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Encyclopedia > Alien hand syndrome

Alien hand syndrome (anarchic hand or Dr. Strangelove syndrome) is an unusual neurological disorder, a form of apraxia in which one of the sufferer's hands seems to take on a mind of its own. AHS is best documented in cases where a person has had the two hemispheres of his brain surgically separated, a procedure sometimes used to relieve the symptoms of extreme cases of epilepsy. It also occurs in some cases after other brain surgery, strokes, or infections. Strangelove redirects here. ... Neurology is a branch of medicine dealing with disorders of the central and peripheral nervous systems. ... Apraxia is a neurological disorder characterized by loss of the ability to execute or carry out learned (familiar) movements, despite having the desire and the physical ability to perform the movements. ... Human brain viewed from above, showing cerebral hemispheres. ... In animals the brain, or encephalon (Greek for in the head), is the control center of the central nervous system, responsible for thought. ... Corpus callosotomy is a surgical procedure that disconnects the cerebral hemispheres. ... Neurosurgery is the surgical discipline focused on treating the central and peripheral nervous system. ... A stroke is a rapidly developing loss of part of brain function or loss of conciousness due to an interruption in the blood supply to all or part of the brain [1]. That is, a stroke involves the sudden loss of neuronal function due to disturbance in cerebral perfusion. ... An infection is the detrimental colonization of a host organism by a foreign species. ...

Contents

Symptoms

An alien hand sufferer can feel normal sensation in the hand, but believes that the hand, while still being a part of their body, behaves in a manner that is totally distinct from the sufferer's normal behaviour. They feel that they have no control over the movements of the 'alien' hand, but that, instead, the hand has the capability of acting independent of their conscious voluntary control. Alien hands can perform complex acts such as undoing buttons or removing clothing. Alien behavior can be distinguished from reflexive behavior in that the former is flexibly purposive while the latter is obligatory and stereotypical. Sometimes the sufferer will not be aware of what the alien hand is doing until it is brought to his or her attention, or until the hand does something that draws their attention to its behavior.


A related syndrome described by the French neurologist Francois L'Hermitte involves the release through disinhibition of a tendency to compulsively utilize objects that present themselves in the surrounding environment around the patient. The behavior of the patient is, in a sense, obligatorily linked to the "affordances" (using terminology introduced by the American ecological psychologist, J.J. Gibson) presented by objects that are located within the immediate environment. This condition, termed "Utilization Behavior", is most often associated with extensive bilateral frontal lobe damage and might actually be thought of as "bilateral" Alien Hand Syndrome in which the patient is compulsively directed by external environmental contingencies (e.g., the presence of a hairbrush on the table in front of them) and has no capacity to "hold back" and inhibit pre-potent motor programs that are obligatorily linked to the presence of specific external objects in the peri-personal space of the patient. When the frontal lobe damage is bilateral and generally more extensive, the patient completely loses the ability to act in a self-directed manner and becomes totally dependent upon the surrounding environmental indicators to guide their behavior, a condition also identified by L'Hermitte, and referred to as Environmental Dependency Syndrome. An Affordance is a possible action that an object or an environment invites, induces or tempts an individual to perform. ... J.J. Gibson (1904-1979) was an American psychologist, considered one of the most important 20th century psychologists in the field of visual perception. ... Utilization behavior is a frontal lobe disorder in which the patient has difficulty resisting their impulse to utilize objects which are in their visual field and within reach. ...


Sufferers of Alien Hand will often personify the rogue limb, for example believing it "possessed" by some intelligent or alien spirit or entity that they may name or identify, and may fight or punish it in an attempt to control it. There is a clear distinction between the behaviors of the two hands in which the affected hand is viewed as "wayward" and sometimes "disobedient" and generally out of the realm of their own voluntary control, while the unaffected hand is under normal volitional control. At times, particularly in patients who have sustained damage to the corpus callosum that connects the two cerebral hemispheres (see also split-brain), the hands appear to be acting in opposition to each other. For example, one patient was observed putting a cigarette into her mouth with her intact, 'controlled' hand (her right, dominant hand), following which her alien, non-dominant, left hand came up to grasp the cigarette, pull the cigarette out of her mouth, and toss it away before it could be lit by the controlled, dominant, right hand. The patient then surmised that "I guess 'he' doesn't want me to smoke that cigarette". This type of problem has been termed "intermanual conflict" or "diagonistic apraxia". The corpus callosum is a structure of the mammalian brain in the longitudal fissure that connects the left and right cerebral hemispheres. ... Split-brain is the condition where the corpus callosum connecting the two halves of the brain is severed to some degree. ...


This condition has been thought to provide a fascinating window into the nature of human consciousness as it relates to voluntary action, processes underlying decision making and conscious volition, as well as the general nature of human agency and intentionality. Besides its relevancy to the understanding of the neurobiologic basis of human action, these observations would appear to have significant relevance for the general philosophy of action. In that the recognition of this condition depends upon linking an observation of a particular behavior--the appearance of a purposeful limb behavior--to either a direct report or inference regarding the experience of the actor in the course of producing the movement, and then correlating this relation to brain pathophysiology, alien hand syndrome and its study may be viewed as within the purview of neurophenomenology. Consciousness is a quality of the mind generally regarded to comprise qualities such as subjectivity, self-awareness, sentience, sapience, and the ability to perceive the relationship between oneself and ones environment. ... Decision making is the cognitive process of selecting a course of action from among multiple alternatives. ... Volition is the study of will, choice, and decision. ... Human agency is the capacity for human beings to make choices and to impose those choices on the world on a collective basis, usually through democratic means. ... Intentionality, originally a concept from scholastic philosophy, was reintroduced in contemporary philosophy by the philosopher and psychologist Franz Brentano in his work Psychologie vom Empirischen Standpunkte. ... Philosophy of action is chiefly concerned with human action, intending to distinguish between activity and passivity, voluntary, intentional, culpable and involuntary actions, and related question. ... Neurophenomenology is a hybrid scientific methodology that combines neuroscience with phenomenological psychology in order to study consciousness. ...


Subtypes

There are several distinct subtypes of Alien Hand that appear to be associated with specific types of triggering brain injury. Damage to the corpus callosum can give rise to "purposeful" actions in the sufferer's non-dominant hand (a right-handed sufferer's left hand will turn alien, and the right hand will turn alien in the left-handed) as well as a problem termed "intermanual conflict" in which the two hands appear to be directed at opposing purposes, whereas unilateral injury to the brain's frontal lobe can trigger reaching, grasping and other purposeful movements in the contralateral hand. With frontal lobe injury, these movements are often exploratory reaching movements in which external objects are frequently grasped and utilized functionally, without the simultaneous perception on the part of the patient that they are "in control" of these movements. Once an object is maintained in the grasp of the "frontal" form of alien hand, the patient often has difficulty with voluntarily releasing the object from grasp and can sometimes be seen to be peeling the fingers of the hand back off the grasped object using the opposite controlled hand to enable the release of the grasped object. The corpus callosum is a structure of the mammalian brain in the longitudal fissure that connects the left and right cerebral hemispheres. ... The frontal lobe is an area in the brain of vertebrates. ...


A distinct "posterior" form of alien hand syndrome is associated with damage to the parietal lobe and/or occipital lobe of the brain. The movements in this situation tend to be more likely to withdraw the palmar surface of the hand away from environmental contact rather than reaching out to grasp onto objects to produce palmar tactile stimulation, as is most often seen in the frontal form of the condition. Alien movements in the posterior form of the syndrome also tend to be less coordinated and show a coarse ataxic motion that is generally not observed in the frontal form of the condition. The alien limb in the posterior form of the syndrome may be seen to 'levitate' upward and away from contact surfaces. Alien hand movement in the posterior form may show a typical posture, sometimes referred to as a 'parietal hand' or 'instinctive avoidance reaction' (a term introduced by neurologist Derek Denny-Brown), in which the digits move into a fully extended position and the palmar surface is pulled back away from approaching objects. The 'alien' movements, however, remain purposeful and goal-directed, a point which clearly differentiates these movements from other forms of involuntary limb movement (e.g., chorea, or myoclonus). In both the frontal and the posterior forms of the alien hand syndrome, the patient's reactions to the limb's apparent capability to perform goal-directed actions independent of conscious volition is similar. The parietal lobe is a lobe in the brain. ... The occipital lobe is the visual processing center of the mammalian brain. ... // Chorea sancti viti (Latin for St. ... Myoclonus is brief, involuntary twitching of a muscle or a group of muscles. ...


Patients thus will often indicate that the apparently purposeful movements of the alien hand are "wayward" or "disobedient", in that they are not being generated through the exertion of their own voluntary will or directed toward goals that have been consciously produced, but, instead, the alien hand appears to behave independent of conscious will, effectively "on its own". The alien hand may even engage in socially inappropriate behavior in a public venue causing significant embarrassment and distress. Patients may react with dismay and concern at the ability of the hand to perform purposeful actions that are independent of their own sense of control over the movement, a phenomenon termed "auto-criticism".


Alternatively, they may attribute the forces initiating and controlling these purposeful movements to some external being that is somehow "alien" to their self-perceived being. For example, a particularly religious woman with alien hand syndrome, when asked who or what was actually controlling the alien movements of her hand, replied that "God must be doing all of that". Some patients choose to "personify" the hand and dissociate themselves from the behavior of the hand by giving it a proper name and attributing to it a separate and distinct personality and personhood. They may choose to "hold back" these unwanted "alien" movements and behaviors by grasping and constraining the "wayward" hand with the controlled contralateral hand, an action that has been termed "self-restriction" or "self-grasping". Injuries to the cerebral cortex can give rise to aimless movements of either hand, and more complex alien hand movements are usually associated with brain tumors, aneurysm or stroke. Such alien movements and behaviors can also be seen in progressive degenerative diseases that produce a process of steady disintegration within the central nervous system, such as Creutzfeldt-Jakob Disease, and corticobasal degeneration. Location of the cerebral cortex Slice of the cerebral cortex, ca. ... A brain tumor is any intracranial tumor created by abnormal and uncontrolled cell division, normally either found in the brain itself (neurons, glial cells (astrocytes, oligodendrocytes, ependymal cells), lymphatic tissue, blood vessels), in the cranial nerves (myelin-producing Schwann cells), in the brain envelopes (meninges), skull, pituitary and pineal gland... Post surgical photo of brain aneurysm survivor. ... A stroke is a rapidly developing loss of part of brain function or loss of conciousness due to an interruption in the blood supply to all or part of the brain [1]. That is, a stroke involves the sudden loss of neuronal function due to disturbance in cerebral perfusion. ... Creutzfeldt-Jakob disease (CJD) is a very rare and incurable degenerative neurological disorder (brain disease) that is ultimately fatal. ... Corticobasal degeneration (CBD) is a progressive neurodegenerative disease associated with atrophy of the cerebral cortex and the basal ganglia. ...


Explanatory theories

It is theorized that Alien Hand Syndrome results when disconnection occurs between different parts of the brain that are engaged in different aspects of the control of bodily movement. As a result, different regions of the brain are able to command bodily movements, but cannot generate a conscious feeling of self-control over these movements. There is thus a dissociation between the process associated with the actual execution of the physical movements of the limb and the process that produces an internal sense of voluntary control over the movements, with this latter process thus creating the internal conscious sensation that the movements are being internally initiated, controlled and produced by an active self. This may involve an abnormality in the brain mechanism that differentiates between "re-afference" (i.e., the return of kinesthetic sensation from the self-generated 'active' limb movement) and "ex-afference" (i.e., kinesthetic sensation generated from an externally-produced 'passive' limb movement).


One theory posed to explain these phenomena proposes that the brain has separable neural "premotor" or "agency" systems for managing the process of transforming intent into overt action. A medial frontal system is engaged in the process of directing exploratory actions based on "internal" drive by releasing or reducing inhibitory control over such actions. Damage to this system produces disinhibition and release of such actions which then occur autonomously. A lateral parieto-occipital system has a similar inhibitory control over actions that withdraw from environmental stimuli as well as the ability to excite actions that are contingent upon and driven by external stimulation, as distinct from internal drive. These two hemispheric systems interact through mutual inhibition that maintains a balance between responding to and withdrawing from environmental stimuli in the behavior of the contralateral limbs. Together, these hemispheric agency systems form an integrated intrahemispheric agency system.


When the medial frontal component system is damaged, involuntary but purposive movements of an exploratory reach-and-grasp nature are released in the contralateral limb. When the posterior parieto-occipital system is damaged, involuntary purposive movements of a release-and-retract nature are released. Furthermore, each intrahemispheric agency system has the capability of acting autonomously in its control over the contralateral limb although unitary control is maintained through interhemispheric communication between these systems via the corpus callosum at the cortical level and other interhemispheric commissures linking the two hemispheres at the subcortical level. Thus, human agency can be thought of as emerging through the linked and coordinated action of at least four major agency systems, two in each hemisphere.


The critical difference between the two hemispheres, however, is the connection between the agency system in the dominant hemisphere and the encoding system based primarily in the dominant hemisphere that links action production and interpretation with language. Thus, the overarching unitary agent that emerges in the intact brain is based primarily in the dominant hemisphere and is closely connected to the organization of language capacity. It is proposed that while action precedes linguistic capacity during development, a process ensues through the course of development through which linguistic constructs are linked to action elements in order to produce a language-based encoding of action-oriented knowledge. Through this process of basically "telling oneself a story" about how an act occurs, a language-based "action-capable" self is constructed.


When there is a major disconnection between the two hemispheres resulting from callosal injury, the language-linked dominant hemisphere agent which maintains its primary control over the dominant limb effectively loses its direct and linked control over the separate "agent" based in the nondominant hemisphere (and, thus, the nondominant limb), which had been previously responsive and "obedient" to the dominant agent. The possibility of purposeful action occurring outside of the realm of influence of the dominant agent, thus can occur and the basic assumption that both hands are controlled through and subject to the dominant agent is proven incorrect. A new explanatory "story" is thus necessitated.


Under such circumstances, the two agents therefore can direct actions in the two limbs that are directed at opposing purposes although the dominant hand remains linked to the dominant agent and is thus viewed as continuing to be under "conscious control" and obedient to conscious will, while the nondominant hand is no longer "tied in" to the dominant agent and is thus identified by the conscious language-based dominant agent as having a separate and alien agency. This theory would explain the emergence of alien behavior in the nondominant limb and intermanual conflict between the two limbs in the presence of damage to the corpus callosum. The distinct frontal and posterior forms of the alien hand syndrome would be explained by selective injury to either the frontal or the posterior agency systems within a particular hemisphere, with the alien behavior developing in the limb contralateral to the damaged hemisphere.


Proposed strategies for treatment

Although there is no known formal (primary) treatment for Alien Hand Syndrome at this time, the symptoms can be reduced and managed to some degree by keeping the alien hand occupied and involved in a task, for example by giving it an object to hold in its grasp. Also, specific learned tasks can restore voluntary control of the hand to a significant degree. For example, one patient with the "frontal" form of alien hand who would reach out to grasp onto different objects (e.g., door handles) as he was walking, was given a cane to hold in the alien hand while walking, even though he really did not need a cane for its usual purpose of assisting with balance and facilitating ambulation. With the cane firmly in the grasp of the alien hand, it would generally not release the grasp and drop the cane in order to reach out to grasp onto a different object. Thus, different strategies can be employed to reduce the interference of the alien hand behavior on the ongoing coherent controlled actions of the patient.


Furthermore, in the presence of unilateral damage to a single cerebral hemisphere, there is generally a gradual reduction in the frequency of alien behaviors observed over time and a gradual restoration of voluntary control over the affected hand, suggesting that neuroplasticity in the bihemispheric and subcortical brain systems involved in voluntary movement production can serve to re-establish the connection between the executive production process and the internal self-generation and registration process. Exactly how this may occur is not well-understood but a process of gradual recovery from alien hand syndrome when the damage involves a single hemisphere has been reported. Neuroplasticity (variously referred to as brain plasticity or cortical plasticity) refers to the changes that occur in the organization of the brain, and in particular changes that occur to the location of specific information processing functions, as a result of the effect of experience during development and as mature animals. ...


In another approach, the patient is trained to perform a specific task, such as moving the alien hand to contact a specific object or a highly salient environmental target, which is a movement that the patient can learn to generate voluntarily through training in order to effectively override the alien behavior. Yet another approach involves simultaneously "muffling" the action of the alien hand and limiting the sensory feedback coming back to the hand from environmental contact by placing it in a restrictive "cloak" such as a specialized soft foam hand orthosis or, alternatively, an everyday oven mitt. Of course, this then limits the degree to which the hand can subserve functional goals for the patient. Theoretically, this approach could slow down the process through which voluntary control of the hand is restored if the neuroplasticity that underlies recovery involves the exercise of voluntary will to control the actions of the hand in a functional context.


Cultural references

There is a deep human fascination with the possibility of dissociation of intent from action/behavior and its implications. This is because of the deeply held belief in "common-sense" psychology regarding the unitary nature of behavior (i.e. that there is a single 'agent' within a single being generally built into its central nervous system) and the necessity for being able to hold a person (i.e., conscious behaving human agent) directly responsible for the production and therefore the consequences of his actions produced through the physical movement of his body segments. When this general "rule" or widely held belief regarding nature is transgressed by nature, the recognition of such disturbance has significant impact. Hence, the potential to move and entertain us and to be picked up and incorporated into various cultural references and fictional accounts that derive from a core of truth and observed reality.

  • In the movie Mad Love (1935) starring Peter Lorre, a pianist's hands are replaced with those of a murderer and take on a life of their own.
  • In The Beast with Five Fingers (1946) a pianist's hand moves independently and malevolently. (The film's score includes classical music arranged for the left hand.)
  • In the movie The Fly (1958) Al (David) Hedison's human right arm is replaced with a fly's right 'arm' which tries to act against his will.
  • The character Dr. Strangelove in the movie Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb suffers from the syndrome. His hand seems to act in a more complex manner, so that it acts in accordance with his subconscious urges (e.g. punching himself in the face, giving a Hitler salute when he speaks about eugenics).
  • The character Ash in the Evil Dead series of movies is forced to cut his hand off with a chainsaw because it has been (quite literally) possessed by evil, and has taken on a life of its own.
  • Mentioned in the Elliott Smith documentary film Strange Parallel as it relates to Elliott's paranoia of futuristic "robot hands" that control themselves.
  • In Metal Gear Solid 2: Sons of Liberty, virtuoso gunman Revolver Ocelot suffers from an alien arm controlled by the dispossessed personality of its original owner, Liquid Snake. On several occasions the arm takes complete control of his body.
  • Anton Tobias's (Devon Sawa) hand is possessed in the movie Idle Hands (1999).
  • In Clive Barker's short story "The Body Politic", the hands of several people start a rebellion against their human hosts which leads to a full-scale massacre when more hands join this revolution.
  • In Ray Bradbury's short story "Fever Dream", the main character contracts a disease which slowly takes over the use of his body, beginning with his right hand.
  • In Angel's episode "Dead End", Lindsey McDonald's new hand begins to write "kill" by itself. The hand is not possessed, only psychically linked to its original owner, who wants to be killed.
  • In The Angry Beavers, Scientist No.1 was once transformed into a beaver by one of his own experiments. In addition to his new form, he also had a "possesed hand".
  • In The Shadow of the Torturer by Gene Wolfe the Chatelaine Thecla is sentenced to punishment by a device known as "the Revolutionary", the effect of which is to make her hands take on a seeming life of their own and cause self-injury.
  • In the movies and television series depicting the adventures of the The Addams Family, "Thing", an invention of originator Charles Addams, is a "disembodied" hand which takes on a life and flamboyant personality of its own, without any apparent central nervous system directing its actions. The notion is taken to the extent of one disembodied hand developing amorous feelings directed at another: Thing develops a 'thing' for Cousin Millie's 'hand-maiden' (another disembodied hand known as Lady Fingers; see Thing (Addams Family)), creating a new connotation to the idea of "holding hands".
  • See also the comedic potential of dissociation concepts and the invasion of 'alien' control over directed behavior in Steve Martin's work in The Man with Two Brains and All of Me. Martin studied as a college philosophy major in preparation for these roles.
  • Can also be found in a scene from Liar, Liar as depicted by Jim Carrey.
  • In the Futurama episode "The Devil's Hands Are Idle Playthings," Fry exchanges his hands for those of the Robot Devil, which immediately try to strangle him. The Devil is also afflicted with the syndrome- "These things are always touching me in places!"
  • In the first season of Red Dwarf, Rimmer's hologram is altered to have the arm of Peterson, who always disliked Rimmer. Rimmer is promptly poked in the eyes, then punched in the groin.
  • In the 1981 film The Hand with Michael Caine, a comic book artist loses his hand in a car accident, after which the hand starts leading a life of its own.
  • In the 1987 novel Peace on Earth by StanisÅ‚aw Lem, the main character Ijon Tichy's right hand appears to be connected to an alternative personality inside Ijon's brain and is even able to communicate that personality's thoughts through Morse Code tapping.
  • In Harry Harrison's 1965 book Bill, the Galactic Hero, the eponymous character has lost his left arm, and has it replaced with his dead friend's right arm. While this allows him to salute with both arms, his arm occasionally performs actions according to its previous owner's wishes, such as punching superior officers, much to Bill's horror.
  • In Hayao Miyazaki's Princess Mononoke, Ashitaka is cursed with a mark on his arm when he saves his village from a demon. When he experiences rage, the cursed arm often appears to act violently of its own accord, giving Ashitaka superhuman strength, but causing the mark (and the curse) to spread.
  • Hannah and Patricia's One act features a character named Hunter Thomas, who is plagued by Alien Hand Syndrome.
  • In the episode Fat Butt and Pancake Head in the South Park TV series, Cartman has a hand puppet on his left hand, "Ms. Lopez", who takes on a glamorous life of her own and creates a conflict of wills between Cartman and "Ms. Lopez" that peaks when Ben Affleck makes sexual advances on "Ms. Lopez," much to Cartman's dismay. There is a brief moment where Cartman is arguing with his hand and "they" are both shouting over each other. The close captioning at this point says "Both" when Cartman is arguing with his own hand, a hand that has been effectively transformed into the very independent and audacious "Ms. Lopez."

Peter Lorre in Mad Love Mad Love is a 1935 horror film starring Peter Lorre, Frances Drake and Colin Clive. ... Peter Lorre (June 26, 1904 – March 23, 1964), born Ladislav (László) Löwenstein, was an Austrian-Jewish stage and screen actor and director, who later became a naturalised US citizen. ... The Beast with Five Fingers is a short story By W. F. Harvey]. first published in the New Decamaron. ... Charles Herbert and Vincent Price during their infamous spider web scene in 1958s The Fly. ... For the hit 1987 single by Depeche Mode, see the album Music for the Masses Film poster for Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb is a 1964 satirical film directed by Stanley Kubrick. ... Adolf Hitler being saluted with the Nazi salute. ... Eugenics is the self-direction of human evolution: Logo from the Second International Congress of Eugenics, 1921, depicting it as a tree which unites a variety of different fields. ... Ashley J. Ash Williams (Ashly in the original Evil Dead script) is the fictional protagonist in the Evil Dead horror film franchise, played by Bruce Campbell, and created by director Sam Raimi. ... -1... Steven Paul Elliott Smith (August 6, 1969 – October 21, 2003) was an American singer-songwriter and musician. ... Documentary film is a broad category of visual expression that is based on the attempt, in one fashion or another, to document reality. ... Elliott with the robot hand Strange Parallel is a short film revolving around the american singer/songwriter Elliott Smith. ... Metal Gear Solid 2: Sons of Liberty (commonly abbreviated MGS2) is a stealth-based game that was developed and published by Konami for the PlayStation 2 in 2001. ... Devon Edward Sawa (born September 7, 1978) is a Canadian actor. ... Idle Hands is a 1999 comedy/horror movie starring Devon Sawa, Seth Green, and Jessica Alba. ... Clive Barker (born October 5, 1952) is an English author, film director and visual artist. ... Ray Douglas Bradbury (born August 22, 1920) is an American literary, fantasy, horror, science fiction, and mystery writer best known for The Martian Chronicles, a 1950 book which has been described both as a short story collection and a novel, and his 1953 dystopian novel Fahrenheit 451. ... Fever Dream is a short story written by Ray Bradbury in 1948. ... Angel is a spin-off of the American television series, Buffy the Vampire Slayer. ... Lindsey McDonald was a fictional character on the WB Network television series Angel. ... This article or section does not adequately cite its references or sources. ... Gene Wolfe (born May 7, 1931) is an American science fiction and fantasy writer. ... The Addams Family is the creation of American cartoonist Charles Addams. ... Thing (foreground) with Uncle Fester, Morticia and Gomez Addams Thing was a fictional character in the television series The Addams Family (1964-66) , the revived series The New Addams Family (1998), and in the related movies The Addams Family (1991) and Addams Family Values (1993). ... Thing (foreground) with Uncle Fester, Morticia and Gomez Addams Thing was a fictional character in the television series The Addams Family (1964-66) , the revived series The New Addams Family (1998), and in the related movies The Addams Family (1991) and Addams Family Values (1993). ... Stephen Glenn Martin (born August 14, 1945) is an American comedian, writer, producer, actor, musician and composer. ... The Man with Two Brains is a 1983 US film directed by Carl Reiner and starring Steve Martin and Kathleen Turner. ... Summary Steve Martin plays an attorney dating the boss daughter, who is also an aspiring jazz rhythm guitarist. ... Liar Liar (1997) is an American comedy film starring Jim Carrey. ... James Eugene Carrey (born January 17, 1962) is a Golden Globe-winning Canadian-American film actor and comedian. ... Futurama is an Emmy Award-winning animated sitcom created by Matt Groening (creator of The Simpsons) and David X. Cohen for the Fox network, and will resume airing in 2008 on Comedy Central. ... The Devil’s Hands are Idle Playthings is the 18th and final episode in season four of the TV series Futurama. ... This article or section on a Television-related subject may need to be cleaned up and rewritten because it describes a work of fiction in a primarily in-universe style. ... Futuramas recurring robot characters: Spoiler warning: // Boxy Boxy is a crude, Dalek-like robot similar to the Gonk droid from Star Wars, that is capable of communicating only by beeping. ... An artists impression of a planet in orbit around a red dwarf According to the Hertzsprung-Russell diagram, a red dwarf star is a small and relatively cool star, of the main sequence, either late K or M spectral type. ... Arnold Judas Rimmer BSc, SSc (Bronze Swimming Certificate, Silver Swimming Certificate), who sometimes goes by Arnold Jonathan Rimmer, is a fictional character in the television series Red Dwarf, played by Chris Barrie. ... Sir Maurice Joseph Micklewhite CBE (born March 14, 1933), known professionally as Michael Caine, is a two-time Academy Award-winning British film actor. ... Peace on Earth (Pokój na Ziemi in the Polish original) is a 1987 science fiction novel by StanisÅ‚aw Lem. ... StanisÅ‚aw Lem (1966). ... Ijon Tichy is a fictional character appearing in several novels of Stanisław Lem, for example The Futurological Congress, Peace on Earth, Observation on the Spot, and The Star Diaries. ... 1922 Chart of the Morse Code Letters and Numerals Morse code is a method for transmitting telegraphic information, using standardized sequences of short and long elements to represent the letters, numerals, punctuation and special characters of a message. ... At the 63rd World Science Fiction Convention in Glasgow, August 2005 Harry Harrison (born Henry Maxwell Dempsey, March 12, 1925 in Stamford, Connecticut) is an American science fiction author who has lived in many parts of the world including Mexico, England, Denmark and Italy. ... Bill, the Galactic Hero is a satirical science fiction novel by Harry Harrison, first published in 1965. ... Hayao Miyazaki (宮崎 é§¿, Miyazaki Hayao), born January 5, 1941 in Tokyo, is a director of animation films and a co-founder of the animation studio, Studio Ghibli. ... Princess Mononoke ) is a Japanese animated film by Hayao Miyazaki that was first released in Japan on July 12, 1997 and in the United States on October 29, 1999 in select cities and on November 26, 1999. ... Fat Butt and Pancake Head is episode 705 of the Comedy Central series South Park. ... South Park is an American, Emmy Award-winning[1] animated television comedy series about four fourth-grade school boys who live in the small town of South Park, Colorado. ...

External links

  • Recent review article on Alien Hand Syndrome by LA Scepkowski & A Cronin-Golomb
  • Editorial paper regarding the different forms of Alien Hand Syndrome by G Goldberg

See also


  Results from FactBites:
 
Alien hand syndrome - Wikipedia, the free encyclopedia (2471 words)
A distinct "posterior" form of alien hand syndrome is associated with damage to the parietal lobe and/or occipital lobe of the brain.
Alien movements in the posterior form of the syndrome also tend to be less coordinated and show a coarse ataxic motion that is generally not observed in the frontal form of the condition.
Alien hand movement in the posterior form may show a typical posture, sometimes referred to as a 'parietal hand' or 'instinctive avoidance reaction' (a term introduced by neurologist Derek Denny-Brown), in which the digits move into a fully extended position and the palmar surface is pulled back away from approaching objects.
Subjective experience, involuntary movement, and posterior alien hand syndrome -- Bundick and Spinella 68 (1): 83 -- ... (1722 words)
of a conceptualisation of posterior alien hand syndrome as a disorder
Alien hand syndrome is a loosely defined cluster of symptoms characterised by involuntary movement of an upper limb in conjunction
Alien hand syndrome: interhemispheric motor disconnection due to a lesion of the midbody of the corpus callosum.
  More results at FactBites »


 

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