BIO+,
Estudo revela erros na obtenção de dados a partir da ressonância magnética (MRIi). "O esperado era que as imagens apresentassem…
Estudo revela erros na obtenção de dados a partir da ressonância magnética (MRIi). "O esperado era que as imagens apresentassem…
http://www.nanonewsnet.ru/news/2016/bagi-v-programmnom-obespechenii-dlya-mrt-skanerov-stavyat-pod-somnenie-40-000-nauchnykh-is
Cluster failure: Why fMRI inferences for spatial extent have inflated false-positive rates Functional MRI (fMRI) is 25 years…
Davvero molti studi di fMRI potrebbero essere imprecisi o errati?
National Academy of Sciences
” The data produced by the fMRI made it appear as though “a dead salmon perceiving humans can tell their emotional state.” http…
http://www.pnas.org/content/113/28/7900.full
Un bug en el software del fMRI podría invalidar 15 años de investigación…
"Cluster failure: Why fMRI inferences for spatial extent have inflated false-positive rates" | https://t.co/Y7SGPrkwXx via @PNAS…
Sunday post: Oh dear! [...] " these results question the validity of some 40,000 fMRI studies and may have a large impact on…
The consequences of blindly believe black boxes and the need to store raw data for revision by…
Problemas en neurociencia a causa del efecto de variables "no controladas" que podrían invalidar centenares o miles de…
Como bugs de código podem abalar áreas de pesquisa e vidas…
Ups. (Inny tekst publicystyczny na podobny temat: http://blogs.discovermagazine.com/neuroskeptic/2016/07/07/false-positive-fmri…
Article of interest. Functional MRI (fMRI) is 25 years old, yet surprisingly its most common statistical methods have not been…
Olá Iury : ). Você ficou sabendo desse estudo? http://www.sciencealert.com/a-bug-in-fmri-software-could-invalidate-decades-of-bra…
Edited by Emery N. Brown, Massachusetts General Hospital, Boston, MA, and approved May 17, 2016 (received for review February 12…
Software's for fMRI yield erroneous results: http://goo.gl/f8EIeP Image via xkcd
The most commonly used softwares for fMRI analysis result in false-positive rates of up to 70%, which questions the validity of…
PNAS fMRI study blasts lack of data sharing in the field: “it is disappointing that almost none of the published studies have…
40.000 Studien in Frage gestellt: Meist genutzte Softwarepakete in der MRT-Forschung könnten falsch-positive Ergebnisse von bis…
Functional MRI (fMRI) bugs could upend years of research! A whole pile of “this is how your brain looks like” fMRI-based…
Недавно в журнале PNAS вышла статья с критикой статистических методов, используемых для анализа данных, полученных с помощью фМРТ…
Thales, ficou sabendo desse estudo? http://www.sciencealert.com/a-bug-in-fmri-software-could-invalidate-decades-of-brain-researc…
تقترح الدراسة أن الآلات التي تعتمد على التصوير بالرنين المغناطيسي الوظيفي (fMRI) تعتمد على لوغاريتم خاطئ، وبما أنَّ هذه التقنية ه…
15 anni di ricerche da rifare? #buongiorno!Un errore statistico nei software di analisi dei dati di risonanza magnetica…
Si salvi chi può. #fMRI, 15 anni di ricerche sul #cervello da rifare? Pare che nei software usati per gli studi di risonanza…
Cluster failure: Why fMRI inferences for spatial…
... per i non adetti al lavoro sarà indifferente, ma per chi come me crede nella riabilitazione cerebrale è sconvolgente
Immaginatevi di alzarvi una mattina e sganciare una bomba sulla la comunità neuroscientifica: un articolo su PNAS in cui dite a…
Zen
So there is a "problem" with fMRI studies. "In theory, we should find 5% false positives (for a significance threshold of 5%)…
Cluster failure: Why fMRI inferences for spatial extent have inflated false-positive rates | uh-oh for fMRI!? https://t.co/9oaa7w…
超囧的,過去15年來發表的腦造影資料,可能都有問題... 因爲使用的軟體有bug >__< 原始文獻在這 http://www.pnas.org/content/early/2016/06/27/1602413113.full
“Last Week Tonight” once did a piece on scientific research and science journalism, and how “there’s no Nobel Prize for fact-chec…
Errores en el software para resonancia magnética funcional (fMRI) podrían invalidar 40,000 estudios realizados en los últimos…
RT @fMRI_today: Regarding https://t.co/HhH5zunEHq, Tom Nichol’s clarification on how many studies may be influenced. https://t.co…
Результаты около 40 тысяч исследований последних 25 лет, в которых использовалась функциональная магнитно-резонансная томография…
Metoda funkční magnetické rezonance využívá poměrně komplikovaných metod pro inference ohledně aktivity mozku. V poslední době…
Nach der Replication Crisis und der Feststellung massenhaften p-Hackings gerät nun die dritte heilige Kuh der psychologischen…
"We found that the most common software packages for fMRI analysis (SPM, FSL, AFNI) can result in false-positive rates of up to…
06.07.2016 - Möglicherweise gibt es erhebliche Fehlerraten bei der statistischen Software zur Erhebung von Daten bei fMRI…
Несовершенство алгоритмов фМРТ ставят под вопрос результаты исследований, выполненных с использованием фМРТ. По оценкам авторов и…
So there is a "problem" with fMRI studies. "In theory, we should find 5% false positives (for a significance threshold of 5%)…
Шведские и британские ученые пришли к выводу, что из-за несовершенства программного обеспечения аппаратов функциональной МРТ (фМР…
fMRT-Messungen massenweise fragwürdig Falsche Datenauswertungen könnten zehntausende funktionelle Magnetresonanzaufnahmen…
More #SettledScience: Bad statistics, unshared data - call into question 40,000 (!) MRI studies. 21st century science. http://bit…
Oooppss ... "Functional MRI (fMRI) is 25 years old, yet surprisingly its most common statistical methods have not been…
Recent article raises questions on the validity of common software packages for #fMRI analysis. #interesting http://www.pnas.org…
Eklund, A., Nichols, T. E.,
Edited by Emery N. Brown, Massachusetts General Hospital, Boston, MA, and approved May 17, 2016 (received for review February 12…
fMRI software shown to have up to 70% false positives... 40,000 studies under review http://ow.ly/5UXo301Rvzb
A closer look at statistical methods in fMRI which questions 25 years of brain imaging studies. Bet they meant to call it…
Cluster failure: Why fMRI inferences for spatial extent have inflated false-positive rates Excerpt: In theory, we should…
Cluster failure: Why fMRI inferences for spatial extent have inflated false-positive rates Ez egy fontos fMRI cikk!
fMRI Journal Club Thursday June 16, noon, Room…
All fMRI investigators should be aware of the likelihood of false-positive results for each of the standard analysis packages.