Five thoughts to think about when thinking about the speed of thought

As inquis­i­tive beings, we are con­stant­ly ques­tion­ing and quan­ti­fy­ing the speed of var­i­ous things. With a fair degree of accu­ra­cy, sci­en­tists have quan­ti­fied the speed of light, the speed of sound, the speed at which the earth revolves around the sun, the speed at which hum­ming­birds beat their wings, the aver­age speed of con­ti­nen­tal drift…. These…

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Flexibility is good except when it isn’t: Study finds how scientists can reach different conclusions analyzing the same brain scans

Neu­roimag­ing: Many Ana­lysts, Dif­fer­ing Results (Dana Foun­da­tion): For decades, both the research and med­ical com­mu­ni­ties have relied on neu­roimag­ing tools like func­tion­al mag­net­ic res­o­nance imag­ing (fMRI) to give them a win­dow into the liv­ing human brain. Such scans have pro­vid­ed unprece­dent­ed insights into the brain’s struc­ture and func­tion – and the field, as a whole,…

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Machine-learning study finds EEG brain signatures that predict response to antidepressant treatments

– Brain-wave pat­tern can iden­ti­fy peo­ple like­ly to respond to anti­de­pres­sant, study finds (Stan­ford Med­i­cine press release): “A new method of inter­pret­ing brain activ­i­ty could poten­tial­ly be used in clin­ics to help deter­mine the best treat­ment options for depres­sion, accord­ing to a study led by researchers at the Stan­ford School of Med­i­cine. Stan­ford researchers and…

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Neuroimaging study finds extensive brain rewiring–in just six months–among illiterate adults learning to read and write

— Learn­ing to read and write rewires adult brain in six months (New Sci­en­tist): “Learn­ing to read can have pro­found effects on the wiring of the adult brain – even in regions that aren’t usu­al­ly asso­ci­at­ed with read­ing and writ­ing. That’s what Michael Skei­de of the Max Planck Insti­tute for Human Cog­ni­tive and Brain Sciences…

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Study: Harnessing fMRI neurofeedback to enhance attention and cognitive potential

. Real-time brain feed­back reduces atten­tion laps­es (News at Prince­ton): “In an arti­cle pub­lished online Mon­day by the jour­nal Nature Neu­ro­science, researchers at Prince­ton Uni­ver­si­ty describe a study that shows train­ing peo­ple using real-time feed­back from their own brain activ­i­ty can reduce the fre­quen­cy of atten­tion laps­es and improve their abil­i­ty to sus­tain attention.

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