Tuesday, July 30, 2013

Unintelligent that's what I am

Unforgettable again

When I look at Nat's face his left side appears to me to be the better looking more expressive side when he sings. When he talks in the beginning I get a sense that it is right side dominated and he starts to move into his left with the song.  All very subjective and speculative on my part. However to say there is a discrepancy in the sides of his face is less speculative. In my own face I have difficulty in using the left side in a differentiated pattern from the right. I cannot use the musculature of the left side of face without paying much more attention.  I do not think it is just a matter of habit. My left side of face in expressing emotion is in a sense not as intelligent as my right side (opposite cerebral hemisphere).  I think this under use can be improved.and has a larger impact on posture than can be appreciated than just by a non-active understanding.

Monday, July 29, 2013

One sided

A major problem with my idea that my tongue is right side dominated is that I can move it normally and that I feel the left side. My tongue does not deviate but would if there was a lesion in either the innervation or the brain. It leaves me to conclude that there is something in the tongue structure that allows it to be dominated by one side though it needs the other side to be innevated normally with the abilty to contract and relax.

Elephant trunks, monkey tails seem to have those characteristics and when they specialize with complex tasks one side of the brain seems to dominate.

http://mylefttonguetoo.blogspot.com/2013/07/of-trunks-tails-and-tongues.html


So what?

Even if I am speaking with two tongues or both hemispheres of my brain so what?  For the amount of effort and time there seems to be remarkably little benefit.  There may be specific areas in physical and rehab therapy that have a slight possibility of translating to someone else but it seems impossible for most to pay attention to the minutiae that I have played with.  Adding to that the large possibility it is a wild goose chase why would anyone in their right mind persist?

I do think I am correct. Playing with the left tongue this morning the left side of my neck relaxed briefly in a way that it has never done before. It felt like both the anterior and posterior sides were balanced including the right left components. By relaxing the left tongue the engagement of musculature not needed in the neck paused.

However, so what?


Sunday, July 28, 2013

Can I be bi-hemispheric in speech?

I think I can. I believe I am. I believe I am using the left tongue to talk when I want. The right tongue is my normal and habitual but I feel I can switch between the two fairly rapidly,  I am unclear where the ideas for the words are originated. I may mechanically be using the left tongue but unable to generate the thinking in words in my right hemisphere.  If I had to bet on it I would say that I can speak without the left hemispheric input..

I feel my speech was largely learned through mimicking from the connections I made with my parents. I learned to connect to the right eye with the feedback of them talking mainly to my right eye. However once the process was started my left tongue became undifferentiated from my right tongue. By the time I started talking I feel I only perceived I had one tongue' one chin,one throat, my right side dominating with my left side subordinate. 

How did Michelle's brain learn to switch the speech centers to her right hemisphere? If Michelle can learn to use the right hemisphere why can't I? I believe the answer lies in my perception of how I relate to others and the sense of having a separate left tongue/face/throat to use. 

Pretty wacky ideas from a guy who barely communicate normally.

Saturday, July 27, 2013

The sissy bar in my throat

I am trying to have the left side of the hyoid bone come forward as I stick out my left tongue. It is an interesting area to play with as it seems so intimate.  I am trying to ask for a lengthening and relaxation of the area between the left side of throat and under chin as I push out my 'left' tongue. It feels like I keep the right side more lengthened and relaxed while the the left contracted and small.  I am trying to have the right side contract while the left lengthens but my tendency seems to be engage the left side first in a stabilization kind of feeling that negates the right side contraction.

Or it all just may be a cognitive bias on my part with no reference to reality.

The sissy bar in my throat

Hyoid bone

Friday, July 26, 2013

Twisted to the left

In recent play with my left tongue there is increased cooperation with the musculature of the left side of head, face, neck and throat.  It feels like I 'fixed' these structures in place so that I would be able to express and read emotions with my right side. The right eye was in a slight position of dominance with my left eye almost held out to the left. It feels like my head was twisted slightly to the left in order to facilitate the right sided dominance. The slight twist of the head is immediately translated to the spine and then pelvis with slight engagement backwards on the left. There is a nice sense of relaxation on the left erector spinae when I let my left tongue relax/ push? forward. It is not something that I can maintain as I tend to go back into my familiar right side dominated mode with a slight drop in my attention to my left tongue. My right side moves into the position of dominance very quickly as it is who I am. It is how I related to the world for over a half century and most likely will to continue be the more natural way I engage my environment.

Thursday, July 25, 2013

Brain lateralization.

http://mimh.edu/Portals/0/SampleChapterLateralizationofCerebralFunctions.pdf

No talk of a left tongue or relating to the right eye but a good read on brain lateralization. A quick excerpt.

"Equipotentiality, most clearly attributed to Lenneberg (1967), portrays the cerebral hemispheres of the brain as having equal potential in the development of functional specialization for language. Although this is an appealing notion, neurophysiological differences between hemispheres (Molfese et al., 1975; Wada et al., 1975) and early neuroanatomical differences limit its explanatory power. Of course, rejection of the notion of early equal potential of hemispheres does not rule out the possibility that functional lateralization is a progressive, developmental process.

The extent to which functions are progressively lateralized to cerebral hemispheres is still a matter of controversy (Kinsbourne, 1975; Satz, 1976). Cerebral lateralization has been portrayed to follow patterns similar to that for the development of numerous psychological functions (Bruner, 1974; Piaget, 1952). From this point of view, the functional lateralization of hemispheres is seen to follow a progressive pattern of consolidation of functions corresponding to the child’s neurological development (e.g., Dean, 1985a; Satz et al., 1975). Although arguments favoring early specific specialization continue (Kinsbourne, 1975), a large corpus of data exists supporting developmental progression in the lateralization of functions (see Dean, 1985a). While left hemisphericasymmetries related to language are present at birth, further research has demonstrated that language may still develop normally in children who sustain a unilateral lesion in the left hemisphere (Dean &Anderson, 1997). Neuroimaging studies have postulated two sides to the development or presence of functional lateralization such that language is either bilaterally organized at birth and becomes specializedto the left hemisphere or language is localized to the left hemisphere at birth (Balsamo et al., 2002; Booth et al., 2001)."