the media
might be interesting to explore ways that we might be able to prevent skepticism from creeping into the media.
the media
might be interesting to explore ways that we might be able to prevent skepticism from creeping into the media.
f understanding of tDCS was limited and there was oftenconflation with other similar technologies. In many instances,comments addressed tDCS either as an extension of otherelectricity delivering technologies (such as tasers) or as a formof electroconvulsive therapy (ECT
I feel like a lot of what we know or think about these technologies comes from stereotypes in the media (such as movies, shows, etc.).
transcranial direct current stimulation (tDCS)
Cant this tool also be used for a similar purpose to fMRIs and EEGs discussed earlier in the course?
performance-enhancing drugs such as Provigil and Ritalin,
I think it may be interesting to look at how people's perspectives on NEs change when these drugs are taken in the workplace to contribute to a greater cause versus when they are taken in school to achieve a specific test grade.
Our behavioral viewpoint thus includes thefirst claim made by drug instrumentalization theory(substances are used as instruments) but does not ne-cessarily imply the second one (substances increaseperformance through changes in mental states). Theassumed functionalityofthebehaviorisitskeydefin-itional aspect: If a person consumes a substance withthe goal to improve cognitive performance, and if he orshe assumes (subjectively expects) that this substance isable to improve his or her cognitive performance, thisperson is neuroenhancing.
What if a person consumes and NE without the intention of improving cognitive performance? Would this still be neuroenhancing?
Enhancershaveshowntobemoreeffectiveinnovelsituations[31] and for participants with poor memory capacity[32] for example
Does this mean that the distribution of scores will change if, for instance, everyone takes NEs (i.e. the variability among scores will decrease)?
In the NE domain,methylphenidate (e.g., in Ritalin) can be used as a means toprolong concentration during learning sessions [13], thusfacilitating the end of academic success.
I am still in conflict as to how I feel about people with learning disabilities taking these drugs. I think it depends on how we characterize a disability. Do we characterize a learning disability in the same context as a medical disability, or is it simply a term that we apply to someone who falls on the lower end of the distribution due to natural variability?
Doping in sport is known to be associated with severehealth consequences and in most competitive sports, itis seized with rigorous legal sanctions [9]. Both, healthconsequences and legal restrictions are also discussedwith respect to NE [
I think NE and doping should discussed within slightly different contexts. In terms of NEs, it can be argued that these can be taken for the betterment of society (to improve productivity in the work place, contribute to the economy, etc), whereas doping is done purely for selfish reasons to gain an upper hand on competitors. Also sports are specifically designed to measure the natural abilities of the human body whereas intelligence and productivity are used primarily in the workplace to advance society.
larger social good.
Is this referring to that enhancement technologies create an unrealistic standard (for beauty, intelligence, performance, etc.)?
that the pursuit of perfection by biomedical means is vain, selfi sh, and unrewarding [1,2,3,6,7], that improving ourselves is unfair [1,3,4], and that enhancement or improvement violates human nature [2,4,5,7,8,9] and may actually destroy it [2,5,7,9]
I think its kind of interesting how one individual can hold these values in one area of life and not another. For instance, I as an athlete am very strongly against any type of performance enhancer. Yet, I believe it is fair to distribute amphetamines to those with learning disabilities.
Could individuals with medical contra-indications to these medications bebanned from the profession?
I don't think this is an unfair assumption, considering that we have regulations like these already in place in the current day. For instance, students would not be able to return to Bates if they did not receive their covid-19 vaccination.
I prescribe this med-ication.
In reality this is why we have prescribed medications to prevent individuals who don't actually need the medication for getting it and using it as an unfair advantage.
consequences to patients hospitalized in such an environmentthe powerlessness, depersonalization, segregation, mortification, and selflabeling-seem undoubtedly countertherapeutic
I think it is important that were improve the conditions of jails so that we can improve the condition/ severity of those with severe mental illnesses rather than make them worse. Yet, I think that consequences also need to be administered for those who commit a crime, since they are the ones responsible for the crime. Just like when you are teaching a child, you punish them when they do something bad/wrong, but that is followed by a lesson or teaching to help them improve in the future.
such an unlikely outcome would support the view that psychiatric diagnosis betrays little about the patient but much about the environment in which an observer finds him.
This gets back to my point from before about how normality is a generalization based on trends of the population. Thus, normality can change with the time and settings of events.
normality and abnormality
normality is all relative to the standard trend of the population.
The logic is that, if one sub-tracts the more “exogenous,” reflexive action from themore “endogenous,” effortful one, an activation profilefor intention will manifest.
Doesn't this still demonstrate an intention though, because the intention is to respond correctly. Therefore even if the body responded to the wrong stimuli, it had the correct intention.
help to clarifywhen agents are responsible by testing accusations andexcuses against systematic observations of real humanbehavior.
In which cases do we know we can trust this information and when we can't?
didn’t do it—mybrainmade me do it
But your brain is supposed to signify "you." I think it is hard to decipher if someone is consciously acting or if it was "programmed" into their system because the brain controls both the conscious and subconscious.
As the science has become available, de-fense attorneys have inevitably tried to use this science
The study of neuroscience is really tough to use in the criminal system because all of the information is relatively new, unlike other studies of science such as biology, chemistry, etc. So how do we determine when it is okay to start accepting studies in neuroscience as use for evidence.
The hippocampus processes mnemonic infor-mation by altering the combined activity of sub-sets of cells within defined subregions in responseto discrete episodes
Does this mean it can target specific memories?
. The next day, we fear-conditionedthis group in a distinct context
if this is successful, this could be a more targeted approach to treat PTSD. Although, I wonder if this just targets the emotion associated with the memory or if it actually erases he memory itself.
Memory and identity are closely linked
I wonder if this drug would dampen good memories too.
what is essential to being human."
Are people with PTSD really in a human state or are they living a "less-than-human" life? Is it worth living for these people if every day they relive the same dramatic event?
another's memory
I thought that these drugs didn't necessarily change the memory, but rather dampen the emotions associated with particular memories. Still this could be something to be cautious of because if a person is not able to recall their true emotions regarding an incident, they may not be able to reveal how horrifying it was.
we typically still seek consent from close relatives or thecourts
I think this is a good idea to not only seek an answer from the patient themselves, but trusted individuals close to them.
First, almost bydefinition, traumatized patients will have some level of psychologicaldisturbance that may cloud their decision to consent. Second, asMeilaender suggests, even if they are capable of making soundmedical decisions, they will only have limited information as to therelative costs and benefits of undergoing the therapy.
I wonder how the author defines "sound judgement?" This may be an important topic to define considering that there are a lot of implied grey areas.
test results are confidential and the property of the individual
how do we ensure that this enforced?
Knowing one’s risk does not alter the disease
But it could increase the preventative measures taken in order to decrease the severity.
Predicting the future onset of AD i
IS this even possible if AD could in some situations be cause by environmental factors?
Emotions about Hillary Clinton are mixed.
Already this article is setting off a bit of a red flag for me. It seems as though it is much easier to promote ones biases by drawing correlations between something scientific and one's beliefs in neuroscience. Although it is "scientific," it doesn't necessarily make this information unbiased.
In short, every time we allow the press to mischaracterize ourresults or overstate our conclusions, we run the risk of damagingthe reputation of our entire field in the eyes of the public.
How do we prevent this from happening when the press and the general public are the ones who are supposed to be interpreting the studies that are published?
hat does it mean to say that moraldecisions are associated with activity in regions implicated inemotional processing
I feel like there is so little understood about the brain that people are just looking for an explanation of how it works, despite if this explanation may not be fully accurate. Yet biological processes and research within this field is something that we already seem to trust, so its application to neuroscience would make sense that this is the best candidate to offer that description.
omplicated behaviorXlights upareaY)
Reverse inference
Recent studies suggest thatat least one factor may be the degree to which the public findfMRI images and neuroscience language more convincing thanresults that do not make reference to the brain
I think we talked about this in class before. Many people see a scientific study and assume that it is most likely a trustable source, yet they fail to acknowledge or even realize how little we know about the brain in comparison to other studies of medicine. Not to mention a general lack of knowledge about the brain amongst the general population makes them more likely to trust a neuroscience study rather than something that is widely researched.
Overall, our review on animal–robot interaction and inte-gration shows the mutual contribution between robotics andbiological systems in science and technology.
I still wonder what the point of all this research is. I suppose it provides a wealth of useful animal behavioral information, but the question is how they are planning to apply this technologies and if it has larger implications outside of the animal behavior (such as in humans). I believe this technology and information is extremely valuable if used in the right contexts, but as we have seen, it may also be used for applications such as artificial brain/motor control.
continuously update the information theyhold from conspecifics
Could we somehow create artificial learning? This may be interesting because it could be a way to "update behavior" in robots"
Lastly, rat heart muscle cells were added to a microfabri-cated gold skeleton and a rubber body to produce a bio-hybridrobot swimming like a ray fi
Its a cybrog! combining robot and organic matter may be the first steps to unlocking the secrets to AI.
Artificially induced swimming behaviour
I wonder if this "behavior" (or the act of swimming) activates the same regions of the brain in a goldfish as it does a human.
By implanting electrodes inthe brain of rats, motion and motionless states were trig-gered after stimulating the MFB or dlPAG during navigation.Interestingly, Yu et al. (2016a,b) developed a vision-basedautomatic training system, controlling a rat by brain electricalstimulation, to reduce the time-consuming training proce-dure.
Is this what we think of as brain control? This is amazing that they can do it in animals, but it is also scary to think that this technology is out there because it could be applied to humans.
untreated or unaddressed behavioral issues, he may commit furthercrimes of violence. This poses a dilemma for the State and an ongoingthreat to public safety
I think this may be an instance where the decision is passed from he individual to a doctor or a family member.
agrees thatpsychiatric testimony on future dangerousness is, to put it bluntly,unreliable and unscientific.
So then how would you be able to catch someone before they commit a crime without reading their thoughts? I wonder what evidence these psychiatrists are using. If its anything like the investigative evidence from the cannibal cop I would have assumed that this would be more accurate.
significant deprivation of liberty,"
How does one demonstrate that a person is mentally ill and dangerous? How much proof do you have to provide?
his inability tocontrol their actions often leads to violent or aggressive behavior,including "rage" attacks, creating a biological blueprint for criminalbehavior
would this then be an instance where criminal behavior is justified?
humans
But isn't this why AI still hasn't been created? Because there is a difference between our thoughts and a computer program.
who
Who has access is the big question. People tend to show a different side of them in public than the one that they show in person. How do we know who we can trust with our personal information. What would their intentions be with the information they have?
lesser evils
This is a very slippery slope. just because something is the lesser of two evils, doesn't make it good.
The dif-ference between the lie and truth trials was taken to index the neural activity associated with lying.
Again is't there a way around this? Just like the polygraph test, is there a way to train yourself so that a lie can generate the same neural response as a truth.
highly reliable
Yes, but how do you know and how much proof do they have to back up this claim?
experiential knowledge
I think that one of the concepts that we talked about in class comes to play here about when it is okay to start using scientific data as proof in court cases. Some factors that may come into play may be how widely accepted the research is, ideological beliefs, how much data was collected to back up the claim made from the research, etc.
patterns of activity that are specifically diagnosticof a particular task or stimulus type
I'd like to introduce the grey area here. Patterns certainly can be extremely helpful in a "diagnosis" or making any sort of inference, but what happens when someone displays only certain parts of a pattern and not all of it? Where would you draw the line for a positive result vs. a negative result?
Suchclaims are only deductively true if and only if the specificmental process results in the activation in the region ofinterest, but brain regions observed with fMRI are rarelyactivated by only one mental process
I think that this kind of refers back to a point made in our last class that there are many internal and external factors that can activate one neurologic response, therefore trying to attribute that response to one cause is difficult.
correlational approach
This is interesting that they use correlation as the basis for their inferences, especially since correlation is not always causation.
inferred from patterns of brain activation.
This would be interesting to compare to the polygraph test to see how many false positives and false negatives this type of test would produce. As we discussed in class the polygraph test detects if someone is "lying" based on the activation of their sympathetic nervous system. How specific can the fMRI get in its detection of lying? What type of activation is it looking for? How accurate can it be and what are the guidelines for lying?