Hacker News new | past | comments | ask | show | jobs | submit login

It seems this analysis is incorrectly assuming a serial communication mode for neuronal transmission, which isn’t what happens.



I have read the paper and your thesis, that the analysis is assuming a serial communication mode for neuronal transmission, is incorrect.


They say this directly in section 7.2,

> In contrast, central processing appears to be strictly serial…

and then they proceed to give misinterpretated evidence of serialization because they’re making assumptions about lower level biochemical behavior based on higher level tissue performance. In fact, that tissue-level behavior isn’t correctly described either.


Be honest.

The whole paragraph is:

"In contrast, central processing appears to be strictly serial: When faced with two tasks in competition, individuals consistently encounter a “psychological refractory period” before being able to perform the second task broadbent_perception_1958, pashler_dual-task_1994. Even in tasks that do not require any motor output, such as thinking, we can pursue only one strand at a time."

Clearly they're not talking about "neuronal transmission", but tasks, and further more, they cite their sources.


I wasn’t being “dishonest”, I couldn’t copy/paste the entire text on my phone.

I addressed the rest of that statement in my comment by noting that you can’t make the same assumptions about biochemical reactions and emergent behaviors of tissues.

Secondly, even from a neurophysiology perspective, their cited evidence is misinterpreted. Any basic dual N-back task proves their central thesis incorrect.




Consider applying for YC's Spring batch! Applications are open till Feb 11.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: