AI Detects Depression in Voice Tone

AI Detects Depression in Voice Tone
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AI Detects Depression in Voice Tone

AI Detects Depression in Voice Tone

Depression is a reality for many people, but due to the wide scope of symptoms and varying degrees of severity, it is often difficult to diagnose.

Researchers at the Computer Science and Artificial Intelligence Laboratory are attempting to combat this difficulty. They aimed at making diagnosis simpler for doctors and individuals by creating an algorithm that when taught to a machine, can detect depression simply by listening to the tone of your voice.

The technology is in its infancy, so while it promises to be a wonderful tool, there are still some hurdles to overcome. The algorithm is based on a study that used text and audio data from 142 interviews with patients; 30 of the patients had been diagnosed with depression, and the machine was able to correctly identify the other patients with a 77 percent success rate.

Tuka Alhanai, a researcher from the laboratory and one of the developers of the algorithm, said: "If you want to deploy models in a scalable way, you want to minimize the amount of constraints you have on the data you’re using."



Remains of 5,000-year-old Noblewoman Found in Peru Dig

An ancient artifact found in a recently discovered burial site at the Aspero archaeological complex, belonging to the Caral civilization, during a press presentation at the Ministry of Culture in Lima on April 24, 2025. ERNESTO BENAVIDES / AFP
An ancient artifact found in a recently discovered burial site at the Aspero archaeological complex, belonging to the Caral civilization, during a press presentation at the Ministry of Culture in Lima on April 24, 2025. ERNESTO BENAVIDES / AFP
TT
20

Remains of 5,000-year-old Noblewoman Found in Peru Dig

An ancient artifact found in a recently discovered burial site at the Aspero archaeological complex, belonging to the Caral civilization, during a press presentation at the Ministry of Culture in Lima on April 24, 2025. ERNESTO BENAVIDES / AFP
An ancient artifact found in a recently discovered burial site at the Aspero archaeological complex, belonging to the Caral civilization, during a press presentation at the Ministry of Culture in Lima on April 24, 2025. ERNESTO BENAVIDES / AFP

Archaeologists in Peru said Thursday they found the 5,000-year-old remains of a noblewoman at the sacred city of Caral, revealing the important role played by women in the oldest center of civilization in the Americas.

"What has been discovered corresponds to a woman who apparently had elevated status, an elite woman," archaeologist David Palomino told AFP.

The mummy was found in Aspero, a sacred site within the city of Caral that was a garbage dump for over 30 years until becoming an archaeological site in the 1990s.

Palomino said the carefully preserved remains, dating to 3,000 years BC, contained skin, part of the nails and hair and was wrapped in a shroud made of several layers of fabric and a mantle of macaw feathers.

Macaws are colorful birds that belong to the parrot family.

The woman's funerary trousseau, which was presented to reporters at the culture ministry, included a toucan's beak, a stone bowl and a straw basket.

Preliminary analyses indicate that the remains found in December belong to a woman between 20 and 35 years old who was 1.5 meters (5 feet) tall, and wearing a headdress that represented her elevated social status.

Palomino told reporters the find showed that while "it was generally thought that rulers were men, or that they had more prominent roles in society" women had "played a very important role in the Caral civilization."

Caral society developed between 3000 and 1800 BC, around the same time as other great cultures in Mesopotamia, Egypt and China.

The city is situated in the fertile Supe valley, around 180 kilometers (113 miles) north of Lima and 20 kilometers (12 miles) from the Pacific Ocean.

It was declared a UN World Heritage Site in 2009.