A new AI diagnostic tool developed by Kaust scientists allows doctors to visualise lung damage caused by Covid-19 in more detail. Photo: Kaust
A new AI diagnostic tool developed by Kaust scientists allows doctors to visualise lung damage caused by Covid-19 in more detail. Photo: Kaust
A new AI diagnostic tool developed by Kaust scientists allows doctors to visualise lung damage caused by Covid-19 in more detail. Photo: Kaust
A new AI diagnostic tool developed by Kaust scientists allows doctors to visualise lung damage caused by Covid-19 in more detail. Photo: Kaust

AI from Saudi Arabia helps diagnose post-Covid lung problems


Paul Carey
  • English
  • Arabic

A new computer-aided diagnostic tool could help to overcome some of the challenges of monitoring lung health after viral infection, scientists believe.

The method, developed by Saudi Arabia's King Abdullah University of Science and Technology (Kaust), is known as deep-lung parenchyma-enhancing (DLPE). It overlays artificial intelligence algorithms on top of standard chest imaging data, which reveals otherwise indiscernible visual features indicative of lung dysfunction.

Through DLPE augmentation, “radiologists can discover and analyse novel sub-visual lung lesions”, Kaust computer scientist and computational biologist Xin Gao said. “Analysis of these lesions could then help explain patients’ respiratory symptoms,” allowing for better disease management and treatment, he said.

Mr Xin said like other respiratory illnesses, Covid-19 can cause lasting harm to the lungs but doctors have struggled to visualise this damage. Conventional chest scans do not reliably detect signs of lung scarring and other pulmonary abnormalities. This makes it difficult to track the health and recovery of people with persistent breathing problems and other post-Covid complications.

Although the Kaust team developed DLPE primarily with post-Covid recovery in mind, they also tested the platform on chest scans taken from people with various other lung problems, including pneumonia, tuberculosis and lung cancer. The researchers showed how their tool could serve as a broad diagnostic aide for all lung diseases, empowering radiologists to, as Mr Xin put it, “see the unseen".

Mr Xin told The National: "Scientifically, it means that the method is not 'overfitted' to just Covid-19 cases, but has great generalisation power to other lung diseases. It means that clinicians now have an interpretable AI method that can cover a wide range of lung diseases, which will definitely help them."

He pointed out that the technology has already been used at the First Affiliated Hospital of Harbin Medical University in China for clinical diagnosis and a former version of has been used to help frontline radiologists at King Faisal Specialist Hospital in Riyadh.

Mr Xin and members of his structural and functional bioinformatics group and the Computational Bioscience Research Centre created the tool. Also involved were artificial intelligence researcher and current Kaust provost Lawrence Carin and clinical collaborators from Harbin Medical University.

King Abdullah University of Science and Technology developed the method known as DLPE. Getty Images
King Abdullah University of Science and Technology developed the method known as DLPE. Getty Images

The method first eliminates any anatomical features not associated with the lung parenchyma — the tissues involved in gas exchange serving as the main sites of Covid-19-induced damage. That means removing airways and blood vessels, then enhancing the pictures of what is left behind to expose lesions that might be missed without the computer’s help.

The researchers trained and checked their algorithms using computed tomography (CT) chest scans from thousands of people in hospital with Covid-19 in China. They refined the method with input from expert radiologists and then applied DLPE for dozens of Covid-19 survivors with lung problems, all of whom had required intensive care treatment.

In this way, Mr Xin and his colleagues demonstrated that the tool could reveal signs of pulmonary fibrosis in long-Covid sufferers, thus helping to account for shortness of breath, coughing and other lung problems. This was a diagnosis, he said, that would be impossible with standard CT image analytics.

“With DLPE, for the first time, we proved that long-term CT lesions can explain such symptoms,” Mr Xin said. “Thus, treatments for fibrosis may be very effective at addressing the long-term respiratory complications of Covid-19.”

'Worse than a prison sentence'

Marie Byrne, a counsellor who volunteers at the UAE government's mental health crisis helpline, said the ordeal the crew had been through would take time to overcome.

“It was worse than a prison sentence, where at least someone can deal with a set amount of time incarcerated," she said.

“They were living in perpetual mystery as to how their futures would pan out, and what that would be.

“Because of coronavirus, the world is very different now to the one they left, that will also have an impact.

“It will not fully register until they are on dry land. Some have not seen their young children grow up while others will have to rebuild relationships.

“It will be a challenge mentally, and to find other work to support their families as they have been out of circulation for so long. Hopefully they will get the care they need when they get home.”

The%20specs
%3Cp%3E%3Cstrong%3EPowertrain%3A%20%3C%2Fstrong%3ESingle%20electric%20motor%0D%3Cbr%3E%3Cstrong%3EPower%3A%20%3C%2Fstrong%3E201hp%0D%3Cbr%3E%3Cstrong%3ETorque%3A%20%3C%2Fstrong%3E310Nm%0D%3Cbr%3E%3Cstrong%3ETransmission%3A%20%3C%2Fstrong%3ESingle-speed%20auto%0D%3Cbr%3E%3Cstrong%3EBattery%3A%20%3C%2Fstrong%3E53kWh%20lithium-ion%20battery%20pack%20(GS%20base%20model)%3B%2070kWh%20battery%20pack%20(GF)%0D%3Cbr%3E%3Cstrong%3ETouring%20range%3A%20%3C%2Fstrong%3E350km%20(GS)%3B%20480km%20(GF)%0D%3Cbr%3E%3Cstrong%3EPrice%3A%20%3C%2Fstrong%3EFrom%20Dh129%2C900%20(GS)%3B%20Dh149%2C000%20(GF)%0D%3Cbr%3E%3Cstrong%3EOn%20sale%3A%3C%2Fstrong%3E%20Now%3C%2Fp%3E%0A
Women%E2%80%99s%20Asia%20Cup
%3Cp%3ESylhet%2C%20Bangladesh%3Cbr%3E%3Cbr%3E%3Cstrong%3EUAE%20results%3C%2Fstrong%3E%3Cbr%3ELost%20to%20Sri%20Lanka%20by%2011%20runs%3Cbr%3E%3Cbr%3E%3Cstrong%3EUAE%20fixtures%3C%2Fstrong%3E%3Cbr%3ETue%20Oct%204%2C%20v%20India%3Cbr%3EWed%20Oct%205%2C%20v%20Malaysia%3Cbr%3EFri%20Oct%207%2C%20v%20Thailand%3Cbr%3ESun%20Oct%209%2C%20v%20Pakistan%3Cbr%3ETue%20Oct%2011%2C%20v%20Bangladesh%3C%2Fp%3E%0A
The National Archives, Abu Dhabi

Founded over 50 years ago, the National Archives collects valuable historical material relating to the UAE, and is the oldest and richest archive relating to the Arabian Gulf.

Much of the material can be viewed on line at the Arabian Gulf Digital Archive - https://www.agda.ae/en

Key facilities
  • Olympic-size swimming pool with a split bulkhead for multi-use configurations, including water polo and 50m/25m training lanes
  • Premier League-standard football pitch
  • 400m Olympic running track
  • NBA-spec basketball court with auditorium
  • 600-seat auditorium
  • Spaces for historical and cultural exploration
  • An elevated football field that doubles as a helipad
  • Specialist robotics and science laboratories
  • AR and VR-enabled learning centres
  • Disruption Lab and Research Centre for developing entrepreneurial skills
Tips from the expert

Dobromir Radichkov, chief data officer at dubizzle and Bayut, offers a few tips for UAE residents looking to earn some cash from pre-loved items.

  1. Sellers should focus on providing high-quality used goods at attractive prices to buyers.
  2. It’s important to use clear and appealing photos, with catchy titles and detailed descriptions to capture the attention of prospective buyers.
  3. Try to advertise a realistic price to attract buyers looking for good deals, especially in the current environment where consumers are significantly more price-sensitive.
  4. Be creative and look around your home for valuable items that you no longer need but might be useful to others.
Results

4.30pm Jebel Jais – Maiden (PA) Dh60,000 (Turf) 1,000m; Winner: MM Al Balqaa, Bernardo Pinheiro (jockey), Qaiss Aboud (trainer)

5pm: Jabel Faya – Maiden (PA) Dh60,000 (T) 1,000m; Winner: AF Rasam, Tadhg O’Shea, Ernst Oertel

5.30pm: Al Wathba Stallions Cup – Handicap (PA) Dh70,000 (T) 2,200m; Winner: AF Mukhrej, Tadhg O’Shea, Ernst Oertel

6pm: The President’s Cup Prep – Conditions (PA) Dh100,000 (T) 2,200m; Winner: Mujeeb, Richard Mullen, Salem Al Ketbi

6.30pm: Abu Dhabi Equestrian Club – Prestige (PA) Dh125,000 (T) 1,600m; Winner: Jawal Al Reef, Antonio Fresu, Abubakar Daud

7pm: Al Ruwais – Group 3 (PA) Dh300,000 (T) 1,200m; Winner: Ashton Tourettes, Pat Dobbs, Ibrahim Aseel

7.30pm: Jebel Hafeet – Maiden (TB) Dh80,000 (T) 1,400m; Winner: Nibraas, Richard Mullen, Nicholas Bachalard

ASSASSIN'S%20CREED%20MIRAGE
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AWARDS
%3Cp%3E%3Cstrong%3EBest%20Male%20black%20belt%3A%20%3C%2Fstrong%3ELucas%20Protasio%20(BRA)%3Cbr%3E%3Cstrong%3EBest%20female%20black%20belt%3A%20%3C%2Fstrong%3EJulia%20Alves%20(BRA)%3Cbr%3E%3Cstrong%3EBest%20Masters%20black%20belt%3A%3C%2Fstrong%3E%20Igor%20Silva%20(BRA)%3Cbr%3E%3Cstrong%3EBest%20Asian%20Jiu-Jitsu%20Federation%3A%3C%2Fstrong%3E%20Kazakhstan%3Cbr%3E%3Cstrong%3EBest%20Academy%20in%20UAE%3A%20%3C%2Fstrong%3ECommando%20Group%2C%20Abu%20Dhabi%3Cbr%3E%3Cstrong%3EBest%20International%20Academy%3A%3C%2Fstrong%3E%20Commando%20Group%2C%20Abu%20Dhabi%3Cbr%3E%3Cstrong%3EAfrican%20Player%20of%20the%20Year%3A%20%3C%2Fstrong%3EKatiuscia%20Yasmira%20Dias%20(GNB)%3Cbr%3E%3Cstrong%3EOceanian%20Player%20of%20the%20Year%3A%20%3C%2Fstrong%3EAnton%20Minenko%20(AUS)%3Cbr%3E%3Cstrong%3EEuropean%20Player%20of%20the%20Year%3A%3C%2Fstrong%3E%20Rose%20El%20Sharouni%20(NED)%3Cbr%3E%3Cstrong%3ENorth%20and%20Central%20American%20Player%20of%20the%20Year%3A%20%3C%2Fstrong%3EAlexa%20Yanes%20(USA)%3Cbr%3E%3Cstrong%3EAsian%20Player%20of%20the%20Year%3A%20%3C%2Fstrong%3EZayed%20Al%20Katheeri%20(UAE)%3Cbr%3E%3Cstrong%3ERookie%20of%20the%20Year%3A%3C%2Fstrong%3E%20Rui%20Neto%20(BRA)Rui%20Neto%20(BRA)%3C%2Fp%3E%0A
Milestones on the road to union

1970

October 26: Bahrain withdraws from a proposal to create a federation of nine with the seven Trucial States and Qatar. 

December: Ahmed Al Suwaidi visits New York to discuss potential UN membership.

1971

March 1:  Alex Douglas Hume, Conservative foreign secretary confirms that Britain will leave the Gulf and “strongly supports” the creation of a Union of Arab Emirates.

July 12: Historic meeting at which Sheikh Zayed and Sheikh Rashid make a binding agreement to create what will become the UAE.

July 18: It is announced that the UAE will be formed from six emirates, with a proposed constitution signed. RAK is not yet part of the agreement.

August 6:  The fifth anniversary of Sheikh Zayed becoming Ruler of Abu Dhabi, with official celebrations deferred until later in the year.

August 15: Bahrain becomes independent.

September 3: Qatar becomes independent.

November 23-25: Meeting with Sheikh Zayed and Sheikh Rashid and senior British officials to fix December 2 as date of creation of the UAE.

November 29:  At 5.30pm Iranian forces seize the Greater and Lesser Tunbs by force.

November 30: Despite  a power sharing agreement, Tehran takes full control of Abu Musa. 

November 31: UK officials visit all six participating Emirates to formally end the Trucial States treaties

December 2: 11am, Dubai. New Supreme Council formally elects Sheikh Zayed as President. Treaty of Friendship signed with the UK. 11.30am. Flag raising ceremony at Union House and Al Manhal Palace in Abu Dhabi witnessed by Sheikh Khalifa, then Crown Prince of Abu Dhabi.

December 6: Arab League formally admits the UAE. The first British Ambassador presents his credentials to Sheikh Zayed.

December 9: UAE joins the United Nations.

THE BIO

Favourite place to go to in the UAE: The desert sand dunes, just after some rain

Who inspires you: Anybody with new and smart ideas, challenging questions, an open mind and a positive attitude

Where would you like to retire: Most probably in my home country, Hungary, but with frequent returns to the UAE

Favorite book: A book by Transilvanian author, Albert Wass, entitled ‘Sword and Reap’ (Kard es Kasza) - not really known internationally

Favourite subjects in school: Mathematics and science

Jetour T1 specs

Engine: 2-litre turbocharged

Power: 254hp

Torque: 390Nm

Price: From Dh126,000

Available: Now

The Voice of Hind Rajab

Starring: Saja Kilani, Clara Khoury, Motaz Malhees

Director: Kaouther Ben Hania

Rating: 4/5

Results

5pm: Maiden (PA) Dh 80,000 (Turf) 1,400m. Winner: Al Ajeeb W’Rsan, Pat Dobbs (jockey), Jaci Wickham (trainer).

5.30pm: Maiden (PA) Dh 80,000 (T) 1,400m racing. Winner: Mujeeb, Fabrice Veron, Eric Lemartinel.

6pm: Handicap (PA) Dh 90,000 (T) 2,200m. Winner: Onward, Connor Beasley, Abdallah Al Hammadi.

6.30pm: Sheikh Zayed bin Sultan Al Nahyan Jewel Crown Prep Rated Conditions (PA) Dh 125,000 (T) 2,200m. Winner: Somoud, Richard Mullen, Jean de Roualle.

7pm: Wathba Stallions Cup Handicap (PA) Dh 70,000 (T) 1,600m. Winner: AF Arrab, Tadhg O’Shea, Ernst Oertel.

7.30pm: Handicap (TB) Dh 90,000 (T) 1,400m. Winner: Irish Freedom, Richard Mullen, Satish Seemar.

Red flags
  • Promises of high, fixed or 'guaranteed' returns.
  • Unregulated structured products or complex investments often used to bypass traditional safeguards.
  • Lack of clear information, vague language, no access to audited financials.
  • Overseas companies targeting investors in other jurisdictions - this can make legal recovery difficult.
  • Hard-selling tactics - creating urgency, offering 'exclusive' deals.

Courtesy: Carol Glynn, founder of Conscious Finance Coaching

Tamkeen's offering
  • Option 1: 70% in year 1, 50% in year 2, 30% in year 3
  • Option 2: 50% across three years
  • Option 3: 30% across five years 
What is cyberbullying?

Cyberbullying or online bullying could take many forms such as sending unkind or rude messages to someone, socially isolating people from groups, sharing embarrassing pictures of them, or spreading rumors about them.

Cyberbullying can take place on various platforms such as messages, on social media, on group chats, or games.

Parents should watch out for behavioural changes in their children.

When children are being bullied they they may be feel embarrassed and isolated, so parents should watch out for signs of signs of depression and anxiety

Groom and Two Brides

Director: Elie Semaan

Starring: Abdullah Boushehri, Laila Abdallah, Lulwa Almulla

Rating: 3/5

MOUNTAINHEAD REVIEW

Starring: Ramy Youssef, Steve Carell, Jason Schwartzman

Director: Jesse Armstrong

Rating: 3.5/5

Dr Afridi's warning signs of digital addiction

Spending an excessive amount of time on the phone.

Neglecting personal, social, or academic responsibilities.

Losing interest in other activities or hobbies that were once enjoyed.

Having withdrawal symptoms like feeling anxious, restless, or upset when the technology is not available.

Experiencing sleep disturbances or changes in sleep patterns.

What are the guidelines?

Under 18 months: Avoid screen time altogether, except for video chatting with family.

Aged 18-24 months: If screens are introduced, it should be high-quality content watched with a caregiver to help the child understand what they are seeing.

Aged 2-5 years: Limit to one-hour per day of high-quality programming, with co-viewing whenever possible.

Aged 6-12 years: Set consistent limits on screen time to ensure it does not interfere with sleep, physical activity, or social interactions.

Teenagers: Encourage a balanced approach – screens should not replace sleep, exercise, or face-to-face socialisation.

Source: American Paediatric Association
Results

5pm: UAE Martyrs Cup (TB) Conditions Dh90,000 2,200m

Winner: Mudaarab, Jim Crowley (jockey), Erwan Charpy (trainer).

5.30pm: Wathba Stallions Cup (PA) Handicap Dh70,000 1,400m

Winner: Jawal Al Reef, Richard Mullen, Hassan Al Hammadi.

6pm: UAE Matyrs Trophy (PA) Maiden Dh80,000 1,600m

Winner: Salima Al Reef, Jesus Rosales, Abdallah Al Hammadi.

6.30pm: Sheikha Fatima bint Mubarak (IFAHR) Apprentice Championship (PA) Prestige Dh100,000 1,600m

Winner: Bainoona, Ricardo Iacopini, Eric Lemartinel.

7pm: Sheikha Fatima bint Mubarak (IFAHR) Ladies World Championship (PA) Prestige Dh125,000 1,600m

Winner: Assyad, Victoria Larsen, Eric Lemartinel.

8pm: Sheikh Zayed bin Sultan Al Nahyan Jewel Crown (PA) Group 1 Dh5,000,000 1,600m

Winner: Mashhur Al Khalediah, Jean-Bernard Eyquem, Phillip Collington.

PRESIDENTS CUP

Draw for Presidents Cup fourball matches on Thursday (Internationals first mention). All times UAE:

02.32am (Thursday): Marc Leishman/Joaquin Niemann v Tiger Woods/Justin Thomas
02.47am (Thursday): Adam Hadwin/Im Sung-jae v Xander Schauffele/Patrick Cantlay
03.02am (Thursday): Adam Scott/An Byeong-hun v Bryson DeChambeau/Tony Finau
03.17am (Thursday): Hideki Matsuyama/CT Pan v Webb Simpson/Patrick Reed
03.32am (Thursday): Abraham Ancer/Louis Oosthuizen v Dustin Johnson/Gary Woodland

Director: Laxman Utekar

Cast: Vicky Kaushal, Akshaye Khanna, Diana Penty, Vineet Kumar Singh, Rashmika Mandanna

Rating: 1/5

Company%C2%A0profile
%3Cp%3ECompany%3A%20Zywa%3Cbr%3EStarted%3A%202021%3Cbr%3EFounders%3A%20Nuha%20Hashem%20and%20Alok%20Kumar%3Cbr%3EBased%3A%20UAE%3Cbr%3EIndustry%3A%20FinTech%3Cbr%3EFunding%20size%3A%20%243m%3Cbr%3ECompany%20valuation%3A%20%2430m%3C%2Fp%3E%0A
Tickets

Tickets for the 2019 Asian Cup are available online, via www.asiancup2019.com

The specs
Engine: 3.0-litre 6-cyl turbo

Power: 374hp at 5,500-6,500rpm

Torque: 500Nm from 1,900-5,000rpm

Transmission: 8-speed auto

Fuel consumption: 8.5L/100km

Price: from Dh285,000

On sale: from January 2022 

COMPANY%20PROFILE
%3Cp%3E%3Cstrong%3EName%3A%3C%2Fstrong%3E%20Floward%0D%3Cbr%3E%3Cstrong%3EBased%3A%20%3C%2Fstrong%3ERiyadh%2C%20Saudi%20Arabia%0D%3Cbr%3E%3Cstrong%3EFounders%3A%20%3C%2Fstrong%3EAbdulaziz%20Al%20Loughani%20and%20Mohamed%20Al%20Arifi%0D%3Cbr%3E%3Cstrong%3ESector%3A%20%3C%2Fstrong%3EE-commerce%0D%3Cbr%3E%3Cstrong%3ETotal%20funding%3A%20%3C%2Fstrong%3EAbout%20%24200%20million%0D%3Cbr%3E%3Cstrong%3EInvestors%3A%20%3C%2Fstrong%3EAljazira%20Capital%2C%20Rainwater%20Partners%2C%20STV%20and%20Impact46%0D%3Cbr%3E%3Cstrong%3ENumber%20of%20employees%3A%20%3C%2Fstrong%3E1%2C200%3C%2Fp%3E%0A
Results

5pm: Al Maha Stables – Maiden (PA) Dh80,000 (Turf) 1,600m; Winner: Reem Baynounah, Fernando Jara (jockey), Mohamed Daggash (trainer)

5.30pm: Wathba Stallions Cup – Maiden (PA) Dh70,000 (T) 1,600m; Winner: AF Afham, Tadhg O’Shea, Ernst Oertel

6pm: Emirates Fillies Classic – Prestige (PA) Dh100,000 (T) 1,600m; Winner: Ghallieah, Sebastien Martino, Jean-Claude Pecout

6.30pm: Emirates Colts Classic – Prestige (PA) Dh100,000 (T) 1,600m; Winner: Yas Xmnsor, Saif Al Balushi, Khalifa Al Neyadi

7pm: The President’s Cup – Group 1 (PA) Dh2,500,000 (T) 2,200m; Winner: Somoud, Adrie de Vries, Jean de Roualle

7.30pm: The President’s Cup – Listed (TB) Dh380,000 (T) 1,400m; Winner: Haqeeqy, Dane O’Neill, John Hyde.

Updated: May 23, 2022, 3:00 PM