Nmc_header
Search:  Signup to RSS feed
 Subscribe
Share/Save/Bookmark

Memory Functions and EMF: Learning from Gyorgy Buzsaki and many others

EMF, Memory and Alzheimer's Risk>

Mind Map branch: Memory Functions and EMF: Learning from Gyorgy Buzsaki and many others Memory Functions
and EMF:
Learning from Gyorgy Buzsaki
and many others http://www.vxm.com/bib.doc.html Bibliography of studies:
Psychoactivity of EMF http://www.bioinitiative.org/ BioInitiative Report
(See Section 9) EMF and Brain Studies Mechanisms Magnetite http://en.wikipedia.org/wiki/Magnetoreception Ethmoid bone http://www.gps.caltech.edu/~jkirschvink/pdfs/KirschvinkBEMS92.pdf Human effects http://www.ncbi.nlm.nih.gov/pubmed/6823284 Human sinuses Calcium efflux http://www.salzburg.gv.at/Proceedings_(12)_Blackman.pdf Alterations in calcium ion activity http://www.ncbi.nlm.nih.gov/pubmed/282648?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=4 Bawin study on calcium efflux, EMF http://www.ncbi.nlm.nih.gov/pubmed/3178897 Blackman study, calcium efflux, EMF http://www.ncbi.nlm.nih.gov/pubmed/17941084?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=14 ELF, upregulation of calcium channels http://www.ncbi.nlm.nih.gov/pubmed/3977964?ordinalpos=1&itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_SingleItemSupl.Pubmed_Discovery_RA&linkpos=3&log$=relatedarticles&logdbfrom=pubmed Frequency windows and calcium efflux http://www.ncbi.nlm.nih.gov/pubmed/1854354?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=4 Blackman study:  effects of temperature http://www.ncbi.nlm.nih.gov/pubmed/2540755?ordinalpos=1&itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_SingleItemSupl.Pubmed_Discovery_RA&linkpos=1&log$=relatedreviews&logdbfrom=pubmed Power-density windows of calcium efflux http://www.ncbi.nlm.nih.gov/pubmed/21249346 Change in excitability, calcium efflux, loss of synchrony Observations Cognition http://www.ncbi.nlm.nih.gov/pubmed/19230827?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=13 Hippocampal cell loss http://www.ncbi.nlm.nih.gov/pubmed/17654096?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=95 Executive function changes http://www.ncbi.nlm.nih.gov/pubmed/19644978 Faster, less accurate learning http://www.ncbi.nlm.nih.gov/pubmed/19189041?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=15 Increased excitation/facilitation http://www.ncbi.nlm.nih.gov/pubmed/10700607?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=22 Serotonin receptor deformation EEG effects http://jp.physoc.org/content/583/2/555.full Spike timing changes http://www.ncbi.nlm.nih.gov/pubmed/11133048?ordinalpos=1&itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_SingleItemSupl.Pubmed_Discovery_RA&linkpos=2&log$=relatedarticles&logdbfrom=pubmed 8 Hz oscillatory changes http://jp.physoc.org/content/583/2/555.full Disruption by AC mag fields http://www.ncbi.nlm.nih.gov/pubmed/17471070?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=112 10.5-11 Hz affect by pulsed RF http://www.ncbi.nlm.nih.gov/pubmed/16846979?ordinalpos=1&itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_SingleItemSupl.Pubmed_Discovery_RA&linkpos=1&log$=relatedarticles&logdbfrom=pubmed 4-8 Hz. changes by mobile phones http://www.ncbi.nlm.nih.gov/pubmed/12881192?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=2 Induction of slow waves by cell phones Neuroprocessing http://www.ncbi.nlm.nih.gov/pubmed/18585429?ordinalpos=1&itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_SingleItemSupl.Pubmed_Discovery_RA&linkpos=3&log$=relatedarticles&logdbfrom=pubmed Decreased cytochrome c oxidase http://www.ncbi.nlm.nih.gov/pubmed/14690275?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=301 Osmolarity affects threshold field effects http://www.ncbi.nlm.nih.gov/pubmed/14690274?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=302 Electrical fields, polarization of neurons http://focustaiwan.tw/ShowNews/WebNews_Detail.aspx?ID=201005280038&Type=aLIV Digital schoolbag and impaired learning Memory disorders http://en.wikipedia.org/wiki/Memory_disorder Wiki Overview Articles http://www.gmanews.tv/story/221747/technology/heavy-cell-phone-use-harms-memory-research-shows http://www.latimes.com/health/boostershots/la-heb-cellphones-pregnancy-teens-20110523,0,7664292.story Heavy cell use harms memory http://www.dailyindia.com/show/442328.php http://www.momsforsaferwireless.org/Weakening-the-brain.php GSM, loss of memory of location EMF and Memory Studies http://www.ncbi.nlm.nih.gov/pubmed/11891748 ELF, delayed memory effects http://www.ncbi.nlm.nih.gov/pubmed/18577422 Auditory memory, EEG, EMF http://www.ncbi.nlm.nih.gov/pubmed/16846979 Mobile phone, auditory memory http://www.ncbi.nlm.nih.gov/pubmed/19954937 MW/RF, spatial memory affected http://www.ncbi.nlm.nih.gov/pubmed/19330250 MW/RF, spatial learning affected http://www.ncbi.nlm.nih.gov/pubmed/18044737 MW, episodic memory-test effects http://www.ncbi.nlm.nih.gov/pubmed/12465659 MW, increase in errors, human test http://www.ncbi.nlm.nih.gov/pubmed/11133048 Cell phone, visual memory task, EEG http://www.ncbi.nlm.nih.gov/pubmed/14690274?itool=EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_RVDocSum&ordinalpos=302 Electrical fields, polarization of neurons http://www.ncbi.nlm.nih.gov/pubmed/9492169 ELF, spatial "reference" memory effects http://www.ncbi.nlm.nih.gov/pubmed/19228576 Mobile phone, subjective memory changes http://www.ncbi.nlm.nih.gov/pubmed/18346171 ELF, spatial recognition memory impairment http://www.ncbi.nlm.nih.gov/pubmed/17928386 EMF, attention, working memory impairment http://www.ncbi.nlm.nih.gov/pubmed/1290816 ELF, memory effects, cholinergic association http://www.ncbi.nlm.nih.gov/pubmed/10998558 MF, theta burst pattern, hippocampus effects http://www.ncbi.nlm.nih.gov/pubmed/16406308 Mobile phone, working memory, pre-attention http://www.ncbi.nlm.nih.gov/pubmed/17768075 ELF, spatial memory consolidation impairment http://www.ncbi.nlm.nih.gov/pubmed/16962663 Mobile phone base station, memory problems http://www.ncbi.nlm.nih.gov/pubmed/15323288 ELF, reduced memory-regeneration performance http://www.ncbi.nlm.nih.gov/pubmed/15130438 MW, neurocyte mitochondria, cortex, hippocampus http://www.ncbi.nlm.nih.gov/pubmed/12126997 ELF, impairment in memory, discrimination function http://www.ncbi.nlm.nih.gov/pubmed/21112192 Mobile phones, short term memory affected in mice http://www.ncbi.nlm.nih.gov/pubmed/17535653 MW, glucocorticoid, receptor changes, hippocampus http://www.ncbi.nlm.nih.gov/pubmed/10852216 MW, memory impairment is observed with greater load http://www.ncbi.nlm.nih.gov/pubmed/9820691 ELF, effect on cognitive performance, memory functions http://www.ncbi.nlm.nih.gov/pubmed/17196332 ELF, ca-related enzyme functions affected, hippocampus http://www.ncbi.nlm.nih.gov/pubmed/12168254 Mobile phone relay station, subject report memory problems http://www.ncbi.nlm.nih.gov/pubmed/10757515 Cell phone affects brain memory responses, not resting EEG http://www.ncbi.nlm.nih.gov/pubmed/9876501 Constant MF, changes in hemispheric relations, memory functions Memory:  an EM activity? http://books.google.com/books?id=yVz4d4d9ZzsC&dq=buzsaki+rhythms+of+the+brain&printsec=frontcover&source=bn&hl=en&ei=5N7cS_-0GY7gsQP_07yoBg&sa=X&oi=book_result&ct=result&resnum=4&ved=0CCIQ6AEwAw#v=onepage&q&f=false Buzsaki:  Rhythms of the Brain http://www.ncbi.nlm.nih.gov/pubmed/17499632 Gap junctions, neuromagnetic "dialogue" http://www.ncbi.nlm.nih.gov/pubmed/15288373 Memory storage, basal "electromagnetic status" http://www.ncbi.nlm.nih.gov/pubmed/19815351 Banaclocha:  Long-term memory in brain magnetite http://www.ncbi.nlm.nih.gov/pubmed/12376078 Neuronal "magnetic fields", proposed basis for memory

Attached text:

Some Mechanisms for Dysfunction

Changes in neurotransmitter balance
Alterations in brain rhythms
Effects on brain magnetite particles
Interference with sleep architecture
Calcium displacement from membranes
Genetic alteration toward inflammation
Forced entrainment
Free radical damage to structures
Interactions of toxins and EMF
Thermal effects
Loss of hippocampal cells

Attached text:

Memory and Electromagnetic Fields

Dr. Buzsaki, in his book on brain rhythms, describes memory in terms of neuronal dialogue. The hippocampus (a part of the brain not far from the ear) acquires, processes and stores memories by "talking" to the sensory and thinking parts of the brain in a language of oscillations/rhythms. The memories are encoded as specific sequences of oscillatory patterns inside the hippocampus; a specific memory gets its own space/time sequence "code". Looking at the same phenomena from a different perspective, Dr. Banaclocha discusses memory functions as electromagnetic communication involving brain magnetite in several papers.

Of course, the structures (neurons and supporting cells, blood vessels, etc.) must be intact and the chemistry (neurotransmitters, nutrients, etc.) must be available in optimal amounts. Normal sleep patterns are required for adequate memory consolidation.

EMF can impact memory functions in different ways -- by altering oscillatory functions and membrane potentials, changing the environment that magnetite "senses", affecting sleep cycles, damaging structures or altering the physiologic milieux. This map provides a very superficial introduction to some of the potential mechanisms of impact and offers links to some studies which support them.

Map Branches

Comments

0 map comments of 0 total for this map