External /epi-biostat-occh/taxonomy/term/4/all en Analysis of more than a century’s worth of political speeches challenges theory about how linguistic usage evolves /epi-biostat-occh/channels/news/analysis-more-centurys-worth-political-speeches-challenges-theory-about-how-linguistic-usage-evolves-366130 <p>A study led by researchers challenges the theory that language change over time requires new generations to replace older generations of speakers. Rather, when words change meaning, speakers of all ages participate; while older speakers might take two or three years longer than their younger colleagues to adopt new word usage, in some cases they lead the way in introducing new word meanings into the common vocabulary, the researchers found.</p> Mon, 04 Aug 2025 13:16:19 +0000 admin 6022206 at /epi-biostat-occh The ‘Montreal Model’ of ketamine therapy yields more sustained depression relief /epi-biostat-occh/channels/news/montreal-model-ketamine-therapy-yields-more-sustained-depression-relief-365774 <p>A first-of-its-kind clinical trial found that ketamine’s benefits for treating severe depression can be improved when combined with psychotherapy and supportive treatment environments.</p> <p>Led by researchers at , the study suggests this approach can yield valuable therapeutic experiences that lead to longer-lasting relief than standard treatment.</p> <p>The study enrolled patients with chronic, treatment-resistant depression, most of which were experiencing suicidal thoughts and struggling with other mental health conditions.</p> Wed, 18 Jun 2025 15:14:58 +0000 admin 6022241 at /epi-biostat-occh Researchers’ novel lab technique reveals how ice crystals form in clouds /epi-biostat-occh/channels/news/researchers-novel-lab-technique-reveals-how-ice-crystals-form-clouds-366073 <p>Researchers have developed a novel method to detect and study how ice forms in mixed-phase clouds, significantly boosting scientists’ ability to forecast weather and model climate change. </p> Wed, 23 Jul 2025 17:10:34 +0000 admin 6022216 at /epi-biostat-occh Simple texting platform helps farmers adopt greener methods, -led study finds /epi-biostat-occh/channels/news/simple-texting-platform-helps-farmers-adopt-greener-methods-mcgill-led-study-finds-366036 <p>Farmers who exchanged text messages with peers were significantly more likely to adopt sustainable agricultural practices, highlighting the power of peer learning in digital formats, a new <a href="https://www.sciencedirect.com/science/article/abs/pii/S0304387825000471?via=ihub">study</a> co-authored by Professor Aurélie Harou found.</p> Wed, 16 Jul 2025 12:58:27 +0000 admin 6022226 at /epi-biostat-occh High-salt diet inflames the brain and raises blood pressure, study finds /epi-biostat-occh/channels/news/high-salt-diet-inflames-brain-and-raises-blood-pressure-study-finds-366452 <p>A new study finds that a high-salt diet triggers brain inflammation that drives up blood pressure.</p> Tue, 19 Aug 2025 16:20:36 +0000 admin 6022198 at /epi-biostat-occh Gender bias holds back female surgeons, study finds /epi-biostat-occh/channels/news/gender-bias-holds-back-female-surgeons-study-finds-365999 <p>Women now make up over half of medical students in Canada, but only one-third of practising surgeons. A new study suggests part of the gap stems from gender norms embedded in workplace culture. The researchers at say subtle but persistent biases may be driving women out of the field.</p> Thu, 10 Jul 2025 13:52:29 +0000 admin 6022235 at /epi-biostat-occh Posting digitally enhanced photos of yourself could have a social cost, researchers find /epi-biostat-occh/channels/news/posting-digitally-enhanced-photos-yourself-could-have-social-cost-researchers-find-366237 <p>The use of disclaimer labels on digitally enhanced portraits could have unintended social consequences for their subjects, according to a study by a team of researchers.</p> <p>Researchers at the <a href="/asc/" target="_blank">Laboratory for Attention and Social Cognition</a> used beauty filters on a common social media application to gradually edit a total of 300 images of 60 women (from 0 to 100 per cent, 25 per cent at a time). They randomly labelled half of the images as “edited” and the other half as “unedited,” regardless of their level of editing.</p> Tue, 05 Aug 2025 13:15:45 +0000 admin 6022204 at /epi-biostat-occh How tapping into nurses’ full potential could ease health system strain /epi-biostat-occh/channels/news/how-tapping-nurses-full-potential-could-ease-health-system-strain-365846 <p>As health care systems across Canada and beyond struggle with staff shortages, international experts are backing a promising strategy: expanding the role of advanced practice nurses.</p> Wed, 25 Jun 2025 13:09:35 +0000 admin 6022240 at /epi-biostat-occh Montreal researchers use AI and wearable sensors to detect inflammation before symptoms appear /epi-biostat-occh/channels/news/montreal-researchers-use-ai-and-wearable-sensors-detect-inflammation-symptoms-appear-366162 <p>Modern medicine is largely reactive—treating illness only after symptoms emerge. But a new study from the Research Institute of the Health Centre (The Institute) and points to a more proactive future: one where silent signs of infection are detected before we even feel sick.</p> Wed, 30 Jul 2025 13:47:07 +0000 admin 6022214 at /epi-biostat-occh Common hereditary cancer mutation in Quebec traced to single ancestor /epi-biostat-occh/channels/news/common-hereditary-cancer-mutation-quebec-traced-single-ancestor-366066 <p>Researchers have shed new light on the most common genetic variant linked to hereditary cancer in Quebec’s French-Canadian population. Their findings could result in cheaper and more effective screening methods.</p> <p>The variant is associated with Lynch syndrome, a condition that greatly increases the risk of colorectal and other cancers.</p> Thu, 17 Jul 2025 18:17:28 +0000 admin 6022224 at /epi-biostat-occh Tinnitus severity linked to mood, sleep and personality traits /epi-biostat-occh/channels/news/tinnitus-severity-linked-mood-sleep-and-personality-traits-366489 <p>How severely a person experiences tinnitus is shaped by their mood, sleep quality and even personality traits, a new study has found.</p> <p>Tinnitus is a persistent ringing or buzzing in the ears that affects roughly 14 per cent of adults worldwide. It is known to be linked to hearing loss and to affect people differently.</p> <p>In order to gain a better understanding of impacts on individuals, researchers, in collaboration with colleagues at the Institut Pasteur in Paris, developed a predictive model.</p> Wed, 20 Aug 2025 13:15:46 +0000 admin 6022196 at /epi-biostat-occh Study reveals trained immunity may cause lung damage /epi-biostat-occh/channels/news/study-reveals-trained-immunity-may-cause-lung-damage-366001 <p>Trained immunity – a process being explored in vaccine and therapy development to boost immune defences –<b> </b>appears be counterproductive in certain contexts, researchers at and the Research Institute of the Health Centre (The Institute) have found.</p> <p>Trained immunity is when the body’s first line of defence remembers past threats and becomes more reactive, responding more strongly to future infections even if they are different, by changing how immune cells behave.</p> Thu, 10 Jul 2025 15:09:16 +0000 admin 6022233 at /epi-biostat-occh New discovery remarkably improves immunotherapy in bladder cancer and beyond /epi-biostat-occh/channels/news/new-discovery-remarkably-improves-immunotherapy-bladder-cancer-and-beyond-365876 <p>BCG therapy—the gold standard treatment for non-muscle invasive bladder cancer (NMIBC), where the cancer has not penetrated the muscle layer—is one of the earliest forms of cancer immunotherapy.</p> Thu, 26 Jun 2025 18:28:40 +0000 admin 6022239 at /epi-biostat-occh Climate change driving major algae surge in Canada’s lakes, study finds /epi-biostat-occh/channels/news/climate-change-driving-major-algae-surge-canadas-lakes-study-finds-366164 <p>Algal growth is accelerating in lakes across Canada, including those far from human development, and a new study shows that climate change is the primary driver. </p> Thu, 31 Jul 2025 12:57:54 +0000 admin 6022212 at /epi-biostat-occh Ancient viruses in our DNA may hold clues to what makes us human /epi-biostat-occh/channels/news/ancient-viruses-our-dna-may-hold-clues-what-makes-us-human-366069 <p>Fragments of ancient viral DNA once dismissed as “junk” may play a role in controlling our genes, according to a new international study.</p> <p>Using a novel method to trace the evolutionary history of viral DNA, researchers from and Kyoto University uncovered sequences that had been overlooked in earlier genome annotations.</p> Mon, 21 Jul 2025 13:41:55 +0000 admin 6022222 at /epi-biostat-occh