Showing posts with label neurotechnology. Show all posts
Showing posts with label neurotechnology. Show all posts

Wednesday, December 09, 2015

Interactive Metronome (IM) efficacy: Results of randomized experimental-control group designs


For those interested in the efficacy of Interactive Metronome, as demonstrated by the "gold standard" randomized control-experimental group designs (RCD), I have made a post at IQs Corner sister blog--the Brain Clock blog.


Tuesday, November 15, 2011

Gabby Giffords response to music therapy: Fine-tunning the brain clock via rhythm




Very interesting story and video regarding speech and language therapy progress for Congresswoman Gabby Giffords.

The use of music therapy is consistent with rhythm-based intervention programs.  One of this class of interventions mentioned in the article is melodic intonation therapy (MIT).  MIT is one of a class of rhythm-based therapies that have demostrated significant progress not only for brain-injury related aphasia, but other clinical disorders.  The Brain Clock blog has made many posts regarding the importance of brain rhythm or timing, with the master internal brain clock possibly being the underlying cognitive/brain mechanism that may be being "fine tuned" by these therapies.





A recent white paper that reviewed the efficacy of 23 different rhythm-based therapies can be found here. I recently blogged about one of these neurotechnologies, namely Interactive Metronome, at the IM-Home web page blog.  My post can be found here.  In a post to be released any day, I touch on the above white paper that concluded:


"After a review of four different types of rhythm-based timing treatments, of which IM was just one, we concluded that:


we believe that collectively the preponderance of positive outcomes (across the 23 listed studies) indicates that rhythm-based mental-timing treatments have merit for clinical use and warrant increased clinical use and research attention…positive treatment outcomes were reported for all four forms of rhythm-based treatment.  Positive outcomes were also observed for normal subjects and, more importantly, across a variety of clinical disorders (e.g., aphasia, apraxia, coordination/movement disorders, TBI, CP, Parkinson's disease, stroke/CVA, Down's syndrome, ADHD)….One notable observation of interest is that 15 of the 23 studies (the RAS, AOS-RRT and SMT treatment studies) all employed some form of auditory-based metronome to pace or cue the subjects targeted rhtymic behavior.  In all other studies, rhythm-pacing used some form of manual tapping or beat sound (e.g., drum).  We conclude that the use of external metronome-based rhythm tools (tapping to a beat, metronome-based rhythmic pacing, rhythmic-cuing via timed pulses/beats) is a central tool to improving temporal processing and mental-timing.” 




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Saturday, March 05, 2011

Educational neuroscience: Mind Brain and Education




I just stumbled upon a new journal that appears worthy to monitor. It is a journal dealing with the field of educational neuroscience--Mind Brain and Education. Below are a select sample of article abstracts.


Blair, C. (2010). Going Down to the Crossroads: Neuroendocrinology, Developmental Psychobiology, and Prospects for Research at the Intersection of Neuroscience and Education. Mind Brain and Education, 4(4), 182-187.

The relation of stress hormones and activity in stress response systems to the development of aspects of cognition and behavior important for educational achievement and attainment is examined from the perspective of the developmental psychobiological model. It is proposed that research in neuroendocrinology supports three general conclusions, namely (1) that there is a neuroscientifically definable optimal level of stress arousal in children against which various curricula and teaching and learning activities can be examined; (2) that consideration of the time course of stress arousal indicates that optimal levels of stress arousal are temporally limited and can be matched to specific instructional activities; and (3) that alterations to stress response systems through processes of allostasis and allostatic load, particularly for children facing early psychosocial disadvantage, can impair the flexible regulation of stress response systems needed for effective learning in school.



Fischer, K. W., Goswami, U., & Geake, J. (2010). The Future of Educational Neuroscience. Mind Brain and Education, 4(2), 68-80

The primary goal of the emerging field of educational neuroscience and the broader movement called Mind, Brain, and Education is to join biology with cognitive science, development, and education so that education can be grounded more solidly in research on learning and teaching. To avoid misdirection, the growing worldwide movement needs to avoid the many myths and distortions in popular conceptions of brain and genetics. It should instead focus on integrating research with practice to create useful evidence that illuminates the brain and genetic bases as well as social and cultural influences on learning and teaching. Scientists and educators need to collaborate to build a strong research foundation for analyzing the “black box” of biological and cognitive processes that underpin learning.


Newcombe, N. S., & Frick, A. (2010). Early Education for Spatial Intelligence: Why, What, and How. Mind Brain and Education, 4(3), 102-111

Spatial representation and thinking have evolutionary importance for any mobile organism. In addition, they help reasoning in domains that are not obviously spatial, for example, through the use of graphs and diagrams. This article reviews the literature suggesting that mental spatial transformation abilities, while present in some precursory form in infants, toddlers, and preschool children, also undergo considerable development and show important individual differences, which are malleable. These findings provide the basis for thinking about how to promote spatial thinking in preschools, at home, and in children's play. Integrating spatial content into formal and informal instruction could not only improve spatial functioning in general but also reduce differences related to gender and socioeconomic status that may impede full participation in a technological society.


Sylvan, L. J., & Christodoulou, J. A. (2010). Understanding the Role of Neuroscience in Brain Based Products: A Guide for Educators and Consumers. Mind Brain and Education, 4(1), 1-7.

This article describes an experiment utilizing a research and development strategy to design and implement an innovative school for the future. The development of Cramim Elementary School was a joint effort of researchers from Tel-Aviv University and the staff of the school. The design stage involved constructing a new theoretical framework that defined school as a knowledge system, based on the state of the art, interdisciplinary study of the nature of humans, and the nature of knowledge. A new school design emerged based on this theoretical framework and the school was opened in 1995. Action research followed for 8 years and the results indicated that the school has emerged as a learning organization and successfully integrated knowledge technologies into the learning processes of both students and teachers. Differentiated teaching strategy resulted in a significant increase in achievements (+11% in maths, literacy, and science; +10% in literacy in kindergarten; persistence of higher achievement in junior high schools). The greatest beneficiaries were low-achieving students. As the school is a highly complex system, individual variables contributing to the increased effectiveness could not be isolated. The article's conclusion is that experimental schools are a productive strategy to bring about changes, but unless these schools are part and parcel of the culture of the mainstream education system culture, they are destined to remain isolated cases.


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Saturday, February 12, 2011

The Cognitive Atlas Project - way cool stuff

Very intriguing article and description of the Cognitive Atlas Project, a scientific social collaborative knowledge project.









Poldrack, R. A. (2010). Mapping Mental Function to Brain Structure: How Can Cognitive Neuroimaging Succeed? Perspectives on Psychological Science, 5(6), 753-761

Abstract

The goal of cognitive neuroscience is to identify the mapping between brain function and mental processing. In this article, I examine the strategies that have been used to identify such mappings and argue that they may be fundamentally unable to identify selective structure–function mappings. To understand the functional anatomy of mental processes, it will be necessary for researchers to move from the brain-mapping strategies that the field has employed toward a search for selective associations. This will require a greater focus on the structure of cognitive processes, which can be achieved through the development of formal ontologies that describe the structure of mental processes. In this article, I outline the Cognitive Atlas Project, which is developing such ontologies, and show how this knowledge could be used in conjunction with data-mining approaches to more directly relate mental processes and brain function.










The article , with annotations, is available here, as part of this blogs IQ's Reading feature.



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Thursday, February 10, 2011

Research Bytes: Neuro-imaging research--brain networks and public interest


Beck, D. M. (2010). The Appeal of the Brain in the Popular Press. Perspectives on Psychological Science, 5(6), 762-766.

Since the advent of human neuroimaging, and of functional magnetic resonance imaging (fMRI) in particular, the popular press has shown an increasing interest in brain-related findings. In this article, I explore possible reasons behind this interest, including recent data suggesting that people find brain images and neuroscience language more convincing than results that make no reference to the brain (McCabe & Castel, 2008; Weisberg, Keil, Goodstein, Rawson, & Gray, 2008). I suggest that part of the allure of these data are the deceptively simply messages they afford, as well as general, but sometimes misguided, confidence in biological data. In addition to cataloging some misunderstandings by the press and public, I highlight the responsibilities of the research scientist in carefully conveying their work to the general public.


Gonsalves, B. D., & Cohen, N. J. (2010). Brain Imaging, Cognitive Processes, and Brain Networks. Perspectives on Psychological Science, 5(6), 744-752.


McDonald, R. P. (2010). Structural Models and the Art of Approximation. Perspectives on Psychological Science, 5(6), 675-686

Structural equation models have provided a seemingly rigorous method for investigating causal relations in nonexperimental data in the presence of measurement error or multiple measures of putative causes or effects. Methods have been developed for fitting these very complex models globally and obtaining global fit statistics or global measures of their approximation to sample data. Structural equation models are idealizations that can serve only as approximations to real multivariate data. Further, these models are multidimensional, and the approximation is itself multidimensional. Tests of “significance” and global indices of approximation do not provide an adequate basis for judging the acceptability of the approximation. Standard applications of structural models use a composite of two models—a measurement (path) model and a path (causal) model. Separate analyses of the measurement model and the path model provide an informed judgment, whereas the composite global analysis can easily yield unreasonable conclusions. Separating the component models enables a careful assessment of the actual constraints implied by the path model, using recently developed methods. An empirical example shows how the conventional global treatment yields unacceptable conclusions


Poldrack, R. A. (2010). Mapping Mental Function to Brain Structure: How Can Cognitive Neuroimaging Succeed? Perspectives on Psychological Science, 5(6), 753-761

The goal of cognitive neuroscience is to identify the mapping between brain function and mental processing. In this article, I examine the strategies that have been used to identify such mappings and argue that they may be fundamentally unable to identify selective structure–function mappings. To understand the functional anatomy of mental processes, it will be necessary for researchers to move from the brain-mapping strategies that the field has employed toward a search for selective associations. This will require a greater focus on the structure of cognitive processes, which can be achieved through the development of formal ontologies that describe the structure of mental processes. In this article, I outline the Cognitive Atlas Project, which is developing such ontologies, and show how this knowledge could be used in conjunction with data-mining approaches to more directly relate mental processes and brain function.


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Thursday, May 14, 2009

Working memory summary brief by Avner Stern

I recently was sent a copy of a nice brief summary re: the construct of working memory. Consider it a nice brief fact sheet. The brief was provided by Dr. Avner Stern of Behavioral Health Specialists, a provider of the Cogmed Working Memory Training program.

This is a pass-along FYI notice to my readers. It does not represent an endorsement of the Cogmed program by me.

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Thursday, April 16, 2009

Random tidbits from mind blogosphere 4-16-09

  • Thanks to Mind Hacks for tip regarding article in Nature re: the science of MRI neuroimaging.
  • Check out Derick Bounds Mind Blog for recent research on importance of sleeping and learning and memory.
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Wednesday, March 11, 2009

Neurofeedback for ADHD?

Interesting post at the great SharpBrains blog.

http://www.sharpbrains.com/blog/2009/03/11/new-study-supports-neurofeedback-treatment-for-adhd/


Sent from KMcGrew iPhone (IQMobile). (If message includes an image-
double click on it to make larger-if hard to see)

Sunday, December 14, 2008

Beautiful mind photos via MIND HACKS

The Beautiful Mind is an online gallery of stunning neuroscience photographs, aiming to demonstrate the beauty within.


Sent from KMcGrew iPhone (IQMobile). (If message includes an image-double click on it to make larger-if hard to see)

Tuesday, December 02, 2008

Losing your marbles? Check the Brain Store

Another entry in the brain fitness movement --- Marbles: The Brain Store. Provides activities, resources, and self-assessments. I've NOT reviewed any of them......this is just an FYI.

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Sunday, June 01, 2008

Brain fitness report accolades

More deserved praise for Sharp Brains recent brain fitness software market report. Check link below.


Sent from KMcGrew iPhone

Friday, May 30, 2008

How brain scans work

Thanks Mind Hacks for this post that explains how brain scans work.


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Thursday, May 22, 2008

Brain scan neurohype

Thanks to Mind Hacks for the tip regarding very good article in Wired Magazine regarding the over-hype of brain scans for individuals.

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Sunday, May 18, 2008

Mind Hacks neurotch post

Intro to Mind Hacks post on neurotech article:
  • "High end business magazine Condé Nast Portfolio has a feature article on the latest developments in the 120 billion dollar neurotech industry that aims to develop drugs and devices to cure diseases and optimise our brains."....
This may be my solution to FYI mobile posting via my iPhone.

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Wednesday, March 12, 2008

State of the Brain Fitness Software Market - Sharp Brains 2008 report.

[This is a post I made at IQ's Corner sister blog - the IQ Brain Clock}

As I've mentioned previously, and also at IQ's Corner (click here), the Raph Nader of the emerging field of brain fitness software is Sharp Brains. I love their blog so much that I provide a feed of all their topic posts on the right-hand side of my IQ Brain Clock blog.

Sharp Brains just released their first "State of the Brain Fitness Software Market 2008" report. I would love to read it, but @ $495 the price is too step for me.

Kudos to the folks at Sharp Brains.


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Sunday, November 25, 2007

Random tidbits from the mind blogosphere 11-25-07

  • Check out the GNIF Brain Blogger blog for interesting post re: how "false" memories may feel true.
  • Thanks to Positive Technology Journal for link to just released report by British Medical Association re: the ethical implications of using technology to enhance cognitive functioning

Wednesday, November 21, 2007

More on brain training for the eldery

Sharp Brains has a more detailed post regarding the topic I blogged about yesterday....new research demonstrating positive effects for brain training in the elderly. Check out SB's post....I consider SB to be the "Ralph Nader" or "Consumer Reports" regarding the growing brain fitness industry.

Wednesday, October 10, 2007

Saturday, October 06, 2007

Geekipedia @ Wired Magazine


[Double click on image to enlarge]

I'm just returning from a trip to Calgary, Canada. Prior to jumping on the plane I picked up a copy of Wired Magazine. I found a very cool extractable insert called Geekipedia. I must be a "geek" as I enjoyed reading the alphabetically listed definitions and explanations of important people, places, ideas and trends, primarily related to the internet and technology. I'm going to add this to my RSS feeds to keep up on new additions.

I particularly liked the visual-graphic for "neurologism"


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