• Published on: Apr 30, 2022
  • 2 minute read
  • By: Second Medic Expert

What Is PET Scan ?

  • WhatsApp share link icon
  • copy & share link icon
  • twitter share link icon
  • facebook share link icon

A PET scan (positron emission tomography) is a type of imaging test that uses a radioactive tracer to look for changes in the function of cells and tissues. A tracer is a substance that is introduced into the body to make it easier to see certain areas or organs. The radioactive tracer used in PET scans emits positrons, which are tiny particles that collide with electrons in the body. This creates gamma rays that can be detected by a scanner and used to create images of the inside of the body. PET scans are often used to diagnose cancer because tumor cells typically have higher levels of activity than normal cells. They can also be used to check for treatment response, measure tumor size, and identify new tumors.

PET Scan is a nuclear medicine imaging test that uses a small amount of radioactive material, called a tracer, to look for disease in the body. A PET Scan can show how well organs and tissues are working. It can help find cancer, heart problems, and other diseases. A Positron Emission Tomography (PET) scan is a medical imaging test that helps physicians diagnose and treat diseases. PET scans use a small amount of radioactive material, called a tracer, to help physicians see how organs and tissues are functioning. The radioactive tracer is injected into the patient's body and travels to the organ or tissue being studied. Physicians can then see where the tracer collects on an image of the organ or tissue.

A PET scan is helpful in diagnosing cancer, heart disease, brain disorders, and other diseases. It can also help determine how well treatment is working. PET Scan is an acronym for Positron Emission Tomography. It's a type of medical imaging that uses a small amount of radioactive material to help diagnose and treat medical conditions. A PET scanner creates 3D images of the inside of the body. PET (positron emission tomography) scans use a small amount of radioactive material called a tracer to help doctors see certain areas of the body. The tracer is injected into a vein, and images are taken as it moves through the body.

PET scans are often used to find cancer because tumors absorb more of the radioactive material than normal tissue does. PET scans can also be used to measure blood flow, check how well drugs work, and see how active the brain is. A PET scan is a type of imaging test that uses radioactive tracers to look at the function and structure of organs and tissues in your body. A small amount of radioactive material is injected into your bloodstream and then scanned by a special camera. The camera creates pictures that show where the material has collected. This can help doctors see how well an organ is working or find tumors or other problems.

PET scan is short for positron emission tomography. It's a type of medical imaging that uses a radioactive tracer to look at organ function or tissue metabolism. The tracer is a small amount of radioactive material that's injected into the patient's bloodstream. It collects in organs and tissues, and a scanner detects the radiation emitted as it decays. This information is used to create cross-sectional images of the body that show how the organs and tissues are working. PET scans are most often used to detect cancer because tumors consume more energy than normal tissue and therefore have a higher metabolic rate. But they can also be used to evaluate other problems, such as heart disease, brain function, and joint damage.

PET scanning is a type of nuclear medicine imaging. A small amount of radioactive glucose (FDG) is injected into a vein and images are taken as the glucose moves through the body. Cancer cells use more energy than normal cells and therefore absorb more of the radioactive glucose. This allows tumors to be visualized on the scan. PET stands for Positron Emission Tomography. A PET scan is a medical imaging test that uses a radioactive tracer to look at organs and tissues inside the body. The tracer is injected into a vein, and images are taken as it moves through the body.

Read Blog
Sleep and Performance: The Silent Driver of Workplace Success

Sleep and Performance: The Silent Driver of Workplace Success

In India’s fast-paced digital work culture, sleep has quietly become one of the most overlooked pillars of productivity. While caffeine, deadlines, and long screen hours dominate the modern office routine, quality sleep remains the true driver of performance, creativity, and emotional balance.

According to NITI Aayog’s 2024 Health & Productivity Report, sleep deprivation affects nearly 68% of Indian professionals, leading to fatigue, anxiety, and reduced focus - a direct hit to workplace performance.

 

The Science of Sleep and Productivity

Sleep isn’t just rest - it’s restoration.
During sleep, the brain processes memory, repairs cells, balances hormones, and regulates emotional control.
Without enough of it, cognitive efficiency drops by up to 40%, as shown in a Statista 2024 workplace wellness survey.

Employees who get adequate sleep display:

  • Better problem-solving abilities

  • Faster reaction times

  • Improved emotional regulation

  • Higher motivation and engagement
     

In contrast, chronic sleep deprivation leads to irritability, errors, poor concentration, and slower learning.

 

Sleep and Mental Health at Work

Work stress and poor sleep form a vicious cycle.
Prolonged stress raises cortisol levels - which interferes with the body’s ability to fall and stay asleep. In turn, lack of sleep increases anxiety and depression risk.

A FICCI-EY 2024 study found that professionals sleeping less than 6 hours a night reported 25% lower job satisfaction and 31% higher burnout than those sleeping 7–8 hours.

Sleep directly impacts mental health, which in turn affects workplace collaboration, leadership, and creativity.

 

SecondMedic’s Approach to Sleep Wellness

SecondMedic offers digital solutions that integrate teleconsultations, AI-based sleep tracking, and stress management programs - empowering individuals to build better rest habits.

Key components include:

  • Sleep Consultations: Online sessions with wellness experts to identify causes of poor sleep (stress, diet, or screen habits).

  • AI Sleep Tracker: Monitors sleep patterns and provides actionable recommendations.

  • Mindfulness Sessions: Guided relaxation and breathing techniques to improve sleep quality.

  • Hormonal & Fatigue Tests: Diagnostic packages to rule out medical causes like thyroid imbalance or sleep apnea.
     

SecondMedic’s holistic model blends technology and medical expertise to restore the most vital aspect of health - restorative sleep.

 

Corporate Wellness and Productivity

Forward-thinking organizations are now investing in corporate sleep wellness programs as part of their employee health initiatives.
A Deloitte India 2024 report shows that sleep-related wellness initiatives can increase productivity by 25% and reduce absenteeism.

SecondMedic partners with companies to provide:

  • Sleep and stress assessments

  • Online wellness consultations

  • Customized fatigue and burnout prevention workshops
     

The result? Healthier employees, fewer sick days, and a happier, more focused workforce.

 

How to Improve Sleep and Performance

Here are actionable steps professionals can take:

  1. Set a Sleep Routine: Go to bed and wake up at consistent times.

  2. Avoid Screens Before Bed: Blue light disrupts melatonin production.

  3. Limit Caffeine & Alcohol: Both affect sleep quality if consumed late.

  4. Exercise Regularly: Light evening walks promote better sleep.

  5. Use Sleep Tools: Track your rest cycles with digital apps like SecondMedic’s AI sleep tracker.
     

Consistency, not duration alone, determines sleep quality.

 

The Link Between Sleep and Leadership

Leaders who prioritize rest make clearer decisions and foster more empathetic workplaces.
A rested mind is a resilient mind - capable of innovation, strategic thinking, and conflict resolution.

In contrast, chronic fatigue impairs judgment and emotional control, two critical traits for leadership success.

 

India’s Shift Toward Sleep-Aware Work Culture

As the wellness movement grows, Indian organizations are embracing sleep as a strategic asset.
Tech firms, healthcare companies, and startups are partnering with wellness platforms like SecondMedic to integrate sleep-focused employee programs.

This cultural shift reflects a global realization - productivity is not about working longer but resting smarter.

 

Conclusion

Sleep is not a passive activity - it’s the foundation of high performance.
By prioritizing rest, India’s professionals can unlock sharper focus, better mental health, and sustainable productivity.

With SecondMedic’s sleep and wellness programs, individuals and organizations alike can harness the true potential of healthy sleep - the silent, powerful driver of success.

Book your sleep health consultation today at www.secondmedic.com

 

References

  1. NITI Aayog – Health & Productivity Report 2024

  2. FICCI-EY – Corporate Wellness in India 2024

  3. Statista – Sleep & Workplace Efficiency Study India 2024

  4. Deloitte India – Employee Wellness Trends 2024

  5. ABDM – Ayushman Bharat Digital Mission (Sleep & Wellness) – https://abdm.gov.in

See all

Live Doctor consultation
Live Doctor Chat

Download Our App & Get Consultation from anywhere.

App Download
call icon for mobile number calling and whatsapp at secondmedic