Yog vim li cas yog ib tug tib neeg lub suab quaj tam sim ntawd attracts peb paub?

Thaum koj zaum nyob rau hauv ib tug txhaws wagon tsheb ciav hlau thaum lub sij hawm maj teev, koj yog puzzling yog tsis tus vim tsis muaj txaus. Koj puas kam mus muab nrog cov neeg coob coob ntawm cov neeg nyem yav tag los koj, uas tsis muaj huab cua txias thiab ib tug private qaug zog. Tab sis thaum tus me nyuam yog qhov chaw nyob ze uas quaj, nws tau rau koj unbearable ncaj ncees tsim txom. Los ntawm tam sim no nyob rau hauv koj siab nyob rau hauv no me ntsis pob ntawm qw thiab xav qhia nyob rau hauv silence. Wb tham txog vim li cas quaj li ntawd, attracts neeg lub xim.

Ib cim feature ntawm tib neeg screams

Neuroscientists nyob New York University nyuam qhuav pom hais tias tib neeg quaj muaj ib tug tshwj xeeb feature, uas activates tsis tau tsuas yog cov hnov qhov chaw ntawm lub paj hlwb, tab sis kuj cov cheeb tsam lub luag hauj lwm rau kev ntshai. Yog hais tias koj thov kom passer-by rau ntawm txoj kev mus piav qhia txog ib tug quaj, Kuv paub hais tias muaj ntau yam yuav kub siab rau lub ntim thiab suab ntawm suab. Sib txuas lus, feem ntau peb xaiv ib tug ntau yam ntawm lub suab thiab suab ntawm ib co ntaub ntawv tseem ceeb. Thaum ib tug txiv neej quaj, nws yeej xav kom yuav tsum tau hnov. Tej zaum, nws xa ib lub teeb liab ntawm kev txaus ntshai, thiab nws yeej muaj peev xwm yuav pab tau nyob rau hauv ib tug tham cov ntsiab lus teb.

xyaum ua tej yam kev kawm

Soj ntsuam los ntawm New York siv quaj yeeb yaj duab rau YouTube, thiab kuj attracted tuaj pab dawb. Raws li ib tug tshwm sim, nws twb pom hais tias lub suab deeg sai cuag ib tug tej yam ntau yam ntawm cov audible spectrum. Ntawm no yog li cas ib tug ntawm tus sau phau ntawv ntawm txoj kev tshawb, xib fwb ntawm psychology David Poppel: "Raws li ib tug tshwm sim ntawm peb cov thwmsim peb pom tias quaj nyob rau hauv tag nrho niche nyob rau hauv lub hnov spectrum. Peb tau kuaj ib tug ntau ntau yam ntawm lub suab thiab ua kom paub tseeb tias cov cheeb tsam nyob rau hauv uas lawv muaj nyob, yog nws nyob rau hauv nws zoo. " Nco ntsoov tias tus neeg tshawb fawb piv rau screams, hu nkauj thiab hais lus (xws li nyob rau hauv lwm hom lus).

Lub zoo xws li cov qw thiab tsheb alarms?

Curiously, lub alarms (e.g., tsheb alarms) cuam tshuam rau tib neeg pob ntseg li zoo raws li cov tsiaj qus quaj. Cov nrov muaj ntau vaj tse, uas yog hu ua lub zaus teb, uas qhia yuav ua li cas sai sai lub suab hloov nws volume. Tib neeg hais lus yog feem ntau haum rau hauv lub chav 1 Hz, thiab quaj thiab ib tug tswb lub teeb liab tej zaum yuav txawv nyob rau hauv ntau yam ntawm 30 thiab 150 Hz. Thaum kuaj nyob rau hauv lub New York txoj kev tshawb no twb nug dab tsi suab nws ciali lub feem ntau ntshai tsis hu ua Pib ntsais koj teeb uas muaj zaus cov lus teb.

Yuav ua li cas tshwm sim nyob rau hauv lub hlwb?

Cov soj ntsuam ntawm kuj cai lub hlwb kev ua si ntawm ua haujlwm pab dawb thaum mloog mus rau lub screams. Thaum zoo li no txoj kev siv magnetic resonance imaging. Raws li ib tug tshwm sim, yaam kws nce hlwb kev ua si nyob rau hauv lub amygdala nyob. Qhov no cheeb tsam ntawm lub paj hlwb lub luag hauj lwm rau cov zauv cwj pwm txawv thiab kev ntshai. Khaws nyob rau hauv lub siab lub tom ntej no lub sij hawm koj xav txog saib ib tug ntshai heev movie.