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 cognitive test


Trump pitches cognitive tests for leaders, questions if Harris, Walz, Newsom could pass

FOX News

President Donald Trump proposes mandatory cognitive tests for all presidents and vice presidents while criticizing California Gov. Gavin Newsom and other Democrats at GOP retreat.


Predicting Cognitive Assessment Scores in Older Adults with Cognitive Impairment Using Wearable Sensors

Habadi, Assma, Zefran, Milos, Yin, Lijuan, Song, Woojin, Caceres, Maria, Hu, Elise, Muramatsu, Naoko

arXiv.org Artificial Intelligence

Background and Objectives: This paper focuses on using AI to assess the cognitive function of older adults with mild cognitive impairment or mild dementia using physiological data provided by a wearable device. Cognitive screening tools are disruptive, time-consuming, and only capture brief snapshots of activity. Wearable sensors offer an attractive alternative by continuously monitoring physiological signals. This study investigated whether physiological data can accurately predict scores on established cognitive tests. Research Design and Methods: We recorded physiological signals from 23 older adults completing three NIH Toolbox Cognitive Battery tests, which assess working memory, processing speed, and attention. The Empatica EmbracePlus, a wearable device, measured blood volume pulse, skin conductance, temperature, and movement. Statistical features were extracted using wavelet-based and segmentation methods. We then applied supervised learning and validated predictions via cross-validation, hold-out testing, and bootstrapping. Results: Our models showed strong performance with Spearman's ρof 0.73-0.82 and mean absolute errors of 0.14-0.16, significantly outperforming a naive mean predictor. Sensor roles varied: heart-related signals combined with movement and temperature best predicted working memory, movement paired with skin conductance was most informative for processing speed, and heart in tandem with skin conductance worked best for attention. Discussion and Implications: These findings suggest that wearable sensors paired with AI tools such as supervised learning and feature engineering can noninvasively track specific cognitive functions in older adults, enabling continuous monitoring. Our study demonstrates how AI can be leveraged when the data sample is small. This approach may support remote assessments and facilitate clinical interventions.


Zohran Annoyed a Lot of New York Public School Parents With This One. But He's Got a Point.

Slate

The many ways we've tried to identify gifted 4-year-olds, and how they've failed. When I was a kindergartner in the 1980s, the "gifted" programming for my class could be found inside of a chest. I don't know what toys and learning materials lived there, since I wasn't one of the handful of presumably more academically advanced kiddos that my kindergarten teacher invited to open the chest. My distinct impression at the time was that my teacher didn't think I was worthy of the enrichment because I frequently spilled my chocolate milk at lunch and I had also once forgotten to hang a sheet of paper on the class easel--instead painting an elaborate and detailed picture on the stand itself. The withering look on my teacher's face after seeing the easel assured me that gifted I was not.


Trump lashes out at Crockett, renews call for cognitive test

FOX News

President Donald Trump has renewed his call for Rep. Jasmine Crockett, D-Texas, to undergo a cognitive test. "'Congresswoman' Jasmine Crockett is a Low (Very!!!) I.Q. Individual, much in the mold of the AOC Plus Three Gang of Country Destroying Morons - Only slightly dumber," Trump wrote on TRUTH Social on Monday. "Each of these political hacks should be forced to take a Cognitive Exam, much like the one I recently took while getting my'physical' at our GREAT Washington, D.C., Military Hospital (WR!)," Trump said. "As the doctors said, 'President Trump ACED it, something that is rarely seen!' These Radical Left Lunatics would all fail this test in a spectacular show of stupidity and incompetence. President Donald Trump demanded Texas Democrat Jasmine Crockett take a cognitive test as their public feud escalates. Trump previously said Rep. Alexandria Ocasio-Cortez, D-N.Y., should take a cognitive test in June when the progressive "Squad" leader demanded his impeachment over the U.S. strikes on Iranian nuclear facilities. Meanwhile, as the White House pushes Republican states to redistrict mid-cycle ahead of the 2026 midterm elections, Crockett has accused Trump of pushing a "white supremacy agenda" and "diluting the voices of people of color." The Trump administration asserts that Democratic states have engaged in "gerrymandering" for years and encouraged illegal immigration to boost their congressional influence. In Texas, Democratic state lawmakers fled the state in an effort to stop the vote on a GOP redistricting plan that likely would have resulted in Republicans picking up five House seats. Crockett has accused Trump of hurling the low IQ insult as a racially-coded tactic to insult "people of color," including "The Breakfast Club" host Charlamagne tha God. Rep. Jasmine Crockett, D-Texas, joins Texas state Democrats for a press conference on Aug. 4, 2025 in Warrenville, Illinois. "Newsflash, Wannabe Dictator: I don't care how many times you shake the Etch A Sketch trying to redraw these lines," Crockett wrote on X last week. I'll be back, still on your behind every step of the way. We've already been over this. I've got the degrees, the credentials, and the receipts. Despite the president describing her as having a low IQ, Crockett said Trump has the "most incompetent Cabinet in the history of this country," referring to the Signal-gate scandal earlier this year. Crockett has also dubbed Trump a "Temu dictator." At a progressive rally in Phoenix, Arizona, earlier this month, the congresswoman said on stage, "Donald Trump is a piece of sh--." "This is a person who has a problem with people of color.


A Novel Multimodal Framework for Early Detection of Alzheimers Disease Using Deep Learning

Nagarhalli, Tatwadarshi P, Patil, Sanket, Pande, Vishal, Aswalekar, Uday, Patil, Prafulla

arXiv.org Artificial Intelligence

Alzheimers Disease (AD) is a progressive neurodegenerative disorder that poses significant challenges in its early diagnosis, often leading to delayed treatment and poorer outcomes for patients. Traditional diagnostic methods, typically reliant on single data modalities, fall short of capturing the multifaceted nature of the disease. In this paper, we propose a novel multimodal framework for the early detection of AD that integrates data from three primary sources: MRI imaging, cognitive assessments, and biomarkers. This framework employs Convolutional Neural Networks (CNN) for analyzing MRI images and Long Short-Term Memory (LSTM) networks for processing cognitive and biomarker data. The system enhances diagnostic accuracy and reliability by aggregating results from these distinct modalities using advanced techniques like weighted averaging, even in incomplete data. The multimodal approach not only improves the robustness of the detection process but also enables the identification of AD at its earliest stages, offering a significant advantage over conventional methods. The integration of biomarkers and cognitive tests is particularly crucial, as these can detect Alzheimer's long before the onset of clinical symptoms, thereby facilitating earlier intervention and potentially altering the course of the disease. This research demonstrates that the proposed framework has the potential to revolutionize the early detection of AD, paving the way for more timely and effective treatments


Biden's doctor thought cognitive tests were 'meaningless,' ex-aide Bruce Reed told investigators

FOX News

Former deputy chief of staff for policy Bruce Reed arrived on Capitol Hill for his closed-door deposition with the House Oversight Committee on Tuesday. Former White House physician Kevin O'Connor previously dismissed cognitive tests as "meaningless," ex-Biden administration aide Bruce Reed told House investigators on Tuesday, according to a source familiar with the proceedings. Reed, who served as White House deputy chief of staff for policy, is the ninth member of former President Joe Biden's inner circle to sit down with House Oversight Committee lawyers. A source familiar with his interview told Fox News Digital that Reed attributed Biden's disastrous 2024 debate performance against then-candidate Donald Trump to the former president's stutter, a condition that's been well-documented and Biden himself has publicly acknowledged. But his meandering and seemingly tired demeanor on stage with Trump alarmed both Democrats and media pundits, who saw it as a glaring sign of Biden's advanced age.


Obama WH physician says Biden doc should have performed cognitive test

FOX News

The'Outnumbered' panel reacts to the House Oversight Committee's move to subpoena former President Joe Biden's doctor amid concerns about his mental fitness during his time in office. Former President Barack Obama's White House physician said in a new interview that former President Joe Biden's doctor should have performed a cognitive test to evaluate his fitness to serve in office. Obama's doctor, Jeffrey Kuhlman, told The Washington Post that Biden White House physician Kevin O'Connor should have performed a cognitive test during Biden's last year as president, given his age. O'Connor, who Kuhlman first appointed as Biden's doctor in 2009 when he was vice president, declared in a 2024 report that the then-81-year-old president "continues to be fit for duty." The report did not mention any neurocognitive testing.


Book reveals Biden advisors declined to have president take a cognitive test in February 2024: Report

FOX News

Former Biden administration aide Michael LaRosa claimed the White House pressured CNN to not book him after he left the White House, which CNN denied to Fox News Digital. A new book revealed that former President Joe Biden's team chose not to have the president take a cognitive test in February 2024, over concerns that taking the test itself would raise more questions about his age, The New York Times reported Sunday. Authors Tyler Pager, a reporter for The New York Times, Josh Dawsey, a reporter for the Wall Street Journal and Isaac Arnsdorf, a reporter for the Washington Post, wrote the book, titled, "2024: How Trump Retook the White House and the Democrats Lost America," which is set to be released in July. The book, one of several about the tumultuous 2024 presidential election, details that Biden's top aides debated having him complete a cognitive test to quell concerns about his age. The aides were reportedly confident Biden would pass the test.


Trump feels in 'good shape,' after physical, says he got 'every question right' on cognitive test

FOX News

President Trump's press secretary Karoline Leavitt touted him as "the most transparent and accessible president in American history," particularly compared to former President Biden. President Trump said on Friday that the first physical examination of his second term went well, and overall he feels he's in "very good shape." The president told reporters on board Air Force One while en route to his home in West Palm Beach Friday evening that the yearly presidential physical at Walter Reed Medical Center showed he has a "good heart, a good soul," and "overall, I think I'm in very – I felt I was in very good shape." He also took a cognitive test. "I don't know what to tell you other than I got every answer right," the president told reporters.


Can ChatGPT Diagnose Alzheimer's Disease?

Nguyen, Quoc-Toan, Le, Linh, Tran, Xuan-The, Do, Thomas, Lin, Chin-Teng

arXiv.org Artificial Intelligence

Can ChatGPT diagnose Alzheimer's Disease (AD)? AD is a devastating neurodegenerative condition that affects approximately 1 in 9 individuals aged 65 and older, profoundly impairing memory and cognitive function. This paper utilises 9300 electronic health records (EHRs) with data from Magnetic Resonance Imaging (MRI) and cognitive tests to address an intriguing question: As a general-purpose task solver, can ChatGPT accurately detect AD using EHRs? We present an in-depth evaluation of ChatGPT using a black-box approach with zero-shot and multi-shot methods. This study unlocks ChatGPT's capability to analyse MRI and cognitive test results, as well as its potential as a diagnostic tool for AD. By automating aspects of the diagnostic process, this research opens a transformative approach for the healthcare system, particularly in addressing disparities in resource-limited regions where AD specialists are scarce. Hence, it offers a foundation for a promising method for early detection, supporting individuals with timely interventions, which is paramount for Quality of Life (QoL).