ithomia agnosia small Hewitson, 1855 small Agnosia Glasswing Ithomia amarilla small Haensch, 1903 small Ithomia arduinna small d Almeida, 1952 small d Almeida s Glasswing Ithomia avella small Hewitson, 1864 small Ithomia celemia small Hewitson, 1854 small Ithomia cleora small Hewitson, 1855 small Ithomia derasa small Hewitson, 1855 small Milky Glasswing ref http www.learnaboutbutterflies.com Amazon 20 20Ithomia 20derasa.htm Milky Glasswing , Learn about Butterflies ref Ithomia diasia small Hewitson, 1854 small Ithomia drymo small H bner, 1816 small Ithomia eleonora small Haensch, 1905 small Ithomia ellara small Hewitson, 1874 small Ellara Glasswing Ithomia heraldica small Bates, 1866 small Ithomia hyala small Hewitson, 1856 small Ithomia iphianassa small Doubleday, 1947 small Ithomia jucunda small Godman & Salvin, 1878 small Ithomia lagusa small Hewitson, 1856 small Ithomia leila small Hewitson, 1852 small Leila s Glasswing Ithomia lichyi small d Almeida, 1939 small Ithomia patilla small Hewitson, 1852 small Guatemalan Glasswing Ithomia praeithomia small Vitale & Bollino, 2003 small Ithomia salapia small Hewitson, 1853 small Salapia Glasswing Ithomia terra small Hew ...   more details



  1. Focal neurologic signs

    geographical agnosia loss of ability to identify objects based on touch agnosia astereognosia. Temporal ... homonymous hemianopsia visual agnosia s, i.e. inability to recognize familiar objects, colors, or prosopagnosia ...   more details



  1. Pure word deafness

    Pure Word Deafness , or auditory verbal agnosia, is caused by bilateral damage to the posterior superior temporal lobe s or disruption of connections between these areas. It exhibits itself as inability to comprehend the meaning of speech, but in most cases still being able to hear, speak, read, and write. Individuals that exhibit pure word deafness are usually also able to comprehend non verbal sounds. ref name Wolberg cite journal author Wolberg SC, Temlett JA, Fritz VU title Pure word deafness journal S. Afr. Med. J. volume 78 issue 11 pages 668 70 year 1990 month December pmid 2251612 doi url http wwwarchive.samj.org.za 1990 20VOL 20LXXVIII 20Jul Dec Articles 06 20December 1.13 20PURE 20WORD 20DEAFNESS, 20S.C.Wolberg, 20J.A.Temlet, 20V.U.Fritz.pdf ref Sometimes this agnosia is preceded by complete Central hearing loss cortical deafness of varying duration, however this is not always the case. Researchers have documented that in most patients exhibiting PWD the differentiation of consonants suffers more than that of vowels, but as with most neurological disorders there is variation among patients. ref cite journal author Ackermann H, Mathiak K title Symptomatology, Neuroanatomlcal Correlates and Pathomechanisms of Central Hearing Disorders Pure Word Deafness, Verbal Nonverbal Auditory Agnosia, Cortical Deafness A Review journal Fortschr Neurol Psychiatr volume 67 issue 11 pages 509 23 year 1999 month November pmid 10598334 doi 10.1055 s 2007 995228 url ref Presentation Pure word deafness is a rarely diagnosed disorder in its pure form of being incapable of phonemic discrimination. ref name Wolberg Often individuals diagnosed with pure word deafness are also incapable of discriminating between non verbal sounds as well as speech. The underlying problem seems to be temporal in that understanding speech requires the discrimination between specific sounds which are closely ... or another. See also Agnosia Aphasia Auditory Processing Disorder Central hearing loss Deafness Primary ...   more details



  1. Hermann Wilbrand

    Hermann Wilbrand May 22, 1851 &ndash 1935 was a German ophthalmologist born in Giessen . Wilbrand s father and grandfather were also physicians. In 1875 he earned his doctorate at the University of Strassburg , and afterwards was an assistant to Ludwig Laqueur 1839 1909 at Strassburg and to Carl Friedrich Richard F rster 1825 1902 at Breslau . Later he moved to Hamburg , where he became head of the Department of Ophthalmology at Allgemeines Hospital in 1905. Wilbrand specialized in the field of neuro ophthalmology and did extensive research involving the pathology and physiology of the eye. He demonstrated that homonymous hemianopsia was caused by lesions in the occipital lobe and optic radiation as well as the optic tract . Associated eponyms Wilbrand s knee A group of macula extramacular ganglion cell axon s that extend forward into the posterior optic nerve . Charcot Wilbrand syndrome Syndrome involving visual agnosia and the inability to re visualize images. Condition due to occlusion of the posterior cerebrum cerebral artery of the dominant hemisphere. Named with French neurologist Jean Martin Charcot 1825 1893 . Written works Die hemianopischen Gesichtsfeldformen und das optische Wahrnehmungscentrum . Wiesbaden, 1890. ber Sehst rungen bei funktionellen Nervenleiden . with Alfred Saenger 1860 1921 Leipzig, 1892. Die Erhohlungsausdehnung des Gesichtsfeldes . Wiesbaden, 1896 . ber die Augenerkrankungen in der Fr hperiode der Syphilis . with Staelin. Hamburg and Leipzig, 1897. Die Neurologie des Auges ein Handbuch f r Nerven und Augen rtze . with Alfred Saenger 9 volumes . Wiesbaden, 1900 1922. Die Theorie des Sehens . with Carl Behr 1876 1943 supplementary volume, 1927 , Wiesbaden, 1913. Der Faservelauf durch das Chiasma und die intrakraniellen Sehnerven . Berlin, 1929. References http www.mrcophth.com ophthalmologyhalloffame wilbrand.html Ophthalmology Hall of Fame biography of Hermann Wilbrand Persondata Metadata see Wikipedia Persondata . NAME Wilbrand, Herm ...   more details




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