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Why we don’t all develop posttraumatic stress disorder

A new study finds that individuals with PTSD symptoms exhibit a blunted responsiveness to cortisol, leading to impaired fear extinction and other biological alterations. Researchers used a genetically selected rat model to demonstrate the causal link between low glucocorticoid levels and PTSD vulnerability.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Psychedelics improve mental health, cognition in special ops veterans

A study at Ohio State University found that a combination of ibogaine hydrochloride and 5-MeO-DMT significantly improved PTSD symptoms, depression, anxiety, and cognitive functioning in special operations forces veterans. The treatment also alleviated cognitive impairment linked to traumatic brain injury.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Posttraumatic brain activity predicts resilience to PTSD

A study published in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging found that greater activation in the right inferior frontal gyrus predicts better recovery from early PTSD symptoms. This breakthrough suggests a potential role for cortical/cognitive regions in regulating fear and PTSD development.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Psychedelic-assisted therapies for patients with PTSD

Researchers are exploring psychedelic-based treatments as a potential game-changer for patients with post-traumatic stress disorder (PTSD) and substance use disorders. Studies have shown improvements in symptoms of both conditions, offering new hope for those who have struggled with treatment-resistant disorders.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Preying on hungry, anxious worms

In a new study, Salk Institute scientists discovered that dopamine regulates anxious worm behavior in the presence of nipping predators. The findings illuminate how this dopamine-regulated brain pathway may be related to anxiety and could provide insight into human conditions like PTSD.

From promise to practice: A dose of reality for psychedelic therapies

The use of psychedelics in mental health treatment is gaining traction, but concerns about patient safety and regulation need to be addressed. Psychedelic-assisted therapy shows promise in treating conditions like depression and PTSD, but more research is needed on dosages, settings, and guidelines.

Why some military veterans may be more at-risk of PTSD symptoms

A new study from Iowa State University finds that adverse childhood experiences can increase vulnerability to PTSD, even after controlling for combat exposure. The researchers suggest that early trauma can affect coping mechanisms and social support networks, making individuals more susceptible to stressors.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

New research finds mechanism that regulates PTSD in the female brain

Researchers discovered a specific form of ubiquitin protein selectively involved in forming fear memories in female brains, providing a potential target for therapeutic treatments. The finding could lead to more effective treatment options for post-traumatic stress disorder (PTSD) in females.

BU researchers identify brain marker indicating future suicide risk

Researchers have identified a brain marker that may indicate future suicide risk, suggesting potential new treatments and prevention strategies. The study found differences in brain connections among veterans with a history of suicide attempts compared to those without, which could help identify individuals at risk.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Sleep phase can reduce anxiety in people with PTSD

Researchers discovered that sleep spindles can alleviate anxiety in people with post-traumatic stress disorder (PTSD), contradicting recent findings. The study found that spindle rate frequency was higher during a stressful visit than a control visit, suggesting non-invasive ways to harness the benefits of this sleep stage for symptom ...

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Study reveals insights on pandemic-related drinking and mental health

A comprehensive study found that individuals who maintained their drinking habits during the pandemic had lower prevalence of mental health issues compared to those who abstained or experienced changes. The research also identified groups with stronger associations between alcohol consumption and mental health outcomes.

Researchers identify markers of PTSD in the blood

A new study found that specific biomarkers in blood can predict PTSD likelihood, diagnose disorder, or monitor treatment response. Researchers discovered four biomarkers with significant differences between those with PTSD or sub-threshold PTSD and those with high resilience.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Discover BMB 2023 press materials available now

The American Society for Biochemistry and Molecular Biology (ASBMB) is pleased to announce the availability of Discover BMB 2023 press materials. The meeting features groundbreaking research on various topics, including a new form of omega-3 that may prevent visual decline with Alzheimer's disease and markers of PTSD in the blood. Addi...

Beyond greenspace and bluespace

A new review reveals that environments beyond greenspaces and bluespaces, such as caves, deserts, and glaciers, have potential health benefits. Short-term exposure to solid-state water landscapes showed little evidence of benefits, while longer-term exposure led to improved emotional states, medical treatments for allergies, and physic...

Traumas in children and adolescents can be treated effectively

A meta-analysis by researchers at the University of Münster confirms that trauma-focused therapy is highly effective for treating PTSD in children and adolescents. The study found that this form of therapy can change patients' thought patterns and behaviors, enabling them to confront their trauma under therapist supervision.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Resilience to HIV-related stigma may be key to ending the AIDS epidemic

A Rutgers study found that older people living with HIV/AIDS face unmet mental health needs and are more likely to experience PTSD, substance dependence, and suicidal thoughts. Resilience may play a crucial role in increasing adherence to antiretroviral therapy, which is essential to ending the AIDS epidemic.

Shining a light on the biological origins of PTSD

A Tufts-led team discovered a brain region marker that indicates vulnerability to developing post-traumatic stress disorder (PTSD). The study found heightened amygdala activation in response to neutral facial expressions, suggesting an acquired characteristic of PTSD. This finding may inform early intervention strategies for individual...

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

New research shows pandemic's toll on frontline healthcare workers

A new study published in the Journal of Psychiatric Research found that even frontline healthcare workers without a formal PTSD diagnosis experience critical health symptoms. Subthreshold PTSD symptoms, not severe enough for a clinical diagnosis, were reported by over half of the surveyed healthcare workers.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

How the brain stores remote fear memory

Researchers found that remote fear memories are permanently stored in connections between memory neurons in the prefrontal cortex. The study suggests that a dysregulation of fear memory consolidation can lead to chronic maladaptive fear in PTSD, affecting about 6% of the population.

Dramatic change from pandemic brought on stress for mothers

A large-scale study of mothers reveals those who experienced greatest pandemic-related change are more susceptible to traumatic stress symptoms. Mothers with higher incomes and education were found to be in the high-change group, while those with lower socioeconomic status reported fewer disruptions.

Firearm injuries in kids leave lasting mental scars, study finds

A new study reveals that children who survive firearm injuries are more likely to develop mental health diagnoses, particularly stress-related conditions and substance misuse issues. The research found that 35% of firearm-injured kids received a new mental health diagnosis in the year after the incident.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Can pharmacotherapies prevent alcohol use disorder in people with PTSD?

A Scripps Research team has identified a class of drugs that may break the link between post-traumatic stress disorder (PTSD) and alcohol use disorder (AUD). The findings show that these compounds, which target brain pathways shared by both disorders, can reduce alcohol preference and other behaviors associated with PTSD.

Neurotechnology: The next frontier of medical treatment

New research presents neurotechnology as a powerful tool for studying the brain and enabling targeted therapies for neurological disorders. Devices like nerve stimulators and brain implants can monitor or modulate neural activity, offering potential treatments for conditions such as paralysis and post-traumatic stress disorder (PTSD).

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.