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Applications of Quantitative Electroencephalograms

2/24/2026

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​Conventionally, an electroencephalogram (EEG) is used to evaluate brain activity as a basis for detecting variations from expected parameters in neurology and psychiatry. While still in widespread use, a recent improvement, quantitative electroencephalogram (qEEG), indicates more refined results and a broader range of features and capabilities.

QEEG consists of a series of electrical signals through the brain that generate a report to gauge variations with standard behavioral, brain function, and one’s introspection expectations through brain waves and activity mapping. It differs from regular EEG in signal frequency bands, speed, signal complexity, and network analysis. A combination of these diverse aspects, processed through mathematical algorithms, generates a series of complex reports that aid in diagnosing neurological problems, monitoring and responding to treatment, and conducting research.

Diagnostics for neurological issues is one of the primary applications of qEEG. The common mental disorders include dementia, stroke, epilepsy, autism spectrum, and delayed neurodevelopment, each presenting different cerebral rhythm abnormalities. Neurological issues, particularly those exhibiting similar symptoms or subtypes within one type, can be especially hard to detect and, most importantly, differentiate. Precise detection and interpretation aid in timely diagnosis and a more defined treatment regimen.

According to the American Academy of Neurology, qEEG significantly aids in complex neuropsychiatric disorders like varying yet seemingly subtypes of epilepsy, seizures in patients in intensive or high dependency units, and diagnosing intracranial complications. Additionally, qEEG aids in evaluating the effect of traumatic brain injury (TBI) from events like falls and blunt force trauma on regular brain function.

As highlighted, subtypes often lead to misdiagnosis, which escalates to incorrect treatment and therapy. Approaches like incorrect psychotropic medication further exacerbate the situation. In some scenarios, like TBIs, improper attendance has significantly negative consequences if misdiagnosed instantly, with common examples including seizures, irreversible brain damage, and even death. A qEEG procedure takes an average of 30 minutes, with the initial resolution available in milliseconds compared to 90 minutes for an MRI in complex cases. This relative difference is significantly crucial for patients with severe TBI.

Additionally, TBI consequences can be deceiving, in some cases disappearing after several minutes of an epileptic fit or non-response. This, however, does not mean the effect of the brain has cleared - some patients may experience severe consequences after a clean sheet. However, studies indicate that qEEG identifies the internal cranial issues from the TBI for a longer period, thus allowing an extended duration to monitor and care for TBI patients. Additionally, the procedure is non-invasive, does not involve radiation, and is painless. This offers a more comfortable treatment and monitoring journey for the patient and significantly improves the response.

Thirdly, qEEG aids in monitoring neuropsychiatric treatment approaches. Attending doctors use the tool to monitor the effects of pharmacological regimens on the brain and the nervous system. The monitoring report from a qEEG typically focuses on the form of the brain wave, as well as the rhythm and fluctuations in the frequency bands. The state dictates subsequent actions, including altering the medication or dosage, or completely abandoning the treatment option. Quantitative data, comparable databases (with healthy individuals), and visual mapping help with understanding disorders, tracking, and improving opportunities for prognosis. The opportunities also present a feasible treatment and relapse prevention options for conditions difficult to control, like alcoholism and substance dependency.

Lastly, qEEG aids with research. The brain remains a complex organ despite advances in medicine and science. As research and its complexities continue to improve, a relatively precise tool like qEEG aids in studying cranial activity. Equally important, it helps decipher the diverse world of mental illness and complex neuropsychiatric disorders like autism spectrum disorders.

Deacon Farrell

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Non-Interventional vs. Interventional Chronic Pain Management

2/19/2026

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​More than 50 million Americans struggle with chronic pain. Unlike acute pain, which is relatively short-lived and typically resolves with or without intervention, chronic pain lingers, lasting longer than six months. Also, unlike acute pain, chronic pain often has no known causes, posing diagnostic and treatment challenges.

Chronic pain treatment can be either non-interventional or interventional. Also known as conservative or regular pain management, non-interventional procedures are non-aggressive chronic pain relief options, which can be medication and drug-free. The goal is to relieve pain without the need to inject or operate on a patient.

Pain specialists may combine drug-based treatments with other options depending on the cause and severity of pain. Commonly used chronic pain medications include strong pain killers, e.g., aspirin, ibuprofen, and naproxen; muscle relaxants (for painful muscle spasms); anti-depressants and anti-seizure medications (for nerve pain); and corticosteroids (for swelling).

While drugs can offer instant relief, the effect may be short-lived. There’s also the risk of dependency and abuse. Consequently, pain medication is usually the last resort. Before resorting to drugs, doctors may explore acupuncture, which triggers the release of endorphins, the body’s natural painkiller, also responsible for self-healing. 

Other non-medical options include relaxation and breathing, which aim to shift the patient’s focus from their pain. Massage, exercise, and a well-balanced diet may also help relieve chronic pain.

When non-invasive pain management options fail, doctors may resort to interventional pain management procedures. Interventional pain specialists use minimally invasive procedures to disrupt the signals of pain. 

Interventional pain management targets the problem areas, offering immediate relief for localized chronic pain that traditional methods can’t treat. Also, by addressing the root cause of pain, interventional procedures help reduce the negative impacts associated with conservative methods. They also help improve functionality, allowing patients to carry out their day-to-day activities.

Non-interventional methods take a general approach, but interventional approaches are versatile. Specialists can adapt and combine various interventional approaches to suit a patient’s needs. As such, interventional treatments are suitable for a vast range of chronic pain conditions and patients.

The interventional option the specialist chooses will depend on the source and severity of pain. Injections have different ingredients to suit their purpose, from steroids to numbing agents to anti-inflammatory components. Common chronic pain injections include epidural injections, facet joint injections, and trigger injections.

Nerve blocks are injections that relieve pain stemming from a compressed nerve. They target specific nerves, numbing them and stopping the relaying of pain messages to the brain. Some nerve blocks are administered surgically and may be permanent. Other nerve decompression options are surgical, like discectomy, which eases nerve pain by removing tissue from the spinal disc.

Radiofrequency ablation works just like nerve blocks. It disrupts chronic pain signals by heating the nerve tissue using electrical current from a radio wave. Radiofrequency ablation can provide long-lasting or permanent relief for arthritis-related lower back and neck pain.

In Spinal Cord Stimulation (SCS), a chronic pain specialist implants a device that generates and delivers a mild electrical current to the problem area. Also known as neuromodulation, it disrupts pain signals by sending "pain-free" messages to the brain, thus distorting pain perception. SCS can be effective where other chronic treatment options have failed.

Although most interventional procedures are minimally invasive and conducted on an outpatient basis, they carry risks inherent to all surgeries – bleeding and infection. Some procedures, such as SCS, can cause lengthy downtime. Additionally, because they require specialists, not many patients can access them.

Chronic pain is a product of a complex interplay of biological, psychological, and social factors. Non-interventional and interventional therapies are just a few of the pieces necessary to solve the puzzle.

Deacon Farrell

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Regenerative Medicine and Chronic Pain Management

1/13/2026

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​Regenerative medicine boosts the body’s natural healing process by delivering or replacing cells, tissues, or organs. It offers a sustainable and long-lasting pathway to chronic pain management. Unlike drug-based options, which tend to mask symptoms, regenerative medicine targets the root cause of pain.

Chronic pain, unlike acute pain, doesn’t go away on its own and lasts longer than 6 months, beyond the typical healing time of wounds. Aging weakens the body’s painkillers and healing capabilities. Regenerative therapies support healing by stimulating tissue repair. It draws upon the body’s existing healing capabilities to treat chronic pain.

As regenerative repair and growth occur, inflammation and pain reduce, even before healing is complete. The root cause of pain resolves itself or is improved, resulting in a long-lasting and sustainable treatment. 

Although medication and surgeries can provide relief, they may not address the actual causes of chronic pain. What’s more, medications are associated with dependency and adverse side effects. Surgical interventions, on the other hand, while more effective than pain medication, are inherently risky. Moreover, it may require much downtime.

Regenerative medicine limits drug exposure. It’s also minimally invasive and has minimal to no downtime. The site-specific delivery makes it ideal for localized chronic inflammation and chronic pain. By encouraging the body’s self-healing process, regenerative therapies also promote holistic healing.

There are different regenerative medicine approaches. In stem cell therapy, a specialist takes undifferentiated stem cells from the patient or donor and then introduces them to the problem area. As the cells differentiate and produce new tissue, healing occurs.

In platelet-rich plasma (PRP) therapy, a specialist draws the patient’s blood and centrifuges it to obtain platelet-rich plasma. They then inject the extract into the affected area. PRP accelerates tissue repair, helping ease chronic inflammation and pain. It’s normally used to treat muscle strains, ligament injuries, and joint pain.

Multiwave Locked System Laser (MLS) therapy focuses laser energy on the problem area. It's two waves, instead of one, meaning the MLS can penetrate inflamed areas, improving symptoms by enhancing lymphatic drainage and blood circulation. It also stimulates cellular activity, which improves tissue regeneration. The delivery of laser in short pulses helps prevent thermal damage. It’s FDA-approved and has a remarkably high patient satisfaction rate.

Another promising regenerative medicine approach is induced pluripotent stem cells. Induced pluripotent stem cell therapy uses engineered stem cells. By reverting the makeup of the cells to resemble those found in an embryo, scientists can produce stem cells with unlimited self-renewal capabilities and that can give rise to virtually any type of hymen cell. Then there’s 3D bioprinting, which produces synthetic organs for replacing diseased or damaged ones.

Regenerative therapy is fraught with challenges. One of the hurdles concerns research and regulation, both of which are key to patient safety. Research has yet to capture the full picture of efficacy and side effects of regenerative modalities. Regulatory frameworks are also only catching up. 

Regenerative medicine demands a highly personalized treatment approach. The patient’s medical history, genetic profile, and potential response to therapy necessitate expertise, and there are a few of them versus the millions of Americans struggling with chronic pain. Then there’s the cost implication, given limited insurance coverage.

Even with several pain management approaches, a lasting solution for most patients remains elusive. That, coupled with the departure from drug-based, especially opioids, has encouraged the emergence of alternative pain management methods. Their approaches range from tricking the brain to teaching patients to refocus to masking the pain. Regenerative medicine promises to shift the focus of chronic pain management.

Deacon Farrell

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Common Mistakes to Avoid as a Beginner Surfer

12/11/2025

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​Surfing is an engaging water sport that draws people in search of perfect waves to the coast. The experience of catching your first ride as a first-time surfer can be quite thrilling. However, the process of riding your first wave can also be quite challenging. Surfing is a sport that requires a significant amount of timing, strength, ocean awareness, respect for natural conditions, and balance. Unfortunately, many beginners get into surfing without a thorough understanding of the basics of the activity. This can result in frustration, injury, and slow progress.

Your surfing experience will only be as good as the equipment that you choose to use. Some beginners make the mistake of going for a surfboard that is too narrow or small, or meant for advanced surfers. These boards make it more difficult to paddle, catch waves, and maintain balance. Struggling with the wrong board can result in frustration and slow progress. As a beginner, you should opt for a soft-top longboard because they are wider, more stable, thicker, and more forgiving, making them easier and safer to stand on and maintain balance.

Beginners also tend to look down at their feet or the board while trying to ride waves. Although this may feel natural at first, especially when you want to get the right stance, it throws you off balance and causes you to wobble or fall. This is because, when you look down, your body follows your gaze, which shifts your center of gravity forward, making it harder for you to remain stable. Instead of looking down, keep your eyes up and focus on the direction that you want the surfboard to go. This helps your body align with the wave and stay balanced.

As a beginner, you may struggle with paddling if you use short, choppy strokes that waste energy and make it harder to catch waves. Inefficient paddling not only leads to early fatigue, but also means missing out on good waves simply because you’re not moving fast or straight enough. To improve, focus on long, controlled strokes, reach forward with straight arms, keep your chest slightly lifted, and use a strong pull through the water. Alternate your arms in a smooth rhythm, and think of paddling as your engine. Greater power and better technique set you up for everything that follows.

Another issue you might experience as a beginner is entering the water without first understanding your surroundings. Without reading the waves, spotting rip currents, or picking the right spot to paddle out, you might end up frustrated or even in danger. Before jumping in, take a few minutes to observe the break. Look for areas where the waves are smaller and breaking consistently, as these are safer and easier for learning. Do not hesitate to ask a local surfer or an instructor about the best place to surf for your skill level. This small step can make a big difference in your safety and success.

Skipping a warm-up is another common mistake. Cold muscles, stiff joints, and unprepared reflexes can lead to cramps, strains, or poor balance. Before you paddle out, take 5 to 10 minutes to stretch your shoulders, back, hips, and core. Loosening up helps your paddling, pop-up, and recovery.

Finally, always wear a surf leash, check the local surf report, and try to surf with a friend. Being aware of local marine risks, such as jellyfish or stingrays, and learning how to identify and avoid rip currents will also help you stay safe while enjoying your time in the water.

Deacon Farrell

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Hiking Safety: Minimizing Injuries and Issues on the Trail

8/6/2025

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Tips for Minimizing Injuries and Other Issues on a Hike

7/24/2025

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​Hiking is one of the most popular outdoor activities in the United States. In 2024, nearly 61.5 million Americans, or roughly one-fifth of the nation's adult population, went hiking at least once. Hiking has seen a notable increase in popularity over the past decade. If you're a new hiker, you should familiarize yourself with a few essential aspects of hiking safety.

One of the best ways to stay safe on America's hiking trails is to adhere to the National Parks Service's Hike Smart initiative. According to Hike Smart, the first step is to assess your limits. The nation's parks and hiking trails offer a diverse range of outdoor experiences, from short, flat loops around ponds to multi-hour treks that require advanced rock climbing skills. Hiking beyond your skill level is a common way to sustain an injury on the trail.

You can evaluate your hiking abilities by asking yourself a few questions, such as "What is my hiking experience?" and "How much equipment, food, and water can I carry for the duration of a hike?" You should also assess your general fitness level. Specific hiking locations should also prompt concerns about the challenges of hiking at high elevations or in hot weather.

You may need to discuss specific trails with park rangers to determine if you can complete the hike. Similarly, if you have chronic health conditions, you should consult your healthcare provider before embarking on a hike.

Next, you should never hike alone, especially on long and challenging hikes in remote areas. Hiking alone presents many dangers and can make dealing with moderate inconveniences, such as a minor ankle sprain, much harder. If you intend to hike alone, ensure that you are physically and mentally prepared. Inform multiple family members, friends, and local officials of your planned route and departure and return times.

Planning is another crucial step to minimize the risk of injuries and other issues. In addition to selecting a trail that all members of your hiking party can complete, you should develop an emergency plan, such as how to react if you encounter a wild animal or wildfire while hiking. You should also write a trip plan for all members to review and approve. Leave a copy of the trip plan with a person who is not going on the hike so authorities can review all pertinent information about the hike in case of an emergency.

You must be ready for various weather events. Tracking real-time weather updates can be helpful, but weather can change at a moment's notice. Learn about available shelters and escape routes in case you experience severe weather, such as flash flooding or lightning.

Cell phones may function as communication devices on specific trails, but losing service in remote areas is not uncommon. Additional communication devices include personal locator beacons and satellite communicators.

Finally, you should create a comprehensive inventory before each hike. In addition to food and water, essential items to take on a hike include directional devices, first aid supplies, and sunscreen.

Deacon Farrell

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Common Uses of Anesthesia

7/1/2025

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​Anesthetics are a family of drugs that medical professionals use to help patients avoid feeling pain during various operations and procedures. While the term "anesthesia" is used as a catch-all to describe anesthetics, there are many different drugs that can be used for different purposes. A range of anesthetics is used during many common medical procedures.

General anesthesia is administered before major surgical operations. The use of general anesthesia results in the patient losing consciousness, allowing medical professionals to perform intensive and invasive procedures that would otherwise not be possible. General anesthetics may be supplied as a gas or intravenously (IV). Patients may receive additional drugs to ensure that the body continues to function normally while unconscious.

IV/monitored sedation is comparable to general anesthesia, though patients only lose consciousness during deep IV/monitored sedation. IV/monitored sedation can also be applied to localized parts of the body. Medical professionals usually administer multiple sedation medications to achieve a sedative state, in combination with pain relievers called analgesics.

Localized IV/monitored sedation is similar to local anesthesia, which is used when only a specific part of the body needs to be numbed. Doctors use localized anesthetics when a patient does not need to enter a state of unconsciousness. These drugs should completely alleviate pain, but patients may feel pressure at the site of the operation.

Regional anesthesia involves the use of anesthetics that are more powerful than local anesthetics but less potent than general anesthetics. These drugs can numb a large part of the body, such as an arm or leg, but allow patients to remain alert and conscious.

These primary forms of anesthesia are used during a myriad of common medical procedures. According to data compiled by Definitive Healthcare, moderate sedation for patients over the age of five years represents the most common use of anesthetics, followed closely by emergency anesthesia and special anesthesia services.

In terms of specific procedures, anesthetics are most commonly used during endoscopies of the upper gastrointestinal (GI) tract. An upper GI endoscopy is used to diagnose or treat a range of health issues impacting the GI tract, which includes the esophagus, stomach, and the upper portion of the small intestine. More than 66 million Americans visit hospitals with GI conditions every year.

Anesthetics reduce the pain and discomfort caused by the endoscope—a long, flexible tube inserted through the mouth into the GI tract. The endoscope provides doctors with a video view, allowing them to take tissue samples, remove blockages, inject air or fluids, and control bleeding. Similar anesthetics are also used for lower intestine endoscopies.

Anesthesia is frequently administered during lower intestine screening colonoscopy. Colonoscopies are performed to monitor for potentially harmful changes to the colon, ranging from swollen or irritated tissues to signs of cancer throughout the large intestine and rectum. Colonoscopies, like endoscopies, utilize a long, flexible tube called a colonoscope to examine the region.

Other common procedures that utilize anesthetics include lower abdominal screenings, upper and lower abdominal surgeries, lower leg bone surgeries, and eye lens surgeries. About 68 percent of women giving birth for the first time receive an epidural or spinal anesthetic, according to the Centers for Disease Control and Prevention.

Deacon Farrell

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