3D ah chuan engkim a chiang em? Depth Perception chungchang hi han sawi ila!

Kan chhehvêla thil awmte pianzia, a hlat zawng leh a lian leh te chu engtin nge kan hriat tih i ngaihtuah ngai em? Ngaihtuah teh, he thuziak i chhiar lai hian i phone emaw computer emaw screen leh chu screen-a thuziak chu engtin nge i thliar hrang? Chu chu depth perception kan tih chu a ni. A awlsam zawngin, thil chi thum a hmuh theihna a ni. Kan mit leh kan thluak inzawmna mak tak ang mai a ni!

Engvangin nge depth perception hi kan tan a pawimawh em em?

Ngaihtuah teh, he theihna tel lo chuan kan khawvel hi eng ang nge a nih ang? Engkim hi flat painting ang mai a ni, a dik em? Thlalak hlui ang maiin.

• Thil awm dan leh hlat zawng hriatthiam: He theihna hian i hmaa ṭhutphah chu eng chen nge a hlat tih te, no lian zia te, leh stairs-a ke pakhat tan hmun engzat nge awm tih te dik taka hriatthiam theihna a ni.
• Kan himna atan: Kawngpuia i kal lai te, motor i khalh lai te, stairs i chhoh dawn te hian a hlat zawng dik tak hriatthiam tumin i thawh a ngai a ni. Cricket kan khelh hian he theihna avang hian ball hlat zawng leh tlan chak dan kan hre thei a, kawng khat kan tawk thei a ni. He theihna hi kan naupan lai a\angin kan hriat lohvin kan hmang \hin.
• Dimension pathumna (3D) hmuh: Thil san zawng leh zau zawng chauh ni lovin, a thuk zawng pawh kan hmu a, hei hi `(Depth Perception) avang hian a ni.` Chu chu thil chu a flat lo va, khawvel tak takah chuan a awm ang angin a lang tihna a ni.

"A awlsam zawngin, he thuk tak hriatthiam theihna hian kan mitin kan hmuh khawvelah hian nunna leh thil tak tak a belhchhah a ni."

Engtin nge he depth perception hian hna a thawh? A mak khawp mai!

Hei hi a buaithlak deuhin a lang thei a, mahse a kalphung mawi tak a ni. Hetiang ti tur hian kan mit leh thluak hi a thawk ho thin. Engtin nge:

1. Mit chhungah êng leh thu hriatna a lut: A hmasa berin thil pakhat atanga êng lo chhuak chu kan mitah a lut a. Chutih rual chuan mit pawhin chu thil chungchang chu a dawng ve bawk.

2. Retina hian he thu hi a hrethiam a: Kan mit hnung lamah hian Retina tih hming pu hmun a awm a. Camera chhunga film awm ang mai a ni. He Retina hian light leh information chu electrical signal-ah a chantir a, Optic Nerves-ah a thawn chhuak thin.

3. Optic Nerves hian Thluak ah Information a phur: Heng optic nerves hmang hian information hi kan thluak ah a kal thin. I mit atanga optic nerve te thluak chhunga an luh chuan ‘X’ ang maiin an inzawm khawm thin. Chu chu Optic Chiasm an ti a.

4. Thluak hmuh theih (visual cortex) hian thlalak chu a siam a: A tawp berah chuan he thu hi thluak hmunpui ber, mit hmuhna atana mawhphurtu, visual cortex tia koh-ah a kal a ni. Chutah chuan mit pahnih atanga thu hriatte chu kan hmuh theih lem chiang tak, dimension thum neia siam turin kan inzawm khawm a ni.

A tlangpuiin he hriatthiamna thuk tak hi a tha hle.Binocular vision nei tan chuan. Chu chu mit pahnih hrisel nei tan a ni. Monocular vision nei pawhin eng emaw chen chu thukzia a hre thei. Mahse, binocular vision nei angin a dik lo mai thei. Mahse mak tak mai chu, a chang chuan mit pakhatin mit a hmu tha lo a nih pawhin, mit dangin a hmuh that chuan an thluak hian a insiamrem ang a, eng emaw chen chu depth perception vawng reng turin a pui ang.

Depth perception tichhe thei dinhmun tlanglawn tak takte chu engte nge ni?

Kan sawi tawh ang khan he theihna hi kan mit leh thluak ah a innghat a ni. Chuvangin, heng zinga pakhat emaw tichhe thei thil eng pawh hian thuk tak kan hriat theihna pawh a nghawng thei bawk. Harsatna awm fo thin thenkhat chu hetiang hi a ni:

• Mit hmuhna hniam: A tlangpuiin mit hmuhnaah chak lohna engemaw zat a awm chuan.
• Strabismus: Mit pakhat emaw pahnih emaw chu kawng khata a kawh loh chuan mit alignment dik lo tihna a ni.
• Amblyopia emaw mit lazy: Mit pakhata mit hmuhna chu mit dang aiin a tlem zawk tih a chiang hle. Hei hi a hmaa hriatchhuah a nih chuan enkawl theih a ni.
• Accident emaw mit hliam emaw: Hetiang harsatna hi a thleng thei a, a bik takin mit nerve a chhiat chuan.

Chuvang chuan i mit fimkhur a pawimawh hle.

Engtin nge ka depth perception-ah harsatna ka neih leh neih loh ka hriat theih ang? Heng chhinchhiahnate hi fimkhur rawh!

Heng symptoms pakhat emaw a aia tam emaw i neih chuan doctor emaw mit lam doctor emaw pan nghal rawh.

• Blurry vision: Thil chiang taka hmuh theih loh hunah.
• Double vision (`Diplopia`): Thil pakhat chu pahnih anga a lan hian.
• Mit natna thar, ni engemaw zat hnua a reh loh: I mit a na a nih chuan ngaihthah suh.
• Light sensitivity: Pawn i chhuah dawna i mit a sen ang maia lang a nih chuan.
• I mit hmuhna chu a chhe zauh zauh nia i hriat chuan.

Chung zinga pakhat tal i neih chuan damdawi lam thurawn la rawh . Thil tenawm tak a ni mai thei, mahse nghak la, ti na zual suh.

Zanah hian thukzia kan hriat theihna a tlahniam em?

A tlangpuiin zan lama light i neih tlem poh leh i chhehvel i hmu tlem zawk a, mahse i depth perception-ah nghawng lian tak a nei tur a ni lo. Chu chu, dimension thum-a i hmuh theihna chu a nghawng dawn lo tihna a ni. Mahse, zanah emaw, eng hniam takah emaw i mit a tlahniam tih i hriat chuan doctor hnenah i hrilh tur a ni. Zan lama mitdelna (nyctalopia) tih natna i nei thei bawk.

Depth Perception chungchangah hian eng test nge tih thin?

Mit doctor i pan chuan i mit an enfiah hunah i depth perception an check ang. Mit pakhat kha khar turin an ti mai thei che a, chutah chuan mit dang chu khap turin an ti mai thei che a, thil engemaw en rawh. Chutiang test awlsam tak chuan hei hi a hrilh thei che a ni.

Heng harsatnate hi eng enkawl dan nge ni?

Vawi tam tak chu, depth perception lama harsatna nei mite chuan an mit hmuhna siam\hat chauh an mamawh a ni .

• Glass i la hmang ngai lo a nih chuan glasses emaw contact lens emaw i mamawh mai thei .
• Glasses emaw contact lens emaw i vuah tawh a nih chuan tuna i prescription i thlak a ngai mai thei.
• ``Astigmatism`` (mit lens emaw cornea emaw pianzia a dik lo vanga mit hmuhna (blurred vision) emaw ``Strabismus`` ang chi natna emaw i neih chuan i doctor chuan i tih tur a hrilh ang che. A châng chuan mit exercise tih emaw, enkawlna dang emaw pe tûrin an hrilh ang che.

Engtin nge ka mit ka ven theih ang?

Mit hi a hlu em em a, chuvangin kan enkawl that a ngai a ni.

• I mit hmuh danah danglamna i hmuh chuan doctor hnenah hrilh nghal rawh.
• Glasses emaw contact lens emaw i vuah chuan i mit chu a hun takah enfiah tir la, a tul angin i prescription pawh siamrem tir rawh.
• Infiamna i khelh hunah emaw, mit tana hlauhawm thei hna i thawh hunah emaw mit venna dik tak vuah tur a ni. Hei hi a pawimawh hle a, a bik takin naupang te leh thalai te infiamna an khelh lai hian a pawimawh hle.

Engtikah nge Doctor ka hmuh ang?

I mit hmuh dan a danglam tih i hriat veleh doctor rawn rawh. I prescription glasses thlak ang maia awlsam a ni thei. Mahse, thil pawi zawk pawh a ni thei bawk. Chuvangin i symptoms a na zual hma chu nghak suh .

A bik takin, i mit a tlakchham thut emaw, mit na tak i neih emaw chuan damdawi in emergency department-ah kal nghal rawh.

A tawi zawngin - Take-Home Message

Depth perception hi kan vision pawimawh tak a ni. Second tlemte chhungin thu tam tak kan la lut thei a ni. Chutiang awm lo se chuan kan chhehvel khawvel hi a flat leh shapeless angin a lang ang.

Vawi tam tak chu a solution chu i glasses siamrem ang maia awlsam a ni a, mahse i depth perception emaw overall vision emaw a inthlak danglamna engmah chu ngaihthah suh . I mitmeng hi i tan a hlu em em a ni! Chuvangin enkawl rawh. Thil ngaihtuah tur i neih chuan Doctor biak pawh hlau suh.

` Depth perception, 3D vision, mit hmuh, mit hriselna, mit lama harsatna, Depth Perception