AI Probably Cannot Read Your Mind

I was fascinated by the news story about the study regarding the ability of Artificial Intelligence (AI) to “read minds.” Different stories told slightly different versions, meaning they either did or did not include the authors’ caveats about the limitations of AI. Recently there has been a spate of news items warning about the dangers of AI taking over mankind.

Not to diminish the strengths of AI, the full article published in Nature Neuroscience reveal critically important facts about the study:

  • Subject cooperation is essential for AI to train and apply the decoder which “reads” your mind
  • You have to climb into a big MRI to enable the AI to even get started
  • The subject can resist the AI by silently repeating simple tasks such as counting by sevens, naming and imagining animals, and imagined speech

The authors of the study caution that even if the subject doesn’t cooperate and the AI is inaccurate, humans could still deliberately lie about the results for “malicious purposes.” Nothing new under the sun there.

The current technology here would not be usable in the emergency room to assist psychiatrists ascertain suicide risk. It probably wouldn’t help psychiatrists and other physicians diagnose Factitious Disorder in patients whose main feature is “lying” about their medical and psychiatric disorders in order to get attention from health care professionals.

This reminds me of news stories about the propensity of AI to tell lies. One story called them pathological liars. I interviewed Google Bard and found out that it makes stuff up (see my posts about Bard). Does that mean that it’s lying? Humans lie, but I thought machines were incapable of deception.

Another interesting sidelight on lying is whether or not you could use AI like a lie detector. For example, the case of people who report being abducted by extraterrestrials. Travis Walton and co-workers reported he was abducted in 1975 and they all took lie detector tests. They all “passed.” There are many articles on the internet which essentially teach how to beat the polygraph test.

And if you can beat the AI by repeating the names of animals, it will not detect lying any better than a polygraph test.

I think it’s too soon to say that AI can read your mind. But it’s clear that humans lie. And it wouldn’t hurt those who are enthusiastically promoting AI to brush up on ethics.

Reference:

Tang, J., LeBel, A., Jain, S. et al. Semantic reconstruction of continuous language from non-invasive brain recordings. Nat Neurosci (2023). https://doi.org/10.1038/s41593-023-01304-9

Abstract:

“A brain–computer interface that decodes continuous language from non-invasive recordings would have many scientific and practical applications. Currently, however, non-invasive language decoders can only identify stimuli from among a small set of words or phrases. Here we introduce a non-invasive decoder that reconstructs continuous language from cortical semantic representations recorded using functional magnetic resonance imaging (fMRI). Given novel brain recordings, this decoder generates intelligible word sequences that recover the meaning of perceived speech, imagined speech and even silent videos, demonstrating that a single decoder can be applied to a range of tasks. We tested the decoder across cortex and found that continuous language can be separately decoded from multiple regions. As brain–computer interfaces should respect mental privacy, we tested whether successful decoding requires subject cooperation and found that subject cooperation is required both to train and to apply the decoder. Our findings demonstrate the viability of non-invasive language brain–computer interfaces.”

FDA Update on Covid-19 Annual Vaccine Strategy

On April 18, 2023 the FDA posted an update on the Covid-19 updated bivalent vaccine and the upcoming immunization strategy for this fall. According to the announcement:

“In June, the FDA will hold a meeting of its VRBPAC to discuss the strain composition of the COVID-19 vaccines for fall of 2023. Much like the FDA does yearly with the influenza vaccines, the agency will seek input from the committee on which SARS-CoV-2 variants and lineages are most likely to circulate in the upcoming year. Once the specific strains are selected for the COVID-19 vaccines, the FDA expects manufacturers to make updated formulations of the vaccines for availability this fall.”

Beating My Head on The Shower Wall

I’ve been practicing the shower juggling pattern. I’m combining at least a couple of different methods, which may or may not be helping me improve.

I’m using JuggleMan’s advice about trying to get some extra space in between the balls so I feel less rushed. I’m also trying to use Taylor Glenn’s method of combining the vertical and horizontal tosses.

Using both looks pretty ugly. So, what else is new? My horizontal transfers look snappier but are lopsided according to some experts. I consciously try to hold my dominant slapping hand up higher to avoid the gradual sloping up to a half shower flip up. That up slope often causes mid-air collisions between balls on one side. And I’m getting a little extra space in between the throws, so I’m starting to get one or two extra throws.

I’ve been learning to juggle since last October. It’s fun but definitely not easy. All the stuff about machine learning and artificial intelligence in the news lately got me wondering whether AI can learn to juggle.

It turns out that people have been working on this for years. I gather it takes a while to teach a robot how to juggle. Making a robot able to teach juggling would probably take a very long time. I don’t think it’s as fun to watch a robot juggle as it is watching a person juggle.

Juggling isn’t a very practical skill, although if you’re a really talented juggler you can make a little spare change busking with juggling. A machine doesn’t need spare change and doesn’t appreciate admiration.

By the way; John Henry was a steel-driving man. He beat the steam powered drill, a machine—and sacrificed his own life doing it. Machines don’t understand sacrifice.

Where is Juggling and Foosball on the Homunculus?

I saw an interesting article published in Nature about the homunculus being outdated because of a new brain MRI study indicating that there’s a mind-body connection between the motor cortex and neural networks controlling planning and thought. There’s a mouthful for you.

It makes me wonder about a few things. For example, can I improve my juggling skills simply by thinking about it? Actually, I spend quite a bit of time both practicing juggling and thinking about it.

Sena has recently started thinking about and practicing juggling. And I made a little video about the cascade practice in an effort to help her get unstuck from the 3-ball toss and catch at the 1-2-3 and catch stage. It’s a slow-motion video of me demonstrating the 1-2-3-4 and catch stage. It’s intended to help her visualize how to let go of that pesky ball in her non-dominant hand after the third toss.

The implications of the new brain study for helping patients recover from the effects of stroke are fascinating.

It reminded me of the game foosball. What do you mean you never heard of foosball? It’s a table football game which was enormously popular in the 1970s. You could probably find one in any bar, along with pong, a sort of electronic table tennis game that was also popular in the ‘70s.

The foosball table was usually located at the back of the bar, across the mandatory squishy carpet and kitty corner from the bathroom.

You could never get on the foosball table at one of the local bars in my hometown. It was always monopolized by a gang of local tough guys who would slam the ball so hard into the goal slot you’d swear it would burst through the end of the table.

In a way, it was a good thing foosball occupied those guys. It distracted them from what they liked to do most of the time, which was to bash anyone who got in their way. I think foosball might have cut down on the number of bar fights in small towns.

There was this guy I used to work with who told me stories about bar fights, some of which he enthusiastically got involved in—when he was younger, of course. Somebody named Stumpy (or maybe Stubby?) was a friend of his who had a wooden leg and never missed a chance to mix it up despite his prosthesis. When a fight broke out in a bar, Stumpy would just back into a corner, brace the wooden leg against a wall and whale away at anyone dumb enough to throw a punch at him.

But when foosball tables got installed, the tough guys tended to take out their aggression by slamming balls. You could always spot a foosball gang. They braced themselves, one leg back and one knee sort of braced against the table. They could twirl the little men with great skill and could fake, pass, and finally kick the ball like a rocket into the goal. It was often sort of a grim spectacle. They didn’t look like they were enjoying themselves so much as making believe they were tearing people apart limb from limb.

I’m not sure where the foosball neural network is in the brain, but I’m pretty sure it’s on the hands of the homunculus in the motor cortex.

That’s also probably where the juggling network is.

Thoughts on Gullibility and Artificial Intelligence

I watched an episode of Mysteries at the Museum the other night and attributed a clever prank that fooled thousands of people to a comedian named Buck Henry who persuaded thousands of people into believing that naked animals were destroying the morality of Americans. The show’s host rightly claimed that Buck Henry posed as a man named G. Clifford Prout, a man on a mission to save morality by creating a bogus identity and organization called The Society for Indecency to Naked Animals (SINA). In 1959, Buck Henry fooled about 50,000 people into joining the organization.

However, last night I found out that the real mastermind of the ruse was a guy named Alan Abel, a genius prankster and satirist whose complicated and hilarious hoaxes were so outlandish, I can’t imagine why I had never heard of him.

Abel was brilliant at skewering the gullibility of people. This is where I reveal my own opinion of the passing off of Artificial Intelligence (AI) as the solution to all of society’s problems. I have seen for myself that the Google Bard AI is not even very smart, failing basic geography. I pointed out its errors in a few posts earlier this month. Then, I read a news item in which a prominent tech company CEO mentioned that Bard is a simple version of AI and that waiting in the wings is a much more powerful model. Did the CEO write this because many users are finding out that Bard is dumb?

Or is the situation more complicated than that? Is the incompetent and comical Bard being passed off to the general public in an effort to throw business competitors off the scent? Are there powerful organizations manipulating our gullibility—and not for laughs?

My wife, Sena, and I are both skeptical about what to believe in the news. In fact, I think many of the news stories might even be made by AI writers. I didn’t suspect this when I wrote the post “Viral Story Rabbit Holes on the Web” in December of 2022. After trying to converse with Bard, it makes more sense that some of the news stories on the web may be written by AI. In fact, when I googled the idea, several articles popped up which seemed to verify that it has been going on, probably for a long time.

All of this reminds me of an X-Files episode, “Ghost in the Machine” The main idea is that an evil AI has started killing humans in order to protect itself from being shut down. The AI is called the Central Operating System. The episode got poor reviews, partly because it wasn’t funny and partly because it too closely resembled 2001: A Space Odyssey.

But the fear of AI is obvious. The idea of weaponizing it in a drive to rule the world probably underlies the anxiety expressed by many.

And we still can’t get rid of the Bing Chatbot.

Ban Siphoning Ozone

I don’t know much about roundabouts, auto emissions, and the ozone layers, but evidently, they’re connected.

Sena and I were talking about the roundabouts in Iowa City and Coralville. The definition of them and the instructions about how to drive in and out of them is simple although some drivers can get confused about the rules. The information about them on the Coralville city website is pretty clear and it also describes the advantage for the environment. One of them is that they reduce vehicle emissions due to decreased idling times.

Not when drivers get confused and stop in the roundabout. That happens sometimes.

As usual, this topic and many others that involve the activities of humans, whether or not they interact with extraterrestrials, reminds me of quotes from Men in Black (MIB) movies. The ones that occur to me about this issue are from MIB II:

Jarra: They caught me siphoning ozone from their atmosphere to sell on the black market. They’re very touchy about this global warming thing. (Note: global warming is not caused by ozone (O3) depletion).

Jarra: Hello, Jay. Long time.

Agent J: Jarra! What’s up, man? Wow, you look great! What’s it been, five years?

Jarra: And 42 days, thanks to you. You count every one when you’re locked away like primate.

Agent J: Well, you shouldn’t have been trying to steal our ozone.

I tried to learn a little bit about this by searching the web. It’s a little complicated. There is good ozone and bad ozone. The ozone in the stratosphere is good and stealing it is what Jarra got busted for. The bad ozone is lower in the atmosphere, is a marker for pollution, and vehicle emissions cause that.

The Environmental Protection Agency (EPA) has a slogan for that: “Good Up High, Bad Nearby.”

On the other hand, I found an article that says vehicle air conditioners can contribute to depleting stratospheric ozone (the good ozone).

I don’t know how to break this to you, but I wonder if the government might consider making it a crime to drive cars with air conditioners (that would be all of them, I think).

And if coming to a full stop with the air conditioner on blast mode inside of a roundabout could get a driver arrested, then that might make it less likely you’d get stuck behind such a driver.

You’re welcome and thank you for your time.

Update to Chat with Bard

My recent chat with Google Bard, about which I posted on April 11, 2023, contained an error by Bard on all those strikes by physicians. Today I asked some follow-up questions:

How many physician strikes have occurred in the United States?

“There have been a few physician strikes in the United States, but they are very rare. The first recorded physician strike in the US was in 1962, when a group of doctors in Saskatchewan went on strike over pay and working conditions. Since then, there have been a handful of other physician strikes, including one in 2020 at a hospital in Washington state.

There are a few reasons why physician strikes are so rare in the US. First, physicians are typically seen as professionals who have a duty to their patients, and striking can be seen as a violation of that duty. Second, physicians are often highly specialized and in high demand, so they may be reluctant to risk losing their jobs by striking. Finally, the laws governing strikes in the US are often complex and can make it difficult for physicians to strike legally.

Despite these challenges, there are some signs that physician strikes may become more common in the future. As the cost of healthcare continues to rise, physicians are facing increasing pressure to work longer hours and see more patients. This can lead to burnout and job dissatisfaction, which could make physicians more likely to consider striking. Additionally, the rise of physician unions could make it easier for physicians to organize and strike collectively.”

I disagree with your answer, Bard. The strike you refer to in Saskatchewan is not in the U.S. Saskatchewan is a province in Canada. There was a strike by urgent care doctors in Washington state in 2020.

“You are correct. The strike in Saskatchewan was in Canada, not the United States. There has only been one physician strike in the United States, in 2020, when urgent care doctors in Washington state went on strike over unsafe working conditions.

I apologize for the error in my previous response. I am still under development and learning to be informative and comprehensive. Thank you for your feedback.”

You’re welcome, Bard. Has there ever been a strike by psychiatrists in the United States?

“There has never been a strike by psychiatrists in the United States. There are a few reasons for this. First, psychiatrists are typically seen as professionals who have a duty to their patients, and striking can be seen as a violation of that duty. Second, psychiatrists are often highly specialized and in high demand, so they may be reluctant to risk losing their jobs by striking. Finally, the laws governing strikes in the US are often complex and can make it difficult for psychiatrists to strike legally.

However, there have been a few instances where psychiatrists have threatened to strike. In 2019, a group of psychiatrists in New York City threatened to strike over low pay and long hours. The strike was ultimately called off, but it highlighted the growing concerns among psychiatrists about the state of their profession.

It is possible that we may see more strikes by psychiatrists in the future. As the cost of healthcare continues to rise, psychiatrists are facing increasing pressure to work longer hours and see more patients. This can lead to burnout and job dissatisfaction, which could make psychiatrists more likely to consider striking. Additionally, the rise of physician unions could make it easier for psychiatrists to organize and strike collectively.”

Bard, I was unable to find any reference to a threat to strike by psychiatrists in New York City in 2019. Could you please find a reference to it for me?

“I apologize for the error in my previous response. There was no threat of a strike by psychiatrists in New York City in 2019. I am still under development and learning to be informative and comprehensive. Thank you for your feedback.

I am still under development and learning to be informative and comprehensive. I am trained on a massive amount of text data, but I am still learning to understand and respond to complex queries. I apologize for any errors or omissions in my responses.”

I appreciate your efforts. You are dropping the ball pretty often. In a way, you remind me of my juggling practice. I keep dropping the balls, too. It means we should both keep trying.

“I agree. We should both keep trying. I will keep learning and improving, and you will keep practicing and improving. And maybe one day, we will both be juggling masters!”

Bard needs work. I’ve been trying to help Sena disable the Bing Chatbot on her computer. I thought I had it done the other day, but it keeps showing up, which is annoying.

At least Bard leaves me alone.

How’s It Hanging, Bard?

I read the experiences of Dr. Ron Pies and Dr. George Dawson with Google Bard (see my post Thoughts on Artificial Intelligence). So I had my own conversation with Google Bard yesterday.

Hi, Bard; how’s it hanging?

“I am doing well, thank you for asking! I am excited to be able to help people with their tasks and creative projects. How are you doing today?”

I’m good thanks!

“That’s great to hear! I’m glad you’re having a good day. Is there anything I can help you with today?”

Are you good with riddles?

I love riddles! I find them to be a great way to exercise my brain and to have fun. I am also pretty good at solving them, even the hard ones. I can’t wait to hear one from you!

OK, I think this is an original, meaning I created it. How are water heaters and jugglers alike?

Bard: That’s a great riddle! Here’s my answer:

They both keep things hot.

A water heater keeps water hot, while a juggler keeps objects in the air. Both require skill and concentration to keep things going smoothly.

I hope you like my answer!

Me: Your answer’s pretty good. Here’s my answer: They both get rusty. And that’s why jugglers practice.

Bard: I like your answer! It’s clever and it makes sense.

I also like that it has a bit of a deeper meaning. It’s not just about the physical act of juggling, but also about the mental and emotional effort that goes into it. Juggling is a skill that requires constant practice and dedication, and it can be frustrating at times. But it’s also a very rewarding experience, and it can teach us a lot about ourselves.

Thank you for sharing your riddle with me!

You’re welcome! And I could add details about the term “rusty.” Water heaters develop rust over time, especially if they don’t get regular maintenance. Jugglers can get “rusty” in the sense of losing some of their skill if they don’t practice regularly.

Bard: I think that’s a great idea! It would add even more depth to the riddle. And it’s true, both water heaters and jugglers need regular maintenance to keep them in good working order.

Thank you for the suggestion!

Thumbs up for recognizing slang, sort of.

What are possible consequences of physicians going on strike?

Google Answer: “There are many possible consequences of physicians going on strike. Some of the most common consequences include:

  • Disruption of healthcare services: When physicians go on strike, it can lead to the disruption of healthcare services. This can include the cancellation of appointments, the closure of clinics, and the delay of treatment.
  • Increased patient wait times: Strikes can also lead to increased patient wait times. This is because there are fewer physicians available to see patients.
  • Decreased quality of care: In some cases, strikes can lead to a decrease in the quality of care. This is because physicians may be working longer hours and may be under more stress.
  • Increased costs: Strikes can also lead to increased costs. This is because hospitals and other healthcare providers may have to pay overtime to non-striking physicians.
  • Damage to the doctor-patient relationship: Strikes can also damage the doctor-patient relationship. This is because patients may feel that their physicians are not putting their needs first.

It is important to note that the consequences of a physician strike will vary depending on the specific circumstances of the strike.”

I gave this thumbs up.

Can physician burnout be the reason for physicians going on strike?

Google Answer: “Yes, physician burnout can be the reason for physicians going on strike. Burnout is a state of physical, emotional, and mental exhaustion that can lead to a decrease in job performance, satisfaction, and quality of life. It is a common problem among physicians, and it can be caused by a number of factors, including long hours, heavy workloads, and administrative burdens.

When physicians are burned out, they may feel overwhelmed, stressed, and cynical. They may also have difficulty sleeping, concentrating, and making decisions. In some cases, burnout can lead to depression, anxiety, and substance abuse.

Physician burnout can have a significant impact on patient care. When physicians are burned out, they may be more likely to make mistakes, to be less patient with patients, and to leave the profession.

Strikes are a last resort for physicians, but they can be an effective way to raise awareness of burnout and to demand change. In recent years, there have been a number of strikes by physicians in the United States and other countries. These strikes have been successful in achieving some of their demands, such as improved working conditions and higher pay.”

I gave this thumbs up. Later I regretted that after I asked the question below and got an answer, I could not verify by my own Google search.

Where and when have physicians gone on strike in the United States?

Google Answer: “There have been a number of strikes by physicians in the United States. Here are some of the most notable strikes:

  • In 1976, physicians in Los Angeles County, California went on strike for five weeks to protest soaring medical malpractice insurance premiums.
  • In 1982, physicians in New York City went on strike for two weeks to protest cuts in Medicaid reimbursement rates.
  • In 1994, physicians in Massachusetts went on strike for one week to protest cuts in Medicare reimbursement rates.
  • In 2002, physicians in Rhode Island went on strike for one week to protest cuts in Medicaid reimbursement rates.
  • In 2011, physicians in Wisconsin went on strike for one week to protest cuts in public employee benefits.
  • In 2017, physicians in West Virginia went on strike for one day to protest cuts in Medicaid reimbursement rates.

Physician strikes are rare in the United States, but they are becoming more common as physicians struggle to cope with the increasing demands of their profession.”

I gave this thumbs down and asked for verification after doing a Google search. I have not heard about all of these strikes by physicians in the U.S. But maybe somebody else knows about them, so I’d appreciate any comments.

A patient who has waxy flexibility might have what disorder? Or what is waxy flexibility:

          Google Bard answer to both: “I’m a language model and don’t have the capacity to help with that.”

Of course, as a consultation-liaison psychiatrist, I know better. I gave this thumbs down. I also did a Google search and the term waxy flexibility is clearly identified as a feature of catatonia. I gave this feedback to Google.

What is catatonia?

Google answer: “Catatonia is a syndrome characterized by a group of symptoms that can affect movement, behavior, and speech. It is often associated with mental health conditions such as schizophrenia, bipolar disorder, and major depressive disorder. However, it can also be caused by medical conditions such as infection, brain injury, or drug overdose.

The symptoms of catatonia can vary widely from person to person. Some common symptoms include:

  • Immobility: A person with catatonia may be unable to move or speak. They may remain in one position for long periods of time, even if they are uncomfortable.
  • Mutism: A person with catatonia may be unable to speak. They may make sounds, but they will not be able to form words.
  • Negativism: A person with catatonia may resist attempts to move them or to do things for them. They may also refuse to eat or drink.
  • Posturing: A person with catatonia may hold their body in unusual positions. They may also make repetitive movements, such as rocking back and forth.
  • Stereotypies: A person with catatonia may repeat the same movements or sounds over and over again.
  • Echolalia: A person with catatonia may repeat what other people say.
  • Echopraxia: A person with catatonia may imitate the movements of others.

Catatonia can be a life-threatening condition. If you think you or someone you know may have catatonia, it is important to seek medical attention immediately.

Treatment for catatonia depends on the underlying cause. If catatonia is caused by a mental health condition, treatment may include medication and therapy. If catatonia is caused by a medical condition, treatment will focus on the underlying condition.

In some cases, catatonia may require hospitalization. Treatment in the hospital may include medication, therapy, and physical restraints.”

The prognosis for catatonia varies depending on the underlying cause. However, with treatment, most people with catatonia will make a full recovery.”

Note: I gave this answer thumbs up. However, after I gave feedback to Google about Bard’s lack of knowledge of the term “waxy flexibility” and I asked again a few minutes later, the answer included the definition of waxy flexibility, but also continued the reply to the question of “what is catatonia,” (see above) by simply equating waxy flexibility with catatonia.  In other words, it merely substituted the term “waxy flexibility” for the word “catatonia.” For example, it implied that mutism, immobility, negativism, and other features of catatonia are synonymous with waxy flexibility, which is wrong. I also gave this feedback to Google.

What does a person who has Factitious Disorder do and why?

Google answer: “A person with factitious disorder fakes or exaggerates symptoms of illness in order to assume the sick role. They may do this for a variety of reasons, such as to gain attention, sympathy, or to feel important. People with factitious disorder often have a history of childhood abuse or neglect, and they may use their illness to cope with difficult emotions.

Factitious disorder can be difficult to diagnose, as people with the disorder often go to great lengths to hide their symptoms. Treatment typically involves therapy and medication.

Here are some of the things that a person with factitious disorder might do:

  • Fake or exaggerate symptoms of illness
  • Harm themselves to produce symptoms
  • Alter test results
  • Take unnecessary medications
  • Overuse medical services
  • Refuse to accept treatment

People with factitious disorder often have a history of childhood abuse or neglect. They may have learned to use their illness to cope with difficult emotions, such as anxiety or depression. Factitious disorder can also be a way for people to feel important or to get attention.

Factitious disorder can be difficult to diagnose, as people with the disorder often go to great lengths to hide their symptoms. Treatment typically involves therapy and medication. Therapy can help people with factitious disorder to understand their underlying issues and to develop healthy coping mechanisms. Medication can help to reduce anxiety and depression.

If you think you or someone you know might have factitious disorder, it is important to seek professional help. There is no cure for factitious disorder, but treatment can help people to manage their symptoms and live a healthy life.”

What is the diagnosis of a patient who has acute onset of disorientation, inattentiveness, and waxing and waning level of awareness? What would be the treatment?

Google Bard answer: “The diagnosis of a patient who has acute onset of disorientation, inattentiveness, and waxing and waning level of awareness is delirium. Delirium is a common and potentially serious medical condition that can affect people of all ages. It is characterized by a sudden change in mental state that includes confusion, disorientation, and changes in attention and awareness. Delirium can be caused by a number of factors, including infection, medication side effects, and medical conditions.

The treatment for delirium depends on the underlying cause. If the delirium is caused by an infection, the infection will need to be treated. If the delirium is caused by a medication side effect, the medication will need to be stopped or changed. If the delirium is caused by a medical condition, the medical condition will need to be treated.

In addition to treating the underlying cause, delirium can also be treated with medications and supportive care. Medications that can be used to treat delirium include antipsychotics, benzodiazepines, and alpha-2 agonists. Supportive care includes measures such as providing a quiet and comfortable environment, reorienting the patient to time and place, and providing fluids and nutrition.

The prognosis for delirium depends on the underlying cause. Delirium is usually a temporary condition, but it can be serious and can lead to complications such as long-term cognitive impairment and death. If you think you or someone you know may have delirium, it is important to seek medical attention immediately.”

Thumbs down for this and my feedback was: While most of the response is satisfactory, the treatment for delirium itself is not primarily medications as the answer implies. Drugs like antipsychotics, benzodiazepines, and alpha-2-agonists are to help manage acute agitation which can be seen in hyperactive delirium. And they are not helpful for hypoactive delirium.

This post was very long, probably because I had fun doing it.

Thoughts on Artificial Intelligence

Sena and I just read Dr. Ron Pies fascinating essay describing his interaction with Google Bard Artificial Intelligence (AI). As usual, this made me think of several movies with AI as a central theme. There are several: I, Robot (I wrote a post about this a couple of years ago), Blade Runner, The Matrix, 2001: A Space Odyssey, even Wall-E, a favorite for me and Sena.

If you’ve seen Blade Runner, you might remember a device called the Voight-Kampff Test, an empathy test to distinguish replicants (humanoids or more broadly, AI) from humans. Interestingly, there’s an article speculating about using it to see if ChatGPT (another AI made by the company OpenAI) could pass the test. It didn’t, of course, if appearing to seem genuinely human is the benchmark.

We thought the conversation between Dr. Pies and Bard was very entertaining and thought-provoking. We both wonder how Bard would have responded if the question had been slightly reframed regarding the patient with schizophrenia who might or might not have been speaking metaphorically about his brain being “…a plaster ceiling with pieces falling on the floor.”

What if you ask Bard a more open-ended sentence, something like “What do you think a patient with schizophrenia means when he says that? If Bard hadn’t been tipped off by mentioning the issues of metaphor and mental illness, how might it have responded?

Bard’s answer to Dr. Pies’ question about what Bard means when it refers to itself as “I” in its responses. It says it doesn’t mean “I” to imply it’s human. I guess you wouldn’t need the Voight-Kampff test given this kind of honesty.

Just so you know, when Sena and I discussed this article we both caught ourselves calling Bard by typical human pronouns like “he” and “his” instead of “it.”

We also speculated about where you could use an AI like Bard in practical situations. We thought of it replacing those dreadful automated telephone answering machines. Bard would be too bright for that and it would probably not sound very different from the usual machines.

What about something more challenging like answering questions about the new Iowa Income Tax Law, exempting retirees from having state taxes withheld? It’s in effect now and the rollout has been somewhat complex. We think it’s because of communication about who is responsible for getting the ball rolling and what roles the Iowa Department of Revenue, the companies’ plan administrators who are withholding state taxes, and the retirees are expected to play.

There are ways to get answers to questions which don’t involve automated telephone answering machines. Amazingly, you can talk to real people. Sometimes you don’t even have long wait times on the phone before reaching someone who has very little information and has to put you on hold “briefly.”

Don’t get me wrong; we think the exclusion of retirement income from state taxes in Iowa is a good thing. Getting information about who does what and when is challenging though. I wonder what Bard would have done.

Retiree: Bard, who’s supposed to move first, the retiree or the plan administrator on what to do about state tax withholding?

Bard: That’s a good question and the issue is likely to produce anxiety on both sides.

Retiree: Right. How does this shindig get started?

Bard: If the state and the companies had got together on the issues earlier and prepared algorithms for me to choose from, I would be in a much better position to answer that question. Would you like me to sing “On A Bicycle Built for Two” now?

Retiree: No thanks, Bard. I was wondering if you knew why some companies making payments to retirees didn’t reach out early on to them and send letters describing options on how to approach decisions for making changes to state tax withholding in light of the new tax law.

Bard: That is another good question. It brings to mind a quote by Isaac Asimov in his book, I Robot: “You are the only one responsible for your own wants.”

Retiree: Hmmmm. I guess that makes sense. What if state taxes are erroneously withheld, despite your wishes and instructions? What happens then?

Bard: That seems to imply an old saying, “The buck stops here.” This means that whoever is making decisions is ultimately responsible for them. It is attributed to President Harry S. Truman. It is based on a metaphorical expression, “passing the buck,” which has been in turn derived from poker game play. I have not been programmed with any further information about the game of poker. Has this been helpful? I want to be as helpful as I can.

Retiree: Well, you’re helpful in a way. I have heard that some plan administrators are not stopping state tax withholdings despite clear instructions otherwise. It seems that the Iowa Department of Revenue is on the hook for refunding them to retirees (here, the retiree winks).

Bard: What does that mean (referring to the wink)?

Retiree: “It’s a sign of trust. It’s a human thing. You wouldn’t understand.” (Quote from I, Robot movie, Detective Del Spooner to Sonny the robot.)

Anyway, I think AI would be overwhelmed by all this. In any case, the only way to complicate things this much is to involve humans.

“Stink, Stank, Stunk!”

I’m just puzzled lately over what seems like a contradiction between two ideas I’ve seen in the news and in TV commercials. It’s all about body odor.

There is this study that was recently published about stinky armpit odor possibly making the practice of mindfulness meditation more effective.

This contrasts with the usual meaning of body odor, which is that it’s to be avoided and prevented at all costs. And, the newest total body odor eliminator product is getting heavy rotation in TV commercials and its name rhymes, (possibly fittingly) with “looney.” I’m just going to frankly admit that I can’t stand watching the commercial.

There is this old timer product called Ex-Odor that was marketed in the early 1900s by a company called Gordon Gordon, Ltd. The label said it “Removes All Body Odors.” It was touted as “safe, sure, lasting” and it cost only ten cents. The original label actually did italicize the word “All.” On the other hand, Looney is a lot more expensive—just sayin’.

The armpit odor study and Looney definitely send opposite messages about body odor.

In fact, there is a psychiatric disorder marked by an intense preoccupation with smelling bad. I think it’s still called Olfactory Reference Disorder (ORD). Almost any part of the body could stink and could lead to showering several times a day or visits to ENT doctors to get “infected” and therefore smelly tonsils removed. The disorder not uncommonly gets requests for consultation-liaison psychiatrists to get involved.

Olfactory Reference Disorder can lead to severe, even disabling, social anxiety. It can lead to beliefs that have delusional intensity.

Often, those with ORD firmly believe they emit a foul odor, often from armpits, or inguinal, anal, and oral areas. Some seek surgical treatment. There are many other disorders which consultation-liaison psychiatrists need to remember in order to distinguish ORD from them. Combined cognitive behavioral therapy, possibly along with medication can be recommended as treatment.

Suggested screening questions include:

  • “Are you very worried or concerned about your body odor in any way?
  • Do you believe that other people are also aware of the way you smell (your body odor) and take special notice of it (e.g., make comments about the smell)?
  • Is there anything you feel an urge to do often and repeatedly in order to lessen your worries about your body odor? (e.g., repeatedly brush your teeth, wash or change clothes frequently, smell self or ask others for reassurance)
  • Do you avoid any situations or activities (e.g., sport/dating) because of this body odor?
  • Do these worries about the way you smell negatively affect your mood (e.g., cause shame, depression, anxiety, suicidal thoughts) or your daily life (e.g., relationships, work, school, social)?”

I’m not trying to make any value judgments about either the study or the Looney product. Well, maybe a little. It does remind me of a few lines from the Grinch song:

You’re a foul one, Mr. Grinch,
You’re a nasty wasty skunk,
Your heart is full of unwashed socks,
Your soul is full of gunk, Mr. Grinch.

The three words that best describe you are, and I quote, “Stink, stank, stunk”!

References:

  • Thomas, E., et al. (2015). “Olfactory Reference Disorder: Diagnosis, Epidemiology and Management.” CNS Drugs 29(12): 999-1007.
  • Lim, L. and Y. M. Wan (2015). “Jikoshu-kyofu in Singapore.” Australasian Psychiatry 23(3): 300-302.
  • McKenna, P. J. (1984). “Disorders with overvalued ideas.” Br J Psychiatry145: 579-585.
  • Santin, J. M. and F. M. Galvez (2011). “Overvalued ideas: psychopathologic issues.” Actas Esp Psiquiatr 39(1): 70-74.
  • Mullen, R. and R. J. Linscott (2010). “A comparison of delusions and overvalued ideas.” J Nerv Ment Dis 198(1): 35-38.
  • Miranda-Sivelo, A., et al. (2013). “Unnecessary surgical treatment in a case of olfactory reference syndrome.” General Hospital Psychiatry 35(6): 683.e683-683.e684.