Bad brain

Post on 30-Jun-2015

354 views 0 download

description

History of Treatment of Mental Illnesses is interesting. Concept of Split Brain function is thought provoking. Brain testing is enjoyable experience

Transcript of Bad brain

STORY TIME18th Oct

Brainib6aD

Dorothea Lynde Dix (1802 –1887)

• Dorothea Dix – American activist - Superintendent of Army Nurses.

• Opened first Lunatic Asylum for the mentally ill

• Trenton, New Jersey, 1848

WORLD MENTAL HEALTH DAY - 10 October

• She suffered debilitating mental breakdowns

• Eventually admitted to the same Hospital 

Therapy for Mental Illness

• Jules Wagner-Jauregg (University of Vienna)• Observation - Mental symptoms disappeared

in mental patients ill with Fever• He injected malarial blood into mentally ill

patients to induce fever• Fever - therapy was dangerous• No effective Malaria Rx• Killing about 15% of patients• So it was abandoned• Received the Nobel Prize in 1927

Phineas Gage 1823 - 1860

• American railroad construction foreman - Blaster • 1848 - Rock blasting accident with a large iron rod

3 feet 7 inches long and 3.2cm diameter, 6kg • Pierced through his head, destroying his brain• He was conscious and able to walk within minutes

of the accident. Taken to Hospital

Phineas Gage 1823 - 1860

• Operated for removal of bone pieces and part of the brain

• Comatose for 14 days• Miraculously recovered • Personality changed after brain injury

The Transformation

• Before – Hard working responsible • He was favorite, efficient, capable• After – Mind changed, vulgar, indecent• Psychopath – Aggressive and violent,

drinking, lying, brawling, Unacceptable • Died due to Status Epilepticus • 12 yrs after his injury• This case gave newer approaches for

treatment of Mental Illnesses

Antonio Egas Moniz 1874 – 1955

• Portuguese Neurologist • First Cerebral angiography - 1927 • 1935 – First lobotomy of Frontal Lobe• To change the mindset of violent patients• 20 patients who had suffered from anxiety,

depression, schizophrenia.• Used crude hammer and chisel

Antonio Egas Moniz 1874 – 1955

• Drilled holes in the skull on both sides• Injected alcohol to destroy nerve fibers• Leucotome – Extend a metal loop inside to cut

the brain parts• Tried on Murder Convicts of the prison• Shot by one of his patients in spine• He became paraplegic - on wheelchair

Antonio Egas Moniz 1874 – 1955

First Portuguese - Nobel Prize in 1949

Dr. Walter J Freeman 1895 - 1972

• American Physician, Neurologist • Yale university (Not a Surgeon)• Lobotomy to disconnect Thalamus

(Emotional Brain) from the Frontal lobe – (Thinking brain)

• To calm patients emotions and stabilize their personalities without changing their intelligence and motor functions.

• Trans-orbital approach

The Trans-orbital approach

• Ice Pick Lobotomy – Transorbital• Electro-convulsive shock before surgery• To reach the frontal lobe through the tear ducts. • The Ice-pick would then be scrambled from side

to side in order to damage the frontal lobe

Transorbital lobotomy

• Blind dissection of the brain• Lobotomobile – Operation Van • High Mortality and Morbidity• Done in 10 minutes, anywhere, without

anaesthesia, without asepsis and without the assistance of a surgeon.

• Despite a 14 per cent fatality rate, Freeman performed 3,439 lobotomies.

• Total 40000 done in US.

Rosemary Kennedy

• Sister of President John F Kennedy, 23 yrs • Violent Mood swings and rebellious. • Erratic behavior in convent school• Considered psychologically unstable by her family • 1941 - Lobotomy done by Dr. Freeman to calm her • She was conscious during the procedure• They asked her to recite National anthem• Continued till she stopped responding• There was a big mistake….

Fate of Rosemary Kennedy

• She Became vegetative• Poor Brain functions like an infant• Unable to speak or walk• Lived in Psychiatric hospital• Died at 86 yrs in same status • Eunice Kennedy became an activist

in the field of mental retardation. • She founded the Special Olympics

for mentally disabled athletes

Lobotomies were banned after the death of a patient of Dr. Freeman due to brain Haemorrhage - 1967

Charles Whitman 1941 -1966

• Charles Whitman, 25yrs, US Marine corps and Engineering student

• Stayed away from his father (Rude)• Loved his mother and wife• Good Student of Marine services• Noticed Sudden change in his behavior,

consulted five Psychiatrists• ‘I have been a victim of many unusual

and irrational thoughts’• He was consuming large doses of

Dexdrine – Amphetamine

The Unexpected fate…

• 1st Aug 1966 - Killed his mother and wife in sleep by stabbing them

• He wrote letters beside his mother and wife after killing them.

• He mentioned – ‘He loved them, and wanted them to be safe in heaven’

• Then he went to the Texas University

Texas University Shootout Case

• Went to top of Texas University• Killed 3 people on the way• Fired at innocent people for 96min, killing 14

people and injuring 32.• He was shot dead by the police

Brain ib6aD

• He had requested for autopsy after his death to find out reason of his headaches and moods.

• There was a Frontal lobe tumor, Astrocytoma pressing on the amagdala

• It could have contributed to his inability to control his emotions and actions.

• Excess of Dexdrine

MALASIAN FLIGHT 370

SUICIDES MURDERS

CRIMINALS

ANTISOCIALS

TERRORISTS

SPLIT – BRAIN

• Roger W. Sperry, Neuropsychologist • Nobel Prize in 1981• “Split-Brain” studies on cats • Different functions of Left and Right Brain• Both sides are involved in each function

differently• One side may dominate other• Personality change with Rt or Lt ?

TEST MY BRAIN

TEST MY BRAIN

START THE TEST…

e

FIND A HUMAN FIGURE IN HERE..

STROOP EFFECT – READ THE COLOR

Read Fast…

Count the F

FIND THE MISTAKE

READ THIS

Which Grey is Darker?

In 1981, Israeli artist Isia Leviant Made a painting called The Enigma 

Her mann grid illusion

Motion-induced blindness

DISTORTION TEST

OPTICAL ILLUSIONS

Mueller-Lyer Illusion

Jastrow Illusion

Kanizsa Tri an gle

Sander illusion

Ebbing haus Illusion

Zollner's illusion 

A TWIST

LOOK IN THE CENTER

THE BALL TURNS GREEN?

Four Perfectly Round Circles

Who is he?

TRAIN YOUR BRAIN

TRAIN YOUR BRAIN

TRAIN YOUR BRAIN

• Lift your Right foot• Make Clockwise Circles

• Lift your Right hand• Draw Number SIX

• Check your Right foot

TRAIN YOUR BRAIN

HAPPY DIWALI