{"id":30349,"date":"2025-06-05T15:57:06","date_gmt":"2025-06-05T19:57:06","guid":{"rendered":"https:\/\/world.dan.org\/?post_type=dan_alert_diver&#038;p=30349"},"modified":"2025-06-05T15:57:25","modified_gmt":"2025-06-05T19:57:25","slug":"decompression-bubbles-cardiac-health-and-dive-safety","status":"publish","type":"dan_alert_diver","link":"https:\/\/world.dan.org\/fr\/alert-diver\/article\/decompression-bubbles-cardiac-health-and-dive-safety\/","title":{"rendered":"Bulles de d\u00e9compression, sant\u00e9 cardiaque et s\u00e9curit\u00e9 en plong\u00e9e"},"content":{"rendered":"<p>En 2021, Peter Buzzacott, PhD, de la Curtin University \u00e0 Perth, en Australie, a re\u00e7u la bourse de recherche Alfred Bove de DAN pour la sant\u00e9 cardiaque en plong\u00e9e sous-marine. Ce qui avait commenc\u00e9 par une simple proposition s\u2019est transform\u00e9 depuis en un r\u00e9seau de formation pour la prochaine g\u00e9n\u00e9ration de scientifiques, puis en un r\u00e9seau de recherche entre la Curtin University et l\u2019h\u00f4pital Fiona Stanley, en Australie-Occidentale.&nbsp;<\/p>\n\n\n\n<p>Beth Jones et Aren Leishman sont doctorants et travaillent actuellement sur le projet.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" id=\"h-beth-jones\">BETH JONES<\/h2>\n\n\n\n<p>Jones a d\u00e9couvert la plong\u00e9e lors de vacances en famille en \u00c9gypte, puis a continu\u00e9 \u00e0 explorer les fonds marins pour le plaisir aux quatre coins du monde. Elle a obtenu un baccalaur\u00e9at en sciences du sport et en physiologie \u00e0 l\u2019Universit\u00e9 de Leeds, en Angleterre, o\u00f9 elle s\u2019est passionn\u00e9e pour la physiologie des environnements extr\u00eames et la biom\u00e9canique sportive. Elle est ensuite rest\u00e9e \u00e0 Leeds pour d\u00e9crocher une ma\u00eetrise en nutrition, son projet de recherche portant sur l\u2019interaction entre la nutrition et l\u2019exercice.&nbsp;<\/p>\n\n\n\n<p>Anim\u00e9e par sa curiosit\u00e9 pour les effets des environnements extr\u00eames sur le corps humain et sa passion pour la plong\u00e9e, elle a choisi de s\u2019installer \u00e0 Perth pour pr\u00e9parer un doctorat en sciences de la sant\u00e9, consacr\u00e9 \u00e0 l\u2019\u00e9tude des bulles de d\u00e9compression chez les plongeurs loisirs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-beth-what-is-your-phd-about\"><strong>Beth, sur quoi porte votre doctorat ?<\/strong><\/h3>\n\n\n\n<p>Mon doctorat porte sur les embolies gazeuses veineuses (EGV), c\u2019est-\u00e0-dire les bulles qui peuvent se former dans le sang apr\u00e8s une plong\u00e9e. Ces bulles passent souvent inaper\u00e7ues et sont consid\u00e9r\u00e9es comme un indicateur de stress de d\u00e9compression.&nbsp;<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"600\" src=\"https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_124_Researcher-450x600-1.webp\" alt=\"Jones monitors bubbles in recreational divers.\" class=\"wp-image-30343\" srcset=\"https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_124_Researcher-450x600-1.webp 450w, https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_124_Researcher-450x600-1-270x360.webp 270w, https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_124_Researcher-450x600-1-9x12.webp 9w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption class=\"wp-element-caption\">Jones surveille les bulles chez les plongeurs r\u00e9cr\u00e9atifs. \u00a9 Courtoisie Beth Jones<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>M\u00eame s\u2019il n\u2019existe pas de lien direct, une charge \u00e9lev\u00e9e de bulles a \u00e9t\u00e9 associ\u00e9e \u00e0 un risque accru de maladie de d\u00e9compression (MDD). Chez certaines personnes, comme celles pr\u00e9sentant un foramen ovale perm\u00e9able (FOP), ces bulles peuvent passer du syst\u00e8me veineux \u2014 o\u00f9 les poumons servent normalement de filtre \u2014 vers la circulation art\u00e9rielle, et ainsi atteindre les tissus p\u00e9riph\u00e9riques.<\/p>\n\n\n\n<p>Mon objectif est de d\u00e9velopper un mod\u00e8le pr\u00e9dictif \u00e0 partir de plong\u00e9es r\u00e9elles pour estimer la charge de bulles selon la saturation en azote des tissus. L\u2019id\u00e9e est de renforcer la s\u00e9curit\u00e9 des plongeurs r\u00e9cr\u00e9atifs en les informant de leur risque potentiel de forte charge de bulles apr\u00e8s une plong\u00e9e.&nbsp;<\/p>\n\n\n\n<p>Je recueille actuellement des donn\u00e9es de profils de plong\u00e9e et je surveille la pr\u00e9sence d\u2019EGV en utilisant l\u2019\u00e9chographie pour observer le c\u0153ur apr\u00e8s des plong\u00e9es r\u00e9cr\u00e9atives. La communaut\u00e9 de plongeurs \u00e0 Perth est extraordinaire, ce qui a rendu le recrutement de participants particuli\u00e8rement simple pour mon doctorat. C\u2019est un vrai plaisir d\u2019\u00e9changer avec les groupes locaux et de voir comment ma recherche peut contribuer \u00e0 la s\u00e9curit\u00e9 de la communaut\u00e9.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" id=\"h-aren-leishman\">AREN LEISHMAN<\/h2>\n\n\n\n<p>Leishman est passionn\u00e9 de plong\u00e9e sous-marine depuis l\u2019\u00e2ge de 16 ans. Il est devenu plongeur technique alors qu\u2019il terminait son baccalaur\u00e9at en sciences avanc\u00e9es (physique) \u00e0 la Curtin University. Son parcours professionnel dans le d\u00e9veloppement logiciel et l\u2019\u00e9lectronique embarqu\u00e9e, combin\u00e9 \u00e0 sa passion pour la conception d\u2019\u00e9quipements \u00e9lectroniques d\u00e9di\u00e9s \u00e0 la plong\u00e9e, a rapidement attir\u00e9 l\u2019attention de Buzzacott.&nbsp;<\/p>\n\n\n\n<p>Il a men\u00e9 un projet de fin d\u2019\u00e9tudes o\u00f9 il a mis \u00e0 profit ses comp\u00e9tences en mod\u00e9lisation et en math\u00e9matiques, acquises lors de son cursus en physique, pour analyser l\u2019impact de l\u2019altitude sur les mod\u00e8les de d\u00e9compression existants. Il a \u00e9galement enrichi le package R scuba \u2014 un outil permettant d\u2019effectuer des calculs th\u00e9oriques pour la plong\u00e9e \u2014 en y ajoutant des fonctionnalit\u00e9s pour mod\u00e9liser la plong\u00e9e en recycleur et en altitude. Aujourd\u2019hui, il pr\u00e9pare un doctorat en sciences de la sant\u00e9, consacr\u00e9 aux effets de la plong\u00e9e sur la sant\u00e9 cardiaque.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"300\" src=\"https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_126_Researcher-450x300-1.webp\" alt=\"Leishman perches in the entrance to Tommy Grahams Cave\" class=\"wp-image-30345\" srcset=\"https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_126_Researcher-450x300-1.webp 450w, https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_126_Researcher-450x300-1-360x240.webp 360w, https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_126_Researcher-450x300-1-18x12.webp 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption class=\"wp-element-caption\">Leishman assis \u00e0 l\u2019entr\u00e9e de la grotte Tommy Grahams, en Australie-Occidentale.\n\u00a9 Courtoisie Neal Antoncich<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-aren-what-is-your-phd-about\"><strong>Aren, sur quoi porte votre doctorat\u202f?<\/strong><\/h3>\n\n\n\n<p>Mon doctorat a pour objectif d\u2019apporter des r\u00e9ponses aux questions soulev\u00e9es par les statistiques de plusieurs rapports annuels de DAN, en particulier\u202f: pourquoi observe-t-on autant de d\u00e9c\u00e8s li\u00e9s \u00e0 des incidents cardiaques chez les plongeurs\u202f? Les accidents cardiaques constituent l\u2019une des principales causes de mortalit\u00e9 en plong\u00e9e, mais il existe encore peu de recherches fondamentales sur la mani\u00e8re dont les contraintes li\u00e9es \u00e0 la plong\u00e9e affectent le c\u0153ur.<\/p>\n\n\n\n<p>Mon projet consiste \u00e0 faire travailler des plongeurs r\u00e9cr\u00e9atifs \u00e0 un rythme contr\u00f4l\u00e9, \u00e0 la fois en piscine et en caisson hyperbare. En exposant les plongeurs \u00e0 des conditions proches du r\u00e9el \u2014 immersion, pression, m\u00e9lange respiratoire et effort physique \u2014 nous avons une occasion unique d\u2019observer les changements physiologiques en temps r\u00e9el.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"300\" src=\"https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_127_Researcher-450x300-1.webp\" alt=\"Leishman encounters a octopus\" class=\"wp-image-30346\" srcset=\"https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_127_Researcher-450x300-1.webp 450w, https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_127_Researcher-450x300-1-360x240.webp 360w, https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_127_Researcher-450x300-1-18x12.webp 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption class=\"wp-element-caption\">Leishman face \u00e0 une pieuvre curieuse \u00e0 Rye Pier, \u00e0 Melbourne, en Australie.\n\u00a9 Courtoisie Bianca Fristad<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"300\" src=\"https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_128_Researcher-450x300-1.webp\" alt=\"Jones presents at Oztek 2025.\" class=\"wp-image-30347\" srcset=\"https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_128_Researcher-450x300-1.webp 450w, https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_128_Researcher-450x300-1-360x240.webp 360w, https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_128_Researcher-450x300-1-18x12.webp 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption class=\"wp-element-caption\">Jones pr\u00e9sente \u00e0 Oztek 2025.\n\u00a9 Courtoisie Beth Jones<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-both-of-you-are-working-with-an-interdisciplinary-network-in-perth-who-else-is-involved-in-this-work-and-how-does-it-impact-your-projects\"><strong>Vous travaillez tous les deux au sein d\u2019un r\u00e9seau interdisciplinaire \u00e0 Perth. Qui d\u2019autre participe \u00e0 ces travaux et quel est l\u2019impact de cette collaboration sur vos projets\u202f?<\/strong><\/h2>\n\n\n\n<p>Buzzacott, \u00e0 l\u2019origine de la demande de subvention, est un chercheur reconnu en physiologie de la plong\u00e9e. Son exp\u00e9rience dans le domaine lui a permis d\u2019identifier les comp\u00e9tences n\u00e9cessaires pour constituer une \u00e9quipe aussi diversifi\u00e9e et interdisciplinaire.&nbsp;<\/p>\n\n\n\n<p>Le Dr Luke Haseler, professeur \u00e0 la Curtin University, est sp\u00e9cialis\u00e9 dans l\u2019imagerie cardiaque et musculaire ainsi que dans l\u2019\u00e9tude de l\u2019impact de l\u2019exercice physique sur la fonction cardiaque. Son expertise nous permet d\u2019exploiter les techniques de pointe en mati\u00e8re de mesure cardiaque afin d\u2019obtenir un maximum de donn\u00e9es lors de chaque session en caisson hyperbare.<\/p>\n\n\n\n<p>Le Dr Kagan Ducker, professeur associ\u00e9 \u00e0 Curtin, est physiologiste du sport, de l\u2019exercice et de la sant\u00e9. Il s\u2019int\u00e9resse \u00e0 l\u2019am\u00e9lioration de la performance sportive et \u00e0 l\u2019\u00e9tude de l\u2019exercice et de l\u2019activit\u00e9 physique en environnements extr\u00eames. Sa connaissance des adaptations physiologiques en conditions extr\u00eames et son exp\u00e9rience de la collecte de donn\u00e9es dans de tels contextes font de lui un atout pr\u00e9cieux pour notre \u00e9quipe de recherche.&nbsp;<\/p>\n\n\n\n<p>Le Dr Anna Scheer, physioth\u00e9rapeute et chercheuse, a collabor\u00e9 avec Luke sur l\u2019\u00e9tude des effets de l\u2019immersion sur la fonction cardiaque, notamment sur le potentiel th\u00e9rapeutique de l\u2019immersion pour les maladies cardiovasculaires. Son exp\u00e9rience dans le domaine de la sant\u00e9 cardiaque a \u00e9t\u00e9 essentielle pour relever les d\u00e9fis li\u00e9s \u00e0 la prise en charge des participants immerg\u00e9s durant les \u00e9tudes.&nbsp;<\/p>\n\n\n\n<p>Ce travail ne serait pas possible sans le soutien pr\u00e9cieux du Dr Neil Banham, du Dr Ian Gawthrope, ainsi que de l\u2019incroyable \u00e9quipe de l\u2019unit\u00e9 de m\u00e9decine hyperbare de l\u2019h\u00f4pital Fiona Stanley. Leur disponibilit\u00e9 et leur engagement nous permettent de mener nos recherches, de faciliter la collecte de donn\u00e9es et de r\u00e9pondre \u00e0 toutes nos interrogations<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-do-you-hope-to-get-from-the-experiments-and-how-could-they-benefit-the-dive-community\"><strong>Qu\u2019esp\u00e9rez-vous retirer de ces exp\u00e9riences, et quels pourraient \u00eatre les b\u00e9n\u00e9fices pour la communaut\u00e9 des plongeurs\u202f?<\/strong><\/h2>\n\n\n\n<p>Gr\u00e2ce \u00e0 nos recherches en cardiologie, nous esp\u00e9rons mieux comprendre l\u2019impact de la plong\u00e9e sur le c\u0153ur et identifier les facteurs de risque qui pourraient expliquer le nombre \u00e9lev\u00e9 de d\u00e9c\u00e8s d\u2019origine cardiaque chez les plongeurs. L\u2019objectif est de d\u00e9velopper des recommandations de d\u00e9pistage pr\u00e9-plong\u00e9e plus pr\u00e9cises et de mieux cibler les profils \u00e0 risque, afin qu\u2019ils puissent prendre les pr\u00e9cautions n\u00e9cessaires.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" id=\"h-beth-you-were-an-intern-at-dan-in-2022-how-has-the-dan-internship-helped-you\"><strong>Beth, tu as effectu\u00e9 un stage chez DAN en 2022. En quoi cette exp\u00e9rience t\u2019a-t-elle aid\u00e9e\u202f?<\/strong><\/h2>\n\n\n\n<p>Effectuer un stage chez DAN a \u00e9t\u00e9 une exp\u00e9rience d\u00e9terminante et inestimable pour mon doctorat. Apr\u00e8s mon arriv\u00e9e \u00e0 Perth en mars 2022, j\u2019ai eu l\u2019opportunit\u00e9 d\u2019int\u00e9grer le programme de stages DAN cet \u00e9t\u00e9-l\u00e0. J\u2019\u00e9tais l\u2019une des cinq stagiaires cette ann\u00e9e-l\u00e0 et j\u2019ai travaill\u00e9 au sein de l\u2019\u00e9quipe de recherche au si\u00e8ge de DAN \u00e0 Durham, en Caroline du Nord.&nbsp;<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"300\" src=\"https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_129_Researcher-450x300-1.webp\" alt=\"DAN\u2019s 2022 interns visit Duke\u2019s Hyperbaric Chamber.\" class=\"wp-image-30348\" srcset=\"https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_129_Researcher-450x300-1.webp 450w, https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_129_Researcher-450x300-1-360x240.webp 360w, https:\/\/world.dan.org\/wp-content\/uploads\/2025\/05\/Q2_129_Researcher-450x300-1-18x12.webp 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption class=\"wp-element-caption\">Les stagiaires DAN 2022 visitent le caisson hyperbare de Duke.\n\u00a9 Courtoisie Beth Jones<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>J\u2019ai acquis une exp\u00e9rience concr\u00e8te de la collecte de donn\u00e9es \u00e0 bord de bateaux de plong\u00e9e et sur des sites de carri\u00e8res, ce qui m\u2019est extr\u00eamement utile aujourd\u2019hui pour mes propres recherches. Les ateliers sur la s\u00e9curit\u00e9 en plong\u00e9e, les m\u00e9thodes de collecte de donn\u00e9es, l\u2019\u00e9chographie, les projets de recherche en cours et l\u2019entretien de l\u2019\u00e9quipement de plong\u00e9e ont vraiment enrichi ma compr\u00e9hension du domaine. La possibilit\u00e9 de visiter d\u2019autres instituts de recherche, des caissons hyperbares et des entreprises du secteur de la plong\u00e9e a \u00e9galement \u00e9t\u00e9 une exp\u00e9rience fantastique.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-your-favorite-dive-or-site\"><strong>Quel est votre site ou votre plong\u00e9e pr\u00e9f\u00e9r\u00e9e\u202f?<\/strong><\/h2>\n\n\n\n<p><strong>Leishman: <\/strong>Ma plong\u00e9e pr\u00e9f\u00e9r\u00e9e est celle de Busselton Jetty, au sud de Perth. C\u2019est un site fantastique, riche en vie marine et en sculptures sous-marines. L\u2019endroit est id\u00e9al en termes de m\u00e9t\u00e9o et de visibilit\u00e9. On peut y voir des raies, des requins wobbegong, des nudibranches, des seiches, des pieuvres\u2026 J\u2019adore y aller, simplement me laisser flotter et regarder le spectacle du monde sous-marin.<\/p>\n\n\n\n<p><strong>Jones: <\/strong>Mes plong\u00e9es pr\u00e9f\u00e9r\u00e9es sont souvent celles que je partage avec ma famille ou lorsqu\u2019un impr\u00e9vu (positif) survient. L\u2019une qui m\u2019a particuli\u00e8rement marqu\u00e9e s\u2019est d\u00e9roul\u00e9e au large de la c\u00f4te est de Bali, hors saison. Il n\u2019y avait personne d\u2019autre\u202f: juste moi et un guide local, sur un petit bateau, en route vers un r\u00e9cif situ\u00e9 \u00e0 environ 5 kilom\u00e8tres du rivage. Je n\u2019attendais rien d\u2019autre qu\u2019une plong\u00e9e relaxante, entour\u00e9e de vie marine.&nbsp;<\/p>\n\n\n\n<p>Nous avons plong\u00e9 dans une eau cristalline, d\u00e9couvrant un long r\u00e9cif en pente, couvert de magnifiques coraux et d\u2019une incroyable diversit\u00e9 de poissons. Nous avons vu des requins bambous, des serpents de mer, des pieuvres, et bien plus encore.&nbsp;<\/p>\n\n\n\n<p>Apr\u00e8s une trentaine de minutes sous l\u2019eau, j\u2019ai entendu mon guide rire et crier dans son d\u00e9tendeur tout en pointant quelque chose du doigt. Je me suis retourn\u00e9e et j\u2019ai vu l\u2019une des cr\u00e9atures les plus laides\u2026 et les plus gracieuses que j\u2019aie jamais vues\u202f: un <em>Mola<\/em> <em>mola<\/em> (poisson-lune). Mon guide, ravi, m\u2019a expliqu\u00e9 que c\u2019\u00e9tait une rencontre tr\u00e8s rare, surtout \u00e0 cette p\u00e9riode de l\u2019ann\u00e9e.&nbsp;<\/p>\n\n\n\n<p>C\u2019est \u00e7a que j\u2019aime dans la plong\u00e9e\u202f: on d\u00e9couvre toujours quelque chose de nouveau, et on ne sait jamais ce que l\u2019oc\u00e9an nous r\u00e9serve.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-dan-light-gray-color has-alpha-channel-opacity has-dan-light-gray-background-color has-background is-style-wide\"\/>\n\n\n\n<p class=\"has-small-font-size\">\u00a9&nbsp;<em>Alert Diver<\/em>&nbsp;\u2013 Q2 2025<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>In 2021 Peter Buzzacott, PhD, of\u00a0 Curtin University in Perth, Australia, received DAN\u2019s Alfred Bove Research Grant for Cardiac Health in Scuba Diving. What began with a simple proposal has since developed into a training network for the next generation of scientists and led to a research network between Curtin University and Fiona Stanley Hospital in Western Australia.\u00a0<\/p>","protected":false},"featured_media":30344,"template":"","dan_alert_diver_categories":[466],"dan_alert_diver_issues":[509],"class_list":["post-30349","dan_alert_diver","type-dan_alert_diver","status-publish","has-post-thumbnail","hentry","dan_alert_diver_categories-researcher-profile","dan_alert_diver_issues-q2-2025"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Decompression Bubbles, Cardiac Health, and Dive Safety - DAN World<\/title>\n<meta name=\"description\" content=\"In 2021 Peter Buzzacott, PhD, of\u00a0 Curtin University in Perth, Australia, received DAN\u2019s Alfred Bove Research Grant for Cardiac Health in Scuba Diving. What began with a simple proposal has since developed into a training network for the next generation of scientists and led to a research network between Curtin University and Fiona Stanley Hospital in Western Australia.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/world.dan.org\/fr\/alert-diver\/article\/decompression-bubbles-cardiac-health-and-dive-safety\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Decompression Bubbles, Cardiac Health, and Dive Safety\" \/>\n<meta property=\"og:description\" content=\"In 2021 Peter Buzzacott, PhD, of\u00a0 Curtin University in Perth, Australia, received DAN\u2019s Alfred Bove Research Grant for Cardiac Health in Scuba Diving. 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