SH54: Brrrr- Cold water and the effects on our brain

SH54: Brrrr- Cold water and the effects on our brain

In this episode, we explore the cognitive effects of cold water on divers, balancing our understanding of temperature's impact with last week's discussion on heat. While physiological effects of cold water, like decompression sickness, are well-documented, the cognitive implications are less known but equally important, particularly for divers in cold conditions. Studies reveal that besides feeling colder with repeat dives, divers experience symptoms like de-personalization, reduced concentration, and memory lapses, impacting their ability to execute essential tasks underwater. Despite potential improvements with acclimatization, divers must consider these cognitive effects, especially during task-loaded dives or repetitive immersions. Mitigation strategies include wearing appropriate insulation, limiting dive times, and actively warming up between dives, emphasizing the importance of planning and preparation for cold-water diving excursions.

Original blog: https://www.thehumandiver.com/blog/brrrr-cold-water-and-the-effects-on-our-brain

Links:

1968 study: https://journals.sagepub.com/doi/10.1177/001872086801000501

2019 study: https://www.sciencedirect.com/science/article/abs/pii/S0006899319302331?via%3Dihub

Tags:

English, Decision Making, Fatigue, Jenny Lord, Performance Shaping Factors, Situation Awareness

Tämä jakso on lisätty Podme-palveluun avoimen RSS-syötteen kautta eikä se ole Podmen omaa tuotantoa. Siksi jakso saattaa sisältää mainontaa.

Jaksot(312)

SH312: Your Body Can't Cash the Cheque Your Ego Is Writing

SH312: Your Body Can't Cash the Cheque Your Ego Is Writing

We explore how capable, motivated divers can gradually push beyond safe limits when their environment rewards risk-taking and treats near misses as successes. Using the story of a young technical dive...

7 Loka 16min

SH311: 3. Don’t Wait - Learn From Everyday Work Using HOP Principles

SH311: 3. Don’t Wait - Learn From Everyday Work Using HOP Principles

This episode explores Human and Organizational Performance (HOP), an approach to safety that starts with the idea that people will always make mistakes, so we should focus on understanding why decisio...

3 Loka 6min

SH310: 2. More Than a Deep Dive: What a WWII Bomber Recovery Can Teach Us About Human Factors

SH310: 2. More Than a Deep Dive: What a WWII Bomber Recovery Can Teach Us About Human Factors

This episode explores what really makes complex technical diving successful: not just helium, decompression and equipment, but the people using them. Using the recovery of the WWII B-24 Liberator Tuls...

30 Syys 8min

SH309: Change around Safety Culture is Really Hard

SH309: Change around Safety Culture is Really Hard

In this episode, Gareth Lock reflects on why improving diving safety requires more than telling people to follow the rules. Drawing on his experience in aviation, diving, and safety science, he explai...

23 Syys 14min

SH308: We Know, and We Say Nothing

SH308: We Know, and We Say Nothing

This episode explores why experienced divers still die in situations that seem predictable, using the tragic 2026 Maldives cave accident as a starting point. It looks at how outcome bias, the normalis...

16 Syys 17min

SH307: 1. The 2026 HF in Diving Conference - What Did You Miss?

SH307: 1. The 2026 HF in Diving Conference - What Did You Miss?

This episode explores how a restorative just culture can help the diving community respond to incidents in a way that promotes learning rather than blame. Instead of focusing only on who broke the rul...

9 Syys 15min

SH306: Restorative Just Culture: Repairing Trust After an Event

SH306: Restorative Just Culture: Repairing Trust After an Event

This episode explores the difference between a retributive approach to diving incidents, which focuses on blame and punishment, and a restorative just culture, which focuses on learning, repair, and p...

2 Syys 4min

SH305: Cause Reason. Excuse. Three Words Doing Three Very Different Things.

SH305: Cause Reason. Excuse. Three Words Doing Three Very Different Things.

This episode explores an important distinction that is often missed when discussing diving incidents: the difference between a cause, a reason, and an excuse. A cause explains what contributed to an e...

26 Elo 9min

Suosittua kategoriassa Koulutus

rss-murhan-anatomia
aamukahvilla
psykopodiaa-podcast
voi-hyvin-meditaatiot-2
psykologia
rss-narsisti
rss-rahamania
rss-arkea-ja-aurinkoa-podcast-espanjasta
rss-liian-kuuma-peruna
kesken
aloita-meditaatio
rss-hereilla
ilona-rauhala
rss-niinku-asia-on
ihminen-tavattavissa-tommy-hellsten-instituutti
rss-luonnollinen-synnytys-podcast
rss-oispa-viinii
rss-elama-jota-rakastat
rahapuhetta
rss-koira-haudattuna